THE LIBRARY OF THE NEW YORK STATE SCHOOL OF INDUSTRIAL AND LABOR RELATIONS AT CORNELL UNIVERSITY The original of tinis book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924002289290 DEPARTMENTAi. ... .ivM^EE ON COMPENSATION FOE INDUSTRIAL DISEASES. ^. V Jb^ jil Jt ^3 f^ 'JL' OF THE DEPARTMENTAL COMMITTEE ON COMPENSATION FOR INDUSTRIAL DISEASES REPORT. Urtsmieb fo brrt^ PowSjCS at ||arliam*nt bg Cxrmmanb of ^ts glajfslj). LONDON: FEINTED FOR HIS MAJESTY'S STATIONERY OFFICE. Bv WYMAN AM) SONS, Limited, 109, Fetter Lane, E.C. And to be purchased, either directly or through any Bookseller, from WYMAN AND SONS, Limited, 109, Fetter Lane, Fleet Street, E.G.; and 82, Abcnqdon Street, Westminster, S.W. ; or OLIVER and BOYD, Edinburgh; or E. PONSONBY, 116, Grafton Street, Dublin. 1907. [Cd. 3495.] Price 3d. TERMS OF EEFERENCE. I hereby appoint : — Herbert Samuel, Esquire, M.P., Parliamentary Under-Secretary of State for the Home Department ; Thomas Clifford Allbutt, Esquire, M.D., F.R.S., Regius Professor of Physic, Cambridge University ; Henry Hardinge Cunynghame, Esquire, C.B., Assistant Under- Secretary of State, Home Office ; and Thomas Morison Legge, Esquire, M.D., Medical Inspector of Factories, Home Office ; to be a Committee to inquire and report what diseases and injuries, other than injuries by accident, are due to industrial occupations, are distinguishable as such, and can properly be added to the diseases enumerated in the Third Schedule of the Workmen's Compensation Bill, 1906. And I further appoint Herbert Samuel, Esquire, M.P., to be Chairman, and F. L. D. Elliott, Esquire, of the Home Office, to be Secretary of the said Committee. (Signed) H. J. Gladstone. Whitehall, 4th August, 1906. The Third Schedule of the Workmen's Compensation Act 1906 is as follows : — Description of Disease. Description of Process. Anthrax Handling of wool, hair, bristles, hides, and skins. Lead poisoning or its sequelae Any process involving the use of lead or its preparations or com- pounds. Mercury poisoning or its sequelae Any process involving the use of mercury or its preparations or compounds. Phosphorus poisoning or its sequelse Any process involving the use of phosphorus or its preparations or compounds. Arsenic poisoning or its sequelse Any process involving the use of arsenic or its preparations or compounds. Ankylostomiasis Mining. Where regulations or special rules made under any Act of Parliament for the protection of persons employed in any industry against the risk of contracting lead poisoning require some or all of the persons employed in certain processes specified in the regulations or special rules to be periodically examined by a certifying or other surgeon, then, in the application of this Schedule to that industry, the expression , " process " shall, unless the Secretary of State otherwise directs, include only the processes so specified. 4ia, 2,000— Wt. 15057. 5/07. Wy. & S. V:^ ^ 07049 )i ('1,1 T I) V 1 ■; ;i; (, ;, I / ' '! W;.|, 'i'"^'-' "l;/ I, 1,1, HffWI,'' .;i:i' DEPARTMENTAL COMMITTEE ON INDUSTIilAL JHSEASES. TABLE or CONTENTS. PAGE Principles of Selection 1 I. — Forms of Poisoning. 1. Nitro- and Amido-derivatives of Benzene (Dinitrobenzol, Anilin and others) 3 2. Carbon bisulphide - _ - . 4 3. Naphtha . - " - " ^ 4 Carbonic Oxide - 4 5. Nitrous Fumes - 5 6. Arseniuretted Hydrogen - - 5 7. Sulphuretted Hydrogen - 5 8. Sodium Cyanide and other Cyanogen Compounds 5 9. Nickel Carbonyl . . . . 6 10. Potassium Chlorate ... 6 11. Handling Lead and Arsenic Compounds - 6 12. " Brassfounders' Ague" - - 6 13. Brass Poisoning - 6 14. African Boxwood - 7 II. — Diseases of the Skin, etc. 15. Chrome Ulceration - - . . . _ 7 16. Other forms of Ulceration and Erosion of the Skin 8 17. Chrysoidine Poisoning - - - 8 18. Pitch Ulceration ... 8 19. Chimney-sweeps' Cancer - 9 20. Mange - . - 9 III. — Eye Diseases. ;21. Nystagmus - - 9 22. Bottlemakers' Cataract - 10 12 - 12 .23. Injury to the Eyes from Repeated Impact of Fragments of Metal :24. Injury to the Eyes from Electric Welding - - IV. — Diseases of the Respiratory System. 25. Bronchitis - 12 26. "Slag Cough" - 12 27. Pneumonia 12 28. Phthisis and Pulmonary Fibrosis 13 V. — Miscellaneous. 29. Glanders 19 :30. "Grease" 19 31. Compressed Air Illness 19 32. Dilatation of the Heart - 20 33. Neurosis due to Vibration - 20 34. Dining-car Attendants' Diseases 20 35. Anaemia among Photographic Workers 20 36. Diseases among Night-soil Men - ... - 21 VI. — Injuries not due to Accident. 37. "Beat Hand" - - - 21 .38. "Beat Knee" and "Beat Elbow" 21 39. Sprained Wrist and Teno-synovitis 21 40. "Housemaid's Knee ' 22 41. Hernia - . 22 42. Boilermakers' Deafness 22 Recommendations - . 22 •Conclusion - - . . 23 R T<] P R T. To THE Rt. Hon. Herbert J. Gladstone, M.P., Secretary of State for the Home Department. Sir, The Committee has held forty-one sittings, of which some have been at Bradford, Huddersfield, Sheffield, Birmingham, Wolverhampton, Glasgow, Manchester and Swansea, the remainder in London. We have heard the evidence of a hundred and fifty-nine witnesses, ninety-two o-f whom belonged to the medical profession, the others being almost all either employers or workmen. We have visited many factories and works of various kinds in order to view the processes we were investigating, and the medical members of the Committee liave made clinical examinations of a number of the workpeople engaged in them. We have had the advantage of consulting the evidence and the Reports, in so far as they related to the subject matter of our Inquiry, of Committees appointed by your predecessors on Dangerous Trades, on the Conditions of Labour in Chemical Works, on the Dangers to the Life and Health of Workers in Quarries, on Water Gas and other Gases Containing a Large Proportion of Carbonic Oxide, and on the Health of Cornish Miners. We have found much valuable information also in the Annual Reports of the Chief Inspector of Factories, in Dr. Oliver's •encyelopsedic book on " Dangerous Trades," and in a number of technical publications by medical men. As the outcome of these investigations we have the honour to present the following Report. Principles of Selection. To each of the diseases or forms of injury which have been under our con- sideration we have applied three tests in compliance with the provisions and intention of the Workmen's Compensation Act. (i.) Is it outside the category of accidents and diseases already covered by the Act ? (ii.) Does it incapacitate from work for a period of more than one week, which is the minimum period for which compensation is payable under the Act? (iii.) Is it so specific to the employment that the causation of the disease or inj ury by the employment can be established in individual cases ? (i.) The question of the proper line of demarcation between "accidents," which are already included in the Act, and " diseases " which might properly be added to its schedule, has arisen several times in the course of our Inquiry. We have had to consider, for example, many forms of poisoning by gaseous fumes. They cannot all be left in the category of accidents. In some ca,ses, in which compensation should clearly be payable, the symptoms occur through the exposure of the workman to the noxious fumes during a considerable period ; and though this exposure may sometimes be due to some definite mistake in the process of manufacture, in other cases no exceptional cause can be assigned with certainty. The Courts could not hold in such circumstances that the man's illness was due to an "accident," and it would be necessary to schedule it as, an industrial "disease." On the other hand they cannot all be placed in the category of diseases. Cases in which men are suddenly asphyxiated by some poisonous gas, evolved in a mine explosion, for example, or released by the bursting of a vessel — to class these, even if the consequences be ■deferred or protracted, as " diseases " and not as " accidents " would be to do violence to the ordinary use of language. The same difficulty presents itself with 419 A respect to mtin\' kinds of muscular strains and internal lesions. It is necessary to find some dividing line. The question is complicated by the fact that the Courts have held that anthrax, which is ordinarily regarded as a disease, may be the consequence of an accident within the meaning of the Workmen's Compensation Act ;* vv'hile Parliament, wishing perhaps to include beyond doubt all cases of anthrax, has since named it in the schedule of diseases. In the dicta of the Law Lords while giving judgment in cases where this point was raised, we find in all definitions of the term " accident " some such |3hrase as "unlooked-for mishap," " unintended occurrence," or "untoward event." Compelled, as we have been, to fix a boundary, we have necessarily been led hj these expressions of authority to regard as the results of " accident " those symptoms which are due to a "mishap," an "occurrence," or an "event" — that is to say, to a cause which operates at a definite moment of time — and to regard as "diseases" or as "injuries not being injuries by accident" those which cannot be attributed to a cause of that character. (ii.) The second condition — that the disease or injury should be such as to incapacitate from work for a period of at least a week — is adopted for obvious reasons and present."* little difficulty. It excludes a very few ailments, some of them transitory in their effects, such as " brassfounders' ague," some, like the deaf- ness prevalent among boilermakers, of a chronic nature, but not such as to prevent the workmen from continuing at their trade. (iii.) The third condition requires the disease or injury to be specific to the employment. Many diseases may be regarded as trade diseases, and rightly so regarded, because they are known to be specially prevalent among the workers in particular industries ; but they may not be specific to the trade, since they may frequently, although more seldom, attack persons engaged in other occupations. Bronchitis, for example, is a trade disease among flax-workers ; a larger proportion of that class suffer from it than of other people ; but it is not specific to the employment, for numbers of persons who are not flax- workers contract it also. Unless there is some symptom which differentiates the bronchitis due to dust from the ordinary type, it is clearly impracticable to include it as a subject of compensation ^ for no one can tell, in any individual case, whether the flax-worker with bronchitis was one of the hundreds of persons in the town whose bronchitis had no connection with dust irritation, or whether he was one of the additional tens or scores of persons whose illness was due to that cause. To ask a court of law to decide would be to lay upon it an impossible task. If the workman were required to prove his case, he might be able to show that a larger percentage of his trade simered from bronchitis than of the rest of the population, but he could never show that he himself was' a unit in the excess, and not in the normal part, of that percentage. If it were the employer who was required to disprove a claim, he could rarely, if ever, show that the workman did not contract the illness through his employment, and he would be compelled to compensate not only those labourers whose bronchitis had a trade origin, but also all those whose bronchitis was in no degree an industrial disease. "We gather from the debates in Parliament that it was a recognition of this- necessity of some means of deciding in individual cases whether or not the disease was due to the employment, which decided the Legislature not to open the door to claims from workmen suff'ering from ar/p disease, as the door is open to claims on the score of anp accident, but to proceed by way of scheduliuii- those diseases which can, in any given case, be differentiated as due to the special conditions of a trade. * Brintons Limited v. Turvey (1905 Appeal Cases 230) "the County Court, Judge awarded compensation to the respondent, saying : ' I find as a fact that the anthrax, which was the immediate cause of deitb, was caused by the accidental alighting of a bacillus from the infected wool on a part of the deceased's person which afforded a harbour in which it could multiply and grow and so cause a malignant disease and consequent death. I can see no distinction in principle between the accidental entry of a spark from an anvil or the accidental squirting of scalding water or some poisonous liquid into the eye. The only difference is that in those cases the foreign substance would be so laree- as to be visible, in this case the foreign substance is microscopic. .... My judgment is based on the fact that there was in this case a fortuitous intrusion of a foreign substance into the eye which by its presence there caused death.'" and by This decision was affirmed by the Court of Appeal (Collins, M.R , Mathew and Cozens-Hardy L.J J \ by the House of Lords. • • • •/ This argument is subject to the qualification that where a disease is common in a particular trade, and the same disease exists, but very rarely, outside the trade, it may be right to make it the subject of compensation, even though the employers may be called upon to relieve the small percentage of cases which would occur among the men employed in the industry while due to causes unconnected with the industry. In this connection, we have had to consider also whether we should investigate, with a view to inclusion in the Schedule, cases of persons who, in the course of their employment, contract by contagion or infection some widely prevalent disease. The claim for compensation may sometimes appear to be a strong one, as in the case of a labourer sent to assist in disinfecting a ship which has had cases of small- pox on board and who himself catches the disease. And here, although the illness is not specific to the employment, sufficient proof that it was contracted in the course of the employment may sometimes be possible. But to admit this class of claim would involve admitting also the claim of the nurse or the doctor's assistant who attends an infectious case and takes the infection, the schoolmaster who contracts measles from the pupils in his school, the shop assistant who catches influenza from another assistant in the same shop, the domestic servant who takes an illness which chances to be in the house— a variety of cases which we have no reason to think Parliament intended to be considered as industrial diseases. We are of opinion that neither the wording of the Act, nor the character of the Third Schedule in its present form, nor the discussion of the Bill in Parliament, gives any indication that our legislation on Workmen's Compensation contemplates cases of ordinary illnesses contracted by chance through exposure to infection while in an employer's service. The Act permits the burden of proof, in the question whether a disease was or was not due to the employment, to be laid in any class of cases either on the workman who makes a claim or on the employer who resists it. Section 8 (1) provides that compensation shall be paid to a workman who is found to be suffering from a disease mentioned in the first column of the Third Schedule to the Act. Section 8 (2) provides that if the workman was employed in any process mentioned in the second column of the Third Schedule opposite to that disease, then, in ordinary course, the disease shall be deemed to be due to the nature of the employment unless the employer proves the contrary. In a case, for example, of anthrax, the workman, if he is employed in the handling of wool, hair, bristles, hides or skins (the processes mentioned in the second column of the schedule), is entitled to his compensation, unless the employer can show that the disease was not due to the trade ; but if the workman is employed as a farm labourer he is still able to claim compensation, although his occupation is not mentioned in the Schedule, only the onus would rest upon him of showing that his disease had been caused by the employment. In •each of the cases we have investigated we have therefore found it necessary to consider on which party it is just to lay the burden of proof — in other words, what processes, if any, should be added to the second column of the Schedule in connection with diseases to be added to the first. Section 8 (6) empowers the Secretary of State, when making additions to tha Third Schedule, to modify the Industrial Diseases Clause itself in its application to the added diseases. We have borne this fact in mind, but we have not found it necessary to propose any such modification. I. — Forms of Poisoning, 1. Nitro- and amido-derivatives of Benzene. — Dinitrobenzol and dinitiotoluol — nitro-derivatives of benzene — are recognised as capable of producing marked symptoms of ill health among the comparatively small number of men engaged in their manufacture, or in their use in the preparation of certain high explosives. These symptoms may incapacitate for some weeks or months. Poisonous eff'ects result from inhalation of fumes or dust, and, unlike most other chemicals, from direct absorption through the skin in handUng the material itself or solutions containing it. The symptoms are due to degeneration and destruction of the red corpuscles in the blood, and to direct action, in severe cases, on the nerve centres. Anaemia and cyanosis (lividity), most easily seen in the lips, are always prominent 419. and distinctive. In severe cases the sensory and motor nerve endings may become' afFected, and muscular atrophy, mostly of the fingers and thumb, results. Habits of life and previous work affect susceptibility to the poison. Inhalation of the vapour of anihn oil— an amido-derivative of benzene— or ot the vapour of anilin hydrochloride, or absorption of the oil through the skin, may cause symptoms of the same nature and due to the same cause as those just described, although as a rule they are much less pronounced. The effects of anilin. oil, as used industrially in anilin black dyeing, are shown by the appearance in some- workers of greyish or bluish coloration of the lips, accompanied by varying degrees of headache, dizziness, drowsiness and lassitude, some difficulty in breathing, and gastrie disturbance with loss of appetite. These symptoms, as is the case also in dinitrobenzol workers, are aggravated in hot weather. We do not doubt that definite efiects, the result of inhalation of anilin vapour, may incapacitate the worker for a longer period than a week, but we would guard against the assumption that all illness in anilin black dyers is to be attributed to anilin, In factories in which nitro- and amido-derivatives of benzene are made or used persons are found showing in slight degree the signs of their calling. With a vieAv to obtain, if possible, proofs more conclusive than previous investigations had furnished of the precise changes in the blood which would serve as a means of diagnosing anilin and dinitrobenzol poisoning in distinction from illness due to some other cause, we invited Dr. W. Maiden, of the Pathological Laboratory, Cambridge,, to make special inquiry on this point. His report, based on exhaustive researches,, will be found in the Appendix, and not only places beyond doubt the toxic effects of the substances, but furnishes data on which, in doubtful cases, a sound judgment can be based. Poisoning by dinitrobenzol and anilin is distinctly a trade disease ; and we consider that those who are employed in their manufacture or in their use should be entitled to compensation when incapacitated by their effects. These forms of poisoning can be most conveniently scheduled imder the general heading of " Poisoning by nitro- and amido-derivatives of Benzene," a form which would also- cover cases of disease from the use of other members of this dangerous chemical group, should such cases occur. 2. Carbon-bisulphide, used in india-rubber manufacture, has been, in earlier years, the cause of a number of grave cases of disease. The chronic efiects were due either [a) to the action of the vapour, when- inhaled, on the nerve centres, causing mental exaltation or depression, or [b) to infiammation of the sensory and motor nerve endings, producing numbness of the feet and hands, followed in some cases by peripheral neuritis or temporary- blindness. In less severe cases headache, dizziness, gastric disturbance, and impairment of appetite were frequent. The dangerous properties of carbon-bisulphide have long been recognised^ and stringent Special Rules were made by the Home Secretary in 1897 to protect the workers exposed to its effects. These rules have proved successful, and our inquiries lead to the conclusion that in recent years the disease has been wholly eradicated. So long as the substance is used, however, the possibility of poisoning remains. Should cases recur we consider that they should be the- subject of compensation. 3. Naphtha. — Cases are reported in which persons engaged in the cleaning out of naphtha storage tanks have been overcome and rendered unconscious from the fumes. Such cases are in the nature of accidents, but naphtha has also been alleged to be a cause of illness, gradually contracted, among workers in india-rubber factories. We have carefully investigated this question, have visited factories where naphtha is used^ have examined and questioned the workers, and have asked the opinion of a number of witnesses qnahfiled to speak with authority. The smell of naphtha vapour causes in some workers headache, nausea and vomiting, and if there is vaporisation from large surfaces spread over with the material in rooms with deficient ventilation, psychical disturbance may result, akin to that produced by alcoholic vapour. We have not been able to find evidence that workers are incapacitated for a period as long; as a week, and are of opinion that naphtha poisoning should not be added to the list. 4. Carbonic Oxide.— 'Wq received much evidence to the effect that poison- ing by this gas is invariably sudden, and therefore in the nature of ara accident, and that after effects can be referred back to a definite time when inhalation occurred. But four instances were given by Br. Judson Bury and Dr. Oliver of gradual poisoning, without occurrence at any time of unctm^ sciousness, by furnace gas, in which 'a,bout 25 per cent, of carbonic oxide is present.' Multiple neuritis was the main symptom in all four cases, and there appears to be little doubt that some constituent of the furnace gas was the direct cause. The subject, however, is by no means free from obscurity. Had a gas, which is so common as carbonic oxide, possessed noxious qualities of this character, we should have expected that the fact would have been recognised long since and in many more than four cases. The evidence that has been so far collected we cannot consider sufficient to establish that poisoning either by carbonic oxide or by other gases evolved in furnaces can be regarded as a trade disease. 5. Nitrous Fumes. — Cases of poisoning from this source (some fatal) were described by witnesses as occurring at times in chemical and explosives factories. A characteristic of this form of poisoning is the insidious onset of the symptoms— a man may go on working after inhalation of the fumes Avith little inconvenience, and yet succumb twenty-four or thirty-six hours 'later from acute congestion of the lungs. The fumes set up a severe inflammation, which takes some hours to- bring, about the exudation into the smaller bronchial tubes and air vesicles,' which eventually completely fills them. It was the opinion of the witnesses that such poisoning was in the nature of an accident. Cases might arise, however, where proof of this was difficult, and, since compensation should be payable in such cases, we think it advisable to recommend the inclusion of "Poisoning by nitrous fumes" in the Schedule. 6. Arseniuretted Hydrogen. — More than one medical witness, notably Professor Glaister, considered that special attention should be called to this form of poisoning, in view of the insidious action of the gas and the unlooked-for places inwhich its! existence had bCen proved. Medical 'men are not, as" a rule, familiar' with the symptoms, which, once seen, can never be mistaken for any other form of illness'. In the course of a' few hours after inhalation of even minute quantities of the gas there is shivering followed by weakness, headache, vomiting, and collapse. After 8 to 10 hours and later the destructive action of the gas oh thb red blood celLs shows itself by the presence of blood in the urine. In 24 hours jaundice appears, and usually becomes of an intense coppery hue. ■ Death may' occur within 24 hours, but in the majority of cases is delayed until the lapse of a week or more. Recovery in the mild cases is slow. Almost all the cases of poisoning by arseniuretted hydrogen gas have been due to work carried on in confined spaces, or under conditions in which removal of the gases evolved was impeded. It is unnecessary to add this form of poisoning to the list, as it is already included under the heading of "Arsenic Poisoning or its Sequela^.'' As the symptoms described, however, differ so markedly from the cutaneous and gaiStric symptoms of arsenic poisoning, as ordinarily understood, we are glad to have the opportunity of calling attention to the point. 7. Sulphuretted Hydrogen. — Sulphuretted hydrogen gas, evolved in various pro- cesses in gas works and chemical works, has not unfrequently produced grave and even fatal illness ; but its generally recognised effect is extreme suddenness of onset. The " gassing " lakes place at a particular moment. We had evidence from the Chief Inspector under the Alkali Act, however, of special susceptibility of some persons to the effects of sulphuretted hydrogen gas, so much so as to necessitate their seeking some other employment. We are of opinion that sucji cases are exceed- ingly rare. Nor can personal idiosyncrasy, of this kind be said ,to be equivalent to incapacity due to the nature of the employment. We consider that no sufficient argument has been adduced to enable us to regard the effect of the gas, for the pur- poses of the Workmen's Compensation Act, as other than due to accident. 8. Sodium Cyanide and other Cyanogen Compounds. — Hydrocyanic acid gas; similarly, generated in the manufacture of cyanide compounds, has caiised fatal illness ; but its effect is sudden also, and we have not received evidence that workmen suffer gradual poisoning as the result of exposure over a period of time. We communicated with the factory surgeon at a sodium cyanide plant in existence for some years, but no case of gradual poisoning among the workmen employed upon it had come under his notice, although any such case would have become known to him directly or indirectly. Cases of illness from these compounds are therefore " accidents" within the meaning of the Workmen's Compensation Act, and it is neither necessary nor possible to include this form of poisoning in the Schedule. 9. Nickel Carbonyl.—The plant, for the separation of nickel from the ore, of which there is only one in England, is now so carefully watched and safe-guarded that no cases of poisoning have occurred recently. At the first introduction of the process five years ago, however, before the dangerous properties of this gas had been recognised, a number of men were poisoned, some of them fatally. The remarkable train of symptoms— unlike those produced by any other known compound— described by Dr. J. Jones, who has seen the twenty-five cases which have occurred, will be found in the Minutes of Evidence. The slight initial symptoms of headache, giddiness, anaemia and pain in the post-sternal region, are followed twelve to eighteen hours later by severe pain down the front of the chest, and whenever movement is made there is difficulty in breathing. The respirations gi-adually become more and more rapid until the fifth or sixth day, when they begin to become less frequent and signs of recovery set in. Three of the cases, however, proved fatal ; the others all ended in complete recovery. There can be no guarantee that cases will not recur and we recommend that the disease be added to the Schedule. 10. Potassium Chlorate. — It has been suggested that the dust evolved in the rgrinding of potassium chlorate, if inhaled, might be a cause of chronic anaemia. We have not received, however, any evidence that this result actually occurs. n. Handling Lead and Arsenic Compounds. — We have received evidence to the effect that lead and arsenic poisoning may be contracted by dock labourers engaged in the unloading of cargoes of lead or arsenic compounds. The Schedule of the Act as it stands allows any workman to claim compensation for lead poisoning, but if he is emploj'ed in " any process involving the use of lead or its preparations or com- pounds " the workman is relieved from the onus of proving that the disease was due to his employment. Arsenic poisoning stands on the same footing. The dock labourer, however, who unloads from a ship ore containing one of these substances ■cannot be said to " use " the ore, any more than a furniture remover who unloads furniture from a van can be said to "use" it. We are of opinion that a man who contracts lead or arsenic poisoning in this way should be placed in as favourable a position in claiming compensation as men who contract it in the processes already covered by the Act, and we recommend that an addition be made to the Schedule accordingly. 12. " Bi^as.'i-founders' Ague.'' — The fumes evolved in the pouring of brass give rise to a peculiar train of symptoms known as " brass-founders' ague," which are believed to be due rather to the zinc than the copper element in the alloy. The malady is observed especially on resumption of work after a few days' absence, and in workshops where egress of fumes is impeded. The Committee entertains no doubt as to the extensive prevalence of the affection, which is characterised by comparatively sudden onset of malaise, trembling, sense of depression, shivering and chattering of teeth, and feehng of cold followed on the evening of the same day by vomiting and speedy recovery. Nor can the evidence be doubted that illness among brass casters is considerably greater than among members of other branches of the trade, and for this reason they are pei^mitted to come on the superannuation funds of their Trade Society at 55 years of age as compared with 60 for other members. This excessive illness, however, among brass casters late in life, although associated with fumes, cannot be ascribed either to " brass-founders' ague " or to any specific disease of the calling, but is mainly bronchitic in nature, and is therefore dealt with elsewhere in the Report. The evidence we have received shows that "brass-founders' ague" is very transitory in its effects ; they seldom last for more than a day, and we cannot find that they ever continue for so long as a week. No claim for compensation, therefore, can arise under this head. 13. Brass Poisoning . — From one witness the Committee heard evidence of brass poisoning, which was viewed as the aspect which " brass-founder's ague " assumes among polishers, filers and other brass workers not exposed to the fumes. Symptoms of anaemia, excessive debility, emaciation, nervousness and neuralgic pains, accompanied in all cases by a green line at the bases of the teeth, were attributed to this catfse. This green deposit of basic carbonate of copper, it may be remai-ked, is, unlike the blue line of lead poisoning, not found upon the gums, but on the teeth, close to the gums, and points only to work involving exposure to brass dust. Even in the severer forms of such illness, under proper treatment, recovery was said to take place in a few weeks. No distinct sequence of symptoms obtains, and brass poisoning, as described, has not received general medical recognition. To schedule brass poisoning would lead to claims made in all good faith for any ill-defined sickness in persons showing a green line on the teeth, and we are clearly of opinion that it should not be included. 14. African Boxwood. — Use of this wood — in shuttlemaking — dates only some ten years back. The difficulties in its identification were considerable, for this is one of the fresh woods, which, under fancy names, come upon the market from time to time, their botanical source and properties being almost unknown. Generally throughout the trade it is known as West African boxwood or Knysna boxwood — Knysna being the port in South Africa from which it is exported. But these are two distinct woods, which, resembling each other closely in appearance, belong to different orders. Neither of them is a boxwood, but since shuttles are largely made of Persian boxwood the suggestive appellation has been given to botJi the African woods. Recurring attacks of headache, coryza, lachrymation, and asthma-like seizures when working the particular woo^l, led the workmen themselves to submit samples of it to Professor Harvey Gibson, of the Hartley Botanical Laboratories, Liverpool. Subsequently, in consequence of the attention called to the matter, the manufacturers submitted samples of the same Knysna boxwood for examination by Professor Dixon of the Pharmacological Laboratory, Cambridge. Both experimenters prepared an alkaloid identical in its chemical and physiological properties. Although as a result of differing method of experiment they were led to view the action of the drug in a diff'erent light — the one as a cardiac depressant the other as a paralyser of the motor nerve endings similar to the arrow poison curare — they were both at one as to its extremely poisonous character. Shuttlemaking is a small industry, and it is not in all factories that the wood is used so continuously as to produce the accumulative effect which the evidence shows to be necessary before any marked symptoms of respiratory or other trouble appear. This may account for the fact that, so far as we can learn, the number who have been incapacitated from work in Blackburn (one of the chief centres of shuttlemaking) has been but few. Medical experience of the effects produced is scanty, but with a history of employment in shuttlemaking asthma-like seizures, brought on when working African boxwood, should guide the practitioner in attendance to the true nature of the case. The existence of poisoning by African boxwood has been proved to our satisfaction, and we recommend its inclusion in the Schedule. IL — Diseases of the Skin, Etc, 15. Chrome Ulceration. — The skin of workers engaged in the manufacture or potassium and sodium bichromate, or in the use to which chromic acid or solutions of the alkaline bichromates are put in dyeing, colour making, photoengraving, and other processes, may become the seat of eczematous eruptions or of ulceration, which commences frequently, but not always, when there has been an abrasion. The lesions thus caused are somewhat intractable and may cause incapacity for several weeks. A cut or abrasion of the skin, if unprotected and neglected, among workers engaged in the manufacture of the crystals or in their use in strong solution, becomes the seat of a sluggish ulcer with characteristically undermined and thickened edges, known as a " chrome hole," and in this class of work eruptions are rare. Where on the other hand the material is in dilute solution, as in slub dyeing and anilin black dyeing, the form assumed is usually a papular eruption, especially at such points on the hands and fingers and under surface of the wrist and forearm where contact with the material has been more persistent. Constant immersion of the hands in the solution may cause the papule to burst, leaving a chronic ulcerated condition. The 8 skin of some workers is much more readily attacked than that of others. The ulceration may penetrate to the bone and lead to loss of the nails, or deformity of the joints of the finger. Where in the manufacture of the crystals dust is inhaled, the septum of the nose generally becomes perforated, but during the months that this process of ulceration takes before it is completed there is no evidence that the pain or inconvenience is ever such as to cause incapacity for a week. The lesions can be distinguished without difficulty. The affection directly arises from the employment, and we recommend that it should be added to the Schedule. 16. Other forms of Ulceration and Erosion of the Skin.— In a variety of trades the skin of the workers suffers from the deleterious nature of dusts that are produced, or corrosive or caustic liquids that are used. We have had evidence to this effect relating to tile-makers and colour-blowers in the potteries, to cabinet-makers working certain kinds of satin-wood, to dyers and bleachers, and to some other trades. The disease is usually of an eczematous nature, by which we mean that it resembles in appearance the idiopathic, common, superficial dermatitis, known as eczema, but it differs from this in that in all cases it is the reaction of the healthy skin to a definite known irritant, and is characterised by those parts of the body only being affected, as a rule, which are uncovered, notably the hands and forearm. Less frequently the disease may assume the form of localised ulceration of the skin of the hands or forearm, such as has been described under " Chrome ulceration." Inhalation of the lime dust from the unloading of such cargoes as calcined spathic ore may give rise not only to a slight eczematous eruption of the skin, but also to the development of several small ulcers on the mucous membrane lining the buccal cavity, and this lesion should also come within the definition to be adopted. We consider that compensation should be payable in these cases, and that they should be included in the Schedule under the comprehensive heading of " Eczematous ulceration of the skin produced by dust or caustic or corrosive liquids, or ulceration of the mucous membrane of the nose or mouth produced by dust." In this connection we would recommend, however, a departure from the procedure usually followed. It is not possible to say in all the cases, or even in a veiy large proportion of the cases, in which the existence of the disease is established, that it must necessarily have arisen from the employment. A disease having been recognised as anthrax, or lead poisoning, or chrome ulceration, and the worker having been employed in handling hides, or making pottery with lead-glazes, or dyeing with chrome, the probability that the disease is due to the employment is so overwhelming that it is just to secure compensation to the worker unless the employer can show that it is not so due JBut in these injuries to the skin there is a less approach to certainty. The same symptoms might be caused by a corrosive liquid used in the home, or even, in rare cases, be the result of idiopathic disease. We are of opinion, therefore, that the burden -of proof should in this case be left, as it is always left in cases of accident, on the workman, and that no processes should be inserted in the second column of the Schedule opposite to this disease. We foresee little difficulty in furnishing the necessary proofs in cases in which the disease clearly arises from the trade. 17. Chrysoidine Poisoning. — Chrysoidine is a substance used in the boot trade for colouring the soles of boots and shoes. Five or six years ago a number of cases of severe ulceration of the hands and arms occurred among boot-makers in Bristol and was attributed to its use. Other cases have been recorded elsewhere. We have inquired fully into the circumstances and feel convinced that cases ■ of skin poisoning have occurred among boot-makers using this substance, but we are inclined to think that the injui'ies may have been due not to the chrysoidine itself, but to one or several of the acids with which it is sometimes mixed. Chrysoidine lias been in long and general use in the boot trade, and had it possessed dangerous properties the cases' of poisoning would have been numerous and the danger recognised long since. But it is unnecessary for us to arrive at a definite conclusion on this point, for, whatever be the chemical agent which has caused the injury, compensation should be payable ; and, whatever it be, the case will be covered by the heading last proposed for inclusion in the Schedule. In this case, also, the causation of the disease by a trade process is not in any given instance so certain • that it would be just to relieve the workman from the onus of proof. It is jmnecessary, therefore, to schedule this disease separately on that account. 18. Pitch Ulceration. — We find that men engaged in the handling of pitch or other tarry products, either in unloading pitch from vessels or railway trucks, or in the manufacture of briquettes, or in handling " coal oil '' in the manufacture of grease, are liable to suffer from warty growths, which ulcerate and occasionally become the seat of epitheligmatous cancer. The growths may occur on any part of the body, and are common on the face, hands, and scrotum. They commence as small nodules in the skin and almost immediately begin to break down, forming an ulcer covered by a crust, which gives the characteristic appearance to the so-called wart. The underlying ulcer almost invariably heals up, leaving a small scar when the crust has fallen off. We believe this to be the normal course, although witnesses regarded the scar as the result of the primitive methods of treatment adopted by the workers. The growth when in situations exposing to friction, without taking on a malignant character, may become inflamed, and require removal by operation. When they take on an epitheliomatous character the situation is almost invariably on the scrotum. The disease then follows the usual course, involving neighbouring organs and tissues and can only be arrested by free excision. Epithelioma is the least malignant form of cancer, and on removal is not usually followed by a recurrence. We saw men, still at their ordinary work and in good health, on whom such operations had been performed several years j)reviously. The amount of incapacity caused by the condition, whether in its benign or malignant manifestation, need not be great. There was general consensus of opinion that the cancerous condition could be prevented by scrupulous cleanliness, but we satisfied ourselves that occasionally it may develop in those who have paid all reasonable attention in this respect. Particles of pitch striking the eye are prone to set up very severe inflammation of the conjunctival mucous membrane and cornea. It was stated that where injury occurs to the eyes by pitch " they generally do very badly." A breach of surface caused by the chemical action of the pitch particle gives entrance to bacteria which induce a septic inflammation involving the cornea and other structures of the eye, so that the danger of loss of sight is considerable. The Committee saw a case of blindness which had resulted in this way. We have no doubt that the lesions are specific to the trades mentioned, and that they should be made the subject of compensation. 19. Chimney -sweeps' Cancer. — The mortality from cancer among chimney-sweeps is twice what it is among occupied males generally. The tables supplied to us by Dr. Tatham, the Superintendent of Statistics, General Register Ofiice, show that for the threer years, 1900-1-2, the comparative mortality figure for cancer among chimney- sweeps at ages 26-66 was 133 as compared with 63 among occupied males at the same ages. This excessive prevalence is certainly due to the nature of the trade, the soot setting up an irritation of the skin similar to that produced by pitch or tar and with similar results. "Chimney-sweeps' cancer" has been, indeed, a term long in use among medical men ; but the disease as it is described in text-books is epitheliomatous cancer of the scrotum or scrotal region, and epithelioma occurring in other parts of the skin, as the lip, is in them very rare. Chimney-sweeps suffer from malignant disease in other parts of the body in common with the rest of the population, and persons who are not chimney-sweeps have been known very occa- sionally to suffer from cancer of the scrotum. But cancer in the scrotal region is the cause of the excessive mortality among chimney-sweeps from cancer, and it is so characteristic as sufficiently to distinguish it from cancer of all other kinds. This form of cancer is frequently preceded by a warty ulcerous growth ; but warts such as have been described as common on the face, neck, and arms of pitch workers, are much less frequently found in chimney-sweeps. It is (iesirable, therefore, to schedule the disease separately as " Scrotal epithelioma." 20. Mange.— One witness, the General Secretary of the London Carmen's Trade Union, suggested that this disease, occasionally contracted by men brought into contact with horses, should be made the subject of compensation. We have been unable to obtain medical evidence, either through that witness or from other sources, that the disease incapacitates for a period of a week or more. We do not recommend its inclusion. III. — Diseases of the JEye. 21. Nystagmus. — This disease is prevalent among miners in certain districts, especially where the coal seams are thin. It is due primarily to fatigue of the 4.19. B 10 elevator muscles of the eves from the constrained position, in an oblique upward direction, in which the " eyes have to be kept. Insufficiency of light from the lamp would appear to lie a secondary but not inconsiderable cause. The muier mainly affected is the hewer who works at the coal face, but deputies in low seams, the on-setter in chai'ge of the cage, and others also, may, and do, suffer. The objective symptom is an oscillation of the e}'es (nystagmus), the rate- varying from 100 to 300 times per minute, and associated with it subjectively are headache, giddmess. and dancing of objects before the eyes, which cause frequently much discomfort and ■occasionally incapacitate the miner entirely from work. The malady, as a rule, does not occur under 30 years of age, and rarely until after 10 years from commencement of work. Recovery may be expected on cessation from pit work in from 3 to 12 months' time, but long before this— in a few weeks, in the majority of cases— work not involving the particular eye strain is possible. Cases of nystagmus, as regards degree of incapacity, were classed for us by Dr. Meighan, Surgeon_ to the Glasgow Eye Infirmary, in three groups : (1) those in which the patients are •slightly affected and do not cease work ; (2) those in which the oscillation is accompanied by giddiness, and where the men have to leave ofP their particular work underground ; and (3) those where the men are obliged to cease work altogether. He considered that 5 per cent, of men employed in mines would represent the number who sought treatment under one or other of the three classes, but that the first class would embrace most of the cases. The weight of •evidence, however, was strongly in favour of the view, that no matter what stage nystagmus might have reached when medical advice for symptoms due to it was sought, pit work should be entirely relinquished on the ground that this course alone would prevent aggravation. This view was expressed notwithstanding the fact that miners, who had undergone treatment for nystagmus five or six years previously and been cured, were known to have resumed their ordinary M'ork again and continued in it without, so far as the witnesses knew, further injury. The data on which this medical practice is based do not appear to us, from the evidence, to be entirely -conclusive, and in some cases, perhaps, the advice appears to ha,ve been given as the result of dogmatic statements made on the subject rather than of actual experience. The importance and far-reaching character of this medical conclusion will at once be apparent, when it is remembered that the most prominent point brought out by the evidence in regard to the disease was that, although its existence can be easily diagnosed, the symptoms are largely subjective, and there is no necessary relation between the severity of the disease and the degree of incapacity. In other words, •one man may exhibit a very marked oscillation of the eyes, and yet suffer little discomfort, and be able and willing to continue at his work ; another may show overt symptoms less acute, and yet may claim, and claim truly, that he is incapaci- tated from- his usual employment. This fact may perhaps give rise to difficulty in settling disputed cases of compensation. But since the only prospect of curing nystagmus is for the sufferer to abandon, if not altogether, at least for a time, employment below ground in badly lighted mines, it is clear that nystagmus may furnish a legitimate ground for compensation, dven if the overt symptoms are comparatively slight. For the patient, though he may not at the time be actually unable to continue his work, ought to discontinue it if he is not to get worse ; and if the result is that, under medical advice, he has to accept employment above ground at a lower wage, he is, in the words of the Act, " disabled .... from earning full wages at the work at which he was employed." We recommend that miners' nystagmus be added to the Schedule. 22. £ottlemaker.f' Cataract. — Evidence relating to this ailment was given by Mr. W. Robinson, Hon. Surgeon to the County of Durham and Sunderland Eye Infirmary, who showed that among 37-i men engaged in the bottle making industry in the district, of whom 122 were bottle finishers, eighteen were admitted to the Infirmary on account of cataract in 1902, six in 1903, two in 1904, and one in 1905. No case was admitted in 1906. The abnormal number in 1902 was, however, due to admission of cases in order that the development of this disease, about which .very little was definitely known, might be watched. In his important evidence, Mr. Robinson was emphatic that the disease was practically confined to bottle finishers, among Avhom it commences at a com- paratively early age, and that in nearly all cases it began as a posterior cortical cataract, a form otherwise rarely seen. The malady he attributes to the great heat and light encountered when looking into the furnace, and its origin at the posterior pole to the 11 situation here of the nodal point, where the rays falling on the lens cross and pass without refraction. These two crucial points — precise form assumed, and distinctive age of development — were not supported by such further evidence as we heard from ophthalmic* surgeons, although it is only proper to add that their experience of cataract among bottlemakers was very limited. Mr. A. Greenwood, Secretary to the Glass Bottlemakers' of Yorkshire United Trade Protection Society, furnished us with tables, most carefully compiled, which are printed in the evidence. They bring out the striking fact that (omitting traumatic cataract as being an accident) among 114 members superannuated between December 1897 and December 1906, 34 men (30 per cent.) had suffered or were suffering from cataract, and three others from opacity of the lens. The total member- ship of the Society was somewhat over 2,000. The Secretary of the Lancashire District of the Glass Bottle Makers' Association has written to us to the effect that of the 1,000 members of his Society, 36 are on the superannuation fund, and six of these on account of cataract. The Secretary of the Pressed Glassmakers' Society, Gateshead, informs us that among 510 members, 33 have been superannuated, four of these from the same cause. These latter figures were sent to us when our inquiry was almost completed. The employers who appeared before us, on the other hand, attached small importance to the ailment, and some were ignorant of its existence as a disease- belonging to the trade. This is no matter for surprise, for the cases are small in nuniber in proportion to the men employed, and exceedingly small in individual factories. We deemed it would be useful to make the closest inquiry into the cases brought to our notice by the Yorkshire Bottlemakers' Society, have seen the medical man who- had certified to the incapacity, and have searched the record of cataract cases admitted, dm^ing the three years 1903-1905, to the General Infirmary at Leeds, Avhich is in propinquity to a number of places where this industry is carried on. The result was not only to confirm the accm'acy of the figures, but also to satisfy us that, in addition to the cases enumerated, a noticeable number of other glass bottle finishers, gatherers and blowers, who for one reason or another could not appear upon the list, had either been operated on for cataract, or were sufi'ering from it. On the total for the three years 1903-1905 of the cases of senile cataract among men admitted to the General Infirmary, Leeds, about one out of every fourteen was a bottle finisher, blower, gatherer or founder. " The only industry (except the indefinite class entered as " labourer ") showing a greater number was mining — about one out of eleven. We have endeavoured to ascertain what were the numbers of miners and of bottle makers respectively in the population from whom the patients in the Leeds Infirmary were drawn, in order that we might compare the average incidence of cataract in the two classes ; but we have not been able to arrive at any figures that are properly com- parable. Nor have we succeeded in finding any statistics which show the incidence of cataract in the general population, except some figures relating to Germany, which appear in the Appendix. The question, however, is one in which statistics are of the first importance. We cannot regard it as estabHshed that the form which cataract assumes among the workmen in this trade has symptoms sufficiently distinc five to allow its trade origin to be determined in individual cases. But we have little doubt that cataract is a trade disease among bottle- workers in the sense that it is unduly prevalent in that trade. If it were scheduled, the employers would not only have to compensate the cases which were due to the trade conditions, but also the cases not so due, for they could not disprove a trade origin in those cases. If it were not scheduled, the workmen who are not entitled to compensation would not be able to claim it, but the others Avho are so entitled would also be unable to claim it. If it were scheduled, but the burden of proof imposed on the workman, the effect would, we believe, be almost equivalent to not scheduling it at all, for the instances would be extremely i^are, if indeed they ever occurred, in which the workm_an could prove to a Court that the cataract in his particular case had a trade origin. We are of opinion that if cataract was found many times, for example, ten times, as frequently among bottle-makers as among other people, the disease should be scheduled, even though in one case in ten the employer would be required to pay compensation to a man whose disease would have occurred had he never been employed in that trade. On the other hand if it occurred only twice as often, we consider that it would not be just to schedule it, for the employer would be paying without due cause as often as with due cause. 419 T- 2 12 The evidence on this subject has been collected, for the most part, towards the conclusion of our inquiry. The statistical investigation which we find to be essential to enable a well-founded decision to be reached, seems likely to occupy some time. In view of the fact that the Workmen's Compensation A(;t conies into operation on 1st July, that a number of trades will be closely affected by the recommendations of our Report, and that many dispositions will need to be made before that date by Insurance Companies and others, we are unwilling to delay the pubKcation of our Report for the sake of allowing these investigations to be undertaken. We would therefore recommend that our inquiries into the comparative incidence of this disease among glass- workers and among the rest of the population should be carried further, and that if, as we think is likely to be the case, it is found that the excess of cataract cases in that industry is sufficiently marked, the disease, although its trade origin cannot be differentiated in individual cases, should none the less be added to the Schedule. 2:J. Injury to the Eyes, from Repeated Impact of Fragments of Metal. — The general Secretary of the Boilermakers' and Iron and Steel Shipbuilders' Society expressed the opinion that workmen employed in shipbuilding and similar trades were liable to injury to the eyes, not only from the impact of a fragment of metal at a particular moment (which would be an " accident "), but also from repeated impacts of such particles continued over a prolonged period. No medical evidence was tendered in support of this contention, although asked for by the Committee, and we do not think that the existence of any eye disease due to this cause is established. 24. Injury to the Eyes from Electric Welding. — Cases of such injury have occurred, due to the intensity of the light produced in the process. We have had no evidence, however, that incapacity, when it occurs, lasts for longer than a few days ; and it appears that the injury can be easily avoided, and is in fact now avoided by the use of protective glasses by the workmen. In these circumstances there is, we consider, no valid reason for adding it to the Schedule. IV. — Diseases of the Respiratory Systejj. !25. Bronchitis. — We have received much evidence to show that workmen exposed to certain kinds of dust and to the fumes of certain gases are specially susceptible to bronchitis. We cannot doubt that this ailment often has an industrial origin among dock labourers handling dusty cargoes, workers in some of the processes in flax mills, chemical workers who may inhale the fumes of chlorine or other irritating gases, tin-plate Avorkers exposed to the fumes of hydrochloric acid gas and to dust, brass workers exposed to the fumes of deflagrating zinc and to dust, and men in other employments whose respiratory system may be affected by similar deleterious influences. Dr. Reynolds, of the Manchester Royal Infirmary, in his valuable evidence, expressed the opinion that a skilled practitioner might detect certain subtle differences between the symptoms of bronchitis due to the inhalation of dust and those of bronchitis due to other causes. This view, however, was not shared by the many medical men whose opinion on the point we invited. We cannot find that there is any sufficient means of differentiation that would enable the bronchitis which is of industrial origin to be distinguished in practice in individual cases, and for that reason we find ourselves unable to advise its inclusion in the Schedule. 26. ">?% Cough.'" — Cough due to slight chronic infiammation of the bronchial tubes, induced by the extremely fine state of division into which basic slag has to be ground, was described to us as common among the mill workers engaged in this industry. This illness has some distinguishing features, and may be held to be specific to the employment, but it cannot be included in the Schedule for the reason that the evidence shows that it does not incapacitate for more than one or two days, 27. Pneumonia. — We have heard evidence to the effect that one of the ways in which the harmful consequences of inhalation of mineral dust may show themselves is pneumonia. Among workers in slate mills a low form of lobular pneumonia, liable to recurrence and indistinguishable from the ordinary form, seems sometimes to b3 a preliminary stage in the development of fibroid phthisis. 13 Basic slag bears an evil name in the causation of pneumonia, but the evidence we heard was inconclusive that basic slag workers in Middlesbrough suffer from it in much greater degree than the general population of that town, where, indeed, pneumonia is excepticfnally prevalent. In any case, so far as we are aware, the disease presents no distinguishing symptoms, and accordingly there is no possibility of proof whether or not any individual case was of industrial origin. 28. Phthisis and Pulmonary Fibrosis. — A large part of our inquiry has been directed to the investigation of the diseases variously known as "miners' phthisis," " stone masons' phthisis," " potters' rot," " grinders' rot," and the like. To the difficult problem presented by these diseases we have given close and anxious consideration. The pulmonary disease manifests itself in three kinds or forms — as ordinary tuberculous phthisis, acute or chronic ; as " fibroid phthisis," and as a mixed form when a tuberculous process is engrafted sooner or later upon the fibroid. Fibroid phthisis is always a slow disease. It consists in a chronic re-active inflammation around the many minute foci of dust inhalation, which by coalescence gradually invades large areas, impairing and strangling the proper lung tissues in corresponding measure. Again, a lung so impaired is very apt to harbour bacilli, especially the bacillus of tubercle, by the influence of which it may be still further destroyed. Thus both fibroid phthisis uncomplicated and fibroid phthisis with the supervention of tubercle are in their nature occupational diseases. Moreover, there is little doubt that ordinary tuberculous phthisis prevails excessively among workers in gritty dusts, and that this excess is in some measure due to the injurious influence of such dust on the lungs of the workmen. To consider first fibroid phthisis : the features of this disease, as induced by the inhalation of dust, have been described by many medical authors, attested by the witnesses who have appeared before us, and verified by the medical members of the Committee on our visits to ganister mines and grinding shops. The first symptom is ■a cough which insidiously, and for awhile almost imperceptibly, becomes habitual. At first in the morning only, it gradually becomes more frequent during the day, and ■expectoration, nominal at the beginning, becomes more marked, though not profuse until the latter stages of the disease. Leaving out of account the more rapid progress of the disease in tin and gold miners, these symptoms of a negative phase of purely local •damage may last for years — ten or fifteen or even more — without advancing to such a ■degree as to throw the workman out of employment or even to cause him serious incon- venience. At soma period, however, rarely less than ten yeai'S, and frequently more than twenty, of continuous employment, in a like imperceptible manner the breathing gets shorter, and the patient finds himself less and less capable of exertion. Yet, even w^hen the cough and dyspnoea have reached a considerable degree, there are no signs of fever, as is the case with pulmonary tuberculosis ; the flesh does not fall and the muscles retain their strength and volume. Thus even at a period when the malady is fully established the general health may be but little impaired, and the patient may not be compelled to cease work. Herein fibroid phthisis presents a well-marked difference from pulmonary tuberculosis ; and even if, as we have said, the disease becomes complicated with tubercle, yet the rate of progress may be determined rather by the character of the primary than of the secondary disea,se, though usually the supervention of tubercle hastens the sufferer into a more rapid consumption. On examination of the chest during the period of fully estabhshed fibroid disease before its crippling or exhaustive stage, yet when cough, shortness of breath and imperfect aeration of the blood are notable enough, the physical signs are few and indefinite. Indeed it is in this very want of parallel between the symptoms and the signs of disease, and in the absence of serious bodily indisposition that negative evidence of the form assumed is to be obtained. The chest is remarkably motionless, the man seems deaf to the request to draw his breath, and the murmur of air entering and leaving the lungs is almost inaudible. A faint wheeze or click may be the only positive sign to the ear of the inward deterioration. Diagnosis of the mixed cases, unless the infection by tubercule be very early and predominant, may present no little difficulty even to an expert who has before him the history of the individual, for the long period of chronic change, even in .comparatively advanced stages, still may present the signs and symptoms of slow obliteration rather than of ulceration of the lungs. A still greater difficulty of diagnosis, which in early stages may never get beyond 14 surmise, is between fibroid phthisis of other origin and chronic bronchitis with " asthma," or to use the technical term— emphysema. Fibrosis from other causes i& hoAvever generally unilateral— one lung only being affected, whereas dust attacks both lungs impartially. It is thus from chronic bronchitis and emphysema that distinction is most difficult. The personal observations of the medical members_ ot the Committee led them to regard the lungs affected with fibroid phthisis as differing from emphysema in the form of the chest, in the relative position of the lungs to other organs — those of emphysema being over-expanded and those the seat of fibroid phthisis tending to retraction ; and in the difference of respiratory murmur, which in fibroid phthisis is notabl}- silent, the inability to inspire being remarkable, whde m emphysema the murmur, especially in expiration, is prolonged. The kind of expectoration also, which in uncompHcated emphysema is not distinctively purulent,, and, in fibroid phthisis, the appearance under the microscope of the grit in the most intimate expectoration, together with the history of the case, the age of the patient,, the absence or deficiency of other characters of constitutional deterioration, as, for instance, in the arteries, which are apt to accompany emphysema, would, generally speaking, guide the physician experienced in such cases to a right conclusion. To this account of the symptoms we may add that if in an early stage of fibroid phthisis the workman leaves the dusty employment for work in agriculture or in other occupation in air free from irritating particles, the disease may be practically arrested ; that is, although the part affected may proceed to obliteration, the disease would not extend to other parts of the lung, and the j)ortion destroyed would be negligible as a. factor of health and capacity. Ordinary tuberculous phthisis cannot, of course, be regarded as a disease specific to any employment. It is widely prevalent throughout the population. We consider, however, that fibroid phthisis, in its later stages, and when the history of the case is known, can be clinically distinguished from tuberculous phthisis. We regard it as established that fibroid phthisis is a disease specific to the employment in the following trades : — (1) Grinders, continuously using either grindstones or emery-wheels for the- abrasion of metals, especially steel. It must be understood that men whose employment is that of engineers, but who occasionally, and for comparatively short periods, use a grindstone to sharpen their tools or to file down a piece of metal to be fitted, cannot be considered specially liable to this disease. (2) Potters engaged in certain processes. (3) Masons employed on certain kinds of stone, especially if not working in the open air. (4) Tin miners, many of whom, in recent years, however, have contracted the beginnings of the disease while working in the exceedingly unhealthy conditions of the gold mines of the Transvaal. (5) Ganister miners, and to a less extent, men employed in certain processes of ganister brick-making. In the case of men employed in slate quarries and in the works where slate is sawn and dressed, the incidence of fibroid phthisis has been established in some instances. A case of typical fibroid phthisis in a man who had been employed in the working, of asbestos was brought to our notice. We enquired from the Parliamentary Committee of the Trade Union Congress whether they could furnish us with further information as to the prevalence of the disease in this trade, but they were unable to do so. We are clearly of opinion that coal miners are not liable to fibroid phthisis, and although cases of anthracosis — using the term to mean cases in which the lung is charged with coal-dust — are commonly met with, we cannot find that in any one that condition has proved to be a contributory cause of death. Ironstone miners also do not appear to suffer from the disease. We have made careful inquiries into the incidence of fibroid phthisis in the boot trade and in flax- mills, but we find that the cases of phthisis occurring among persons employed in those industries are cases commencing as bronchitis and subsequently developino- tuberculosis, which are often due to infection, to bad ventilation in the homes, or to chills contracted through wearing insufficient clothing when passing from the temperature of the factory to that of the open air, and which cannot; in any case be distinguished as being caused by the nature of the employment. 15 Dr. Tatham, the Superintendent of Statistics at the General Register Office, has kindly supplied us with figures showing the comparative death rates from the various diseases of the respiratory system and from other diseases among the general population «and among the men employed in certain selected occupations. The tables will be found in the Appendix. It has not been possible, however, to separate the death rates from fibroid phthisis from those of other diseases of the respiratory system, since medical men do not as a rule distinguish that disease when certifying the cause of death. There are, indeed, no statistics of any kind to be obtained from any quarter, except perhaps the death returns in limited areas of tin and ganister mining, which show the degree to which fibroid phthisis prevails in the trades that are liable to it. The classification of occupations in the Registrar General's returns does not •correspond also with that of the trades in which fibroid phthisis is prevalent. For instance, it is not possible to draw any indication of the death rate from respiratory diseases among stonemasons from the death rate which is tabulated for the much larger class of " bricklayers, masons, builders." The following facts, however, can be deduced from Dr. Tatham's tables. In the three years 1900-1-2, in England and Wales, among a given number of males, aged 25 to 65 years, in the general population, there died 1,000 persons from all causes ; ■of these 1 86 died from phthisis, and 21 died from diseases of the respiratory system other than phthisis, bronchitis, pneumonia, and pleurisy. Owing to the want of uniformity in this particular in the method of certifying, some cases of fibroid phthisis will be returned under the former head, some under the latter. The second "figure will include besides fibroid phthisis a few of the rarer diseases of the respiratory system. For our purposes we must add the two together, and we then find that among the given number of men of those ages belonging to all classes, 207 died of phthisis and fibroid phthisis, together with some comparatively scarce diseases. The corresponding figure among "potters, earthenware, &c., manufacturers" is 392; among " cutlers, scissors makers," 576 ; and among tin miners the remarkable figure of 1,257. Among agriculturists, on the other hand, the class which lives under conditions the least predisposing to these diseases, we have what may be termed a " natural " mortality figure of 96 — a figure largely reduced from the corresponding figure a decade before. Roughly speaking, therefore, the death rate from these diseases among males, aged 25 to 65, was in those years twice as high among the general population as among agriculturalists, four times as high among potters, six times as high among grinders, and thirteen times as high among tin miners. We hold the opinion, upon the evidence we have discussed, that fibroid phthisis is a specific and sufficiently distinguishable trade disease aff'ecting the industries which we have named, and we consider that, on the principles of the Workmen's Compensation Act, the employers might properly be required to pay compensation to their workpeople who contract it. Two difficulties, however, still present themselves. The first is not insuperable. It arises from the fact that since this disease is very slow in its development, and since the compensation charge would be a heavy one, it would not be right to lay the whole of the burden on the employer or employers under whom the workman had been serving during the twelve months prior to the incapacity, the parties who alone would be liable under the Industrial Diseases Section of the Act. That section, however, provides for its own modification by an order of the Secretarj' of State in respect of any diseases added to the Schedule. It would therefore be possible to require all the employers under whom the workman had served in the dangerous trade during a period of five years, unless they could disprove their liability, to share the burden of compensation ; and it could be apportioned among them by the m.ethcd already provided in the Act. The procedure, it is true, would be complicated and far from convenient ; but if this were the only obstacle that stood between these victims of dangerous trade conditions and the compensation to which they would be entitled, we should not hesitate to recommend that this procedure should be followed. But the second difficulty is of a far graver character. It will be clear from the description that has been given of the usual course of this disease that before the moment comes when its nature can be definitely diagnosed, some years may elapse during which the patient suffers from bronchitic or asthmatical symptoms which are in no way distinctive. No one can tell with certainty whether they are the preKminary signs of fibroid phthisis or whether they are not. A workman in one of the trades in question may, like other people, suffer ■occasionally from a cough in the winter months, or be incapacitated for a time by an -attack of bronchitis ; it by no means follows that if he remains in the trade he Avill be 10404. 16 the subject of fibroid phthisis, or in more than a slight and negligible degree. Indeed, in what is i)robablv the majority of such cases, the workman does remain in the trade and does not suffer from' fibroid phthisis either at all or to any miportant extent We have had to consider what would be the effect on the prospect of employment of such men if employers were made liable to pay half wages during the remamder of the workman's life, or a sum equal to three years' wages on his death, should fibroid phthisis in fact supervene. . The disease stands on a diff'erent footing from all those which are now included in the Schedule, or which we recommend should be added to it. In no other case is there a long preliminar}- period during which there are symptoms which may, on the one hand, be arrested or disappear, or which may, on the other hand, become graver and ultimately declare themselves as the disease for which compensation is payable. Even in lead poisoning, which offers the nea,rest analogy, the cases are very rare where there is any prolonged uncertainty whether the worker is poisoned or is not. Moreover, the majority of cases of lead poisoning cause only a short incapacity and involve no heavy charge for compensation. But in every case of cough or bronchitis among workers in the trades we are now considering there will be uncertainty whether or not the symptoms will prove the preliminary to a disease which may be an incurable disease and which will almost always involve the payment of a large sum in compensation. It is obvious that employers will have a strong inducement to dismiss or to refuse to engage any workmen who show these symptoms. If such men were able to claim compensation for loss of employment under these conditions, the fact would serve as a deterrent to the employers and might enable the men to keep their situations. But it appears impossible to devise any means by which such compensation could be secured to them. They could not claim it on the ground that they were suffering from fibraid phthisis, because the cases we are considering are those in which the distinctive symptoms of that disease have not yet appeared. They could not claim it on the ground that they had been dismissed because of their liability to the disease, for if such a claim were sanctioned by the law employers could give other reasons, or refuse to give reasons, for the action they took. If, again, the effect of scheduling fibroid phthisis would be no more than the elimination — though perhaps prematurely — from these dangerous trades of men who, if they stayed in them, would sooner or later contract that disease, it might be held that, although some unnecessary hardship would be caused, the process would be in the long run in the best interest of the men themselves. But the elimination, if it took place at all, would extend far more widely than this, for the number of men who show symptoms which may possibly develop into fibroid phthisis is much larger than the number of those who will ultimately suffer seriously from the disease. 1020. The employers who appeared before us were almost unanimous on this subject. One of the representatives of the ganister trade, for instance, said : lObO. One of the first things it would be necessary for the company to do would be to have every mani examined, and ascertain whether he had even the beginning of the disease upon him, and then I do not know what the result would be. What you have wished to explain is this ; the result of placing this disease in the Third Schedule to the Workmen's Compensation Bill might be to bring about the wholesale dismissal of the men 1 — I am afraid that that is the only course that would be open to us. We do not want to do it. If we had to dismiss these men it would paralyse our business for a time. There is no doubt about that, and, if we did not dismiss them, we should be taking over a liability that would be very serious. 10968. A witness speaking on behalf of the Engineering Employers' Federation said : That is really a question whether by extending this compensation generally you do not directly force the employer to do such things. I believe that a good deal of the non-employment is caused in that way. The men say we do not care about employing men who are either old or in any way defective physically, because they are liable to land us in claims under the Compensation Act, and it is not at all unlikely, if an employer saw doubtful symptoms, he would dismiss the man. Of course, if there were decided symptoms of the disease, the man would have a claim, and it is not at all unlikely that the employers would like to have medical, examination compulsory of all men who are taken on. It works both ways. One of the representatives of the Boot and Shoe Manufacturers' Federation., speaking of phthisis generally, said : There is one point I omitted to mention, and that is, what a serious matter it would be for the workpeople themselves if this disease were scheduled, because every manufacturer would be bound to have the workpeople examined periodically, and if there was the slightest symptom of weakness they would have to go. We received similar evidence from others who spoke from the employers' point of view. Nor was it only from that standpoint that this aspect of the problem was- ir urged upon our attention. Dr. Haldane, for example, whose impartiality in such matters will not be questioned, was asked whether in his opinion any practical difficulties would arise if this disease were scheduled. He answered : I think there would be very serious difficulties, and that they would tell very heavily against the men. 3100-2 Will you explain why 1 — What would happen, I am sure, in the case of the mines in Cornwall, for instance, would be that they would not employ men who had worked for a long time previously in mines, and particularly men whom they suspected of having done dangerous work abroad. There are a great many men, first-rate miners, who come home to Cornwall from India, the Transvaal, and various other countries. Would they say "You men are in a condition in which phthisis is likely to break out, and then we shou!d have to compensate you, therefore we will not employ you" 1 — Yes, Dr. Oliver, the author of the volume on " Dangerous Trades," and a member of the Departmental Committee on Dangerous Trades, of which Mr. H. J. Tennant, M.P., was Chairman, was examined on this point as follows : — There would probably be many men now employed in ganister mines, or as stonemasons, or in other 10649-55.- trades, who each winter have attacks more or less severe of bronchitis, which might develop in the course of time into fibrosis, but which, on the other hand, might not ; do you think it possible lo say in the case of those men whether it will develop into fibrosis or not '? — It is not possible. Therefore, it would be impossible for them to claim compensation for fibrosis, or its preliminary symptoms 1 — I think so. On the other hand, the employer would know if it did develop into fibrosis he would be liable to pay compensation if the Home Secretary schedules it 1 — Yes. In those circumstances, do you think it would be to the interest of the work-people to schedule fibrosis ; do you think they would gain more or lose more ? — In North Country mining districts, away from the ganister mines, it would be no gain to them at all. I am considering the trades which I have mentioned — ganister mining, tin mining, grinding, and stonemasons' or potters' work. What do you say, the point being the wholesale dismissal of suspected, men 1 — That is a very serious question to give an answer to, because there are so many things leading up to bronchitis. I do not think you can deal with it just in that general way. The fibrosis of the lungs in a gold miner is typically developed, and is quite a diff'erent thing from what the ordinary practitioner sees- amongst miners generally. It is not the same thing at all, and there is very little bronchitis accompanying it. The symptoms are so difierent, the man is short of breath, he has sometimes no physical signs, and one is struck with the great disparity between the absence of physical signs or the comparative fewness of the physical signs and the amount of difficulty in breathing and distress. Still there is a stage, is there not, in the development of the disease when its symptoms are not characteristic "i — In the early stages particularly. That is the stage in which possible danger to the workmen may be, not a physical danger, but an economic danger of losing his employment for fear, on the part of the employer, of his being made a charge- upon him for the rest of Lis life for compensation for fibrosis. Have you considered, speaking as you do with great expert authority on the question of industrial diseases, whether it would be more in the interests of the working classes in those trades which are likely to develop fibrosis to schedule this disease or not to schedule it t — I do not know how to reply to that question on the spur of the moment. It is a very difficult problem, and requires careful consideration. If you took men away from their work at that particular stage, I do not know that you would have any guarantee that you would check the fibrosis — the thing may be deeper than the bronchitis would lead you to infer, and the damage may be already well on the way. It may have been inflicted, and you would have the changes following. It would be a hardship, I think, in many instances, to simply dismiss a person bt cause he has bronchitis, and yet, on the other hand, ttiere is no doubt that bronchitis is one of the first conditions noticed, not necessarily with expectoration, because it is not accompanied by expectoration sometimes at all. I really could not say which would be the better thing to do for these people, whether to schedule it or not. You will have a great many people thrown out of employment, and what are they to do, becaus5 so many trades are dusty. By the witnesses who spoke on behalf of the workmen in these trades differing views were expressed. The Secretary of the Operative Masons' Society recognised the difficulty, but thought the disease should nevertheless be scheduled. rsbM"-' Admitting for the moment for the sake of discussion that fibroid phthisis is a trade disease among stone- ] 0301-4. masons, and that numbers of them die of it, and that it would be quite reasonable for the employers to be made to pay compensation, the point I put is, is it to the advantage of the stonemasons — the working men — to include this disease, with the possibility that no one may ever get the compensatiom, because men who showed the preliminary symptoms would straightway be dismissed 1 — Yes, but my society is of opinion that we should try to get it incorporated in the Act under dangeroui disease. We have taken a resolution on it. Have your society considered that point 1 — I think so. I agree with you that in many respects it would be detrimental to us, and an employer would be very careful not to employ men who looked anything like consumptive. I quite agree that it would have that effect, but at the same time my society thinks it should' be included in the dangerous diseases for compensation. I think they have studied both sides of the question. Are you aware that it has been said that the Workmen's Compensation Act already prevents men who have some physical defect, such as the loss of one eye, or who may be infirm in some way or other, from getting employment because employers will not take the risk of their having an accident ? — I belie^ e that is so. Would not that be very greatly increased in the case of phthisis, which is unlike lead poisoning and anthrax and phosphorus poisoning, because it is a diseise which takes a longer period to develop. You cannot say a man has got the disease, and he must stop work and get compensation, as there might be five^ 419. 18 «ight, or ten years of preliminary symptoms; and during that period ha. may be liable to iismissal and lose bis work altogether, might he not 1—Yes, we have seen that diflSouky. Ours is casual employment, too. One of our men may work three or four months in a year for one firm, and three or four months for_ another firm. We have very few who are employed permanently. We have reviewed these difficulties, and my society is anxious that it should be included if the Committee can see their way to do it. The representatives of the National Amalgamated Society of Male and Female Pottery Workers held similar views. There is another point, which has rather exercised the minds of the Committee, which I should like your view upoa. Suppose potters' asthma or the disease wMeh goes by! that.name were scheduled undfir the Workmen's Compensation Act, and the employer was liable to pay, perhaps, half wages to a man for many years until he died, do not you think the employers might get rid of aU the inea in their w:oi:ks who «howed symptoms of the disease before they were incapacitated "i — We have looked at that difficulty somewhat, but our society thought that at some time or other, when any reform had to be made, somebody had to suffer, and if the older men to-day have to suffer we shall have to abide by it, but we shall be doing a good thing for the people that are to come after us. We should be very glad to know whether on the whole you are ipreparei to face the riskqf men being diachargei through this liability to compensation falling on the employer ? — My society, has authorise.d ua to say that we are prepared to take the risk. Dr. Robert Owen, who gave evidence in support of the proposition that slate quarrymen suffer from pulmonary diseases through their employment was, however, of an opposite opinion on this part of the question. The disease of which we are speaking at thi3 minute is fibroid phthisis, arising from dust, is it not 1 — Yes. If that or something equivalent to it was put into the schedule,, do you anticipate at once considerable hardship to the old men ? — To the younger men. We find the disease mostly in the middle-aged men. I will put it with regard to men who have it already, and who would probably be discharged ?— -Anybody with a cough or a slight catarrh might be stopped at once. Can you suggest any means whereby this hardship could be obviated ? — Xo, I do not think I could suggest -anything. The same view was expressed by the Secretary of the Sheffield United Cutlery Council, which is a federation of the Trade Unions in the Sheffield cutlery trade. Fibrosis takes a very long period, and what the Committee are afraid of is, that while the disease is in its early stiges, invariably the man would be discharged l-^-Yes, I daresay there would be that danger. And consequently no one would get any compensation. There would be no pressure on the employer to improve the conditions, and the only result would be that a considerable number of men, who might not develop fibrosis at all; as a matter of fact, would be thrown out of employment 1 — Yes, I see, of course, •'-there is that danger. Do you think' it is a real danger? — I think it is a real danger. iLooking at it solely from the point of view of the workmen, admitting that the workman has a perfectly just claim against the employer for compensation for fibrosis, and that Parliament would be fully entitled to caiU upon his employer to pay, do you think, taking all the circumstances into consideration, it is to the advantage of the workmen in the trade that this disease should ba scheduled 1 — I am rather inclined to think not. I think it would be scarcely to the workman's advantage. I can see many disadvan- tages, and it is not the same as an accident. We have considered whether any method could be devised of scheduling the disease ^hile avoiding these consequences that are said to be likely to ensue. It would be possible to allow an interval of some years, during which the men now engaged in these trades who show preliminary symptoms would either recover or, becoming more seriously affected, would leave the employment. But this course would merely postpone, it would not avoid, the dangers that are foreseen, and as the interval drew to an end the difficulty would be as great as it is now. An alternative course would be to provide that the compensation for fibroid phthisis should be on a lower scale than that for accidents and for other diseases. Fro tanto the alleged insecurity of the work- people's position would thereby be lessened; but it would, not disappear, , and the purpose in view would not be fully effected. Nor could this plan be adopted, in our opinioii, without legislation, -for an alteration in the scale of conipensation payable in respect of a particular disease can hardly be counted a "modification" of the Industrial Diseases Section such as the Home Secretary ha^ power to make.* It should ijpt be forgotten, also, that apnoposal to allow men suffering from some; infirmity to contract ■on to a lower scale of compensation for accidents, in order' to .better their cbancesof ' secuting employment, was rejected by the House of Commons in 1906. In view of these circumstances we cannot recommend the adoption of this plan. . ' After much anxious consideration we have arrived at the cpnclusipn that work- * Mr. A. H. Ruegg, K.C., is of opinion, however, that it might, perhaps, be so considered. 19 nen, whose regular occupation exposes them to the inhalation of silicious or metallic lust, and who develop fibroid phthisis suffer from a trade disease sufficiently listinguishable and specific to their employment ; but that, on account of the con- liderations which we have described, we cannot recommend the immediate addition )f this disease to the schedule. The evidence which we have quoted cannot be gnored. The matter demands more deliberate consideration than it has yet 'Cceived on the part of the employers and workpeople concerned. It may be :hat public discussion of the question will lead to the conclusion that the fears; svhich have been expressed are exaggerated. It may be that in some or all of these • trades schemes of insurance will be devised which will meet the difficulty.- We 3onsider that it would be the more prudent course to keep in abeyance for thfe bime being the question of scheduling this disease, t V. — Ml SCELLANEOUS. 29. Glanders. — Persons, whose occupation brings them into contact with horses,. isses, or mules, sometimes become affected by the disease of glanders, to which these animals are liable. The death returns published by the Registrar General show that during the last twenty years about four deaths annually have been due to this cause. In the horse two forms are recognised, " glanders " and " farcy," the Former of which is characterised by discharge from the nostrils, the latter by the- Formation of nodules and abscesses in the skin and swellings along the course of the; lymphatic vessels, termed " farcy buds." In man the symptoms may be acute,,, with development first of a characteristic eruption on the body, and accompanierl later by discharge from the nasal passages ; or they may assume a chronic form. The disease is caused by a bacillus, bacillus mallei, present in the discharges, and although the symptoms of the disease clinically are fairly definite, diagnosis can always be verified by discovery of the bacillus. Knackers who deal only with the carcase of a glandered animal rarely contract the disease, because the bacilli are practically confined to the lesions and to the discharges from them, and the hands of the knackers are not usually brought into contact with the discharges at all. But it would be clearly an occupation disease if it occurred in a man either having the care or handling the carcase of an equine animal infected with the disease^, and we recommend that it should be added to the Schedule. 30. Grease is a form of blood poisoning alleged to be due to infection frone horses suffering from boils, but we have been unable to obtain from the Londorsi Carmen's Union, by whose representative the inatter was brought to our notice, any: definite evidence, from medical men or others, with regard to it. 31. Com.pressed Air Illness. — The bodies of men, who work under conditions of compressed air, dissolve an excess of air, and if they return to the ordinary atmosphere without a sufficient interval to allow of gradual decompression, bubbles of nitrogen a,re set free in the blood and tissue fluids, which give rise to protean symptoms such IS vertigo, muscular pains, paralysis, blindness or other effects — slight, severe^. Dr fatal according to the structures through which the bubbles may force their way. This illness, sometimes known as " caisson disease," from the increasing smployment of men in caissons for bridge building, tunneUing and other engineering; svorks, is plainly due to the employment. The number of fatalities has been few,. 3ut cases of illness have been numerous. The onset of symptoms is always a question if hours, and in so far as they are the result of a mechanical lesion from the escaping Dubbles, there is little to distinguish the disease from an accident. It is doubtful, biowever, whether the Courts would hold that compensation would be payable in. :hese cases on the ground of " accident." Inflammation of the ear may arise as a direct result of working in compressed t Active efforts have been and are being made to protect the workers in these trades from the effects )f dust inhalation. Special Eules under the Factory Act have been in force in the Potteries since 1898, and the ividence we have received shows that the incidence of fibroid phthisis has greatly diminished in consequence;, i'ollowing upon tha.E,epor.t of the Departmental Committee on the Health oi Cornish l^liners, Special Eules rare imposed in 1 905 in the metalliferous mines of Cornwall and Devon. For the g mister mines also Special* iules, under the Coal Mines Regulation Act, were issued in 1905. An inquiry has lately been held into- he conditions of labour in the Sheffield cutlery trade, with a view to the adoption of more stringent. measures, or the prevention of dust than those now in force. 419. c 2, 20 air, and the ear mischief is to be expected if any inflammatory condition interferes with the power of equalising the pressure inside and outside the druni by the act ot swallowing. Similarly, persons, on first entering compressed air, are liable to injury from ignorance of how to open their eustachian tubes, and effect this equalisation of pressure. Vertigo is frequently complained of. , . Workers in caissons are occasionally exposed to risk of poisoning by carbonic oxide, arising from imperfect combustion and insufficient ventilation, by sulphuretted hydrogen, and by other poisonous gases developed in the caisson itself, the symptoms of which must not be confused with compressed air illness. The symptoms of compressed air illness are largely subjective, but there should be little fear of abuse on this ground. The evidence is conclusive that, provided sufficient time for decompression is allowed so as to permit the dissolved air to be given off from the lungs, the disease is entirely preventible. All workmen required to carry on their work in compressed air should be entitled to claim compensation for such injuries under the general heading, " Com- pressed Air Illness or its Sequelae." 32. Dilatation of the Heart. — Dilatation of the heart was described by a medical witness as occurring among " roUermen " in the steel mills of South Wales. The symptoms of " senile heart," as the witness df^scribcd the condition, v»'ere observed in men between 40 and 50 years of age. The symptoms were shortness of breath on extra exertion, and the clinical signs a peculiar murky colour of the skin, blurring of the first heart sound, enlargement of the heart, and atheroma of the vessels. Temporary improvement follows on rest and treatment. The , Committee had an opportunity of seeing the arduous nature of the work carried on under high pressure as piece- work, in the course of which some 180-200 steel plates, each weighing from 20-26 lbs., pass through the hands of the workmen five times in the eight hours. Cases were cited by Dr. Scott of direct injury to the valves of the heart from sudden violent strain which, were proof possible, would constitute the injury an accident. But generally it is some violent exertion that first directs attention to pre-existing illness, recognised by the medical riian as cardiac. Cases of the gradual reduction of the reserve force, which ordinarily enables the heart to meet continuous increased muscular exertion, may be found in any laborious occupation among men who work with great intensity. These conditions cannot be said to be due to the nature of any trade or trades, and consequently are not covered by the terms of the Industrial Diseases Section of the Workmen's Compensation Act. 33. Neurosis due to Vibration. — Our attention was called to neurosis due to vibration, caused by the use of pneumatic tools. Tremor and sleeplessness have occasionally been observed in individuals, but no evidence was obtained of the existence of any nervous disease from this cause which incapacitates from employment. 34. Dining car Attendants' Diseases. — A witness urged that the attendants on railway dining-cars were specially liable to rheumatic fever and lung diseases through the alternation of temperatures to which they are subjected, and to varicose veins and neurosis owing to the vibration of the cars. The statement was quite unsupported by definite evidence, and we have no reason to think that it is well-founded. 35. Ancemia among Photographic Workers. — At the request of the Women's Industrial Council we heard the evidence of a medical man, who suggested that employment for long periods in dark rooms in the manufacture of photographic materials might be a cause of chronic ansemia. The witness consented to appear before us only on the condition that his name should not be made public, and as we are of opinion that we should not publish anonymous evidence, we find ourselves debarred from printing a report of his examination. It will suffice to say, however, that the contention was based on only four cases of anaemia, two of them in young women and two in young men ; that the representatives oi tne Amalgamated Society of Lithographic Artists, Designers, Engravers, and Process Workers, who subse- quently appeared before us, many members of whose Society work in dark rooms, had no knowledge of such a disease prevailing in the trade ; and that we do not regard its existence as established. 21 36. Illness Contracted in the Removal of Night-SoU. — It has been alleged that men engaged in this work, or in the cleaning of sewers, contract erysipelas, typhoid fever, blood poisoning and similar infective diseases as the result of their employ- nent. We print in the Appendix a letter on this subject from Mr. H. Orbeil, Secretary of the Dock, Wharf, Riverside, and General Workers' Union of Great Britain and Ireland, and the answer to the inquiries we made into the cases in Middlesbrough referred to in that letter. Evidence was also given before us by Mr. Fitzmaurice, Chief Engineer of the London County Council, and Dr. R. J. Collie, the Medical Examiner to the Council, whose duty it is to examine cases of sickness among the Main Drainage Staff, numbering 920 men. We are of opinion that no excessive prevalence of typhoid fever, erysipelas, and the like, among night-soil men, as compared with the rest of the population, has been shown to exist ; the careful records kept of the illnesses contracted by the Main Drainage Staff of the London County Council are strong evidence, indeed, to the contrary. Nor do these maladies, when they occur among that class of men, show any distinctive features which would establish a causal connection with the employ- ment. We cannot therefore advise their addition to the Schedule. VI. — Injuries not due to Accident. 37. " Beat Hand " (Subcutaneous Cellulitis of the Hand). — This is an acute inflammation of the subcutaneous tissues of the hand or palmar side of the fingers, the result of friction of the pick on the hand. There is inoculation with an infective poison, probably through an abrasion. The inflammatory process becomes suppurative, and the products, confined by the dense skin over the palm, track in directions where the resistance of the tissues is least, usually to the back of the hand, but sometimes along the tendon sheaths. Except in the rare event of the inflammation terminating in resolution, operative interference becomes imperative. The figures of the Northumberland and Durham Miners' Permanent Relief Fund, with a membership of 37,657, showed 55 cases of beat hand in 1905, with an average duration of incapacity of 21-89 days, and 52 cases of the corresponding affection of beat knee, with an average duration of 24 days. Complete recovery is almost invariable, although a few instances were cited in which various slight deformities of the fingers or hands had resulted. We are satisfied that to constitute beat hand the inflammation must be acute, a fact which distinguishes it from the chronic puckering of the skin known as Dupuytren's contraction. The complaint is not limited to miners, but may occur from similar causes among workmen using a variety of tools other than the pick. It is among miners, however, that it is specially prevalent, and we consider that when it occurs among them, compensation should be payable, unless the employer can prove that it was contracted outside the employment, while in other trades the burden of proof may properly rest on the workman. 38. "Beat Knee" and "-Beat Elbow." — These may be considered together. The inflammation is of the same acute nature as in beat hand, but as they occur, the one in connection with the patellar bursa of the knee, the other with that over the olecranon process of the elbow, the condition is an acute bursitis, usually suppurative. As in beat hand, there is probably septic infection through an abrasion produced in kneeling or friction against the elbow. These are in the same category as beat hand, and should equally be included in the Schedule. 39. Sprained Wrist and Teno- Synovitis. — We have received evidence to show that inflammation of the synovial lining of the wrist joint and tendon sheaths may occur among miners, not through accident, but through a long succession of jars to the wrist due to working a pick in hard coal. A miner is incapacitated from this cause for varying periods of time, in large measure dependent on the attention paid to it in the first instance. The consequences of neglected sprains may be serious, and lead to formation of fibrous adhesions in and round the joint. Its presence can nearly always be detected by swelling of the part, and in the case of teno-synovitis the constant friction of the tendons within their sheaths sets up a roughening by the deposit of lymph, with consequent crepitating sensation when the hand is placed over the affected part. We recommend the addition 22 of this injury to the Schedule, under the designation synovial lining of the wrist joint and tendon sheaths." of "Inflammation of the 40. " Housemaid: s /uie«."— This is a colloquial name for a pre-patellar bursitis, caused by kneeling. It is a less serious ailment than beat iknee among, mmers, but it may incapacitate for two or three weeks, and in rare cases for a longer period. It . is distinctly an < occupational disease amongi domestic servants, hut we are led by. two considerations not to recommend its inclusion in the Schedule. In the iirst place the employer of a domestic servant is legally obliged either to give a moBth's notice or to pay a month's wages before discharge ; " housemaid's knee " very seldom incapacitates for a period longer than a month, and never for a period much longer; than a month. In the second place it is avoidable by the simple method of kneeling on a proper mat. We have received no representations from any quarter asking for its inclusion. 41. Hernia. — The evidence which we have received from authorities of eminence is definitely to the effect that hernia may, though very rarely, be due to a sudden strain — in which case it would be the subject of compensation, if caused by the employment, as an accident. But what usually happens is that some cough or particular strain brings down a little further a hernia, which has been slowly- developing, so as first ^to make it prominent and attract attention. Hernia; is never ■ the result of a series of strains undergone in^ the course of employment, and cannot ; be regarded, among workmen in any trade, either as an industrial disease or as, an injury, not being an accident, due to their, employment. In these circumstances^ hernia cannot be included in the Schedule. 42. Boilermakers' Deafness. — This is unquestionably an injury due to employment,, and is widely prevalent among men working in the incessant noise of the ship-building^ yard or the boilermaker's shop. It does noty however, prevent a man from continuing at his trade, and it cannot, therefore, give rise to claims for compensation on the; ground of incapacitation. Recommendations. Our recommendations may perhaps be summarised most conveniently in the- shape of a tabulated list, following the form which was adopted in the Third Schedule of the Workmen's Compensation Act. If our proposals are accepted, the additions, to that schedule might be framed as follows : Description of Disease. Description of Process. Poisoning by nitro- and amido-deri- vatives of benzene (dinitro-benzol, anilin and others), or its sequelee. Poisoning by carbon bisulphide or its sequelse. Poisoning by nitrous fumes or its sequelae Poisoning by nickel caibonyl or its sequelae. Arsehic poisoning or its spquelse Lead poisoning or its sequelae. Poisoning by Gonioma Kamassi (African boxwood) or its sequelse. Any process involving the use of a nitro- or amido-derivative o£ benzene, or its preparations or compounds. Any process involving the use of carbon bisulphide, or its preparations or compounds. Any process in vrhich nitrous fumes are evolved. Any process in which nickel carbonyl gas is evolved. Handling of arsenic, or its preparations or compotirids. ' Handling of lead, or its preparations or compounds. Any process in the manufacture of articles from Gonioma Kamassi -' (African boxwood) ' 23 Recommendations — continued. Description of Disease. Description of Process. 'Chrome ulceration or its sequelse - Eczematous ulceration of the skin pro- duced by dust or caustic or corrosive liquids, or ulceration of the mucous membrane of the nose or mouth pro- duced by dust. Epitheliomatous cancer or ulceration of the skin or of the corneal surface of the eye, due to pitch, tar, or tarry compounds. ^Scrotal epithelioma (chimney-sweeps' cancer). Nystagmus form the bulk. 25. And knackers? — No, strange to say, there are very few cases amongst knackers. Ajbout two years ago I obtained information jrorn the manacgsr~of Messrs. Harrison, Barber and Company, the large horse slaughterers, in London here, and I believe that during the last ten years they must have passed through their hands nearly 2,000 glandered carcases annually ; roughly speaking, in the ten years I should think they have dealt with something like 20,000 cases of glanders — glandered horses, the great majority. 26. {Professor Allbutt.) In how many years did you say? — In ten years — somewhere between 1,500 and 2,000 cases annually ; the majority of these car- cases are eviscerated, partially skinned, and this is done by knackers, with bare anms and hands, and one would have thought that they must necessarily be ex- posed to very considerable risk, but I am told that during these ten years not one single case of glanders has ooourred amongst the employees. At the Teterinary College we deal with a considerable number of cases of glajiders annually, and I believe in the past 30 years no College servant has contracted glanders. The circum-sltanc© is reaWy easily explained. Glanders is not a disease in which the bacilli which are the cause of it arei universally distributed thuoiughoiut the car- case ; the blood, for instance, is rarely infective, arid the apparently healthy tissues are generally free from t\\e Iba-cilli. The bacilli are practically confined to the lesions of the disease and to the discharges from those lesions— tha pais that escapes from the abscesses in farcy, for instance, and the nasal discharge are highly infective. In the evisceration of a carcase these discharges are not necessarily and not usually brought into contact with the knacker's hand at all. On the other hand, ostlers and grooms who are tending the glandered horses with discharges are very likely to be careless and not take precautions to. avoid getting such discbarges on their hands, and therefore they are ex- posed to very considerable risk, especially if they have any abrasions about their hands, and, probably, evefl apart from that, by the application of soiled fingers tc their own mucous membranes. It is not even outside the bounds of possibility that they might infect them- selves by contaminating their own food. 27. (Chairman.) Should you say that if any person Tvhose business it was to have care of horses contracted glanders, the presumption was that he contracted the disease in the course of his employment ?— When the groom or other person contracts glanders ? 28. Yes. — I think it amounts to a practical certainty that he has contracted the disease through his associa- tion with a glandered horse, and in the great majority of cases I believe it is quite easy to trace such associa- tion. When the cases are investigated immediately, it usually turns out that the man has been attending to what is called a clinically glandered horse — a horse -obviously glandered— with a nasal discharge for instance, or a horse affected with so-called farcy, which is simply glanders with lesions in the skin. 29. Would the term " glanders " be certainly inter- preted by any court to cover farcy? — It is defined by the orders of the Board of Agriculture now that they are the same thing. 30. Would a case be possible in which a man had contracted a disease which was certainly glanders, while among the horses which he had been tending there was doubt as to whether any of them had contracted glanders? — Yes; there might be doubt as to whether any of the horses were glandeired or not. It is con- ceivable that a horse might infect a human being although he displayed no characteristic outward symp toms of the disease. 31. Although he displayed no characteristic symp- toms of the disease? — Before he displayed. any — ^jusit in the same way as there is reason to believe that a horse affected with glanders, but not yet manifesting outward circumstances, may infest a fellow horse ; but I believe that that very rarely occurs. The amount of infective material leaving the liody of a glandered horse before he is^ visibly glandered is really small, and the chances of it infecting the human attendant are proportionally small — one might almpst say infinitesimah It is when the horse becomes clinically glandered with a discharge of material from the nose or of pus from abscesses that the case becomes very dangerous to the attendant. 32. But a case might conceivably occur in which a person in charge of horses contracted glanders, bnt would not be able to prove in a court of law that any particular horse under his care was suffering from glanders ? — Yes, I believe that to be so. 33. But in your opinion there would be a very strong presumption that, if he contracted glanders, and if those were the only horses that he had to do with, one of them must have been infected with glanders? — ^An exceedingly strong presumption. 33*._ Cases of glanders, of course, among horses may be mild, and the horse may recover without anyone being certain that the horse had had glanders at all? — That is so. 34. (Professor AUhutt.) I know. Sir John, that you say that the diagnosis of glanders is partly a matter of previous experience ; that applies, of course, to horses as well as to men, does it not? — Yes. 35. What do you think about the use of mallein as a means of diagnosis ? — In a horse ? 36. In a horse. — There is a great amount of experi- ence to prove that it is of almost inestimable value in the diagnosis of glanders. 37. I ask this, of course, with the very strong desire to make no reflection upon anybody : — I mean, in im- proving the sanitary conditions would it be desirable that any more care should be taken in large livery stables, for example, by the use of mallein or other- wise to detect this latent form of glanders to which yon refer? — Well, that is a subject which has been much discussed and was considered by a Departmental Com- mittee which sat a few years ago to deal with glanders. While the Committee came to the conclusion that mallein was an agent of grealt value (or diagnosis, they did not recommend that the necessary powers should be taken to compel owners to submit their horses to the use of mallein, and in the meantime it is not possible to enforce the use of mallein, but all are agreed that it would be a great assistance to the actual suppres- sion of glanders if mallein could be compulsorily em- ployed on all horses legitimately suspected of having been exposed to the infection — having been stable com- panions of a horse proved to be glandered. 38. You have not the same advantage, of course, in registration, but do you suggest that glanders has in- creased or remained stationary, or has diminished ?— The returns of the Board of Agriculture show that it fluctuates to a considerable extent from year to vear, but, as compared with twenty years ago, it has in- creased. It has increased over the last five years as compared with the preceding five. 39. Do you think that is due to an improvement of diagnosis, or do you think that the disease is increas- ing?— Well, I think partly it may be that the disease is better reported, but, I think, there has also been an actual increase. 40. The spray from the nostrils of the horse is perhaps more important than discharges from cutaneous or other superficial lesions— I mean it is more likely to occur?— Yes, hut I believe experience would indicate DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. bat it is not anytking like so dangerous as the gresS isoliarge brougjht into contact with the skin or wounds.' 41. As regards the improvements in diagnosis — I do lot iwant, of course, to lead you away from our point,' \\A you would agree that in tubercle of the lungs a acteriological examination is a very important part of iiagnosis ; it is, is it not?— Yes, certainly. 42. Do you think it important that the means of Iiagnosis should be made more ready to the hand of ihe general practitioner? It is partly a matter of responsibility, is it not— ^where the responsibility lies ? —Yes, but unfortunately it would not be easy to make the diagnosis of glanders anything like so certain in the lands of a general practitioner as the diagnosis of tuber- culosis. 43. Not if he had access to your Department, for instance, or a branch of your Department ? — ^Yes. The difficulty arises from the fact that the bacillus itself has no characters by which it can be recognised in a mer<^" stained preparation for instance — it involves culture and frequently experimental inoculation also. 44. I think I must not take you any further on that subject ; I thought I would just go so far as that. It is propagated both by inlialation and inoculation, I gather from you ; is that so ? — ^No, I believe there is no conclusive evidence that the disease is ever con- tracted by inhalation. 45. Not even from the spray of the nostrils ? — No. 46. (Mr, Cunynghame.) This is a very rar© disease ? — In horses P 47. Glandere — in man ? — ^In man, yes, a comparatively r not very great, but they are always existent. 75. (Chairman.) I should just like to ask you another question. Is it your opinion that, with care and proper precautions, it would be possible to stamp out the disease of glanders in horses ? — In my opinion it would be perfectly possible to stamp out glanders in horses— from Great Britain. It is not so much a ques- tion of " care " ; it is almost entirely a question of money — the finding of money to compensate for the horses that would have to be slaughtered. Glanders will never be exterminated, I believe, except by what is known as "the stamping-out method," in which, when a case of glanders occurs, steps are taken to ascertain how many other horses in the same stable are already infected; and then the "already infected," although apparently healthy, horses must be dealt with. 76. You would not be prepared to say that it is really the fault of the horse owner if any of his horses have glanders ? — ^No, it would not be right to say that it is the fault of the horse owner if his horse has glanders. I believe that most horse owners could get rid of glanders, but it would be at a very considerable sacrifice — I mean it would be expensive. 77. Oases occur, I suppose — as, for instance, with regard to cab owners — in which the disease of glanders ^ contracted from contact with infected sources — for instance, drinking fountains ? — Some people have held that glanders is spread to a certain extent, or to a con- ciderable extent, in that way. While not denying the possibility of infection through drinking troughs, my' opinion is that it is of no practical importance — ^that the part which drinking troughs take in the dissemina tion of glanders in London is negligible. 78. Then it is your clear opinion that it would not be just to siay that if the employer of a man — ^the man laving contracted glanders-^had! glanders in his stables the employer was blameworthy ? — No, I do> not think it would be right to say that that employer was blame- worthy. If I might say so, I think the question which Tzsually arises when a groom is found to have contracted glanders, is, iiot whether the owner was blameworthy for having had glanders in his stables, but whether he was blameworthy for having asked that groom to attend a clinically glandered horse — say, with a nasal dis- charge, and the presence of farcy buds on his skin, whi(^ conditions under the law are expected to suggest " farcy " to the owner. I mean, it really is the duty of an owner to suspect " glanders " when a horse has a, chronic nasal discharge, or when he has eruptions (abscesses) in his skin. 79. Is it your opinion that it would be a jus.t thing to require the owner of a glandered horse to pay com- pensation in case someone in his employ contracted glanders from a horse of his? — In certain circum- stances, yes. I have read accounts of cases in which I think the owner was morally responsible when he had had in his possession a horse that for weeks had been displaying the outward clinical symptoms of glanders, and had not reported it, and had kept his servant attending to it without having warned him that it was 3, glandered horse. 80. (Br. Legge.) I should like to ask you. Sir John, a question about anthrax. With reference to the method of staining that you have elaborated for distinguishing anthrax in animals do you know whether that is equally applicable in the case of man? — I know if is. 81. You know that jt is? — Yes. It is equally applicable to the diagnosis of malignant pustule, but it is liot applicable as a blood stain. The stain which I reconmiend is only of value when the bacilli are numer- ously present in the blood ; it is of no value when they, are very scarce. 82. But it might be obtained in the blood of man in 1 nternal anthrax where they were spread numerously ? — No ; I "believe in fatal cases in man the bacilli are somefimes very sparsely present in the blood, just as in the pig. This methylene blue stain is of no par- ticular value in the diagnosis of such cases ; but almost the finest methylene blue re-action which I have ever seen was in a case of material taken from a malignant pustule of man, 83. (Chairman.) How long after contact with a glandered animal would the symptoms of glanders in a human being appear? — Well, that depends a good deal upon whether the disease ever runs for a considejrable period a chronic, mild course in man, as it does in the horse. About that I possess no in- formation, but I think probably in most cases the symptoms would set in, in man, within a few weeks after infection, and, sometimes, within a week. 83*. It would not be possible for it to remain con- cealed for some months ? — I believe not, before the symptoms disclosed themselves in man. 84. In an acute form? — Yes, the man might have been ill for some weeks before a correct diagnosis was made. 85. There is no possibility at all of a man showing Symptoms of glanders for the first time a year after he had been in contact with the glandered horse? — ^I think it exceedingly improbable. 86. Can yon tell me whether there are any other diseases, apart from anthrax and glanders, which may be contracted by human beings having the care of animals ? — Yes ; there are quite a number of other diseases, but few of them of a serious character. Foot- and-mouth disease, for instance, has freqoiently been contracted from animals, and various ringworms, and skin diseases, and so on, but these are not fatal diseases. 87. Still, they can incapacitate for a considerable period ? — Oh yes. 88. Now, " foot-and-mouth disease," for instance — :is that clearly distinguishaJble as foot-and-mouth disease contracted from animals? — Well, there again, I am afraid I must say that possibly a practitioner in the country who had never seen a case of foot-and-mouth disease in man — and that would apply, I suppose to 999 out of a thousand — such practitioner might fail to recognise that he was dealing with foot-and-mouth disease. 89. - But an expert medical man could tell ? — Yes. In most cases the suspicion would be suggested by the fact that there was coincidently an outbreak of foot-and- month disease on a farm in the neighbourhood. 90. How serious a disease is it in man ? Would it make a man ill ? — ^It is practically never fatal. It is an acute fever, incapacitating a man for a few weeks. 91. And mange, for instance, does that occur in human beings?— Yes, but rarely. There are some manges of the lower animals — of the dog, for instance— that can be transmitted to humian beings; but such eases are very rare. I think they are of no importance. 92. It would practically never arise from a man's employment ? — No, I Ibelieye not, 93. (Professor Allhutt.) I suppose that tubercle prac- tically is not carried in the course of employment from animals to man ? — We know no positive evidence prov- ing that, but owing to the long period of incubation in cases of tuberculosis one can see that it might be diffi- cult to prove this fact if it occurs. 94. I take it from you that glanders among horses is very infectiotis ; it has spread to a vast extent over the country ? — ^No, it has not " spread to a vast extent over the country." Glanders outside of London and the home counties and one or two large towns, notably Birmingham, Liverpool, Manchester, and Glasgow, is a very rare disease. 95. Then it is not a highly infectious disease even among horses ?— No, it is not a highly infectious disease. 96._ (Chairman.) What is the disease called " duke"? — I have never heard of it. 97. It appears in a letter addressed to us iby the JLohdon Carmen's Trade Union. Are there any other diseases which your experience suggests to you as proper subjects for inquiry by this Committee ?— No, I do not recollect any at the moment. : 98. Foot-and-mouth disease is not nearly so impor- tant as glanders,, ior instance ?— It is almost devoid of importance, because we have no foot-and-mouth disease in Great Britain at • the present time, and- we are not DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. likely, I ihope, ever to have serious visitations of foot- and-month disease again. 99. {Mr. CunyngKame.) There are no others, like •oonsumption, or something o fthat sort, are there ? You have got through glanders and those diseases that are mentioned, ^1 tbat a man is likely to catch from a horse, or are there others on a rather larger scale ? — No, g^r J. Mae- there are certainly none on a larger scale. fadyean,i/[.B, 100. (Chairman.) Nor diseases that can ibe contracted X, X X., XT XT. ,■ X, 26 Oct. 1906. from the care of cattl6 ? — No, I believe there are none of importance except those I have mentioned, and they are not important. Mr. Samttel MabCH call involve in this " accident " everybody who drives a. horse all over the country, and I am suggesting that it might perhaps be enough if you confined it to the class- of men who are regularly employed and engaged in cleaning stables and horses ? — ^Yes, I understand your question. Sir, but of course there are a number of firrn^ where the carman does the stable work himself as well. 164. Is it a large number or not ? — Not a large num- ber. Of .course the largest numlber do not have the- carmen cleaning the horses and doing stable work, but there are a nnmber who do. 165. But it is, as you have just told tis, the men wha work the whole of their day in attending to the horses, and icleaning the stables that are the most liable to this disease, and that you wish to protect? — ^Yes, Sir, that is so. 166. (Dr. Legge.) In this disease — "mange" or " duke " — which you speak of, if the places are covered up are the men able to go on working? — ^No, Sir, the- pain is too great. It usually opens the skin, and you must really open the skin to get the disease out, because it poisons the blood. 167. Do you recollect the length of time that these men were laid up ? — About three or four weeks at the- outside. 168. In these three or four cases that you speak of ? — Yes. 169. You were referring to the way they allow tihe- symptoms to go on, but suppose they were to be treated at once ? — I dare say it could be cleared out in a week. 170. Could not they go to work with it covered up ? — It would be rather dangerous if they did, because ia their work they cannot cover themselves up very much with a coat. I have known a man pull the leg oS a stocking, put that over his arm, and go on working with that ; but the dust is likely to get through it. 171. What result has that had ? — ^A very good result, but the dust is likely to get through, or would be if he went to work amongst that class of horses again^ DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. SECOND DAT. Thursday, \st November 1906. PEEBENX ; Mr. Heney Ctjnynghame, c.b. JProfessor Clitfobd Allbutt, f.b.s. Mr. T. M, Legge, m.d. Mr. T. E. Bbttant (Acting Secreidry), Mr. I. SiNGEB called and examined. 172. {Chairman.) You represent the Bradford Dyers Association, Ltd. ?— Yes, I am the Chief Chemist of .the Bradford Dyers' Association. 173. That Association comprises firms not only in Bradford but elsewhere in the country? — Bradford and Lancashire chiefly. 174. Ahout how many associations are there in the undertaking ?— About thirty-seven distinct factories. 175. And what proportion is that thirty-seven of the factories of the kind in this part of the world ? Is it nearly all? — It is not all. I could not answer that ^question. . Our Secretary, I daresay, would be happy .to supply any such information. 176. Do the firms in that Association, so far as you ■know, pretty well represent the different branches of the trade ?— Oh, yes, of the piece dyeing trade. 177. The other dyeing, such as the dyeing of the finished article ?i— That is the finished article, what we — That is so. 220. Is there anything in the way of ventilation that would be a good thing ? Are there no fumes that arise ? — ^None. 221. From this solution? — None, bichromate is abso- lutely non-volatile. 222. Is it used hot or cold ? — Both hot and cold. 22i. Them you do not seem to be of opinion that this- chrome process is very deleterious ? — ^Absolutely not. 224. Then I should like to go on to anilin. Now just tell us very briefly how the anilin is used in dye- ing. Is there one process common to all the trade? Just briefly describe it? — ^Anilin oil is combined with the hydrochloric acid in an aqueous solution whereby we convert it into its salt. This is mixed with copper or chlorate or other salts, according to the individual preferences, and with that the goods are impregnated in the cold. These prepared goods are passed through a heating chamber which we call the ager. 225. The thing which gives an age?— To age the goods. 226. So called from its being employed to age? — ^In the early days we uSed to hang the goods for several days ; now that is performed within a few minutes, and hence the name ager. 227. {Professor Allbutt.) That is the black anilim dye ? — The anilin. 228. The material goes into the ager? — ^Here the chloride and anilin react with each other, and fumes, are given off, chiefly of chloric and hydrochloric acid. Of course there are some vapours of anilin with it, but as far as the nose can detect, these are chiefly chloric and hydrochloric acids. The goods come in a. green state out of this ager. Then they are passed through a solution of bichromate, and that is practi- cally all. 229. And then they are dried? — They are rinsed ancb dried. 230. So thait you have these processes, roughly speak- ing. First there is the mixing, then there is the dip- ping, then there is the ageing, then there is the bi- ohro'ming ? — -The chroming. 231. And eventually the cleansing and drying ? — ^Yes., 232-3. Speaking broadly, those may be said to be the five processes that you go through in anilin dyeing- Now we had better take them one after the other and see what dangers, if any, exist in each of them. Now take the first — ^in mixing the anilin oil with hydro- chloric acid ? — Hydrochloric acid and water. 234. What effects are found on the men ? — ^None. 235. But they handle hydrochloric acid and anilin ? —-Yes, but of all cases of poisoning, due to the opera- tion itself, we have none. I know an old man, perhaps- 60 or 70 years old, who has been in the mixing depart- ment, to my own knowledge, since 1888. He had been. there before then. This man had been poisoned on two occasions, but in each case the poisoning was due- to an accident. The spigot of a 1,000 gallon tank, con- taining anilin solution, came out, and the man. swallowed some of the anilin. We gave him raw egg^ and milk, and he was soon brought round, but from the actual mixing itself he suffered no ill effects. 236. You do not know, at all events, of any disease- happening from the operation of mixing the oil with the acids ?— No ; by which I will not say that people- might not get poisoned if the place was not ventilated, or if they stopped there longer than is necessary. 237. What are these fumes, are they of anilin or hydrochloric acid?— Of both. If hydrochloric acid and anilm are brought near each other, the fumes that are given off, combine, and produce those white clouds analogous to what is produced when ammonia and' hydrochloric acid are brought near each other. 238. You now speak of those substances giving off the fumes in the cold ?— Yes ; anilin oil and hydro- chloric acid brought near each other give the charac- teristic ammonia fumes. 239-40. The aniHn oil of itself gives no vapour J- Not visibly ; but m the mixing we get the charac- teristic ammonia fumes. 241. (Chairman.) And the rooms in which that is done ought to be ventilated ?— They are. In our case- they are. 342. In your factory ?— Every where, in aU our fac- tories. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 9 243. At all events they aught to be. If they are lot men might get poisoned ? — If they stopped in long inough. 244. Now take the dipping, the dipping in the mixed lolution. 245. (Dr. Legge.) You spoke just now of the charac- eristic ammonia-like fumes ; are those the fumes of inilin hydrochloride ? — ^Yes. If I bring two bottles to- ;3ther, one of anilin oil and the other of hydrochloric icid, we at once get those dense fumes. What really aappens is that the vapours of anilin oil and of the aydrochloric acid combine to form a salt, salt of anilin. 246. {Professor Alliutt.) In what sort of vessel is that done? — Chiefly in square tanks holding anything between 400 and 1,000 gallons. We introduce first the requisite quantity of water, then the acid, and finally the anilin oil is pumped up. That can be pumped up from the outside, so that no man need be inside the mixing-room until all those fumes have cleared away. 247. {Chairman.) And that salt of anilin is poi- sonous? — ^I would sooner Dr. Legge answered that question. What I mean is this : In anilin oil factories the regulations are that if any man gets any anilin on his hands he has to wash them at once with acidu- lated water, thereby converting it into a soluble salt. In our case it is already a salt. How far that modi- fies the physiological effect of the anilin I do not know. {Chairman.) It arises in the mixing. 248. {Professor Allbutt.) The mixing, I understand, requires no direct human agency? — Not necessarily. We try to dispense with it entirely. 249. {Chairman.) I suppose in the mixing the men do occasionally get some anilin oil on their hands ? — If careless, they might. But it is not serious if a man washes his hands. 250. Now we take the process of dipping the piece goods into these vats ; well now, what injuries to the men are likely to happen from that? — I do not know that there are any. I deny that that is in any way injurious. 251. Do they get pustules on the hands ? — No. The effects of anilin would not be the same. They are quite different from chrome poisoning. 252. Do they breathe any vapours that are dele- terious during the dipping process ? — No ; there are no vapours given ofi. 253. Is that admitted ? I want to put that point to you — you find difficulty in believing that in dipping there can be any deleterious effects ? — I have read Dr. Legge's report on that, and, whilst I would not be prepared to controvert every item — formerly the anilin dye works were not in a perfect condition, and these effects no doubt were noticed — ^what I deny is that any man by preparing goods with 5 per cent, or 6 per cent, anilin salt solution could possibly have any ill effects. As Dr. Legge points out, there might have been formerly, when most of the mixing was done in the dye- house itself. All that is separate now, and under present conditions of working that is impossible. 254. Is it not a fact that men are sometimes em- ployed in mixing and sometimes in dipping — the same men? — I do not think so. In our principal works I know for certain that the mixers are engaged for that specially, and they do nothing else. 255. In the smaller works ? — It is possible that they are. 256. But not in mixing?— I do not think so. The preparer would always be the same man. Possibly they might do something else in the storeroom. I can ascertain that if it is of interest. They are always engaged as mixers'. The fumes they would not be exposed to at all. 257. What proportion of their time would be spent, with a man who was in the mixing-room all day, in the fumes and in the other operations of filling the vats? — He would not be in the mixing-room while he puts in the anilin oil. As a matter of fact, the most disagreeable part of the whole thing is when the men are emptying carboys of hydrochloric acid. 258. What I wanted to get at was this : Whether the persons engaged as mixers — although they are, of course, known as mixers — how long they are subject 419. . / to the actual fusion of mixing or the fumes ? — They j^f^. /, sinqer. would not bp subjected to it at all. The point is ^ this : The man puts in the water and the acid ; then 1 Nov. 1906. he can go outside, and send up the anilin oil through the pump, and while the fumes are in the room he has no reason to be inside — no business. 259. {Professor AllhuH.') It would be contributory negligence if he is there at all? — Yes. And if the Committee desire to see some of our factories we shall be very happy to show them. 260. Is there any exhaust from these vats ? — They would not be of any use, as the fumes are heavy. The windows are open, and there are large openings in the bottom of the wall to get rid of the fumes., 261. {Chairman.) These are trades which it seems to me would be benefited by some special rules, would they not ? — ^I do not think so. 262. To prevent people being imprudent ? — I do not think there is any ill-effect on the mixers themselves. 263. They ought to be forbidden to remain in the room whilst the process of the fusion of these two substances is proceeding. Now, with regard to ageing, are there any dangers in that process? — I myself can see none. I should not like to give evidence that might look ex parte evidence. What I mean is this : I can- not say that the fumes that are given off in the ager ought to be inhaled. They should not, but the men are not inside the ager. 264. And they ought not to be? — They are not. As a matter of fact, in some agers they could not be. They would be ground to pieces. There is no possi- bility of them getting in. 265. Then how do the goods get into the ager? — Automatically, in a. way which I think you should have an opportunity of seeing. They are sent in, and they come out again. 266. Are not there some factories where the goods are simply put into the ager by hand? — Not in our association, and I doubt whether there are really in any case. Such a process would not pay. 267. {Professor Allbutt.) Mr. Singer, you told us that if a man got the anilin oil on his hand, he should proceed to wash it off at once with acidulated water — why? — ^Because it has ill-effects if long on the skin. 268. {Dr. Legge.) And might not that account for the men at the preparing showing some slight symp- toms? — I do not think so, because there the anilin is already in the form of salt — and I am attributing these effects to the base itself, and not to the salt. 269. {Professor Allbutt.) I quite understand, but if the anilin oil did remain on the hands beyond a very- short time it would produce some effect on the skin injurious ? — Not on the skin. It is said to be absorbed by the system, just as if taken internally. 270. That is more important still. Your point is that such accidents do not occur? — They have not much chance of interfering with the anilin oil ; as a matter of fact the mixer is the only person to handle it. 271. {Chairman.) I will pass to the cold bichromate generally. May I say I- am correct in thinking that the cold bichromate process is very much like the mordanting process ? — They are very much the same. 272. The same remarks apply? — Yes, simply the handling of chrome. 273. Would it apply to one case as to the other?— Yes. 274. And now the last process of cleansing and dry- ing, is there any particular danger there ? — Absolutely none. 275. But, then, if it is the case ths-d these opera- tions are really not dangerous, how is it that a certain amount of disease or injury has occurred in these trades ? — ^We do not admit it, sir. 276. That is what I want to come to, but unques- tionably men have been found who are ill ? — Yes, many cases. 277-8. How do you account for the belief that un- doubtedly obtains, not only among the men, but also among others, that this in an injurious trade? — I think I can give a coinplete answer to that. I have been experimenting myself in one of our factories with an organic salt copper, which, under the conditions of the experiment, gave off much copper-dust. My B 10 MINUTES OF EVIDENCE Hr. I. Singer, assistant called my attention to the fact, and I stopped the experiment at once. 1 Nov. 1 906. 279. Why did you stop at once ?— Because the men were seriously molested by the copper-dust, which they thought was anilin ; yet neither anilin nor chrome had anything to do with it. Had it not been for this experiment, I doubt whether we should have heard so much about green dust. This is one case. The other relates to chrome poisoning in works where the bichromate is being manufactured. Pamphlets have been circulated about the dangerous effects of chrome in such works, and the men reading that naturally think of chrome as a dangerous poison in whatever form it may be. Here is an illustration in point. I have visited yesterday with Mr. Hayhurst, the Secretary of the Union, one of our factories, when the men pointed out to me a little deal box that was quite yellow as evidence of "chrome-fumes." Their reasoning is very simple : bichromate is yellow, and the box has turned yellow ; hence the latter has been coloured by the foi-mer. As a matter of fact, however, the deal has been turned yellow by a.nilin, and chrome had nothing to' do with it. In this way, and thanks to the crude conditions which undoubtedly obtained in the early days of the industry, anilin black dyeing got a bad reputation ; in my opinion, undeservedly so,- if present-day conditions are taken into account. I should like to supplement this by saying that in order to prove my contention, I have asked Mr. Hayhurst to supply me with the statistics of sickness for six months or a year, showing the number of people em- ployed in the whole Association, and percentage on the sick list ; then again the number employed in the dyeing of anilin black and percentage on the sick list, and from what causes. Unfortunately these figures were not available. We, in the Association, do not keep statistics of sickness, so I thought I might do the next best thing and take a census. I have done so, and have here the results, which I desire to submit; 280. I just wanted first to make clear to my mind about this copper poisoning. Will you pleas© again tell us the exact process by which men get poisoned by the copper? — I had introduced, for a certain experimental purpose, an organic copper salt in the mixture. When the goods were drj and were pulled over, a dust was given off. 281. In the dry? — Yes, that was the copper really, and not anilin or chrome at all. 282. Then surely in the last process, where th« goods have been subjected to anilin and copper — ^that is, after the a.geing and bichromate in the drying — a certain amount of copper might be given off ? — No ; only if that particular compound were present. 283. But you may have organic acids, may you not.'' — That is so. 284. They do use them?— Yes. 285. It appears to me that your evidence rather tends to show that deleterious salts might come off in the last process of cleansing and drying ? — I will go further — I do not try to give ex-parte evidence. When- ever textiles in the dry state are pulled over, some fibres are coming off — what we call dust — and in these there is, when in the green stage, always some copper salt and anilin, and that dust should not be inhaled by the men. 286. But it comes to this — that, at all events in that fifth process, it does appear that there is a danger. It may not be a very great one, but it is a danger ? — That is so. 287. You have given your evidence extremely fairly, and if you are correct it would be doing the employers no harm if they were made liable to compensate pea-- sons who were poisoned by these processes? — That is a question with which I have nothing to do. I am trying to give evidence as a cheinist. 288. A very fair answer. Now with regajd to that census and statistics ? — I could O'nly ask how many were ill on a certain day. 289. Thee© are the statistics of illness amongst opera- tires employed by the firms that are in your Association. Is that so P — ^Yes. 290. How many firms are there? — 37. 291-293. Now will you give us your statistics?— Those on the sick list of all the operatives in our. employ amount to 1.68 per cent. If we divide our employees into those working where no anilin is used at all, and into those at works where anilin black ia dyed, either partially or exclusively, the number on the sick list is 1.64 per cent. Further sub-dividing the men into those actually employed in the anilin black dyeing process, we find there are only 10 men on the sick list out of the latter, and of these not one on account of poisoning from his occupation. The- analysis on these 10 men runs as follows: — One suf- fering from slight cold, abseiit one day; one absent two weeks with dropsy ; two absent one day from colds; one absent one day from bad leg; one, in- flammation of the bowels, absent four weeks, im- proving ; one, cause unknown, absent onei day ; on© absent a week with a cold ; one absent three weeks sick ; one suffering from sciatica. 294-295. Then in the whole of these men that are ill, there is not one single case among them of either anilin poisoning or chrome poisoning? — Yes, that is so. If I take you to one of our branches, there is one- man who says he suffers from chrome poisoning. Ho has a bad finger. He is not absent from work either on account of chrome poisoning or anilin poisoning, and one man who complained to me, I asked him yesterday ; " Shall I transfer you ? I will transfer yote to the singeing department." He said, "I would, rather stop." 296. What are the relative wages ? — He would neither gain nor lose in wages ; and I hope the members of the Committee will find time to come round. If I had to pick out the places where I wanted to be employed, the mixing room or the ager would be my choice — quite a little sinecure. 297. That pretty well ends your evidence-in-dhief- Is there nothing else you would like tx) add to what yoiE have said ? — ■! hardly know that I can a
of the nails, pnd if in a factory a man was seen with the marks of c.n ulcer at the base of his nail, there would be almost absolute certainty that that was caused by the chrome — would you agree to a state- ment of that sort ? — ^I should say that is the most likely place where they would get poisoned. This is just where the chrome would keep. Unfortunately some men are not cleanly. 330. {Professor Allbutt.) Are you speaking just of ordinary cleanliness, or of some special rinsing? — Special rinsing of the hands. They will go home with their hands just as they have been working. 331. (Dr. Legge.) And you agree that an ulcer con- tracted at the root of the nail like that would take a long time to heal? — I know nothing of that at all. 332. So far as your Association is concerned, the questidn is a small one ? — I should say very small indeed, a^ I have here the statistics. I have there the original letters. We have at present amongst 8,000 men not a single case. 333. That represents one day, but if you took the number in a year ? — It is possible there might be some cases. I have tried to get these statistics from the workmen's union, and I could not get them. We have no records. 334. Have you no knowledge of . any workmen employed by your Association who have suffered from perforation of (the septum of the nose ? — I know of none. Mr. Hayhuist says he can produce one. 335. As a matter of fact, I did find one man who was engaged in mixing the chrome crystals with perfora- tion of the septum of his nose from the bichromate dust. I was pleased to hear you say that you now use it in the form of solution and not in tlie form of crystals. — We are only too anxious to take every pre- caution. W© do not like our men to have cause for grumbling. 336. And in the case of accident, upsetting a carboy of hydrocldoric acid into a tank of anilin oil, -have you heard of illnesses so serious as to require hospital . treatment ? — Yes, I have heard in one case, but that has nothing to do with dye or anilin dyeing ; that would apply to anywhere where acids are handled. 337. I do not mean poisoning from acid fumes, but from anilin fumes ? — ^There is no anilin when such an accident happens. 338. (Professor Allbutt.) Would that come under the -head of accidents ? 339. (Dr. Legge.) Yes. 340-1. (Chairman.) An acid is put in first, and the oil of anilin afterwards? — ^Yes, that is so. I think I should mention one occasion here in 1905. Mr. Hay- hurst kindly consented to come round with me to the works in order to suggest what reforms should be made. He wrote then a report which I believe Mr. Hayhurst is submitting to this Comnjittee as evidence. At that time he wrote in that report the following — amongst the characteristics common to the occupation are — and here he gave a long list of diseases. (Bepori handed in,.) 342. (Chairman.) Who is the writer? Mr. Hay- hurst ? — ^Yes. 343. Whom does he represent ? — ^Mr. Hayhurst is the secretary for the workmen's union. 344. He says " I have seen the following effects — loss of appetite, excessive spitting "^-you wish to make some /remarks on this ? — ^Originally it was like this : " Amongst the characteiistios common to the occupa- tion are" and then follows adist of diflerent symptoms. To that I have written : — " Dear Mr. Hayhurst, — At our first interview I said that it was the desire of my directors to listen to any reasonable sug^stdon which may conduce to the comfort of the men, even if border- ing on the extravagant. Therefore I do not intend to discuss with you any of your recommendations, but shall endorse the same from soap, and' towels to the looker's for food. But I must take strong objection to the paraigraph which commences as^ follows : — 'Amongst the characteristics common to the occupa- tion are,' etc. I do not object to the terrible list of symptoms 'srhich- you state anilin -poisoning will pro- duce, but merely to the sentence above quoted, because B 2 12 MINUTES OF EVIDENCE: Mr. I. Singer, it leads one to think that the people employed in the anilin dyeing are all seriously exposed or liable to any 1 Nov. 1906. or all of the above diseases, which you must admit now is not the case. If you said ' the symptoms of anilin poisoning are as folloT^'s ' : giving the list just as it stands now, I should have no objection, if at the end you added that the cases of illness at present are neither frequent nor serious, or should you object to this statement I would request you then to give the actual statistics for the last five years of all illnesses that have come under your notice, specifying, at the same time, wherever possible, the nature of the illness. You see, we have nothing to hide or minimise ; we are as anxious to know the facts as anybody, because we intend to employ every possible saieguard against anything which may cause illness or discomfort. It was for this purpose that I have 'been commissioned to undertake this inquiry, and I have requested your kind co-operation. I believe that in the circumstances it is our duty to publish the unvarnished fruth, and no more. As I feel quite sure that your object is the same, I doubt not that you will see your way to alter the w'ording of that sentence, sO' as to remove any possible risk of misinterpretation." 345. Is Mr. Hayfaurst here? .Mr. Joseph Hathtjest, Secretary of the Operative Dyers' Society, having been called in, {Mr. Singer.) I have been reading the letter, Mr. Hayhurst, written to you on your reiport where I objected to certain expressions you used, and we have now arrived at your reply. " In reply to your*, of the 12th July last, I beg tO' enclose an amendment of a paragraph to which you 'took some slight objec- tion. If you will kindly insert the enclosed sheet in the place of the one containing the objectionable para- graph I shall be obliged. The report may then be taiken, so far as it goes, as my statement of the case. I shall 'be glad to join in a conference with yourself and the factory inspector upon the subject in question. Meanwhile, I remain, faithfully yours." The amended^ paragraph is as follows : — First it was "_ Amongst the characteristics common to the occupation" — now it reads >as follows : — "I have frequently come in contact with men engaged in this occupation suffering from one or more of the following complaints." 346. (Chairman.) Now your point is, Mr. Singer, that this loss of appetite, excessive spitting, would be the result of poisoning, of the copper poisoning ? — My contention is not that there have not been cases of sick- ness from anUin poisoning, or that the Amalgamated Association has not had to grant sick pay for it. My contention is that anilin black dyeing is not more dan- gerous than any other dyeing, and certainly no need to be so. Wbilst admitting that the men are handling; poisonous substances which in some processes are giving off objectionable fumes, the process need not be more dangerous than the burning of coal under a boiler which also gives off noxious fumes. 347. You go further than that, you say there is no. poisoning? — That is so. 348. That is the point you take up ? 349. (Mr. nayhurst.) And which I differ from. ' Mr. Joseph Hathtjest, called and examined. Mr. J. Hay- 350. (Chairman.) You are secretary of the Operative hurst. Dyers' Society? — ^Yes. I have sent to the Secretary of the Committee a precis of the evidenos I want to give — each gentleman has a copy of a letter I sent, I believe. Mr. Singer has commented upon a paragraph which I altered. 351. We shall come to the whole of that presently. Your proof takes the form, does not it, Mr. Hayhurst, of a visit to certain works, and you narrated what you have seen? — That is so. 352. You visited, I think, four factories? — Yes. 353. And it is upon what you saw at these four factories that you are going to give us evidence? — In regard to the former part of it I have there stated aU I can state with regard to inspection evidence, and there- fore I thinik that that written evidence should be taiken as what I saw in those four works. 354. Apart from that, this is the evidence that you wi'slh to put before us as what you saw, and perhaps you will add anything vou desire to say after that ? — I will add after tha/fc the opinions I hold. The proof of evi- dence is a statement of fact not disputed, agreed to by Mr. Singer and myself, and the letter is an expres- sion of opinion which I ■^ant to substantiate. 355. (Professor Allbutt.) These four works are all part of the Association ? — Yes. 356. (Chairman.) We will take these in the notes bodily. Repost oe Visit to Anilin Dtewobks. June 19th and 22nd, 1905. At the invitation of Mr. I. Singer, instructed by the managing directors of the Bradford Dyers' Association, Ltd., I accompanied that gentleman over the following woifks, on Monday and Thursday, June 19th and 22nd, 1905: Messrs. A. Messrs. B. Messrs. 0. Messrs. D. The object of these visits was to make inquiries into the conditions under which workmen followed their em- ployment, so far as the sanitary and other conditions affecting the health of the workman were concerned. Every facility wag given me to make these inquiries, end full liberty was allowed to interrogate any worlonaji with the object of eliciting information upon the sulb- ject under consideration. The following Observations were made, and informa- tion obtained, in the works and departments visited : — Messrs. A., June 19th, 1905. Liquor Mixing or Brewing. Three large tanks are fixed in a gairet, the plac* was lofty and partly covered with glass, in the roof there would be at least eight opening windows. To my sur- prise although the day was hot all the windows were closed, and from inquiries from the workmen discharg- ing the duties of mixer I was informed tShat it was not the practice to open them. This I could readily believe for the reason that the handles to open the- windows were quite rusty. The workman concerned stated that he had not beern detrimentally affected, except upon one occasion, at the fire of another firm, while following a similar occupa- tion, when an accident happened in opening a cask, iwhen he was badly burned and had to be put under medical treatment. The process of brewing was demonstrated, in whicih. process dangerous fumes are given off. The most dbjectionable part of this process is in men emptying liquor into the vats, during which time the men must inhale the dangerous fumes referred to. A promise: was given on the spot that steps would be taken im- mediately to alleviate this, not only at these works, but at all others where a similar process was carried on. The place required lime-wasihing and generally clean- ing up. Providing these matters were attended to, and: the man in charge saw to the windows being opened, I should be unable to make further recommendations. Pulling off Machine after Ager. This machine was placed in a veiy dai-k room. To. provide ventalation, boards had been taken off the roof, which led into a room albove ; this, however, did not draw the air, as the draught was through an open door- way into the dyehouse. Two men had previously given notice and left this job, alleging that it was ruining their health. The man at present employed oni the work complained of green dust, and stated it affected his chest, and made him unable to eat his food. The place would be improved by a general cleaning up more- light, and better ventilation. DEPAPvIMENTAL COMMITTEE ON IXDUSTRTAL DISEASES. 13 Ager. This was one of the old type, constructed so that the men coiild not walk inside. The man in charge when questioned did not make any complaints as to the effects of the process upon his health, and further stated that as a rule he fcijoyed fairly igood health. Jiggers. CSiroming jiggers. — The drainage of these is from the clack in the jigger only. There are no grates round the jiggers, and apparently no means for water to get away except through the opening named ; the result was that the floor was sloppy with chrome, dyeware, and water, and presented a very unpleasant appearance. Upon the men being asked where they washed their hands which were generally hlaok as ink, they stated that pails were scarce, and they had to do the best they could. The foreman stated that there was a plentiful supply of pails. We had our attention drawn to these at the end of each jigger, but as was stated they were for carry- iuig dyeware, and had to te used for this purpose for each roll chromed. A pail of clean water, kept for the purpose of wash- ing of hands, would certainly be more safe and sanitary. One man was working on the jigger with (badly chromed hands. He stated that he had worked in a dyehouse all his life, but had never been previously affected. He was reoenltly put to a drying machine, the friction of the pieces by some means broke the skin off his hands, he was then sent back to the jigger, when his hands ■broke out with chrome poisoning, otherwise he seemed very healthy. At these works there seemed to be a lack of provision for men to warm their meals, or store their food or clothes, having to hang them up in any comer possible, generally in contact with dust and steam, and smell. There is no dining-room, and generally the ventilation is not good. Messrs. B. Brewing Department. This was quite modern, and with a different arrange- ment for charging. I could not make further recom- mendations. Two men were questioned in this depart- ment ; they stated that apart from a very serious acci- dent which had occurred recently owing to fumes given off from the process, they had no complaint to make, and were not aware that they were detrimentally affected in health. Ager. The only ager running was one of the old style. This was quite close to a Mercerising machine which was giving off great heat. The department was dark and almost stifling with heat and smell, and under the con- ditions I saw it was totally unfit for any man to work in. The men complained that they could not eat, and that they had a sweet taste in their mouths, and that green dust was prevalent, i was assured that this ager was to be taken down and another placed in better condi- tions. A second ager which was standing was placed in a clean, airy room, and the men in charge made no com- plaints. Padding. These were placed in a fine, airy well-ventilated department, and the men had no complaints to make. The men were provided with buckets, soap, and towels to wash their hands when necessary. A dining-room was provided, and good provision obtained for hot water and the warming of food. Lockers are provided for storing food, but these are placed in an undesirable position, dust and smell com- ing in contact with the food. During the last few years great improvements have taken place at these works in the matter of increased cuibic air space, better ventilation, and apart from the surroundings of the first ager the greatest cleanliness and order seems to be olbserved. Every credit is due to the firm for the efforts which have >been made for the comfort and convenience of the worltTnen. Messrs. C. Mr. J. Hay- hurst. Brewing Department. Similar to that at Messrs B. The men made no 1 Nov. 190 6. complaints as to its effect on health, but the depart- ment would b3 improved by a little more ventilation. A liquor room below this was a very undesirable place. It was without ventilation except a doorway which led into the dyehouse. Dark and sloppy. Men complained of being ill when working in this depart- ment, and several had been off work in consequence. Padding Department. There was more dust in this department than any previously visited. The chroming pads were in a corner which was dark owing to a wooden structure overhead, uhe ventilation was unsatisfactory, men were muzzled when getting on their pieces in consequence of the air being heavily charged with fine particles of cotton impregnated with chemicals. Questioned, the men stated that they could not eat their food when at work owing to loss of appetite, but this improved when they got into the fresh air and to their homes. Most of the men seemed very anaemic. The manager stated that steps would be taken imme- diately to improve their department. Agers. These were similar in construction to other works visited, but appeared to be more crowded together. The ventilation was poor, and overhead there appeared to be a maze of pipes and hangings which darkened the place and created a general depressing effect. Pro- vision for storing clothes, food, and for warming food appeared entirely absent. I was afterwards shown a dining-room provided with tables, forms, a long row of wash-ibasins, lavatories, and cooking stoves. This is not yet open, but will shortly be in use. It is one of the finest works' dining-rooms I have ever seen, and reflects the greatest credit to those responsible for its provision. I trust it will be appreciated by the work- men, and it cannot fail to create an higher industrial eflBciency of the men. Messrs. D. Brewing Department. This is an ideal place for the purpose. There are two large doors placed at each end of the room, and I should imagine no complaints will arise as to injury to health of those engaged therein. Ager. This was being run by a new process. Quite re- cently, in attending the machine proceeding but attached to the ager, men had been overcome by the fumes, and a number of them had been off work sick. This was admitted, but alterations were promised, which it was hoped would prevent the complaints. At this end of the ager there was no ventilation, and it was very hot and unpleasant. At the further end was a large door, at least 9 ft. by 9ft. leading to the open air. This provided good ventilation for part of the space occupied by the machine. Padding Department. In two of these the driving pullies, some iSin. or 2tt. in diameter, were unfenced, and in a very dangerous position. Jiggers. The men here wore cloth over their mouths and nostrils when getting on the pieces to keep out the dust. There was not so much dust as at some other firms visited, and the men did not complain of being ill with their occupation. One case of chrome poison- ing was brought to our notice, and the man was in a very bad state. A large number of the windows in the roof, 5ft. by l^ft., were out altogether, and while this state of things may help to ventilate the works in dry summer 14 MINUTES OF EVIDENCE Mr. J. Hay- weather, it must be very objectionable working in wet hutf. weather. At these works there is no place to store food or clothes. We saw food in wrappers and tins in 1 Nov. 1906. almost every part of the dyehouse amongst dust and dirt, and where chrome and other injurious chemicals were being used. There is no provision where men aiay warm a meal. I observed no provision whereby men might conveniently wash their hands, and men had to eat their food in any place they could find. In these respects the conditions were deplorable, and amongst the worst we had seen. In consideration of the foregoing report I desire to make the following observations : — I have frequently come in contact with men engaged in this occupation suffering from one or more of the following complaints : — Loss of appetite. Excessive spitting. Irritation of the nostrils and bleeding of the nose. Frequent vomiting. Pale blue lip®.. Affections of the lungs. Anaemia. Palpitation of the heart. General debility and loss of flesh. Chrome or other chemical poisoning. Irritation and rashes on the skin. The direct cause of these complaints I do not pre- sume to have the technical and scientific knowledge to explain, but that they are facte I am cerfain, because they have come under my direct observations. During the last two or three years I am glad to state that, in my opinion, great improvements have been made. The preparation and handling of the dye stuffs have been improved. The general sanitary arrangements have undergone marked change for the better. The quantity of green dust impregnating the atmosphere has been greatly minimised, and artificial ventilation by fans has been largely introduced. But there is yet room for further improvement. I am satisfied that one of the most contributory causes of many of these complaints is when the pieces, after passing through the ager and taken to a jigger or pad, and during the first end while dry, give off fine particles of cotton and dust, which are impregnated with the chemicals or dyes through which the pieces have previously passed.' This being in many cases in- haled by the workmen, either through the mouth or nostrils, must come into contact with the lungs or stomach, and set up some of the complaints named. Strict attention should be given to ventilation to remove as far as possible the pungent smell common to all aniline dyeing. Ample provision should be provided for workmen to wash their hands after any process that might be proved to be injurious. Rooms should be available where workmen might put their clothes not required to be worn when work- ing, so that they would be fresh and sweet after leav- ing their employment. Lockers should be provided for the workmen's food, BO that it should not be about in dust, steam, and dirt, and so that it may not, as at present in many oases, become tainted before it is eaten. An adjournment to a dining-room in which to par- take of meals could not fail to have a beneficial effect. I desire to. express my thanks for the opportunity given to me to make the observations herein contained, and I trust imp.roved sanitary arrangements, continued forethought for the comfort and health of the workmen, may produce a more healthy, contented, and indus- trially efficient operative. 357. {Chairman.) Instead of taking you all through this, I simply propose to put that in as yo.ur notes of the visits. Now in these notes you describe ■ the processes that you there saw ? — Yes. ' ' ' 358. You say now in the first place, with regard to the process of brewing or what would be ca\led mixing — I suppose it is the same thing? — ^Yes. .' " . 359. Mixing the aniHn, oil .with, certain aoidsi?— Yes. , 360. You say that dangerous fumes -were givenoff ? — Y«B. 361. "A most objectionable part of this process is in ■ . men emptying the liquor into the vats." Do you m«an the acid from the anilin ? — That I can hardly ^ive you a scientific explanation of; it is when they have put the acid into the anilin oils that fumes come out, during the process of what we call the brewing. 362 Yes I think we may take that as common cround admitted .by Mr. Singer and everybody— that if those fnmes were inhaled they would be dangerous .f— So dangerous that men have been at the infirmary three days unconscious with them. 363. Do the men inhale the fumes ? — I have a man here who has worked at this job, and he has had to be taken off the job because of the danger to his life.' They cannot avoid the fumes. 364. That is the point. Mr. Singer thinks they can be out of the room ?— That is impossible under existing circumstances. 365. Oould not they leave the room directly the a;oid had been mixed? — No, for the reason they have to put the acid in from carboys. Two men pour it in-.- The moment the acid g«ts, into the lift the reaction of the various chemicals begins to operate. 366. I understood that the acid is put in first and the anilin oil is put in afterwards? — Whichever process is adopted, the result is the same. 367. Whenever they get in contact, whichever is put in first ? — Whichever is put in first this brewing or re- action starts. 368. How long does it take to empty the carboys?— That is the point I should like 369. The point is that the m.en are not present in "the room where the tank is, where the mixing takes place? . — That I absolutely deny. 370. It is only in some of the works where the precau- tion of putting the tank in another room different from the place where the acids are poured in is adopted? — Yes. 371. If there are places where it is not carried out, there are places where the men are subject to poison? — In my written precis I have said that these mixing rooms should be made the subject of regulation. 372-3. Your point is that in certain cases where the men are present at the mixing, deleterious, fumes arise which are poisonous ? — ^Yes, and that takes place at present. 374. Did you see at ths works of Messrs. A. men exposed to these fumes ? — ^Yes ; I had' better say that I saw both the men and the method of mixing. There was no other way except of taking a carboy to the top sids and pouring it in. 375. Did you see the fumes ?^They were not brewing at the moment, but I have the man here who did Ithe brewing. 376-7. Now, have you anything to say about the ager ? — With regard to the ager, there is this about it : When you get into a place where the ager is there is a strong pungent smell. I think there is harm, but it has been vastlv improved from what it was. Wherever you have an anilin dye-house, even in the office itself, you are affected by anilin. If you will take the trouble to sit in the ofiica at any anilin dyeworks for half an hour I venture to Bay you will have several sensations. You will' smell strong, pungent smells ; the next is that yon want to wash your hands, they become husky and hard.' 378'. The fact that you have smelt a em.ell and your hands become affected would not necessarily prove that there was a poison. You can imagine one having a very smoky chimney in a room, but one is not poisoned? — I am not saying that this is.poisoningi 1 379. What is your point, then? — I am only saying I that this' is some evidence thalt there is, some snbstance ■present other' than there is in this room or in the street. ; 360. Now then, have you anything to say about the ■jiggers, the chroming jiggers? — The men at. the chrom- ing jiggers are affeotsd largely in some branches. After the stuff is chromed it gives off a copper dust. I am not a chemist^^from the commion observation point o-f viewcthe chrome affects men's hands. I have here .three photographs; (and I have got the person here) to show how men are affected. -. 381. Now I think you may take it, Mr. Hayhurst, ithat Mr. Singer fully .concedes that these pustules ' affect the skin. There is no use our disputing facts admitted. There is no doubt that these ulcers are pro- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 15 luced. Mr. Singer's view is, that though these erup- ions are very unpleasant, ithey do not really incapaci- ate the man from work, at any rate, not to his know- edge immediately. Only a certain number of people j'e subject to these, pustuleis, and h© adlnits that they ;an bei produced in, a certain number of men, and an .ppreciable number of men, but he says that it is very lasy to get rid of them' by transferring those affected . another branch of the establishment, and the ulcers rill then heal up ? — That is true in some cases, but re have innumerable cases where once men have )ecome affected by chrome it appears as though in ipringtime and autumn the diseasti acts upon them igain, and all the symptoms of chrome poisoning repeat themselves. 382-3. (Professor Allhutt.) When thev have gone to mother works ? — Yes ; and we have men who have been effected ten years, and as sure as the autumn comes round they are aflfected not only on their hands, but all 3ver th© body. 584. How far does that breaking out, though of course it is unpleasant — ^how far does that prevent a man working? — ^It will depend on the part of the body on which it breaks out. If it breaks out on his chest or his back he may work, but if it breaks out on his bands, it is not safe for him to work, because when the matter bursts there is an exposure, and he may come in contact with chrome and get blood poisoning. 385. Then the eruption may arise in parts which are not directly exposed to the poison itself? — The effects of chrome poisoning may show themselvea in his hands, or eruptions may break out all over his body, 8ven where chrome has not touched it. 386. It is not necessarily confined to the parts which com© in contact with the chrome ? — Oh, no, Sir. 387. (Chairman.) I think you were inclined to be of opinion, from the inspection of Messrs. A.'s works, that some more pails and washing apparatus would be a good thing ? — I do, sir. They wer© absent when w© were there, or rather I should say they _wer© present, but the men were told to wash out and use the pails that they were using in anilin dyeing, and it seemed to me that the water would be a solution of water and anilin dye. 383. But apparently, as far as we can learn, am I not correct in saying that, so far as "the washing aippa- ratus and so on is concerned, the employers, at all events in] this Association, seem desirous of doing all they* can to improve matters ? — ^I believe some of the employers in this Association have adopted the best means, and are most ready to take up suggestions for the improvement of the works and for the miniTtiising of danger. 389. And they would provide washing apparatus ? — 1 suppose you want me to be perfectly candid. Well, I believe this inquiry took place last year — it was a joint inquiry of Mr. Singer and myself — and our vs- commendations have not been carried out, and it would be wrong for mo to say that they readily take up ,sug- gestions. 390. They are ready to do so if pressed? — ^I quite appreciate Mr. Singer's efforts to improve this occupa- tion, but Mr. Singer, like myself, is a servant, and the improvements have not been carried out to my mind to the extent that the seriousness of the case demanded. 301-3. Now you went to Messrs. B.'s works. Have you anything particularly different to say with regard to those works other than you have told us? — I regard these works as probably the most sanitary that there are in the anilin trade in this district. 394. You consider this one of the best. Did you there see the mixing department? — ^Yes. 395. Was the mixing done by the men pouring in the acid ?-^— It was pouirsd by th© men directly into the tank. When they were brewing the men had to stand it the tank side while th© fumes were coming up. 396. They had to ?— Yes. 397. I gather that th^ ager was an old style agar ? — ■ fes. Sir. 398. Now the men complained there that they could lot eat. land had a sweet taste in their mouth, and that p-een dust was prevalent ! — Yes. , 399. Did you see the gr©en duet? — I did. 400. Wharfc is that composed of? — It a.pp©ars to m© to be dust which comes from a, piece, after it has been jfff,_ j^ Hay- through the ager, and to consist of particles of dye. A hurst. • certain action of these dyes takes place in the fabric, because actually it is not dyeing, it is creating a 1 Nov. 1906. chemical change, and in that change there appears to be a process very much like brewing, and certain ele- ments are given off. When the pieces come out of the ager they pass through the jiggers and the drying machine. It is in these processes that dust is gene- rated, and these particles float about the air, and you will see in any dyeworks, if it has not been recently swept up, a very large amount of green dust, which is said to be some of the copper or verdigris, as it is dsscribed by the men. 401. And is that, in your judgment, what produces the dust ? — I think =o, Sir. 402. Is there anything else in that factory to which you would like to call our special attention ? — I think it is one of the best I visited. 403. Now take Messrs. C's works ; how was the mix- ing done there, or the brewing ? — In the same way as at Messrs. B. 404. The men there would be exposed to the fumes ? —Yes. 405-7. You did not see the fumes ? — I do not r©mem- ber that they were actually putting the liquids together when w© were there. The dust has always been mora prevalent at Messrs. O.'s works than at any other works. There we have always had the most serious causes of complaint, and I shall ask you to go to- the Bradford Infirmary to see the la,test forms. 408. Now we come to Messrs. D. 'is works. How is the mixing done there ? — The mixing there was the best I saw, for the reason that at each end of the building there are two great doors whers th© air is passing through. Here, again, the men put the liquids through the tank when mixing takes place, but the strong currents of air seem to minimise th© objection, not to get rid of it altogether, but certainly there would be less cause of complaint. 409. It would be a very obvious precaution to pour the liquid from on© room into another and let nobody be in the mixing room? — As to the technicalities of that process, I hardly consider myself able to judge. I have a man here who has done th© job, because the two men who mix have certain things to do. They have what is oomimonly called in the dyehouse totalling the specific gravity, and in that it is necessary for them toi be very precise, or else the blacks are weak unless the liquid is made to a proper proportion. Of course, it may be alleged that if you put a carboy of one proportion and something else of another it will be exact. Nevertheless, these men are called upon from time to time to say that the liquid is in proper proportion. 410. You mean that somebody must be in the room ? — What I mean is that the men employed have respon- sibilities apart from actually pouring the liquid in. 411. Now with reference to the ager in Messrs. D.'s works : is ther© dust there ? — ^There is dust in all agers, arising from the ageing. When w© wer© there th©y were dyeing what is called a prussio process of anilin black dyeing — ^pardon me being short of the scientific knowledge — and thnaa men, during the week previous tOi our going, had fainted away exhausted from. the filmes and the prussic process. 412. I think we will now take what you know about th© diseases and illneeses resulting from this dyeing. You had beitt©r give it us in your own words ? — This is the most difficult part of our whol© business, for while medical men do give us certificates saying that the diseases are caused by the occupation, they are reluctant to go into particulars. Although men do not die immediately of these diseases, I am satisfied that a verv large number have died of these trad© diseases and of complications arising from them. Our difficulty appears to have been that when we have pressed the medical men, although they have given certificates that the disease arose from the occupation, . they seemi to have had great reluctance to go into detail. For what reason I cannot say. I have enumer- ated in the last page of that report some ideas of mine, in rather a crude way, as to the effects of anilin dyeing. Dr. Legge has also made a report upon the subject, with which I heartily agree, and I do not think I can give much better evidence than what is stated in the report of Dr Legge, and it seems to me to put 16 MINUTES OF EVIDENCE: J. Hag- hurst. 1 Nov. 1906, in scientific and proper terms what I have put in rather an ignorant and clumsy way in that short out- line. I have brought here with m'3 some cases to-day. We have a case here of a man who is dead, named . He went tO' work at Meesre. A., and after a timo had to leave. He took a job as an agent outside, wanting to get into the fresh air. The business did not succeed, and he went back to Messrs A.'s works about three months ago. He had not worked long when hs was taken ill. The doctor who attended him applied a stomach pump, and stated " we have got up some nasty black stuff." He said he had been poisoned. He was taken to the infirmary suffering from enbsric fever and meningitis, and he is certified by Dr. Kitchin as having died from that complaint. 413. Was that stuff from the stomach efver analysed ? — ^No, I do not think it was. 413*. What was the date of that case ? Was this the death certified on the 24th of October, 1906 ?— You have a copy of the death certificate. 414. I suppose, Mr. Hayhurst, that part of the hesi- tation of the doctors in these cases is owing to the difficulty of saying whether the particular illness is due to poisoning or due to something else? — They ■draw up the certificates in the first plaos in a vague wiay, as doctors usually do. First, I have put these certificates in. They are all verv spiacific, but when we ask "them to make out a report we find that they hesitate very much. I might give you my experience of that. We decided to make an investigation into anilin and chrome poisoning. We engaged Dr. Eurich and Dr. Munro to conduct the investigations, and the men were to be brought to my office to be examined. Dr. Eurich conducted the investigation for about one month. He then asked me the object of this investiga- tion and I told him that the object was that we were securing evidence to prove that anilin and chrome dye- ing were dangerous. I never saw Dr. Eurich again, although prepared to pay for his services. Dr. Munro finished the investigation, and here is his report. {Beport handed in.). 415. Now we com© to these certificates that you have handed up. I will read one. I will read a portion of it. " I hereby certify that I have been attending Mr. — ■ for the past two davs. He has a severe ulcerated throat with high temperature." And then "probably the throat has been caused to a certain extent by -working with chrome " ? — That is very vague. 416. But that illustrates the difficulty which I am assuming a perfectly honest doctor may feel with regard to citing a matter of this sort ? — You will see. Sir, that medical mem, as a rule, have no knowledge of occupa- tions, and especially chrome and anilin dyeing. Chrome thev have, but in the matter of anilin dyeing they have not been conversant with the various pro- cesses of brewing or with an ager, and they are very rsluctant to express opinions. 417. And that rather points, you mean, to the em- ployment of some medical man who has a vast experi- ence of these particular diseases which you allege to be due to employment? — Yes, but to- myself who see these cases, they are peculiar to the trade. The same cases do not occur in other phases of dyeing. 418. There are certain cases at the hospitals here which you can show ? — I have on© I want you to see. 419. You have cases of anilin poisoning of which you have had no doubt yoursslf? — I will bring men in, and I submit probably that they will yet have traces of affections about them which would demonstrate to you the direct causei of this complaint. 420. Is it said by the doctors you have con- sulted or who have given you their opinions that this poison is so specific that if you had a very ex- perienced man he could definitely pronounce that this is anilin poisoning, and not anything else? — ^I have not had that opinion espressed to me. 421. The symptoms then of anilin poisoning are rather like the symptoms you might get from ordinary disease, the mere symptoms? — The symptoms so far as I can see become complicated, and if I was toi ex- press an opinion it would be this, that when a man becomes affected with anilin poisoning we expsot his physique to rapidly fall, we expect him to lose flesh, to become anjemic, and were it possible for me to bring 100 men before you out of five dyehouses in Brad- ford, I would allow you to form your own opinion, and I do not expect that it would differ from mine. Two things would attract vou — ^the weakness and the want of flesh and the high state of ansemia, and if you had them in a room you would smell them as though some efiluvium was exuding from the skin^ Th3 air becomes impregnated where they are together in a room, and the odour is easy to tell. • 422. A peculiar odour will exude from an anilin dyer, a peculiar odour will exude from a man poisoned with anilin which a person can recog- nise and say it is anilin?'— It will exude frcm 100 workers who have not been under medical treatment. I have had 100 men in a room with me. 423. (Professor Allbutt.) You are speaking inde- pendently of the clothing? — They have been in their dothes. 424. That is very important. You said it exuded from their persons. 425. (Chairman.) You say there is a specific smell from anilin dye workers quite different from that of other workmen? — Yes. 426. Something specific, that a p:rson can recog- nise ? — Yes. 427. And you can?— They all smell. 428. (Professor AllbuH.) But supposing they were in their Sunday clothes ? — The same thing has been ob- served at a meeting on Sundays. 429. (Chairman.) Might it not be that they had got a lot of anilin on their dlothes, and it was not their eixudation? — ^At meetings on Sundays — I am not giving ervidence which is scientific — when they have not tiieir working clothes, where theps are 30 men confined in a small room there are traces of the same smell. 430. (Professor Allbutt.) But in a much less degree? That suggests that it is largely a matter of clothing? — I suggest that the poison gets intO' the system and exudes through the blood or through the lungs. 431-2. Your two facts are these. That under ordinary circumstances when the men have their dyehouse clothes on, the efiluvium is very definite, and that on Sundays when the men have got clean linea, and cer- tainly not dyehouse clothes, this smell is very much reduced ? — It is different to the smell of a meet- ing of men engaged -in ordinary bleaching. Some part of it remains. 433. (Chairman.) The point 1 am trying to elucidate is this. The Bill provides for compensation to men injured in the trade, but it appeals to be rather diffi- cult on all hands to be quite sure that the dissases men- tioned by you are caused by the trade. Look at the certificates, you see where the difficulties arise ? — ^Well, when ths symptoms are so common and appear in so many men who are employed in this occupation, it seems to us only proper that the diseases should be regarded as due to occupation. We do not want to appear in any hostile or vindictive spirit on this ques- tion, because so far as the Bradford dyers are con- cerned they have dons a great deal to minimise the danger, but when we get a man who is robust, who has ruddv cheeks and who is physically strong, and we send him into the dyehouse, and we see the same in- sidious change happening in each case, we are driven slowly but gradually to the conclusion that the same force has been at work. Indeed one man I could pro- duce, who, while working at one of these works, turn- ing the stuff into the liquor, has lost his voice — ^he is now working at another factory of the same kind, and may b3 seen to-day. It may be a dfficult thing to prove that the loss of the voice was necessarily due to hia occupation. 434. You are very likely right, but it is difficult to prove ? — He was overcome with fumes, went home, and never has had his voice since. He had to be taken out, but he was not absolutely unconscious. 435. And that did the voice a permanent injury? —He was at home some time. He has never had his voice since. 436. Some of these are old oasesi, but Mr. Sincer 'S of opinion that there are not many cases now at ai' events ? — ^There are two quite recent cases. 437. What are the datss of these cases '—The sixth certificate is signed 15th of October, 1906, and the man now lies m the infirmary suffering from dropsy and I am convinced that this has been caused by the DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 17 action of anilin on the heart, which has been a con- tributory cause of the dropsy. 438. Is that one of the cases you want us to see ? — ■ Yes. 459. {Professor Allbutt.) I might perhaps try to clear the subject, which is a very difficult one, in this way. You allege first of all that anilin — I do not quite under- stand' in what precis© way — ^we can leave that — that anilin slowly and insidiously invades the system with a certain group of symptoms, we will say anaemia, heart affection, and so on — ^that is a series which would be fairly constant if made out. That series of symptoms would b© fairly constant. There would be no difficulty in making that out ? — ^I do not think you will have any difficulty in making that out by exam- ining people working in' the trade. 440. {Chairman.) We shall be able to establish a pretty constant series of symptoms P — The case is clearly made out by the report of Dr. Legge, which he pub- lished in November. 441. {Professor Allbutt.) Then there is the question of complications. When we speak of a complicated case in medical language, we mean that the man mav or. may not have been so reduced by this process that he becomes a victim to some other disease? — Yes. 442. If you could keep the thing a little clear in your mind, between the constant symptoms which follow anilin poisoning and the subsidiary affections to which any man may b3 liaible — it is very important to us to get the uncomplicated, more or less constant, series of symptoms directly due to the anilin poisoning itself — 'if we settle that, then we can decide what are com- plications. If you, as a common-sense observer, can help us, as you are now doing, by giving us the characteristic series of symptoms, we should be much obliged to you. What do you think are the charac- teristic symptoms in an uncomplicated case? I will put it in this way. So far as a common-sense observer can tell us, what would you say is the seriias of symp- toms characteristic of anilin poisoning, omitting for the moment any undercurrent disorders? 443. {Chairman.) Before you answer the Professor's question, I should like to find out what is meant by the phra&3 anilin poisoning. Is it a general expression of the dyeworkers at dyeworks ? — Yes, it is a general ex- pression. 444. Is anilin regarded as a poison ?^That I cannot explain ; it would require a scientist. 445. In your department do these deteriorations of the system take place? — ^It is common to all depart- ments except in the grey room ; it is common in the ageing, the padding, the jigger, and the drying machines. 446. But surely the conditions are very different in those departments? — As a rule the ager is in contact with the padding maohuie ; the material goes through the mercerising pro<»ss, where there is no actual caustic, and other things. There can be no anilin there. It is dried, and than go^/o to the preparing pans. There the anilin liquor comes from the brewing. Close to the preparing is the ager, right close to it, and then at the end of the ager are the striking pads or jiggers, and at the end of the jiggers, the chromating jiggers, is the washing-oS machine and the drying machine. Now during all these proo3sses there seemiS to be this takes place. First, there is brewing, the most dangerous process ; the liquoT goes into the preparing pan, and the piece goes through and takes up part of the liquor. It then goes through the ager at a temperature of 130 to 140. There appear to be some changes take place there, saad the liquor in some form crystallises. TTiat gives off a fine dust, the pieces go through and at the eni they get dried. Then when those pieces are 'aken to a jigger there is certain flapping about, and you may see the dust on the machines, on the floor, and on the shelves. That dust is inhaled by the men, and it pets all round the department. 447. {Professor Allbutt.) You suggest that in all the departments except one this supposed poisoning is present? — I do, Sir. 448. In all but one?— All but the preparing, the singeing, and the grey room. 449. Can tou go a little further than that, and say whether you consider that the chrome has anything to do with that?— The chrome? 450. Th© effect of chrome on the skin ? — ^I think the 41>> effect of chrome may operate both on the skin and the system. 451-3. We admit that it operates on the skin. We know that already. What symptoms would arise from chrome affecting the general system, or can you not divide that from the anilin .^—1 do not know how to make a dividing line. 454. We will put the chrome out altogether, except so far as it aff'scts the skin. But the peculiar thing about this anilin dyeing is that you can hardly put it out, for the reason that when the piece has gone to the preparing room ? — To the dyehouse where theTC is no anilin. 455. In that case the only symptoms w© find are irritation of th© skin through chrome poisoning where chrome is used ? — We have had cases where th© dye is mixed not necessarilv from anilin but coal tar, but we think that this has arisen from the men having in- haled. 456. There we are getting complicated, but so far as you know where there is no complication with anilin the effects of chrome poisoning are purely external ? — Yes. 457. The anilin does not produce any external effect upon th© skin? — I have not observed any. 458. I think Mr. Singer said it ought to be washed off very quickly?— I presume that it is washed off to prevent the chance of it getting through the skin. 459. Having oome to that, I should like you to go back to th.3 old question and give us, in your common- sense, way, the series of symptoms that you have ob- served in persons who are subject to the anilin ? — First of all, let me say that no man will go into the anilin dyeing if he can get a job out of it. 460. That is not exactly an answer to my question ? — I want to show you that the men themselves do not choose anilin dyeing, the ordinarv run of dyeing. I find as a rale by keeping the men under observation that they lose flesh, they lose weight, they become anaemic. Their lips as a rule ar© blue, and they com- plain that they ar© sleepy and drowsy. One man re- cently who was very robust I sent to one of thsse works. When h© had worked a fortnight — ^h© was a cyclist and an athlete — ^he did not know what was th© matter with him. He said : " I have never in my life slept during the day, but when I got home on Saturday dinner time I sat down and I slept till nine o'clock, and my wife — during th© week when I sit down I sleep." It produces a sense of lassitude and drowsiness. They all seem short-winded. If they walk or run — there are no runners amongst them — you cannot get athletes out of anilin dyeing. They have palpitations, and they think it is their hearts. The doctor says it is th© blood. From that ther© seems to b© a number of complaints arise. 461. I think we might stop vou there — ^thase symp- toms you would consider the characteristic series, any of the others might be accidental? — There are affec- dons of the lungs. 462. We will come to the lungs in a moment. With regard to these blood conditions, can you gi\e us any idea what proportion of men have suffered ? — ^In the anilin dyehouse thoy all suffer more or less from the symptoms I have enumerated. 463. Universally? — Where the ager and the prepar- ing pans and the chrome are in conjunction. 464. No man would escape in some degree? — My opinion is not. They are all affected more or less. 465. How are the local organs affected — lungs or anything else? — It has occurred tO' me that a man having worked in these oonditionis becomes attacked with a complaint. He does not know what. He spits blood, or he has a disease such as dropsy, as in the cas© of the man I cited. 466. These are odd cases ; you would not call them characteristic? — ^The characteristic symptoms I have given. Having wsakened the system, it appears to me that it attacks a man in th© weakest place. 467. W© all know that when a man is lowered in vitality he becomes more easily a prey to disease. I think I have no other question to ask. 468. {Chairman.) Is there anything else, Mr. Hay- hurst, you would like to call our attention to in con- nection with this matter? It seems to me rather a case in which good might be done by some special rules C Mr. J. Hay- hurst. 1 N >v. 1906. 18 MINUTES OF EVIDENCE: Mr. J. Hoy- hurst. 1 Nov. 1906. in the trade. Such a rule as, for instance, that the mixing be so arranged that the person who was pouring could not be exposed to the fumes ? — Yes. 469. That it would be rather a good thing to re- quire that in the whole of the trade? — Yes. 470. Or perhaps some requirements as to washing might be a good thing? — Yes, sir. 471. Do the men whom you represent work in other factories than those of the association of Mr. Singer? — Some of them do. 472. There are some small works that are rather be- hind the times, and some special rules would aid in bringing those gentlemen up to the standai-d of the better Arms ? — Yes. 473. Is there anything else you would like to add ? — • There are just two points. We are asking that tho man who suffers from this, and can be proved to suSer, should have compensation, and we hope that any rules will not be optional rules. 474. What do you mean ? — Not merely a recom- mendation. 475. You mean that the rules should be compulsory ? — W.3 feel that it would be most unfair to handicap by rules the Bradford dyers, who have made the most con- cessions — put up dining-rooms in some places, and have always met us in the most sympathetic way — it would be unfair to handicap them and not compel the othar people who are engaged in competition with them in the same trade to complv with those rules also. It would be most unfair to the combine, and against the intsrests of the men. Any rules should be compulsory. 476. Have you any impression whether these- ooon- plaints, these symptoms that you have mentioned to us, are more pre\'alent amongst men in the worst shops ? — In most of the other shops anilin dyeing is a part only of their process. The Bradford dyers have specialised. They are all anilin dyers. In many places they are dyeing wool and cotton, and the men are changing, and it does not attack them so much as a man at a regular job. 477. (Professor Allbuti.) Are you of opinion that in the best dyeworks in Bradford that there is neverthe- less some measure of this poisoning going on? — I am ■satisfied that this poisoning does prevail in the very Tbest works. 478. (Chairman.) Is it inhaled or taken from the hands ? — ^I believe it is taken from the hands, and also inhaled. 479. (Br. Legge.) Taking up this point of special regulations. It is a matter of ventilation, removing -fumes, and preventing people breathing the fumes? — I thinJc that is one part of it. 480. There is also the matter of washing accommo- dation ? — Yes. 481. And if those two were thoroughly carried out, as they might be under the Factory Act, it would be unnecessary to have amy special regulations ? — ^I do not Bay that. Take two men working together. One man falls and breais his arm, another man is attacked with a heart affection, which can be demonstrated to be caused by anilin. If one gets compensation, the other ought to also. 482. But would special regulations eff«;t any im- provement ? — We submit that if he is off his work two months or three months, and the disease can be directly traced to the inhalation or absorption of anilin, that man ought to come within the Workmen's Compensa- tion Act. 483. You were saying that all the men were affected ? '—■More or less. 484. Would it be safe to say that not 5 per cent, of these men go on your sick club during the year. I grant that they are affected to a slight extent, but ia it an exaggeration to say that 10 per cent, go on youi sick fund for relief because of 'symptoms produced in this way? Are 10 per cent, of them ill during the year, so ill that they have to give up their work ? — I could not give evidence which is reliable. It is somewhat complicated. We have certain rules that a man has to pay his money weekly. If he runs over thirteen weeks he cannot draw sick pay, and does not bring a certificate, so that there are cases which do not come to us ; and as to the percentages, unfortunately, though I have taken the names and some particulars of all the men who fall sick and come to us, I could not with certainty answer that question. 485. But you can say whether it was 10 per cent. ? — Well, it would be a case. 486. Out of the men who were affected it is only a small proportion that would come in under the Work- men's Compensation Act? — I suppose it would have first to be demonstrated that the man was suffering from the effect of some cause in the works. 487. And to such an extent that he was prevented from earning his living? — Quite so. 488. The illness must mean that he cannot earn his living, and the number of those would not be so very large ? — If I put it at 5 per cent. I daresay it would be somewhere near the mark. 489. But you would recognise it as a great relief to get that measure, this 5 per cent. ? — I think it is an element of justice to the men who are prevented from working. Alfked Smailet, General Secretary of the Bleachers', Dyers', and Finishers' Association, called and examined. Mr A 490. (Chairman.) You represent, I understand, the , Smalley. bleachers of Lancashire and Cheshire, and you agree . jrith what Mr. Hayhurst has said? — ^Y'es. 491. We take it, of course, that you present the same case? — Yes. Dr. Hamilton Stewart, called and examined. Dr. H. Skwaii. 4S2. (Professor Allbutt.) Dr. Hamilton Stewart, I do not know whether you are kiad enough to come to tell us about this one case of poisoning from African boxwood in shuttle making, or whether you had more than this experience? — Just this one case. 493. It is. the only case you have seen?— The only «ase I have seen. One or two other cases have been auspicious, but I have not been absolutely able to coni- ■firm them. T^ere has probably been something else the matter with the other cases at the same time. 494. I read this paper of yours last night. What is the date that you were good enough to write this ? —I wrote it a year ago. But I really got notes of it between five or six years ago. I saw the man at tirst when he had this attack, he was 34 years of age then. 495. Have you seen the man since ? — ^Yes, I saw him the day before yesterday. 496. Would you like to make a general assertion of this kind that when this illness came on, apparently. certainly it was associated with his work during hi3 time at the shuttle works ; would you say that when he left that work or when he was taken off that work for a time, at anv rate, that he gradually improved ? — Yes, he is quite right now. He begins to improve almost immediately after he is taken off that work. 497. And has he gone back to that work? — ^Yes, he goes back to shuttle making, but when they begin to use that special wood he leaves oft work now, so he has not had any attacks for some time — very consider- able time. 498. He is working under different conditions ?— Yes, whenever they hegin to saw that wood he leaves the work, and then he is absent foi the time, but I saw him dnring an attack several times, especially once. You will notice from the account of the case that he was very ill when he had this very acute attack. He was ill for three weeks, and on getting better I &3nt him to Ilkley Conva,leacent Home. He was' away DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 19 six weeks, and on returning he started his work again, but, unfortunately, they were using this wood again, and that same day he was as bad as ever. 499. Coming a little further, asking you in some degree as an expert, your opinion is that his suffering was due to workftig this boxwood ? — ^Yes. 500. And in a. few other cases to a slight extent ? — Yes. 501. Is there anything you would like to say more about it?— I do not think so. The man is all right now. He is quite a healthy man. After he has had an attack like this he is right a few weeks afterwards. 502. (Chairman.) Do other people suffer besides? Does everybody sufEer exposed to the_ wood, or is it rather an idiosyncrasy? — ^It is an idiosyncrasy to a certain extent. There are some men who do not suffer. 503. It is said he leaves when they begin to cut the wood up? — ^Yes. 504. Other people are engaged with this same wood, I suppose ? — I do not think they have cut up much of this wood in this shuttle shop now for some time. 505. You said he left when they began to cut wood up. Does anybody else out it there? — ^Yes, but none suffer so markedly as he. 506. But there are some other cases? — There are, from what I have heard ; there are other men who have suffered. 507. {Dr. Legge.) From what you have heard of other men working — from other men working there? — Yee, there are other men who do not stand it well, but the symptoms are not so marked. 508. Has this wood been tried on animals in any way, with the view of seeing whether it is poisonous? i09. You do not know anything about them per- , „ :..- .ally?-No. 1 No^- 1906. — 'From what I have read I think there have been some experiments. 509 son 510. (Chairman.) One other thing. Is it a. disease that is easy to diagnose, so that you could eay at once this is a case of African boxwood poisoning ? — It would be difficult, I dare say, without knowing that the man worked at the shuttle shop. I should be very suspicious. In this case when the man was very bad the attack looked somewhat like an ordinary attack of spasmodic asthma, caused probably by the inhalation of dust. Yet I had never before seen an attack of asthma cause so much cardiac depression in such a short time. On the other hand, it did not quite conform to the ordinary type of cardiac dyspnoea — there was more difficulty with the expiration than is usual with such attacks. And there was no evident cardiac lesion. The attack seemed to come between an ordinary attack of asthma and one of cardiac asthma. He had more difficulty with the expiration rather than with the inspiration. 511. Your diagnosis must depend upon the nature of the case and the history of the case and of his occupation ? — And the appearance of the man, running at the eyes and nose, sneezing, and the appearances of cardiac failure, etc. 512. Do you think if you knew anything about the history of the man, where he had been employed, that you could tell he was suffering from boxwood poison- ing? — ^I think I oould now. 513. You think you could now? — After seeing this ease. I have never seen anything like it before. 514. It struck you as something anomalous ? — ^Yes, it was quite anomalous, and did not seem to conform to the ordinary type of anything I had seen before. Dr. H. Stewart. THIRD DAY. Friday, 2nd November 1906. PBESENT : Mr. HeNBY CtTNTNGHAME, C.B. Professor Clieeoed Allbutt, e.e.s. Mr. T. M. Legge, m.d. Mr. T. E. Bettant (Acting Secretary);: Mr. A. L. McCuLLT, m.b. , called and examined. 515. (Chairman.) Have you ever been appointed as medical referee or anything of that kind ? — No. 516. You are a medical practitioner in the town? — Yes. 517. Have you seen a number of cases of anilin or of chrome poisoning? — Yes. 518. Have you been called in on behalf of the employers or the men ? — On behalf of the men them- selves. 519. You are a workmen's doctor? — Yes 520. (Dr. Legge.) But you are also appointed by a firm to examine the workmen every two months ? — ^Yes. 521. (Chairman.) By whom ? — By Read Holliday and Sons. 522. Do you act for any other firms 1 — No. 523. How many men do Head Holliday and Sons em- ploy ?— Between 400 and 500 men. 524. Is that in the nitro-benzine department? — ^Not so many in that department. In the nitro-benzine department not more than ten or twelve. 525. How long have you been in practice ? — 'I have been here about seven years, and I have had that appointment during that time. 419 526. Have you seen some cases of nitro-benzol poison- ing ? — Not £U3uto cases. 527. How many have you seen 1 — At least 20, taking all degrees into consideration. 528. Over the seven years ?-— Yes. 529. Can you give us an idea as to how many opera- tives employed in these processes that twenty is selected from? — It would include the same men on more than one occasion. 530. Twenty cases in how many men? — From ten or twelve men. 531. To put it into another way, out of 100 men employed in connection with di-nitro benzine, how many would you say were likely to be sick at one time, have you any idea ? — I have no idea. I could not say. I oould not commit myself to any statement. 552. I suppose it would not be more than 2 per cent., or would it be 20 per cent. ? — Not 20 per cent. B33. Not 10 per cent. ? — I do not think so. 532. I suppose it would not be more than 2 per cent., get some conception of what the figures are? — I have never gone into the matter statistically. 535. (Professor Allbutt.) Perhaps you might, medi- cally speaking, say whether there is any idiosyncrasy C 2 Mr. A. L. McCully, M.B. 2 Nov. 1906. 20 MINUTES OF EVIDENCE: Mr. A. L. MeCully, M.B. 2 Nov. 1906. in the men, whether some never suffer ? — I cannot say at present. 536. {Chairman.) Would you please give us in popular language what you might term a description of the illness ? — Judging simply from what the men describe when they come to me, or when I go to see them, they are suffering from great languor and prostration, and generally very severe headache. They invariably complain of headache. They tell one first that they are passing little water, and it is very high coloured. 537. Ha\e you analysed that water ever to find the cause of that colour? — No. 538. Are there any other symptoms, not those which would depend merely upon what the men told you, but which you could see for yourself? — No, except the lividity. There is a considerable amount of lividity. It is the most striking feature. The lividity is the most striking thing. It arrests one's attention at once. The amount of lividity of the tongue and lips and the inner surfaces of the eyelids. 539. Is there any trembling of the hands ? — ^I have not noticed a visible tremor. 540. {Professor Allbutt.) No visible tremor 1 — ^I have not noticed it. 541. {Chairman.) Have yon noticed nervousness in any form t — Do you mean the men complaining ? 542. Either the men complaining, or you being able to verify their complaint ; a third person teing able to verify it ? — They have told me that they have felt afraid of falling, but it is not due to nervousness as much as to a sense of giddiness. They feel nervous walking a'bout their work. I think this is from the physical feeling of giddiness. 543. Have you ever analysed the blood of any of these men 1 — No. 544. Are there any symptoms to which you would like to allude as characteristic of this poison ? — Yes. General muscular weakness. They cannot grasp your hand. If you try them in the ordinary way they can- not give you anything like a hand grasp, and they •complain of being unable to do ordinary light work in the house. 545. Have you any knowledge of whether any of these men before they became ill belonged to althletic ■ societies ?— No, I have not. 546. And have ceased to belong to them ? — ^No, I have not. 547. When they become ill, what is the remedy that you would prescribe as a rule ? — In the way of drugs ? 548. And also in treatment of any sort including ■ drugs ? — They stop work, and I advise them, when able, to keep out in the open air. When a man is able to -walk out to the parks and go on to the top of the tram cars, and to have plenty of light nourishing food, and to keep oS beer, he soon improves. 549. {Professor Allbutt.) I suppose you advise tliem to keep off alcohol of any kind ? — ^Yes. 550. {Chairman.) And do you give them any drugs? — As far as drugs go, I usually give them carbonate of ammonia, which seems to do tihem as much good as anything. Later on I giv3 them iron when they have got over the sub-acute stage. 551. Can you give us any idea of tlie time these cases take to cure — severe or light ? — The lighest case, say a ■ fortnight. At the end of a fortnight the man ex- presses himself as fit to go back, although he does not always look fit, but he says he is fit to go back, and voluntarily goes back. Other cases I have known to be ofi four or five weeks, and on one occasion a man was off his work six weeks. 552. Does even a severe case get cured in six weeks as a rule ? — ^Yes, any I have had experience of. 553. Has any man died? — ^None at Bead HoUiday's in my own experience. 554. Does it, in your opinion, in cases with which you have been acquainted, leave permanent results upon the man, his heart or any other organ ? — ^I do not think so, beyond a degree of ansemia. They doi not seem to get rid of that altogether. 555. But if they changed employment it would not be permanent, would it ? — I do not think so, it would improve. 556. Then by careful diet and regimen for a suffi- ciently long time the cases will, according to your acquaintance with the disease, improve ?— Yes. 557. I suppose you have visited the works and seen the men at work ? — Yes. 558. Would you say that a number of them were still continuing at work when you wonld rather like tc suspend them if you could ?— Yes, certainly. 559. Can you give us any general proportion of the number of men— without saying that they must at their life's peril cease — for whom you think it is not a very healthy work ?— A very large proportion of them. I could not give the exact proportion. If you go down and see the men, you would pick out the men employed in the bi-nitro department. Evtry man is cyanosed as compared with outside occupation. They all show the blueness, all of them I have seen — an almost chronic condition. 560. A chronic unhealthiness ? — Yes, certainly. 561. Something like the chronic unhealthiness there may be amongst clerks in the city leading a very sedentary life ? — Yes, even when they make no com- plaint of feeling unwell or unable to work, they all present this livid appearance. 562. Is it not an employment which it would be wise t3 follow for six months, and then change the employ- ment for six months, and then bring the men back ? — That is the very point I have tried to emphasize with the members of the firm, the necessity of having two or three sets of men, and varying them. 563. Has any objection been found to that ? — I am afraid so. I am afraid it is not put into practice. 564. You do not perhaps know enough of the organisa- tion of the firms to say whether it could be done or not 1 — It should be possible. The objection is this, that the men who are working at it for years know the plant thoroughly, and it would mean training a duplicate set of men. 565. But tlie work itself is not of such a complicated or difficult character that it takes very long to learn? — I believe the preparatory stages require a good deal of time. 565. I was just going to go on with that. You think it is a trade which takes some time to learn ? — I believe so, judging from what the men tell me. There is a necessity for great care, they say that a very slight interruption might spoil a whole batch of stuff. 567. How is that ?— Letting it get over the boiling point. 568. From the point of view of healthiness, altera- tion of employment would go a long way to mitigate these evils?!— Yes. 569. Have you lately seen in the works any men whom you would absolutely suspend if you had the power ?— I can only say that it is about 18 months ago since I came to the arrangement that I saw the men every two months, and I had the option to suspend any man. I have not put that option into force. 570-1. You have not met cases so bad that you felt that it would be really necessary to suspend ?— No, but withm a week of my being there a man has declared himself unfit for work. 572. {Professor Allbutt.) Did you examine that man ? —I examined that man. I tried his grasp. 573. Did you think that he was fit for work'— Apparently. 5'74. You think that his view that he was not fit for work was not a correct one ?— You mean on comin" up the second time ? 575. The first time?— I have seen them there and have not suspended them. The man referred to was apparently all right. You must be guided by your own impression. You cannot judge from the cyanosis. They have come up afterwards and declared themselves so bad with headache that they could not go on— and shortness of breath. Ti^T^'^^"^® ^^® ''^^^^ y°^ would have suspended?— If I had seen them in that condition. You do not catch oases at all. A man might be practically well when you do see him ; and yet be quite unfit for work m a few days afterwards. 577. Where the symptoms are subjective it would be more difficult ?— It would be very difficult. 578. Very difficult to say whether a man was pre- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 21 '4;endmg7 — There axe really no physical signs to guide ■none beyond the cyanosis. 579. The colour of the urine, it is so invariable as to provide a sure index? — Well, the men tell you that it is always dark with them more or less. 580. Would nof it be worth while following that up, 'because if you got some test of that, unless a man took a drug to make his urine dark you would probaibly ■detect any imposture ; it would be impossible to make -a pretence with such a test as that ? — Oh, quite so ; ■and, of course, it is impossible to simulate the lividity. lit is impossible, taking lividity as a criterion, it is im- 3)ossible to simulate it. 581. No form of drink you know of, or opium taking, '-would produce it ? — No. 582. Would you call this a dangerous occupation ? — ■ I should call it a dangerous occupation, I think. I Twould not like to work at it myself. 583. Is the pay of these men up to the average of those employed at other works, or is it higher or lower? — I believe it is higher than the average, but I cannot vspeak definitely. 584. What do you give as a remedy to a man who is ■overpowered by nitric acid fumes ? Is there any •general remedy used? — I do not know of any. I have snot had any of these cases really. 585. Is there any preventive drug that could be used "in di-nitro-benzine factories, like certain drugp that are used in the phosphorus factories, for instance ? What are they — perm^anganates — which are used in the a)hosphoTUS factories ? Is there any such antidote ? — I do not know of any. 586. Some of the ammonium carbonate would be of -Jio US3 ? — I do not think so. 587-8. In the works you can suggest nothing except ^plenty of fresh air ? — I suppose that really is the best. Tt is the only thing that neutralises it. 589. Have you been in one of the mixing chambers, like the one we saw at Bradford, that we are going to :rsee ? They mix anilin oil with acids. Are you ac- quainted with the process? — Very, very slightly. I "iave not gone into the process at all. 590. (Dr. Leqge.) You have mentioned that there was Kmuscular weakness of the grasp. Have you noticed -any definite paralysis in the action of the muscles of ■the hand? — No, I have not. 591. There is no grooving or wasting? — ^I have not ^noticed any. 592. Do they ever complain of weakness of sight? — "No, they have not done to me. 593. Have you heard of cases in Huddersfield where "there has been a loss of sight? — ^No, I have not. Mr. A. L. McCnlly, 594. Seeing these men every two months, have you fixed upon any particular department "vhich you think more injurious than another — one particular stage in the manufacture? — I cannot say that I have. The men on the stills seem to suffer as much as the men 2 Nov. 1006. handling the later products. 595. On these stiUs it has not reached the stage of di-nitro-benzol, it is still in the condition of nitro- benssol, and you consider therefore that nitro-benzol also afiects ? — The men certainly show signs. The men certainly suffer. The foreman of the shed is repeatedly under my care. 596- And therefore in defining this class of poison- ing for the purpose of compensation it would be neces- sary to give it a wider dcisignation than di-nitro- benzine — nitro derivatives of benzine? — I think that would be sufficient. I do not know anything of the chemistry of that. I know these men on the stills com- plain repeatedly. 597. There was nothing but plenty of fresh air which modified this? — That has been my experience. 598. Is it not a fact that the men working on these stills are working in the open air ? — To a certain extent they are, but the ventilation is anything but efficient. In a trade like this with a foggy, muggy, morning they are, strictly speaking, in the open air, but they might as well be in a closed area. 599. You think these fumes should be taken right away from them ? — They always complain most in calm stUl weather. A breezy day is what they like. 600. Have you satisfied yourself from the examina- tion of these men that the taking of aloohol predis- poses them ? — I have not. I should not say that. One man, this foreman, is practically a teetotaler, and he seems to suffer as much as the men who do drink. 601. Do you think that there is a class of men sus- ceptible from, say, lack of nourishment, or any other cause? — I should think possibly so. I could not speak from experience. 602. You have not had anything to suggest suscepti- bility to poison more in one case that another ? — No. 603-4. Have you come across dust as a cause ? — Yes, there is dust from the breaking up of the solid di-nitro. 605. There are other departments in which dyes are prepared, magenta dyes and all manner of anilin dyes. Have you experience of injury to health arising from them ?— I have not. None that could be said to be due to it. 606. If there were any serious cases you would have been called in? — I see the majority of the men, not all of them. Mr. Peter MacGeegoe, l.e.o.p., f.e.c.s., called and examined. 507. {Chairman.) You are a Fellow of the Eoyal ^College of Surgeons, and you carry on a private prao- iiice here ? — ^I do. 608. And do you hold any appointment? — I am a '.Surgeon of the Infirmary. 609. And do you attend any of the men on behalf ■■-of the employers? — No, but I am on ofifioial referee sunder the Workmen's Compensation Act of 1897. 610. Have you had a certain number of cases as -official referee? — Never had one of any kind, sort, o» •condition, during the whole tenure of my office. 611-2. It is a very barren appointment, then? — I 'have never had a copper. 613. Have you heard the evidence Dr. McOully has •given? — ^I have just come in at the concluding portion ■of it. 614. During the last six or seven years you have seen •a considerable number of di-nitro-benzol poisoning -cases, or shall I say nitro-benzine poisoning? — ^Yes. 615. {Professor Allbuti.) That is at the Infirmary ? — Uost I have seen privately, and sent them into the hospital afterwards. 615. (Chairman.) Are you in a position to say that the words nitro-benzino have been used advisedly as ■including both nitro-benzol and di-nitrO'-benzol ? I -suppose that is something like carbonate and bi-car- bonate of soda ? — Practically. 617. The men speak of it as bi-nitro. 618. (Dr. Legge.) That would include also di-nitro- toluol? 619. (Chairman.) You have also done (m& post mortem in a case?— Yes, that is Hamilton's case. 620. What are your views of the symptoms of this poisoning ? — I will just tell you of a recent case I had, and that explains all the others. 621. That is a representative case?— A representa- tive case — I sent him to the Infirmary on the 1st of September. He was a powerful young Irishman. 622. What was his name ? — A. He is well. now. He is not in the hospital now. He is a typical case. He got well again, and he 'Oould 'be seen if necessary now. There is another case you can see to-day. 623. Will you please describe hig symptoms? — Irish, in perfect health, about 32 years of age, worked at Leitch's for one week — and the way in which I met him — I was riding in the tram going to the Infirmary on a Saturday afternoon, about 5 o'clock. On my way tO' the Infirmary, and as I passed the end of King Street I saw two men in conversation — a tall one and a small one — and just as I passed I saw the man full-faced — di-nitro poisoning. When I got to the next stO'pping place I got out and walked back, met this man walking alone. I said "You work at Leitch's or HoUiday's"? He said "I work at Leitch's." I said " Are you quite well " ? Ha said " I am very Mr. P. MacCregor, L.E.C.P., f.t:.c.s. 22 MINUTES OF EVIDENCE: Mr. P. MacGregor, L.R C.P., F.R.C.S. ill. I have been asking that inaji where I could get some Indian brandy." So I said "What is the matter?" H© said "I cannot see very well ;" and he walked — he staggered. He was quite sober — had nothing to drink and staggered a little, but had the 2 Nov. 1906. characteristic facial appearance, and had a most fright- ful headache. It was the appearance which attracted my attention, and th© appearano© when I have seen them — I have never seen them immediately they have been poisoned — -I have seen them within an hour come straight to my surgery — their lips are a dead leaden colour, and the mucous membrane is a very dull leaden colour, the face is a sort of green yellow, a sort of cachetic looking, they are not blue in the face, but pale, and the conjunctival mucous membrane ansemic, some blueness of the nails, but not very pronounced. The pulse is slow, and the arterial tension is low. The urine is high coloured, something like what would liappen in obstructed jaundice. All that we do is, we put them to bed, give them milk and soda.. We afterwards give them iron and airsenic, but the anaemia persists for a long time. There is evidence of aneemia afterwards, so that I am quite sure it is something which destroys, the blood corpuscles. I have followed them five o.r six w poisoning, and he was attended by a competent medical' man. 641. And therefore you would be able to say for cer- tain that that heart failure was due to this poisoning: and not some other cause ? — Due to nothing else. 642. (Professor Allbutt.) The fibre of the heart wa* normal ? — Yes. A man of fine physique, all his organs- perfectly healthy — an abstemious, temperate man of splendid physique. 643. Was he exposed in any special way? — I have- never been inside the works, so I was never in a position" to speak. Men have told me that in cleaning out the: " *go " — that is their expression, a sort of vat — it has- always come on. 644. (Chairman.) In this case, in the post-mortem- case, was the condition of the blood characteristic — was? it different from what you would expect in a man who died of heart failure.? — It was the only post-mortem,, but it was different from any other post-mortem. 645. The man who died of heart failure in the- ordinary way would not have his blood in this condi- tion ? — No. 646. There was nothing in the urine still in the man P — That I am afraid we did not examine. 647. Is there anything else you deeire to add witb regard to that post-mortem case ? — Nothing. 648. But cases have been rare — increasinslv freauen*- I believe, though ?— Yes. ^ ^H'^^a.^ 649. Since the commencement of the Boer WarP Since that time. 650. Why— can you give any reason ?— I cannot give you any reason at all. I have always seen cases at intervals for the last 15 or 16 years. There are two works, the large works I have very rarely seen cases from. Read Holliday's, I have seen one or two, but very rarely. They have a club of their own, and tliej- have a competent medical man. I think Dr. McCully sees all their cases. We rarely have them at the in- firmary. 651. Since the period of the commencement of the- Boer War ?— I do not think there is any connection. Five or six years. 652. Has there been any new process of makinj aniliw brought in ?— No, I do not think there is. 653. Perhaps we can find that afterwards ? There i» a case in the hospital to-day. I have had four or five cases this summer, and they all came from Leitch's. 654. They generally occur in a short period after the man commences the employment ?— That has been so in the cases I nave seen. 655. Does that point to idiosyncrasy of individuals rather that some men stand it and others do not P— I think it rather points to the fact that the men wha have been there some time get more careful. 656. (Professor Allbutt.) They do not establish a tolerance?— I think the man who is very ill to-day ha» been working since April. 657. (Chairman.) From two weeks to six weeks was the usual period of treatment to get a man right ?— Yes up to six weeks. A good deal depends upon the men! but I a,m quite sure that they are not quite well under SIX weeks. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 23 658. n>o joa sve them carbonate of ammonium ? — I g)ut them to- bed, giye tkem nothing — put them to bed. -■and give them plenty of milk. If I did actually treat, 1 tBhould treat with oxygen. H I saw a bad case I should treat with oxygen and strychnine, hypodermic -administrations of ■ strychnine. In the larger works cases occur, but they are rarer than in the small works. I attribute that to better ventilation, better manage- sment, and other causes. The men there are a better .stamp of men, and they have a good club and a doctor who looks after them. In the smaller works the men belong to casual labour, and I do not think they are as well looked after for this reason. If at Bead Holli- day's he is ill, the club has to pay; in these other cases the employer denies all liability, and will not give A penny. 659. Do you think the matter is sufficiently grave to warrant insistence on a periodic examination of these nie^i f — I do not think h would make any difference, because the symptoms come on quite suddenly. What I should like to suggest is that surprise visits should be jnade, that the precautions which are recommended are ■carried out efficiently. 660. You would like a strengthening in the rigidity .of these recommendations, the recommendations turned into orders ? — That is my opinion. It ought to be com- jjmlsory, compulsory as the whole of the Factory Acts .ane as to fencing machinery, because it is more dan- .^gerous than unfenced machinery. 661. What precautions would you recommend the workers to take? — ^I think that the men ought to bo icompelled to wear rubber boots, such as sailors wear, .and gloves. I would have them made of rubber because rubber is a non-conductor of the fumes. 662. {Professor Allbutt.) Why, for what end? — It is absorbed by the skin. People have been poisoned by ■anilin dye from the dye from the boots. 663. (Chairman.) And your impression is that they -absorb it through the skin ? — ^Yes. 664. You are clear that, like anilin, nitro-benzines are absorbed through the skin ? — Quite confident of tihat. 665. If a man dipped his hands constantly in and iept them wet with this material, it would go right through the skin and produce general symptoms? — I Jiave not the slightest doubt. 666. Would the wearing of indiarubber gloves con- .'Stantly injure the health ? — ^Not if they are open at the lop. Large gauntlets and boots coming over the knee — ^sailors wear them, I have worn them myself for months. 667. Yes, they have been impregnated with grease «iid dubbing ? — I think the rubber would be better than " the leather, because it is a better non-conductor. 668. The men object to use these rubber gloves ; that '3s a very stupid thing ? — Yes. 669. Just as the stonemiasons object to wear masks? —Yes. 670. Is there any other point that we have not asked yoa on with regard to this nitro-benzol poisoning? — 1. do not think so. 671. I think I have dealt with all the points referred to in your pricis of evidence? — Yes. I think I ought "to add that I 'have communicated with the inspector of factories, and have felt that something ought to be done, and the only way that anything can be done is l)y compulsion. 672. (Professor Allbutt.) Especially in the way of "ventilation and boots ? — ^And everything that experience and science tells us is for the safety of the workmen, just as in factories you compel the fencing so far as it ■can be done. How far that is feasible and possible I do not know. 673. I s.bould like to point out to you that you have introduced a new point in the absorption of the poison through the skin. I do not think that we heard any- thing about that at Bradford. (Chairman.) Yes, I think so. The workmen were told to wash it oflf, because it would bS absorbed. 674. (Professor Allbutt.) Do you think the fumes play «ny part ? — They are absorbed both through the breath «md the skin ; worse through the skin than any other form. If you give a mercurial bath it is most pene- trating. 675. A man's boots and stockings get soaked? — ^A man's clothing generally with the fumes, and then he absorbs it by a process of inhalation. It is volatile, and supposing his clothes are saturated, he at the same time inspires through the respiratory organs. 676. It is labsorption from both surfaces? — Take iodine ; if you apply iodine to the skin it is most difficult to get rid of. 677. Are you quite sure that the odours come under the same category as the material drug, the material poison? — It is absorbed through the skin, that I am quite sure of. 678-9. (Chairman.) There is here in this district a certain amount of clearly preventable di-nitro-benzol poisoning going on? — That is my opinion. 680. The conclusions we can easily draw from that general opinion ? — ^Yes. 681. (Dr. Legge.) Your remarks as to persons getting tolerant to the effect of nitro derivations ©f benzine in a factory is said without knowledge of the different processes that go on there, and without knowledge of the interior of the factory 1—1 have no knowledge what- ever. 682. Some m.en do remain at the work year after year without illness, and, again, you get men who are affected in a week, as you said. That is said without knowledge? — ^No inside knowledge. 683. (Chairman.) There is a distinct impression that there is an idiosyncrasy. You have no opinion to offer one way or another? — ^Most of the men_I have seen have been men who have been employee a week, or about a week, 684. That is quite consistent with the idiosyncrasy theory? — Yes — typhoid fever and everything, I am quite sure that the question of temperance has nothing to do with it, that alcohol has no bearing. Some of the men I have seen have been perfectly temperate, healthy men. '685. (Dr. Legge.) If you found that those men who were alcoholic suffered more than the others it would upset ■ ? — If a man is obviously alcoholic his resist- ing power is very much less, but on a man who, like myself, is neither drunkard nor teetotaler, it has no effect. He is just as safe as a teetotaller or as unsafe. 686. Why do you give milk in these cases ? I have never heard of a rational explanation ? — I do not think I can give you one. The only reason I give milk is I want to give them food, and one that is most easily absorbed and least irritating, because I always thought the probabilities were that the in- testinal mucous membrane would be in an exactly similar condition to that of the mouth and nostrils and lips. 687. You give it as something soothing to the mucous membrane, and nourishing? — ^Yes. 688. And not as an antidote? — No, the only anti- dote I should give in a bad case would be oxygen, be- cause I conclude that the oxygen carrying power of the blood corpuscles is destroyed. The nitro-benzol poisoning, of which I have been speaking, I should regard as a more dangerous class of poisoning than the poisoning of the amido compounds of benzol. 639. (Chairman.) You have had, I think, some ex- perience of men who have ibeen rendered ill in the occupation of stone dressing work? — I have had a good deal. 690. What are the characteristic symptoms of the men ill with that? — Well, usually, you have a his- tory of his occupation to begin with, then you have a history of bronchitis extending over a long series of years. Them when you come to examine him you find both lungs practically alike — ^the one is not in a more advanced stage than the other. In the early stages you simply find the symptoms are bronchitis with tendency to bronchiecstasis. There is no rise of temperature in the early symptoms, and the man does not appear to be very ill, he simply complains of a cough. 691. (Professor Allbutt.) Is the bodily temperature affected ? — There is no rise of temperature. He is fol- lowing his . occupation, and there is no rise of tempera- ture. In tubercle you always have one lung in a more advanced stage than the other. In chronic tubercular cases you have always definite consolidation at some portion, usually the apex, whereas in fibroais Mr. P. MacQregor, L.R.C.P., F.E.C.S. 2 Nov. 1906. 24 MINUTES OF EVIDENCE: Mr. P. MacGrtgor, L.U.C.P., F.R C.S. 2 Nov. 1906. of the lungs due to stone dressing the base is alwaye most affected. 692. (Professor Allhvtt.) And definitely periodic?- More pronounced the first thing in the morning. 693. (Chairman.) And that distinguishes it from pul- monary consumption? — In early tubercle you have a short cough with very scanty expectoration, and an evening rise of temperature. In the mechanical con- sumption due to stone you have in the early stages a rather aggressive cough, a big cough. You have a large amount of frothy expectoration, and you have no tem- perature in the evening or at any other time. 694. (Dr. Legge.) Would you like to add to this any statement with regard to hsemoptysis and night sweats ? — In tubercle you frequently have some spitting of blood in the early stages. You have night sweats, and in the mechanical consumption you have neither. 695. (Chairman.) Is there any difference in the two beyond in the stuff that is coughed up — the expectora- tion of the material ? — ^You can get the tubercle bacillus in the one and not in the other. 696. That would be to me almost conclusive ? 697. (Professor Allbuit.) It is very apt to get en- grafted ? — There is a point of least resistance, and you are very apt to get it later on. 698. (Professor Allhutt.) The existence of a damaged area is most important. 699. (Chairman.) In some: stages, by a microscope, /he difference between mechanical phthisis and the tubercular phthisis can be established clearly apart altogether from clinical matters. There is an abso- lute test? — ^Yes, there is an absolute test. 700. In a post-mortem examination of a man who has died from one or the other are there characteristic differences? — There are. Biat you; mrghi easily get: into difficulties if the case were a. chronic one of. tubercle superimplanted on to. case of stoneworker's-. phthisis, because you would get ulceration of both, from the action of the pus. I think I could tell if I. had two lungs on the table, one of a case of death from, tubercle phthisis and the other from mechanicaL phthisis. I think I could distinguish them. 701. (Professor Allbutt.) Two pairs of lungs I think; there ought to be ? — ^Yes. 702-3. In pulmonary disease due to steel dust, imdes- the microscope that is discoverable? — ^Yes. 704. Is that the case in stone ? — No, it is not always.. 705. (Chairman.) You do not happen to be able to. answer with regard to quartz dust ? — No, I do not. 706. One would think quartz was difficult to deall with? — They have ganister works near Sheffield.. There is also in that town the steiel grinders' phthisis.. Here I have had no experience of the diseases. 707. With regard to steel dust, I think that gets em- bedded in the tissue and is very difficult to eradicate.. The stone dust even of the harder qualities, and possibly/ evau when amounting to sandstone, gets washed away ?■■ ■ — Yes, it gets washed away by the copious expectora- tion to a greater extent. 708. That at least is the w\y T would account for the apparent fact that you do not see at post-mortems more stone grit in the lungs? — Yes. 709. (Professor Allhutt.) That means that they are-, more curable ? — More curable. I think they are quite; curable it you get them sufficiently early. 710. (Chairman.) And probably more curable than the- st,«il ? — Yes. Mr. J. L. Paeke, m.d., called and examined, at the works of John W. Leitoh and Co. Mr J. L. Parke, M.r. 711. (Chairman.) We are desirous of obtaining from you some general evidence as to the effect upon the men here of working in di-nitro-benzol. How long have you been in this district. Dr. Parke ? — 22 years. 712. How long have you been certifying surgeon? — About 12 years. 713. Have you seen cases of poisoning by either " nitro-benzul " or " di-nitro-benzol " ? — Yes, many cases. 714. You inspect the men here every now and then ? — Every fortnight. 715. That is due to the employers, who have asked you to do that? — ^Yes. 716. That is not a statutory duty ? — ^No. 717. It is merely what they have asked you to under- take ?— Yes. 718. And do you record in a book the result of your obse~.-ations from time to tim' < — Yes. 719. Would you please describe to us the symptoms that you would expect to find in a case of "nitro- zenzol" poisoning? — The principal symptoms are the pallor of the fac«. 720. A pallor that is distinguishable from other sorts of pallor ? — Yes ; I was going to say rather of a yellowish cast. 721. Is the pallor so specific as to enable you to say definitely, if you saw a man affected with it, and knew that he had been in contact with " nitro-benzol," "That man is suffering from 'nitro-benzol' poison- ing " ?— Yes. 722. If the pallor had been due to drunken habits you would be able to distinguish that kind of pallor from a paUor due to "nitro-benzol" poisoning"?^ Yes. 723. What is the other symptom ?— The lips are vei^ livid. 724. Is that again rather characteristic? — ^Yes. 725. What else do you find ? — There is nothing per- ceptible beyond. 726. You mean, I suppose, nothing perceptible to the eye. Do the men complain of headache? — ^There is one thing common, there is a slight yellowuess. 727. A jaunt^icy look about the whites of the eyes ?— Yes. 728. Now, I will take a series of symptoms for the' truth of which you have to depend upon what the meiu say — is there headache complained of ? — Yes. 729. Do they complain of a gassy feeling in the head f — Yes. 730-1. And dizziness? — ^Yes. 732. Have you noticed a tremor of the hand, and nervous failing too ? — ^Yes. 733. That is complained of? — I always examine the- men every fortnight. 734. Ifi not that a thing that a man can simulate ? Yea. 735. But he could not deceive you from the lips an — The woollen manu- factures. 774. Would a man from the woollen manufacture be less liable ? — 'I have not noticed a case. 775. (Chairman.) Now, are there any precautions which should be taken by the employers in the con- struction of the apparatus. I will put that to you one after the other — greater ventilation? — No. I think there is everything here in that respect. 776. In the way of ventilation ? — ^Yes. 777. At all events, one thing is quite plain, is it not, without passing an opinion on any particular works — thorough ventilation is a great improvement in this trade? — Yes, certainly. 778. Then do you think it would be a good thing to have a periodical medical inspection of the men? Would it be fair to require it to be don© in all firms in the country ; desirable in the interests of the men? — It is very desirable. 779. You consider a regular medical inspection to be a good thing ? — We have stopped a lot of it. 780. Would you consider it right that it shoiild be made a rule that a man who felt ill should be obliged to report it to you or the management ? — Yes. 781. That rule, does it not obtain here ? — I have to doi that here every week. 782. Would it aid you if they had to obey it, and it \t was made a rule? — ^Yes. 783. (Professor Allbutt.) I think you are in agreement with other observers, that by such complete removal from, the works as you are speaking of, not specially by fresh air, but merely by removal from the works, these cases are practically all recoverable ? — Yes. 784. Have you ever seen a fatal case 1 — No, I have not. 785. Have you seen people in any great danger, apparent danger ? — No. 786. They would recover in five or six weeks ? — Yes, in the majority of cases in a fortnight. 787. You laid a great stress upon what I call dirty hands, the lack of a certain special cleanliness in those who are continraally handling these things ? — Yes. 788. That would account for perhaps a majority of cases ? — Yes. 789. In fact, it is difficult to eliminate it from all the cases ? — ^Yes. 790. Because if we go on to the matter of absorption into the skin, either from the clothing or by any other way than by putting it into the mouth, w© leave facts for impressions rather. You cannot say that you could eliminate the poisoning from the fingers in any case? —No. 791. As to better ventilation, I am sure both em- ployers and employed are agreed. But in what special way would ventilation act? Wooild it carry away any fumes or any vapours of a more volatile kind, which might add to the poisoning from dirty hands ? Have you observed any poisoning by more volatile matter? — No, I have not. 792. Then ventilation is good forr this only as it is for other businesses t — Exactly. 793. (Br. Legge.) There is one symptom you refer to in every one of the reports you have made on cases of this form of poisoning which you did not mention — that is, lose of sensation in the feet? — I had no question dravidng my attention to it. 794. That is, you think, one of the earliest symp- toms ? — Yes. 795. Have you ever followed that up and seen whether there is any definite loss of sensation ? — Yes. 796. And is there ? — Yes. 797. And when you said that it was so important for them to wear very good boots, do you think there is any connection between the two ? — ^Yes, certainly. 799. Then have you been able from your examination of the men to single out any particular process that injures the men ? — No, it is very fine. I could not say that I have. 800. You have been round the factory, and you know D 26 MINUTES OF EVIDENCE: Mr. J. L. where ths different men work? — Yes. I may say that Parke, ji.d. the men breaking the material up seem to suffer the Tnnc+ 1110+. n'i+.Vi Vir^nVinOf if. lln 2 Nov. 1906. most — just with breaking it up. 801. Then they are not exposed to fumes ? — No. 802. Nor to handling it ?— No. 803. Is there dust at that point? — Yes. 804. Have you noticed any dust on the clothes of th®> men ?— No, it is very fine. I could not say that I have. 805 With regard to the cotton operatives, who you say are bad subjects, you have not inquired as to the- precise point in the factory where they have been afc work ? — No, I have not. FOURTH DAY, t'riday, 9th November 1906. MEMBEKS PEESEKT : Mr. Hesbeet Samuel, m.p. (Chairman). Mr. Henry CtrNTNOHAME, c.b. Professor Cliffoed Alldtjtt, f.r.s. Mr. T. M. Legge, m.d. Mr. R. R. Baxnaiy>"e (Acting Secretaryf^ Mr. Leonaed Hill, m.b., f.e.s., called in, and Examined. Mr. L. Hill, M.B., F.E.S. 9 Nov. inO'i 806. (Chairman.) You have had considerable experi- ence in caisson disease ? — Yes, I have worked at it for about eiglit years. 807. And caissons, I suppose, are increasingly used in engineering? — Yes ; there have been about a dozen large works in England since 1890 in which they have been used. 808. Have you any statistics of the number of cases of this disease which have been recorded ? — Well, I have got here a book which gives the number of deaths which have been recorded, but not the total number of cases of illness ; but from the number of deaths one could get an idea as to the proportion of cases of illness there must have been. 809. What book is that? — It is a book on the sub- ject by Von Schrotter, who has worked a good deal on this disease in Vienna. 810. Does it refer to the number of deaths in England — Yes, he has tabulated here all the chief works (caisson works) up to 1890 that have been constructed in all countries. He has written to the officials of all countries and collected all the evidence he possibly could. 811. And could you tell us how many deaths he attributes to this disease in this country in recent years? — ^In this country? 812. Yes ? — The deaths have not been very numerous, fortunately. There was one at Saltash, in Cornwall. 813. In what year?— In 1856 to 1859, at the Roya^ Albert Bridge, built by Brunei ; four cases of death at Londonderry, in Ireland, in 1859 ; at Glasgow (tunnel under the Clyde) one or two deaths, and there has been one recently at Newcastle. 814. So that deaths are comparatively infrequent? — Deaths are infrequent in this country owing to the comparatively shallow depths at which the works hitherto have been carried out. In 1890 von Schrotter tabulated 137 cases of death collected from all countries. 815. But cases of the disease are far more numerous? —Far more numerous. At Blackwall Tunnel, for ex- ample, there were 20O cases — ^minor and more or less severe cases. Then, at the St. Louis Bridge, in America (one can get the proportions here of the cases of death to illness when a high pressure is used) there were 14 deaths and 119 cases of illness among 352 workers. That is the tunnel at which the highest j)ressure ever used was employed. 816. When was that ? — It was built between 1869 and 1874. In New York (I am told) there have been about 18 cases of death — something like that — in the last year or so ; Messrs. Pearson and Company are build- ing a tunnel, and I believe they were censured (by a coroner's jury) over the large number of cases of deatb that occurred there. 817. When do the chief symptoms appear — after the- men come out from the caisson ? — Always after coming- out. 818. And to what is the illness attributed now by- medical authorities? — All those who have worked at this illness experimentally are convinced and agreed. that it is entirely due to the setting free of nitrogen bubbles in the blood and tissue fluids of the body. Under the compressed air the body dissolves an excess of air, the oxygen gas in this air is of no importance, because that is combined chemically with the tissues, whereas the nitrogen is not chemically combined. On coming out rapidly from compressed air this nitrogeis gas is set free in the blood and tissue fluids. 819. You say "rapidly.'' If the pressure is gradu- ally relaxed then the danger is proportionately- lessened ?— Entirely so. The dissolved gas then is- given off from the lungs. 820. So that the disease is quite preventable, if proper precautions are taken ?— Quite. 821. The precautions being that the interval between the subjection of the man to the maximum pressure and his emergence into the ordinary air should be suffi- ciently long ? — Quite so. 822. You yourself, I believe, have made experiments m this direction?— Yes, I have been experimenting as I have said for eight years, first upon animals, then, upon myself : my co-worker, Mr. Greenwood, has also- experimented upon himself. 823. And you have found that, with proper precau- tions, it was possible to be exposed to a very great pressure without danger ?— Quite. We have been under considerable pressures— Mr. Greenwood's pres- sure of 92 lbs., I do not think, has ever been exceUed— it IS deeper than the deepest pressures under which divers have ever done work ; only one or two divers have ever been to these great depths (they have been divers seeking for treasure in wrecks) and accident® have been frequent among them. There are, I believe, 10 fatal cases a year amongst sponge divers off the island of Hydra, who dive to about 40 to 45 metres. 824. Do persons vary in the degree of susceptibility to this 1 Iness ?— Yes, they do ; one of the most remarkable things is that young animals are very immune to it ; for instance, if we decompress an old rabbit and some young rabbits, two or three weeks ° .r fj'^P'^®^^ ^K®"* rapidly from eight atmospheres —the old one would be almost certain to die : but the young ones generally escape. We have decompressed young animals from eight atmospheres in as short a time as four seconds, and the young animals have survived m most cases. There seems to be a very great DEPARTMENTAL COMMITTEE 01^ INDUSTRIAL DISEASES 27 limmunity in the case of very young animals. The ■statistics seem to show that young men escape from caisson trouble to a very large extent. 825. Is it possible to differentiate caisson illness from other illnesses? — ^Well, you see, caisson illness is produced by buj^ibles occurring in the blood, and these bubbles may block up- any vessel in any part of the ■liody ; if they occur in the muscles or joints they cause violent pains, which are called " bends " by the workmen ; if they occur in the heart in sufficient amount, they may stop the action of the heart and ijiroduce instant death; if they occur in the central nervous system, they may cause paralysis ; and the paralysis may be of the most varying kinds, accord- ing to the places where the oubbles occur. A bubble may occur in the central artery of the retina of the eye and produce blindness ; it may occur in the ■.internal labyrinth of the ear and produce noise in the iiead and vertigo ; it may occur in the great brain and ;produce hemiplegia ; or it may occur in the spinal cord •and produce paraplegia, so that the symptoms are ex- tremely various. 826. Then, if you saw one of these cases and did not 'Jcnow that the man had been engaged in this particular -employment, you would not be able to say, necessarily, that his illness was caisson illness ? — No, you oould not qxissibly, 827. But if you knew that he had been employed in a caisson, his condition you would know was almost o you mean as to period of hours work? 1053. Length of years?— No, nothing. 1054. That no man should work after he had been employed ten years ?— No, oh, no. No limit of that kind. I think that would practically mean an in- surance fund being arranged. 1055. I suppose you could supply the Committee with the figures as to the ages of the men and the duration of their service, of the men who are working here at the present time ?— Yes, we could get them. 1056. Then you have a sick club. Do you administer the funds of the sick club ?— No. 1057. Is the report printed ?— I have nothing to do with it. They have it amongst themselves. 1058. Do they get their sick pay only after producing a medical certificate of the cause of absence ?L- Yes. 1059. Are these certificates kept ?— I do not know. 1060. (Chairman.) What you have wished to explain is this ; the result of placing this disease in the Third Schedule to the Workmen's Compensation Bill might be to bring about the wholesale dismissal of the men? ■ — I am afraid that that is the only course' that would be open to us. We do not want to do it. If we had to dismiss these men it would paralyse our business for a time. There is no doubt about that, and, if we did not dismiss them, we should be taking over a liability tha-t would be very serious. 1051. That is your side. On the other hand, on the men's side, it would be that they would lose their em- ployment 1 — There are only two alternatives. Either we must go on with the risk of this liability or we must stop the works, in which case the men lose and the business is paralysed. 1062. (Dr. Legge.) Do you know whether the families of men who have died of ganister disease are in receipt of poor relief ? — I think there may have been ouch cases. I do not know whether there are. William Bell, called, and examined. Mr. TV. Betl. do of 1055. (Chairman.) You are one of the workmen her©, »re you ? — Yes, Sir. 1064. What do you work at? — I am timekeeper. 1065. You act as secretary to the benefit club, you ? — To Court Lowood, of the Ancient Order Foresters. 1066. That is a branch of the society which is established here ? — Yes, Sir. 1067. How many men in this mine belong to that society ? — Well, I should have to have my books to say exactly. 1068. Can you give us the figures approximately 1 — We have not many miners at present. I am speak- ing of the Foresters, not of the workmen's club. The ■workmen's sick club for men on the surface is not, I believe, in existence now. 1060. Is that tecausei the men have taken to the Foresters' Society instead? — I cannot say that. There was a lot of sickness which exhausted their funds, and when they found there was no chance of their getting sick pay they would not go on paying. That was the top men's society. The Foresters are a branch of the society all over the world, of course. We have a few members here, and I have several members in other works all about. 1070. You used to be secretary of the top men's club ? —No, not secretary for them. 1071. Have you given any relief pay from the Foresters in respect of men who were ill here ?- -Yes. 1072. You ha>ve in the course of last year? — Yes. 1073. For what complaints did they get that pay? —Mostly colds, or for sickness, influenza, and, of course, some for small accidents. 1074. I do not want to know of the miners' accidents. Has there been any relief pay given to members who have suffered from ganister disease ? — Only to one member. He died from that. 1075. In the course of the last year ? — Yes, at the commencement of this year. 1076-77. What was the cause of death, as given on the death certificate ? — I caiunot say. I have not the book with me. 1078. (Dr. Legge.) Is there any limit to the length of time for which the person receives sick pay ? — There is no limit, only it falls as the time goes on. Twenty- six weeks 10s. 1079. And after that ? — Twenty-six weeks 7s. 6d. tS^nd. then the remainder is 5s. to the end of the sick- ness. 1080. No question was ever raised by the Order of Foresters in making the conditions of insurance more difficult for the men employed here ? — No, Sir. They only insisted upon a penny extra for miners, but that accounts for all miners, a penny extra for the miners per fortnight. 1081-82. Are there many of the ganister miners who insure? — Not many. Abtiiub, Stbees, called, and examined. Mr. A. Steers. 1083. (Chairman.) What is your work, below ground? —No, Sir. 1084. Surface work?— Yes. 1085. What is the nature of it ?— Engine driving. I work the hauling engine. 1086. You are secretary of a benefit society for the men, are you 1 — Yes. 1087. Underground ?— Yes. 1088. Only?— Yes. 1089. What do they pay a week towards the society ! ^Sixpence. 1090-1. Do all pay the same sum ? — ^Yes. 1092. Now, what benefit, do' thoy get in case of iUness DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 35 or accident ? — Ten shillings per week for the first twelve weeks, 5s. for twelve weeks, and then half a crown per week for the remainder of the sickness. 1093. But if the sickness lasted all their lives? — They would get it all their lives. 1094. It goes on ?— Yes. 1095. Is your society financially all right? — Yes. 1096. Because the club amongst the upper men has ceased to exist, being financially unsound ? — Ya?. 1097. They paid away what they had and were un- able to continue ? — Yes, but we have always had some- thing to divide at the end of the year. 1098. It is a sick and dividing society. But if you divide up, what becomes of the men who are on the list permanently ? They might lose everything ? — We keep these on. 1099. It depends upon the goodness of the men, I was going to say, in subscribing for the next year, because if they were to divide up at the end of the year all there was and refuse to continue the society 1 — They do not get so near. They do not divide so near. They only divide what they can safely divide. 1100. Having regard to their liabilities? — ^Yes. {Mr. Longbotham.) I do not think he understands that question. It is an actuarial question. 1101. {Chairman.) How many members, roughly, have you got in that society? — I should say 130; per- haps a little more. 1102. And how many underground men are there altogether? — ^I could not tell you. They are very nearly all in. I should say about 160. 1103. How many men have you got at the present time on the books receiving pay ? — I could not tell you to one or two ; not very many. 1104. Not more than a few ? — Not more than a few. 1105. What is the matter with these men ?— Tlhere are one or two suffering from accidents and some from sickness. 1106. Have you any men on the books that are suffering from ganister miners' disease ? — I do not think we have any now. Sir. 1107. You have been, I suppose, here or in the trade some years ? — I have been here about eighteen and a half years. 1108. Have you seen men in the past made ill by the dust 1 — Yes, I have seen some of the men that had this complaint. 1109. What are the symtoms you have . observed, through dust ; what are the symptom^s 1 — Something like consumption, they waste away. 1110. In the past have you made payments from the society's funds to men who have suffered in that way? —Yes. 1111. Have you had any deaths 1 — Yes. 1112. And how much do they get in the case of death ? — Five pounds. 1113. The widow gets that ? — Yes. 1114. And you say tha.t the amount of illness through the ganister dust is decreasing very much now ? — 1 should say so. 1115. Less than it was when you were a lad ? — ^Less than it was, I should say. 1116. I suppose it is rather difficult to get men to wear these respirators amongst other things ? — I do not kaiow, I am sure ; I do not get amongst them much. 1117. You are not down enough for that ? — No. 1118. {Dr. Legge.) Were you one of the members from the very start ? — Yes, from the start of the club. 1119. On what did you model it ; what other society did you take as your model? — I could not say. 1120-1. {Mr. Longbotham.) How long have you been secretary ? — Only these last two years. Mr. A. Steers. 15 Nov. 1906. Mr. John McLaren, m.b., cm., called, and examined. 1122. {Chairman.) You are a Bachelor of Medicine, ot Edinburgh University, I believe ? — Yes. 1123. You have been in practice here for ten vears ? —Yes. 1124. Are you employed by any firm professionally, or by the men ? — ^Well, I have an agreement with one firm in my neighbourhood to render first aid when required at their expense. 1125. I see ; I was desirous of discovering what con- nection you have with either the employers or the men ? — I have one small club of about twenty membej's. 1126. That club, I suppose, is composed of working men ? — ^Yes. The club members reside in a. widish dis- trict. They are not necessarily employed in these works. 1127. Are they workmen ? — Not purely. Some are farmers. 1128. But some are workmen ? — There are a few miners amongst them. 1129. And that club employs you?' — Yes. 1130. It is a small medical club ?^— For medical attendance. 1131-2. Have you had many oases of phthisis, using the term in the general sense ? — By phthisis you mean disease of the lungs. There has been a certain amount in the neighbourhood since I took up practice there. 1133. You say that there has been a certain amount of phthisis. Can that be attributed to ganister? — A certain proportion of the cases, undoubtedly. 1134. Have you seen cases of phthisis produced by ganister ? — ^Yes. 1135. The disease has a great deal diminished of late years, even since you have been here ? — In my time ; it has practically of late years become extinct. 1136. You would use such a strong expression as that ? — In my district. 1137-8. What district is that ?— The district of which I am certifying factory surgeon, which practically coincides with the area in which I practise. 1139. {Professor Allbutt.) What is the name of your district il — Oughtibridge. 419 1140. {Chairman.) How many square miles is that district ? What is the area froon one end to the other ? — It is rather sparsely populated. It is one of the biggest factory districts in England, but possibly the smallest population. 1141. Largest in area and smallest in population ? — I believe it extends from the Don to the Derwent in one direction. 1142. And the amount of the population ? — It is not thickly populated. 1143. Have you attended fatal cases of phthisis which might be attributed to ganister? — Yes. 1144-5. Have you made postmortem examinations of them t' — Yes, on one occasion we did. 1146. {Professor Allbutt.) Let us come back to the meaning of the word phthisis. I think we all of us mean by this merely a chronic disease of the lung, with., a fatal tendency of course? — Yes. 1147. You would not object to use the word phthisis-, to other conditions except tuberculosis. A chronic disease of the lungs — we will drop the word phthisis it you like — phthisis is a common expression ? — Yc's. 1148. Tliere is no harm in it. It does not commit us to tuberculosis. You speak of phthisical disease as having a certain degree of prevalence. Are you now speaking of tuberculosis or of that and ganister disease ? — Trade disease. 1149. When you came to Oughtibridge there was more of this disease than there is now'? — There seems to have been an accumulation, and a certain number died who had contracted the disease some time before. 1150. And they were not recruited from any other- source ? — Of late years, no. 1151. Is that because there is any change in the relations of your population to the ganister works ? — Well, I think it was entirely due to action which originated from the Home Office. Dr. Legge made a visit some years ago, and as a result of tha,t the work- men seem to have been greatly impressed, and they took much more care ; and voluntarily, when they do not seem well, in my district they come and ask me if I think they should not change their employment. E 2 Mr. J. McLaren, M.B., CM. 36 MINUTES OF EVIDENCE: Mr. J. MrLarni M.D., CM 15 Nov. I'l 1152. I see. I will put it another way. Do you r.^comnKjnd men to change their employment? — Not r.iany. I have recommended a few, not many of late ■ ?ars. 1153. Speaking of the district, would your sphere of j.xperience correspond with the ganister area, an area if ganister workers? — A large number of them live in V district, and a number of them live in the district ."aid work out of it in another district where they are liable to the same disease. 1154. You give us a very encouraging opinion, that I'lie advice given by Dr. Legge and carried out by the workers has been sufficient to reduce the disease very Miuch ? — Very much, Sir. 1155. Does that include the use of a respirator?— No, Sir, not necessarily. 1156. What are the rules or regulations by which the disease has been reduced?— I can only speak for the firms in my own area, and they have adopted, instead of as previously a dry process, a universal damp pro- cess. They keep down the dust by all means in their power. 1157. Including spray? — Spray, and they have men specially to sweep away the dust after turning the hose upon it. These men have nothing els© to do but sweep away the dust. 1158. {Chairman.) You are speaking of underground 1 — In the mines they make every endeavour to keep things damp to prevent the accumulation of dust. 115i9. (Professor Allbutt.) The dust is both above and below ground ? — Yes. 1159*. Is there any regulation about entering the mine after a shot has been fired ? — I cannot say. As factory surgeon T have no official connection with mines. 1160. These rules. Dr. McLaren — I daresay you have seen them — these rules (produced) have been, oonxpul- sory for something like a year^-Might I jusi; see them. 1161. Could you tell us whether there has been any great change in the last twelve montligjn'^he conduct of the men and in the safety of ther men ? — I have no official knowledge. I have never had a copy of these rules sent me. 1162. As a matter of general knowledge you were perhaps aware of them ? — Well, for years the employers have been in the habit of having a regulation that a man should not go near the place after a shot or blast- ing for a certain number of minutes. That has been the case, I should say, at two places. I know from common knowledge. 1163. These regulations were suggested in 1899? — I see. 1164. And you have been in practice 10 years ? — Yes. 1165. Then there is something of a coincidence ?— Yes. 1166. During your experience of seven out of those -ten years there has been so great a diminution as to amount to a practical extinction ? — I can only speak for my own district in which I practice, and, of course, I do not always see every case in that area. Some even come to Sheffield for advice, but to my knowledge for the last few years, I have it in my mind that since Dr. Legge's visit, I have known, officially or unofficially, of no fresh case. 1167. As regards general liability of the district to disease, you have given us great assistance. You have nevertheless had. experience of cases ? — Yes. 1168. Do you think that you could distinguish durino life a case of miner's phthisis from tubercular phthisis? — Yes, sir, I think from the knowledge I have I might venture to risk an opinion. 1169. In general terms ? — Yes. 1170. You would assist us very much if you would give us your opinion about that?' — You want a sum- mary of the course of the disease. 1171. Will you first deal with the early stage ? — The early stage is differentiated from phthisis by the fact that you do not get the wasting which is continuous in progressive phthisis. The chief early symptom, in my opinion, is anfemia, profound ansemia and increas- ing shortness of breath. It may or may not be accom- panied by cough, and on examination of these cases, physical examination, the results are nearly always negative. A man who did not know of the existence of the disease might pronounce the person quite sound. 1172. A medical man ?— A medical man. That is my view of the earlier stage. 1173. Do you know whether the temperature of the body is affected at this stage?— I could not say definitely. There are no night sweats m my opinion till tuberculosis is contracted. 1174. You think the temperature might not be affected— perhaps the hospital physician would tell us that better?— Yes. 1175. And debility ?— Increasing debility. The path- ology of the disease accounts for all the symptoms most wonderfully. 1176. Perhaps you will take it next ?— I do not think that I can add anything to the specimen that Dr. Legge and myself took together ,and to the details published in his annual report. 1177. So far as your experience goes, your descrip- tion supports the details given on page 485 of the Annual E^eport of the Chief Inspector of Factories for 1900 ?— Yes. 1177*. You would expect that, in accordance with your experience? — It explains every known fact of the diseasa 1178. Then, of course, if the man goes on with his trade, the forecast is inevitable ? — Yes. 1179. Therefore we need not labour this point, but I think it is of importance to know a littk more about those cases where you have advised change of employ- m-ent. Would you suggest, from your experience in such a stag© as you have mentioned, where there was ansemia, cought and debility, but no physical signs, ' that a change of employment would be curative ? — Well, Sir in view of the pathologieal examination I would say no, but I think one could get complete arrest of the disease^if one was consulted at an early stage. 1180. We d^^t, of course, suppose that the lung can be SSltgsaitio integrity, but practically the man would reccwer? — I^av'e a man, who when I first came to this neighbourhood was turned over to me. He was on the parish. I have the parish appointment. He was turned over to me as an advanced case of the disease, and I, naturally at the time, did not know much about it, and I took rather an interest in him, and worked it out a little on him, and he is living to-day, and is able to knock about almost as well as I am ; and I was told by my predecessor that he would probably at most live a couple of years. I have had other cases that I have suspected, young fellows becoming aneemic. I have told them to change their employment, and they have been able to work continuously. 1181. Do you mean that he changed his employment and got well ? — He has never done any labouring work, i.e., since his apparent recovery. 1182. It is going a little beyond my special know- ledge, but do you find any difficulty, or do they find any difficulty, in transferring themselves frorai one kind of work to another ? — The firms in my area make a point of doing it th© moment they hear that there is any likelihood of a man having the disease. 1183. (Chairman.) Are you now speaking of the fac- tories ? — Yes. 1184. You have nothing to do with the mines? — Except incidentally when miners come to consult me. 1185. The firms, are they factory firms or mining firms ? — The firms are both in my area. They will con- sult m© privately, and if the firm hears that my opinion is that the men should work outside the pit or sheds, they find them employment outside. 1186. You have never found difficulty either with a mining firm or a factory firm ? — That is so. They have been treated very considerately in my experience. 1187. (Professor Alllutt.) If it is alleged that there is still a substantial amount or calculable amount of this ganister disease prevalent in the ganister area, you would consider this, so far as it went, a very grave and important matter, and you would consider that the trade itself is directly responsible for it. I do not mean the traders, but the occupation? — Yes, Sir, I think that the occupation caaiise-s a certain amount of risk. 1188. Even after these various precautions during the past seven years, so completely carried out ; if there is still any of this disease you would attribute it to the occupation ? — Yes. DEPARTMENTAL COMMITTEE ON INDUSTEIAI, DISEASES. 37 1189. {Dr. Legge.) Have you the principal factory and mine where ganister bricks are made in your dis- trict ? — Yes. 1190. Have you works in Deepcar in your district ? — No, but I have other similar works at Oughtibridge, and a good many of the men who work in this occupa- tion at Deepcar live in my district. 1191. Have any firm in your own district — have you two, or more than two ? — I have two in my district. 1192. Have either of them ever asked you to make an lexamination of the workers, to let them know what the condition of the workers was ? — No. 1193. In your district of Oughtibridge, do any Sheffield workmen, cutlers, or grinders, and so on, reside ? — Yes, we have a few of them. 1194. Have you been consulted by them for symp- toms similar to those of ganister disease ? — One similiu- case was of a man who had been working in silver, some branch of the silver trade, which puzzled me very much. I remember also an instance of a sheepshear grinder cconsulting me ; his symptoms were very similar, but he had well-marked bronchial asthma in addition, a late symptom, I presume. He continues to follow his em- ployment. 1195. Do you know of any cases where you have detected the characteristic lesions on to which the tubercle bacillus has been grafted, and the man has had the two together running concurrently ? Have you .seen such cases ? — Most of the oases which ended fatally had that historj'. 1196. Have you seen one that recovered ? — You mean after the development of tubercular phthisis. No, not in any case that I diagnosed as tubercular phthisis. 1197. Nor in anyone else ? — I oanoot say. 1198. Taking up now the question of the physical signs presented by the disease, on percussion of the -chest, are there any portions, particular areas, in the lung in which you find the signs of consolidation more marked than in another ? — In late cases occasionally one comes across it towards the base and sides, but I could not say it was 1199. Is it usual to find the consolidation in the apex as in the tubercular variety ? — My experience is not .sufficient for me to make a definite statement. 1200. In the very early stage, when the man has no idea of giving up work, and he may have a little short- 3iess of breath, on auscultation, would you notice any- thing particular about the breath sounds ? — That is the thing which has puzzled me. I have not. I have i-.lways been struck by the absence of physical sigms to t-xcount for the symptoms. ' It is the first thing that impressed me as to the necessity of caution in giving an ■opinion on these men. 1201. Both as to percussion and auscultation? — Yes. These symptoms were not accompanied by physical signs to account for them, not to my examination. 1202. Tubular breathing or increased respiratory sounds are not noticeable ? — The cases that I considered to be early cases showed nothing on examination — on physical examination — and it was that that made me cautious, because I noticed that these men, although they showed no physical signs to my exajnination, got steadily worse. The physical signs appeared at a later stage. 1203. (Professor Allbutt.) Would you say that the absence of physical signs^ — the period marked by the absence of physical signs — would be the period during which it would be wis© and hopeful for a man to change his employment ; or, when the physical signs have appeared, is it too late for a man to change his employ- ment ? — The truth of the matter is that — I have had altogether since I have been these ten years in practice — I do not think I have had twenty cases altogether. I cannot pose as an authority. 1204-5. {Br. Legge.) Are you the Medical Officer of Health for the district as well 1 — No. 1206. {Chairman.) Supposing that this disease to which men employed in ganister works are liable were placed in the Third Schedule to the Workmen's Com- pensation Bill of 1906, thus rendering the eicpIojj;i: liable to pay compensation to the men who got it, could one say that there was any very serious difficulty in the way, on the whole, of the doctors and. if necessary, a ■doctor on appeal, being able to decide, with tolerable justice, whether the disease from which the man was suffering was or was not due to his err .ployment ? — Well, Mr. J. McLaren, M.B., CM. Sir, from my experience there would be considerable difficulty in giving a definite opinion, and unfortunately in the matter there is no appeal. 1207. But there is an appeal which is provided for i5No"~906 m the Bill ; there is an appeal in this case — that is the ^ reason I put the question to you. Would you say that there would be any very considerable difficulty in actual practice in coming, on the whole, to a fair conclusion ? I have gathered from you that in a good many cases certainty could hardly be looked for. But some cases that you knew thoroughly I presume you would feel fairly certain about — a certain number ? — Yes, a cer- tain number. 1208. A number of others you would feel less certain about?— Yes, Sir. 1209. Ajid then, I suppose, there would be another set of cases in which you would say that you feel pretty certain that the phthisis was not due to ganister dust ? — To a certain extent, yes ; but so far as my experience goes of the disease, time is the best diagnostician. 1210. Assuming you had time, would there be a very substantial difficulty in the way of doing justice on the whole between the parties ; of course, individual mis- takes might be made, but do you think the medical profession would, on the whole, be able to do justice between the parties 1 — ^Perhaps, if there was an appeal. 1211. You may assume that there is an appeal to the best medical authority of the day ? — To an expert. 1212. Stipposing an expert were to come down and assist, and were always available to come down ? — What I would like to point out with respect to that is, that they might not have the special knowledge that we in the district get by daily experience. 1213. They would listen to your descriptions of the diagnosis, and your reasons, and with your assistance, and the assistance of the practitioners who had attended the man during sickness, would it not be possible to arrive with a fair degree of justice between the parties at a decision as to whether on the whole the disease was the result of a man's occupation or not 2 — Well, Sir, I would hardly care to say. 1214. I will put my point in another way. Do you represent that the difficulty — the liability to error in the diagnosis — is so great that even though we knew there was a certain amount of ganister phthisis, it ought to stand in the wa.y of all compensation to the workman ? — What I mean is, that a man who had not special knowledge of the facts of the district would be very much apt to put the oases dovm in the later stages as ordinary phthisis. 1215. You may assume that in each case you had the very best local experience, aided by the highest deduc- tive knowledge that the country could obtain 1 — Then . substantial justice would be done in most oases. 1216. The nature of the disease is such that upon the whole, given the necessary conditions, you could get substantial justice ? — Yes. 1217. No doubt there would be errors made, possibly against the men in some cases, and in their favour in others? — Most likely so. 1218. The next question is — is this a disease which would lend itself to malingering ?— Yes, in the early stages, I would rather say so. 1219. You think so ?— In the early stages. 1220. In that case, however, the disease would be rather of a slight character ?— Yes. 1221. A man could hardly malinger to such an extent as to give rise, for instance, to a claim for compensa- tion in respect of total disability for life ?— No, Sir, I fancy that could be avoided. 1222. Would there be a danger of a large number of SHLall and insignificant claims coming forward, three weeks at one tim.e, two weeks at another ? — Well, Sir, I could not say. 1223. There might possibly ? — Tliere might be a few. 1224. On the other hand, if a man were found to be repeatedly having some small complaint, of which the preliminary symptoms agreed in a very suspicious, re- laarkably suspicious, manner with phthisis, and he got some weeks off for it, and got some compensation for it, and did that over and over again, I puppose it would be open to employers not to employ him in that form of industry — the employer could protect himself froni 38 MINUTES OF EVIDENCE: Mr. J. repeated malingering by the ssume man ?— Yes, if he did McLaren, not, he ought to do so. .E^.M. 2225. Assuming that this disease were placed in the 15 Nov, KiOO Third Schedule to the Workmen's Compensation BiUof tliis year, and that in consequence an examination of a number of men in any particular works occurred, and it were intended to suspend at once from work all those who could not safely continue to work at this employ- ment, would that lead, do you thirdc, to suspensions on a large scale? Suppose, for instance, that an em- ployer consulted a doctor and said, "Whom shall I suspend amongst these hundred men," do you think, that would lead to a large number of suspensions — or would the medical man say, "Oh, you can let them, continue their employment, as only a small number ar© likely to contract the disease?"— I do not think there would be any danger of the work being interferred with in an event like that. 1226. That seems to follow from your view that the disease is not a lery prevalent one now, whatever it may have been in the past ? — Yes. 1227. But if that is so we should rather have to con- clude that the inclusion of this disease in the Third Schedule to the Bill is not so very formidable a matter so far as employers are concerned, provided the matter is worked fairly? — Yes, Sir, I should say so. 1228. (Professor Alllmtt.) Let us suppose that in general practice, and in your case these cases come before you in private practice rather than in official practice in a fragmentary kind of way — and you and I are at a disadvantage in seeing cases by bits — but now supposing you had a case of this kind in a hospital under your own care in the first stage, of which you were speaking just now. Now you yourself gave us very great assistance by saying that there would be anremia, rather remarkable retention of bodily nutri- tion ; there would be those two' points, and this curious absence of physical signs, and there might also be in- formation got from the temperature of the body, the curves of temperature taken two or three times a day usually in all cases, and from microscopic examination of sputum. I think I should almost be audacious enough to discriminate? — Oh, yes. 1229-30. I think that is Mr. Cunynghame's point of view. We could get a body of opinion valuable enough to discriminate ? — I was thinking there was no other tribunal to appeal to. 1231. Do not think we are trying to put you in a difficulty in any way — I do not suppose even the physi- cians in Sheffield know as much in this matter as the two or three practitioners up that valley ? — The matter of appeal would only be to the physicians of the neigh- bouring hospital. I was only wanting to say. Sir, that the physicians in Sheffield have less, or have had less, opportunity than the local practitioners up the Don Valley. A few cases migjht have come to Sheffield Infirm^ary, but most of them have been content to be treated at home, so far as I know. 1232. (Chairman.) It does not follow necessarily that the man appealed to must be a man minutely cognisant of the particular disease. Very often a person to wbom to appeal, who has a very distinguished general know- ledge of surgery and medicine, would be a more satis- factory appeal court ? — Quite so. 1233. Assuming you have the highest science to which all doctors would bow? — I quite see now. I thoughlr you meant men in Sheffield would be experts. 1234. I quite imagine a man up the valley would know more than the greatest professor, but on appeal he might like to place the question before an eminent man in the profession and explain his reasons for or against, and obtain a decision in that way?^My re- marks were made under a misapprehension of your meaning. 1235. (Professor Allbutt.) Is there always a cough at the outset 1 — ^No, Sir, not always, in my experience. 1236. Does that belong to the first stage at all ?— It is a later symptom, in my opinion. 1237. At what stage of the disease do you think sputum can be obtained — at the first stage or at the beginning of the second stage? It is a general ques- tion ? — I would put it that you would probably be get- ting sputum in the later stages, but I do not think sputum is an invariable accompaniment by any means. 1238. (Chairman.) From your experience, do you think that a good many cases of this disease have been caused by the men themselves not being careful enough in wearing respirators ? — I cannot speak as to precau- tions at work, because I have had no official connection with the mines, but a great many men who have died of the disease have died as the result of intemperance, lying out in the wet drunk, and that sort of thing. It ■ has been notoriously the drunkards who have suc- cumbed. 1239. (Dr. Legge.) Do you think that alcoholism would assist fibroid condition of the lung to develop? — No, Sir, I put it the other way. They suffer severe chills, go without proper food, and it helps the onset of tubercular phthisis. 1240. (Chairman.) Do you know whether, as a fact, the employers have often difficulty in finding other occupations for men for whom a change has been re- commended? — In my district the employer has looked after the men, even in the fatal cases, and supported them to their death. 1241. Kindly and generously. Are you aware whether or not there has been found to be difficulty by em- ployers in this matter? — I can only speak for my own part. I have "never heard any complaint from the men that they have been treated badly. 1242. If the men were claiming compensation they might themselves raise more difficulties about a change of employment than they do at present ? — ^Yes. Mr. W. M. RoBERTSHAW, M.B., CM., called, and examined. Mr. W. M. Mobertshaw, M,B., CM. 1243. (Chairman.) You are a Bachelor of Medicine of Edinburgh University? — Yes. 1244-6. You have practiced in this neighbourhood? — Yes. At Stocksbridge, near Sheffield. 1247. Since what date ?— Since 1893. 1248. Have you been called in by employers to examine their men occasionally? — No, not by the em- ployers. 1249. Have you been employed by the men them- selves ?— I have been called in in the ordinary way as their family doctor. 1250. (Professor Allhutt.) You speak as a family practitioner ? — Yes. 1251. (Chairman.) You have been medical officer to the Stocksbridge Urban District Council since 1894?— That is so. 1252. I think you also gave Dr. Birmingham some details for a paper in 1899 ? — I did. 1253. And you have also given information to Sir Hamilton Freer-Smith, of the Home Office, and Dr. Legge, from time to time, upon this matter? — Yes, I have. 1254. You have also read a paper upon the subject of ganister miners at the British Medical Association ? —Yes. 1255. You have seen a good deal of this disease? — I have. 1256. You have also made post-mortem examina- tions in several cases of ganister disease? — I have. 1257. And you have several patients at the present time suffering from this disease ? — At the present time I have some half-dozen. 1258. In the first place I would ask you, you have heard Dr. McLaren's evidence ? — Only the latter part of it. I did not hear the whole of it. 1259. You are of opinion that it is possible for medical opinion to diagnose correctly, with liability to some errors in particular cases, still upon the whole to diagnose this disease with a reasonable degree of certainty? — That is so, if the practitioner knew the history of the case ; but the physical signs and symp- toms in the advanced stages are closely allied to tuber- cular phthisis — he would have to have the history of the case before him. 1260. To be certain ?— Yes. 1261. After death are you, with post-mortem ex- aminations, better able to say? — Certainly. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 39 1262. Does the ganister dust remain in the lung after death ? — It does. 1263. And is not eliminated ? — No. 1264. In the case of certain kinds of soft stone in tlie lung the dust b^omes eliminated and disappears ? — I could not answer that. 1265. But at all events the silica and the ganister Temains? — It does, Sir. 1266. If you were to conduct a post-mortem examina- tion upon a man who had died from this disease, there •could be no reasonable doubt about it at all ? — That is so. 1267. The microscope would tell — shall I say with absolute certainty? — Yes, I think with absolute certainty. 1268. Therefore as regards fatal cases, under the Workmen's Compensation Bill there oo'uld be no doubt arising? — I think not. 1269. And it would be impossible for a man to imi- tate or simulate the disease in any way? — Yes, that ia so 1270. With regard to the men at present working, -suppose the duty was given to a medical man of re- commending, on the ground of their liability to this disease, that a number of men at present working above .ground or underground should be suspended from this ■employment, would the man who had to do that have to suspend a considerable number of those working at present or not t — I think he would. I think he would have to suspend a good number if he could diagnose the condition. My experience is that in its early stages the condition is difficult to diagnose. The jhysioal signs are not marked. A man may complain •of breathlessness and may have other symptoms, but -when you examine his chest the physical signs are not Tnarked. I had to examine one of these workmen for insurance, and this was only a matter of two years "before he died, and yet in the course of my examina- -tion I did not find sufficient in the physical signs to Tecommend the company to reject him. 1271. Can you give us any notion of the number, for instance, in a hundred that it would be necessary or Tpise to suspend ? — I could not give you any notion as to number.s. The matter has never been gone into, but I a,m quite sure that the duration of the disease — from the onset — is long, and therefore if one can really come to a diagnosis, and if one wished to suspend the cas.es «arly, there would be a good number that would be suspended. 1272. You think tbere are now a good number that ought to be suspended ? — Yes. 1275. Even in more favourable conditions of work ? — Yes. 1274. Then the early stages of the disease might lend themselves to malingering? — Possibly; the physical signs are not marked. Yes, possibly. 1275. But I suppose malingering by the men of any •disease cannot be carried on long ? — Not long. 1276. He will get a week's compensation or so, but he will not get much after that ? — No. My experience up 1x) the present is that there is no attempt at malinger- ing. 1277. But of course the new Workmen's Oompensa- -tion Bill has not been passed. The reasO'U might -appear after that ? — I follow you. 1278. {Professor Allbuti.) When we speak of the diag- nosis of a case, of coursnary in origin, a clinical picture which can be somewhat definitely established ? — That is so. 1289. About this sputum. That, I think, is not an early symptom. It does not appear very early ? — No. 1290. Would you say it occurred as a rule in the first stage ? — Not to a marked degree. All miners expecto- rate to a greater or less extent. {Sample of sputum from a marked case produced.) 1291. If in a well-marked case — call it an advanced case, if you please — if you find tuberculosis, this need not necessarily disturb your diagnosis of a primary fibrosis of the lung ? — By no means. 1292. The tubercle being secondary to the fibroid lung ? — That was well brought out in Dr. Andrews' report, 1293. In other words, this occupation may dispose to tuberculosis .'' — It does. 1294-6. Is there a higher rate of tuberculosis, tuber- cular phthisis, in the ganister districts than elsewhere ? — One would have considerable difficulty in getting at that, because for years prior to the last three or four years cases of ganister disease have been certified as tuberculous phthisis or phthisis, and of course it has complicated the death returns altogether. 1297. And have you no personal opinion ? You have no great confidence in giving a personal opinion about that ? — I do not think that the district is markedly above the average in the prevalence of phthisis. It may be a little. Of course, statistics cannot be relied upon for the reason I have mentioned, because so many of these ganister cases were put down as phthisis formerly. 1298. I suppose it is true in the West Riding, of which I dare say you know I have some knowledge, that emphysema and bronchitis are common affections? — That is so. 1299. Can you help us a little further? We have been discriminating, b'etween tubercular and ganister disease, and especially in early causes. Do you think it would be difficult to distinguish early cases of ordinary emphysema and bronchitis from ganister disease ? — Well, not very easy. 1300. It would be more difficult than in phthisis? — Yes. 130i. At what age is ganister disease apt to show itself ? I suppose workers go in as boys ? — Yes. I can give you here the ages at which several of them have died, and then I can go back from that. The average age, speaking roughly, is about 41 or 42 at which they die. 1302. Have those men worked in the ganister mine all their working lives ? — Fifteen to 25 years. 1303. Judging by the figures I have heard in this hasty way — we will run oxer it quickly — would it be difficult to say that the ganister disease comes on ten years earlier than ordinary emphysema and bronchitis? — It would be difficult to say. 1304. You cannot say it occurs a decade earlier? — No. 1305. Then we are still in the face of our difficulty. With regard to emphysema and bronchitis, do you think microscopical examination of sputum would help you ? — Not in the early stage. 1306. Do you get dilated bronchial tubes in ganister disease ? — You do. You will find one of the deaths put down to bronchiecstasis. 1307. Even, then very little physical signs? — That is so 40 MINUTES OF EVIDENCE: Mr. W. M. Bohsrlsha-'B, M.B., c.:\i. 15 Nov. I90(! 1308. Aiifemia. is not very characteristic of emphy- sema and bronchitis ? — No. 1309. That might be a trend of distinction. I think I c^in only put it to you broadly, a peiison like yourself, familiar with these people — do you think you could, generally speaking, distinguish the ganister cases from those common cases of winter cough with broken wind ? —I should not like to say I could, oft-hand. I should like to make an examination, say at intervals of six months. For instance, one might find a mam in winter with a marked bronchitis ; if he had that bronchitis in summer I should be more inclined to the ganister theory. 1310. If there is not a distinction in respect of age, are there seasonal differences? — That is so. If I were called upon in making the examination in an early stage to differentiate between bronchitis in a miner and ganister disease, I should like to examine a man at the end of six months, or at any rate I should like to examine him during the cold weather and during the warmer w"eather. 1311. That and the early shortness of breath and the bloodlessness would be the points in differentiation ? — That wovdd bo so. 1312. You have founded your remarks upon patients you have, or have had; is there anything more about patients you bring before us which would be of importance?. — No, I do not know that there is. I dare say, if you would like it, I could arrange for you to see some of them. I understand you are going up to Deepcar. 1313. {Chairman.) We have been this morning. — I dare say I could arrange for one or two to oome before you in Sheffield. (Professor AUbutt.) I should be very glad to have an opportunity of examining them. 1314. (Dr. Legge.) Continuing the question of the diagnosis — and I am only thinking of the stage when the symptoms are so pronounced that the men begin to think of consulting a medical man ; take percussion of the chest, is there any part of the chest where you find signs of consolidation more marked than in another ? — Well, no ; but I would say this, I do not think you would find signs in tflie apices as frequently as you would in tubercular phthisis. 1315. I have here a paper by Dr. Baumler, a German, in which, talking of these dust diseases, he lays stress, in addition to the apical retraction, on the dulness to be obtained by percussion of one or both edges of the lungs in their upper portions. He has found this pre- sent in several cases without apical consolidation, and mostly in cases where there have been no fever and no tubercle bacilli, and where there had been exposure to dust. At times there was, in addition to emphysema, dulness from the sterno-clavicular joint down the sternum. Have you noticed that dulness in the sternal region? — I cannot say I have. 1316. You have referred to three signs, the absence of fever, the absence of hsemoptysis, and the absence of night sweats ? — I have followed out this list, and I mention that in the differential diagnosis of ganister disease from true tubercular phthisis. You practically never meet with hEemoptysis and night sweats. 1317. In the nature of the expectoration there is a marked difference? — ^Yes. 1318. With the fibroid condition of the lung when .they first come to you and you auscultate the chest, are there any particular signs that you note? — Very fre- quently one gets what you would almost call tubular breathing. It is not exactly tubular, it is approaching it, and another sign is that you very frequently get a friction sound of pleurisy, pleurisy is common. 1319. Would you get this with emphysema ?— No. 1320. Would not that be a means of distinguishing between emphysema and those conditions ? — Quite right, it would. 1381. The inspiratory sound is prolonged ? — Yes. 1322. In a very early case a man who has worked say ten years and has made no complaint at all, have you examined such a patient just out of curiosity ? — ^No, I cannot reply to that. I may have examined one, but T do not recollect it. 1325. With regard to the vocal vibrations, have you any remark to miake ? — The vocal fremitus is generally increased. 1324. Is it increased in emphysema ? — No. 1325. That would be another point ?— Another point, yes. 1326. Would you mention the number of post- mortem examinations that you have made ?— I think it is six. 1327. When I saw you in 1899 I think you had only made one? — That is so. 1328. Have the appearances been similar ?— Yes. 1329. To those described ?— Yes. 1330. Is that particular specimen I remember therfr was no signs of tubercle whatever ? — No. 1331. To the naked eye ?— No. No sign at all by the naked eye. 1332. And only very slight on microscopical examina- tion, and therefore it differed in that respect from the diagram illustrated there {produced), which came from another specimen ? — Yes. 1333. In these other lungs that you have been able to examine, were they like the condition you had at first or like this, was tubercle added to it or not ? — I wish I had the reports here. In a certain number there were some signs of tubercle. 1334-5. But there were nodules, fibrotic nodules in all the cases ? — In all cases. 1336. In the examinations of sputum for tubercle bacilli, was more than one examination made in each cas€' ? — Yes, the name of the patient is given, and you will find the same name recurring. 1337. I know you hold the view that this condition, may prove fatal without tubercle being. added to it? — Yes. 1338. Do you still adhere to that ? — ^Yes, I do. 1339. But still you would agree that if they left off work before the disease was far advanced it would become stationary? — Yes, I know a particular case,, wliere the man left work, I forget how many years ago,, but he is able tO' follow certain outdoor employment now, and I am pretty certain in my own mind that if he had gone on working in the mine he would have died. 1340. It does not necessarily kill ? — I think he will ultimately die of it. He is bad now. He is under treatment at the present time. 1341. As a result of the condition ? — Yes, he suffers from chronic pleurisy. He has emphysema. 1342. Is he free from tubercle ? — I am not quite sure.. I thinlc I may say he is free from tubercle, but I have not the report there of any sputum. 1343. You are Medical Officer of Health for the dis- trict? — I am. 1344. Are there many people obtaining relief under the Poor Law at the present time on account of this disease? — ^A good many. 1345-6. You have no figures ? — I can get that. I happen to be on the Board of Guardians. 1347. {Chairman.) Should we be able, in the figures you were going to give, to know that the cases were cases of ganister disease? — I would only put down those that I consider so. 1348. You could put down those that you consider so. It would not be proof, it would be a matter of opinion ? — I thinUi; it is correct. 1349-50. The disease is partly due to a past state of things which is passing away — the works are getting much more healthy ? — There is no doubt that the mine is much more healthy. The ventilation is much im- proved, and I think already some result, some beneficial result, has followed. 1351. Even within a year? — Not a year. The mine has been better ventilated for five years. 1352. Have you been able to complete that table which you furnished me with ? — ^Yes. 1353. That ought to show us whether there has been that improvement ? — ^It varies. This table left off in 190O. I will read out the continuation of it. In 1901, two deaths, J. C. J. and W. H., miners' phthisis was the cause of death in J.'s case, and phthisis in that of W. H. 's, but he was a ganister grinder, and I think there is little doubt that he died of ganister trouble. In 1902, four deaths— (E. C, 43, ganisteir grinders' disease; W. J., 60, ganister miner, ganister disease. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 41 1354. Because a man has worked twenty-one years in a ganister mine you would not necessarily say that his death from consumption must be attributed to .ganister phthisis, would you ? — I think so. 1355. Under present conditions as well as past ? — Under present condRtions. I do not think it is possible for a man to work in there for twenty-one years without getting this fibrosis. 1356. You would go so far as that ? — I do not think it is possible. 1357. Even with the wet process that now prevails ? — Do you mean the water in the drilling ? 1358. And the improved wet grinding instead of dry ^grinding? — I was refering more to the mine. In the mine the greatest amount of dust occurs after the blast- ing, and I think it is an undoubted fact that men com- mence to work before that dust has subsided. I cannot say from personal experience. I have never been down -the mine at all, but I have had very frequent conversa- tions with the men who work there. 1359. I suppose that could be prevented by more pro- iuse watering, a regular spray of water until the dust was allayed and washed out of the material to be "brought up ? — I do not think that can be prevented altogether. After the explosion, I am under the im- pression that there is an enormous amount of dust which you could not deal with in that way. (Mr. Longhotham.) He ie asserting a matter in con- nection with mining that I should very much hesitate -tO' do'. As. a matter of fact, the men are not there when the explosion takes place. The men are bound under the Mines Regulations Act to be out of the place when the shot is fired, and, therefore, they are ■not there when the dust is held up in suspension. 1350. (Chairman.) The doctor was expressing an opinion about the danger of the work. They are cer- tainly out of the mine or the particular place, but they have to go in to deal with the result of the ex- plosion ; and do you say that they would go in — that "by the time they went in, the dust would be entirely gone? (Mr. Longhotham.) The dust would have subsided. It is heavy. It is granular dust, which very readily sinks to the bottom. 1361. (Dr. Legge.) With regard to those deaths of miners due to lung disease, are there included miners who have died of pneumonia ? — I have not included pneumonia. This is not a complete list of miners who have worked in ganister who have died. It is a list of miners who have worked in ganister who, I think, Iiave died from ganister disease. 1362. Are those copies of the death certificates ? — Yes. Here I include bronchitis and emphysema, be- cause I thought that was reasonable ; I included one of heart disease. 1363. Are those gathered from other districts outside your own ? — No. 1364. You have cited one from Sheffield? — That is included in our returns, being a death at the Sheffield Tnfirmary, but from our district. 1365. We have heard that a number of workmen in the Deepcar district reside at Oughtibridge ? — ^Yes, and some in Sheffield. 1366. You do- not include them ? — No-. 1367. So those figures are not complete in that re- spect? — They are only the deaths in Stockbridge Urban District. 1368. Apart from that, have you any knowledge that workers living outside Deepcar have died of sypmptoms due to the illness ; has it come to your knowledge ? — Yes, it has come to my knowledge. 1369. From what you say as to the inevitability of the disease, do you think that a limit to the duration •of work is desirable ? — I think it would be. 1370. Do you think, also, that a periodical examina- tion of the workers at six-monthly intervals would be Tiseful in helping the management to eliminate those who were liable to develop pronounced symptoms ? — I think that would be useful. 1371. What do you think would be the best name for the disease? — ^Well, it was named ganister disease in the paper that Dr. Birmingham read before the Sanitary Institute, and that covers both the miners and the surface workers. I do not think that name could be very well beaten. 419 1372. That list is a list of deaths from lung disease Mr. W. M. from ganister workers in the district? — There is a Rohirtshaw ganister miner who worked elsewhere. M.B., c.M. 1373. It does not distinguish between the surface 15 Tu-n^Torva workers and the miners ? — It does to some extent, be- ' cause I put down here "ganister grinder," and " ganister miner." 1374. Are there any brick-setters ? — No, I do not think there are. They have not described their work to that extent. 1375. Have you treated cases where there was fibroid condition and the tubercular condition both present? —Yes. 1376. Have you known of any recovery, any marked improvement in those conditions ? — I cannot say that I have. 1377. (Professor Allhuit.) I would like to take you to some other passages in your precis of evidence. The difficulty of discrimination lies between tuberculous phthisis and the ganister phthisis? — Yes. 1378. Therefore in respect of the questions I asked you in reference to chronic bronchitis, you say that is not often a matter of difficulty? — That is the great difficulty between this and phthisis. 1379. Unfortunately it so happens we have many more points of diagnosis, have we not ? — Yes. 1380. Then I should like just to carry forward a question of Mr. Cunyngname. He said " Surely thers is a normal incidence of phthisis in all occupations " ? — Yes. 1381. And I understand you to say you eliminated this fraction because that a man has worked in the mine for so many years is no proof that he is not still liable like other people to phthisis ? — No, oh, no. 1382. You do not say that? — ^My point is this 1383. We must allow for the normal incidence of phthisis in every occupation? — Yes. My opinion is this : if a man works for fifteen or twenty years in a ganister mine, I think it is impossible for him not to suffer from fibrosis, and therefore one is justified in putting that down as the primary cause of death. 1384. That is putting the thing the other way. You would not say that no ganister miner dies of tuber- culous consumption? — No. 1386. It looks rather like that ? — That is not my feel- ing at all. I have got here a list showing the years worked and duration of incapacitation. In this case there are only about three who worked nine years. All the others worked over nine years in ganister. 1386. They seem to have been mostly a long time at it?— That is so. 1387. Your average age is open to this criticism, that the extremes are very wide. One died quite early, and the other died at sixty or seventy ? — Nobody at seventy ; sixty-five — that was the man, a ganister breaker. 1388. There was one who was quite young? — Thirty- seven. 1389. Was that the youngest? — I do not think there is anybody younger. Oh, yes, one was thirty-four. 1390. If you have extremes, if the extremes are wide apart, your average is not much good? — The majority are somewhere about the forties. 1391. It is better for us to take that. The character- istic sputum, it comes too late for diagnosis ? — That is so. 1392. It is of no use to you for diagnosis? — No. 1393. There is one other point, the length of the first stage ? — ^Yes. 1394. Relatively long?— Yes. 1395. Did I understand you to say that it is never- - theless incurable? — Dr. Legge's question was 1396. I thought you were speaking of any stage — even in the first stage is it incurable ? — Oh, no, I would not say so. Dr. Legge's question was whether the combination of ganister and tubercular phthisis was fatal. 1397. In the first stage it might be curable ? — Yes, it is hopeful. 1398. Then came Dr. Legge's question as to periodical examinations ? — ^Yes. 1399. Would you say that the first stage may be F 42 MINUTES OF EVIDENCE Mr. W. M. * loiig one, extending over many times six months ? — Robertshmt; Yes, certainly. M.B., CM. 1400. And is a curable condition ?—Thei'e is a possi- 15 N^906. ^''I'^y °^ ^"'^^^- 1401. Especially if the o<:cupation be changed ? — Yes. 1402. If the occupation be changed at a later stage then you would say that the life is iDermanently deteriorated even if the man should change his occu- pation? — Yes, that is so. 1403. (Chaifman.) The opinion yoiT gave, that a man could not work more than twenty years in the ganister works without disease, only applies to a mine, not to a ganister grinding factory ? — As the ganister grinding used to bs done it would apply to that. As it is done now, I should not like to say that. I should not like to say there is no chance for him. 1043*. That statement might be possibly met by the production of a man who had as a fact worked twenty years — between twenty and thirty years-— in a mine? — I should like to see him. I do not doubt that such a man might be produced, but I do not think it possible that he would not show signs of disease. 1404. You are speaking of a ganister miner. When you come to grinding on the surface, you would not make the same statement? — No. 1405. You ai-e therefore still of opinion that at the present time working in a ganister mine is not an occupation that a mam ought to spend the whole of his life at? — I think he ought not. 1406-7. What is the number of years you would prefer to put as a limit to work in a ganister mine? — I do not think I could answer that. 1408. Would it be better that the men should work in the mine at the younger or the older stage? Is there anything in the system which would render them less likely to take it from a certain age, thirty-five, than when they were twenty ? — I should say that> if a man went into a mine, say when he had got to middle life, his chances would be better than if he went in as a youth. 1409. Would it be possible to avoid the dangers you speak of by alternating periods, say a year down in the mine and a year at some profession where you had no dust, and back to the mine again? — I think that would bs an advantage. 1410. In your view, it would be almost essential that there should be some limitation, I do not mean neces- sarily statutory limitation, but in practice some limita- tion to the period of work underground, or else some alternation of it, unless all the men are to die of ganister? — Quite so. 1411. As a matter of fact, do a great many men spend twenty years in the ganister works, or do they change their occupations ? — A good many men have fcpent twenty years in the past. 1412. Since, however, attention has been called to this disease, I suppose there are less. The men's attention has been rather called to the care of their health ?— Yes ; but I do not think they study it by any means sufficiently, and they stick on at the mining. The majority of them do. In this list I have men 20, 25, 21, 20, 27 — this is showing the number of years worked by forty-seven of these men, of miners and grinders. 1413. Of the men whom you have examined? — Most of them are dead. 1414. An arbitrary list of men you have known ?— I have not known them. I have looked up the lists. 1415. What lists ?— The lists of deaths. 1416. Those men are all from the parochial returns ? — Most of them from the Registrar's returns. One or two of them are living in the Stocksbridge Urban dis- trict. Mr. Bettany sent me a request that I would find the number of years the men have worked in the ganister trade, and also the length of incapacitation involved by the disease, and this is the result. 1417. These are all deaths ? — No ; some of them are living. This column shows the number of years they have been incapacitated. 1418. Did these men all die at the infirmary ? — Most of them at home. 1419. Was there any post-mortem examina-tion in majiy of these cases ? — Yes, in the cases I have marked (marlcing cases in list). 1420. Those are certainties .P — Yes. 1421. (Dr. Lcgge.) In any case where you have sus- pected this disease and had a post-mortem 'examina- tion, have you ever failed to find it ? — No, oh, no. 1422. (Professor Allbutt.) You were right in all those cases ? — Yes. 1423. (Chairman.) Is this a very skilled occupation, or where a man could change from this to something else ? One of the cases was of a man engaged in clay work; how did he get ganister? — He would not get ganister disease ; but the fire-clay might give rise to> dust disease of so closely allied a nature that I thought, it wise to include that. 1424. There is some silica in the fire-clay, but we' ought perhaps to exclude that case ? — Certainly. I may say, however, that this man was certified by another doctor as dying from fibrosis of the lung. 1425-7. (Professor Allbutt.) 1 may interpolate the question — are they to be taken in respect of alcohol, pretty much on an average with other trades? — I do not think they drink more than the average workmen ; but I think that in that particular district of Stocks- bridge and Deepcar possibly some of the workmeni higher up the valley are exceptionally temperate, and therefore apparently these men are perhaps not so> temperate. 1428. (Chairman.) On the other hand, it may be fair to say that the men who have succumbed may be themselves abnormally alcoholic. You or the last wit- ness said that was a possibility, and a cause of their more early succumbing. The fatal cases I presume would, on the average, contain a larger proportion of alcoholic ones. It seems to follow almost as a necessary conclusion ?— Yes. Of course, they do not do that during the latter part of the time. They cannot afford it ; they have not the means. They are off work for periods varying between one and six years. 1429. I am speaking of the period just before they get off work, the cause that gets them off ? — Quite so, 1430. (Professor Allbutt.) The alcohol makes them more vulnerable ? — Yes. 1431. (Chairman.) And it is only fair to say that a certain number of those fatal cases have been assisted by alcohol ? — Yes. 1432. (Professor Allbutt.) And then we might say, is that liability higher amongst ganister miners than amongst average miners? — No. 1433. Supposing an insurance oflSce were insuring two men, one in ganister and the other not, are you able to give us any conception of the difference of premium that they would feel compelled to charge a» to lives that were otherwise equal ? — I do not think that matter has been dealt with. The men have their insurance. They are insured for small sums, and for a mere £10 or £15. If the man is healthy at 'the time when he is examined, I do not suppose a report would be made to the insurance company that he is working in ganister. 1434. Have you any figures in your mind? If you were forced to make a calculation, could you get them out, or do you think it is too doubtful ?— I could not answer that ; but I can say this, that I happen to be surgeon to the Order of Druids, and I recommended the Druids and the Rechabites to exclude altogether from their membership any who do work in a ganister mine. 1435. Did the Rechabites adopt this advice ? I can- not say that it has been rigidly carried out, but they quite agreed with the necessity of doing something of that kind. It has been a drain on the clubs. 1436. They considered that there was an appreciable extra risk ? — That is so. 1437. Then this kind of liability to this illness is one which seems to- me singularly capable— if it could be dealt with— of being dealt with by some good form of insurance, and if the Workmen's Compensation Act provides it, some form of joint insurance would be the best way of dealing with it, if it were possible to do it ? — I should think so. 1438. So as to avoid disputes as to the true origin of these, diseases. You have had experience of insurance work. Would it be a great, onerous task upon em- ployers if an Act were brought in to provide for com- pensation being payable to those workers who were incapacitated by ganister disease?— I do not know how these matters are worked, and I could scarcely answer DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 43 "that question. These are the number of men who have -died annually of this disease— 4, 5, 2, 4. 1439. But that is not a very large number amongst those who have worked. That is decidedly small? — Yes, quit© so. There are otliem who have died out- ride ; but, taking •this as a standard, I should think that the burden would not be intolerable. 1440. That is very elastic. I suppose we cannot get to anything like figures ? — I am afraid not. 1441. (Chairman.) I should like to ask whether the ■certificates of death are signed by yourself ? — Some of them. 1442-3. The majority of them ? — I could not answer that off-hand. It is possible they may be. I have a moderate practice up there, and it is possible they may 1444. Supposing, at present, you saw a number of men who had been working down in a mine, say 14 or 15 years P — Yes. 1445. Would you expect to find ganister disease to a •certain extent amongst them ? — I would. 1446. In all of them ?— Yes. 1447-8. In all?— I would. 1449. You go as far as that? — ^If they had worked in a ganister mine for an unbroken 15 years. 1450. To what extent ? — I should not expect to find it so that the man. was incapacitated, but I should •expect that a skilled medical man would find un- doubted signs of fibrosis. 1459-60. Did these three deaths cut of 350 — were they probably or possibly ganister deaths ? — I think they would be more advanced than others? — ^Yes. 1452-3. (Chairman.) In these bad cases which you mentionied, for how long a time were the persons affected incapacitated? — One had been off work for two years, another had been oflf work for five years, another a quarter of a year. I am not able to ■speak frO'm memory as to the remaining three. 1454. Of two men normally like one another, working under the same conditions, I suppose you would not say that they would necessarily exhibit each of them signs of fibroid phthisis at the same period, after the jjf,.. jp_ j|f_ same period of work ?— Quite so. They would vary. Bobertshaw, 1455. According to the strength of the man?— But m.b., cm. I do say that I should expect to find it in any man ta , . ^ ,q,,„ some extent after 30 years. My opinion respecting the " number of years in which a man would be likely to exhibit signs of ganister disease is derived from my particular district. I have no right to speak of other districts. Ganister differs in quality, so I am told. I had better say that. 1456. Now, as to the number of men affected com- pared with the number employed ?— This is a difficult problem to solve, because a considerable number of men at present working are to some extent affected with the disease. I may say that at present there are employed at one of the works about 200 men and boys above ground and 150 in the mine. At the present time I know personally of six former workmen of this firm who are incapacitated. Of these, four were sur- face workmen and the two others worked in the mine. Accepting these figures as a standard, this would give the number of incapacitated men, compared with the number of employed, as 1-7 per cent. , but these figures would need correcting on the side of the incapacitated, as there may be men who are incapacitated who are unknown to me, either because they live in some other district — for I may say that a considerable number of these workers live in the neighbouring villages, and some even in Sheffield — or because living here they are under the treatment of some other medical man or hospital. The deaths for this year so far, excluding ' that man who was a clay grinder and who, therefore, you thought should perhaps be excluded, are three. 1457. Three out of 350 ?— Three out of 350. 1458. 1 per cent ? — 75 per cent. 1459. Did these three deaths out of 350 — were they probably or possibly ganister deaths ? — I think they were. I can give you from :m..emory who certified these. Here is one, T. B., ganister miner, ganister miner's disease, certified by Dr. Mossman. C. H., sixty-five, ganister grinder, fibroid phthisis — that was certified by my ooUeaaue, Dr. Robertson ; and J. K. , fifty-six, ganister worker, gainister disease, that was also certified by Dr. Robertson. Therefore it is not three out of 350. None of these were certified by me. Dr. Robertson is my assistant. SIXTH DAY. Friday, IQth Noverubsr 1906. PRESENT : Mr. Henry Ctjnynghame, c.b. Professor Clifford Allbutt, f.r.s. Mr. T. M. Legge, m.d. Mr. T. E. Bettany (Acting Secretary). Mr. Simeon Snell, f.r.c.s., l.r.c.p., called, and examined. 1461. (Chairman.) Mr. Simeon Snell, I think r.E.C.S., Edinburgh ?— Yes, Edinburgh. 1462. I think you are ophthalmic surgeon to the Sheffield Royal Infirmary 1—1 am. 1463. And Professor of Ophthalmology at the Sheffield University, and I think you have written some books, iave you not, on various topics ? — Yes. 1464. And amongst others one upon miners' nystag- mus and several papers ?— Yes. 1465. You have studied this particular subject for .over thirty years ?— Yes. 1466. I suppose it is in your capacity as ophthalmic ' aurgeon that the matter has come to your notice ?— Yes- 419 1467. And you have seen a good many cases ?— A very large number. 1468. You have visited collieries and examined the. men there?- -I have. 1469. And have also seen a targe number of patients who have been suffering from the disease? — 1 should think more than a thousand. 1470. Those are men ? — l''e3. 1471. (Professor Allbutt.) Affected, you mean ?— Yes. 1472. (Chairman.) What first attracted your atten- tion to this particular disease. I understand that it has been diagnosed a,nd examined by you more than by any- body else ? — I think so, as far as England is concerned. F 2 Mr. 8. Snell, F.R.C.S., L.R.C.P. 16 Nov. 1906. 4-i MINUTES OF EVIDENCE: Mr S. Snell, U73. WTiat first attracted your attention ?— My atten- F.R.u.s., tion was first attracted to the acquisition of it by the L.E.c.p. fact that men coming under one's observation belonged ^ to a class who had to perform their work lying more or 16 Not. 1936. jggg gn their sides. After that 1 went down a mine and made myself familiar with the working of a co^il mine. I then found that the work pursued by others under- ground necessitated the same strained position of head and eyes as did that of the coal getter when lying on his side and under-cutting the coal. 1474. Do you mean that it is the lying on one side that afi"ects the muscles, and produces this disease 1 — These men that I spok e of first were all coal getters whose work necessitated their lying on one side or the other to get the coal. 1475. Do you mean that persons who spend a large portion of their lives lying on their sides in getting coal would get it 1. — In under-cutting (holing) the coal the head is thrown back and the eyes are directed upwards. 1476. (Professor Allhutt.) Would the witness begin by saying on account of what discomfort or symjjtom the miners first came to him 1 Coal getters throwing back the head and directing the eyes upwards ? — More or less obliquely — more or less obliquely upwards. A miner comes under treatment because he com- plains of giddiness, but usually the most prominent symptom is that he notices that _ everything dances in front of his eyes. I first noticed that the men under observation were men ail doing one kind _ of work, necessitating lying on the side and directing their eyes upwards. Then I became familiar with the mine, and I found that in other occupations under- ground, in fact, most occupations, there was the same sort of affection in men who did not lie on their sides, but were engaged in occupations which involved a more or less similar position of the head and eyes. 1477. There might be other men ? — There are other men. I have brought you a man to show you who does not lie on his side. 1478. Are there any persons who lie in that attitude except the coal-getters ?— No. 1479. This position is observed only by the coal getters 1 — Yes. As to the others, as one became more familiar with the working of a coal mine, one noticed that there were other men in the pit who were com- pelled by their work to put their head and eyes more or less in the same position as a coal getter, although they were not lying on their sides. That is a great deal the consequence of low working- places, the lowness of the roofs. 1480. Due to low roofs 1— Yes. If a road is 4 feet 6 inches high and the man is 5 feet 8 inches high or even only over 5 feet, he has always to be walking along: in a stooping position (making a movement in illus- tration) and his eyes are directed above the horizontal line. 1481. That is like the overlooker, the picture in your book ?— Yes, the deputy. Of those working underground,, the greatest proportion will be coal getters. In my district from 20 to 30 per cent, of those working at the coal face will be engaged in coal getting and holing. {Witness produced several photographs of miners at ■work.) 1482. (Professor Allbutt.) Now, you have shown us the photographs upon which your observations are going to be based. Will you go on giving us in such order as. you think fit your further remarks? — My observations- led me to conclude that the cause of this miners' nystag- mus was the position in which the eyes were cast for long periods together, inducing a weariness in what we: call the elevator muscles analagous to fatigued condi- tions in other muscles like writers' cramp — and others. 1483. And wry neck ?— Yes. And then, also in support of this, these miners suiior from other muscle troubles. A man with miner's nystagmus will frequently exhibit a sort of thrill in the head if the hand is placed on it. In other cases there is a very marked tremor of the head. You can see it — and there are tremors of the muscles producing torticollis. 1484. Might I take it practically that all persons working in narrow places, even overlookers '/ — I am' coming to the deputies. It applies to the whole system. of working in mines, to the pony boys who push the- trucks along, and so on, as is seen when once the whole working of the mine is grasped. The deputies suffer occasionally, and the onsetter who works in a good light at the bottom of the pit, and who is constantly watching the cage ascend or descend. I have said nothing about the frequency of these oscillations. They may be 100 or more in a minute. I have seen them as frequent as- 300 or 350. 1485. The oscillations vary 1— They may be 100 to 150 a minute, and I have known them as much as 300. John Peeston, called, and examined. Mr. J. 1486. (Mr. Snell.) Why did you come to me on Tues- Preston. day'! — Because I could not go on with my work on account of my eyes, because of the staggering. I had only been there about nine months. 1487. You came to me because you could not do your work, and the reason was because you noticed everything dancing and jumping before you ?— Yes. 1488. When you were working especially ? — Yes. 1489. Did you suffer from giddiness at your work 1 — Sometimes ; not always, but my eyes were going like this with the light. 'The light was behind me, and the work above me. 1490. (Chairman.) What work was the witness doing ? —Ripping. 1491. What were you saying about the work above you 1 — I was looking above me all the time. 1492. How long had you been ripping ?— Since last March. 1493. What were you doing previously ?— In a thin coal seam. 1494. Holing 1 — They were machine got coals. 1495. Electric machine or air 1—Air machine. 1496. Were you working where there was room for you to stand upright with the machine ?— No. Where I worked, it was about 2 feet 9 inches. I filled the coal after the machine had got it. 1497. You do not work the coal yourself 1 — No. (Mr. Snell.) This man's work was ripping, or stone work ?— Yes. 1498. Above where the coal is to be got, he has to rip the dirt off— stonework 1— Yes. 1499. What height are you 1 — Five feet 6 and a half jnches. 1500. (Chairman.) What height is the place you have- got to work in ? — In the bank where I work it is 5 feet 6 inches, floor to roof, and it lowers from 5 feet or 5 feet 6 inches, the height to start with, and as you go along: you rip it 2 feet. 1501. What is the height of the place you were mostly- in 1 — Five feet it starts with, and there are 2 feet of ripping. 1502. You are 5 feet 6 inches high and you work a place 5 feet? — Yes. 1503. (Chairman.) Then you begin work with thfr head down ? (Mr. Snell.) It is a 6 foot gauge from side to side. As- they shift up in the face, in the bank, as they get th& coal out of the bank, they shift up from time to time and that leaves a certain amount of ripping — as a rule two yards it is — and they send two men there to do that With a start there is a 2 foot face of ripping and a lot of bottom left, and they finish at 7 feet as a rule and a little more sometimes. 1504. (Chairman.) The part you have to rip off is 2 feet thick ?— Yes. 1505. (Chairman.) Now we want you to say when you first began to feel troubled with your eyes ? 1506. (Professor Allbutt.) You were working 5 feet and putting out 2 feet more. You were working over your own head ? — Yes.. 1507. While you are doing this you are standing up all the time ? — ^You are not bent at all. 1508. (Mr. Snell.) Are you looking up the whole time you are working ? — Yes. 1509. That is to see the roof where your tool is going to strike. Your eyes are directed upwards towards the roof all the time 1 — Yes. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 45 1510. {Chairman.) When did you— you began to work in March —when did you first begin to feel at all un- comfortable? — Four months ago, and I gradually got worse. 1511. Four months ago— that would be about July ?— Yes. • 1512. About July what did you feel, what did you feel about four months ago 1 — First time I noticed it, I was turning round to my light, and I could not see it at all. 1513. Turning your head to the light, you noticed that you could not see 1 — Yes. 1514. Anything else did you notice ? — When I was striking my wedge, I could see a lot of wedges. 1515. You could see, but saw a lot of wedges, all con- fused before you ?— Yes. 1516. Did you go to a doctor?— I kept playing a day now and again to see if it would get better. I thought it was gradually getting worse, so I went to the doctor. 1517. AVhat month ? — A week last Monday. 1518. You went on trying to work for some two or three months ?— Yes. 1519. Did you earn a full day when you were trying to work 1 — I was getting my full wages. 1520. It is day work 1 — I work for a contractor. 1521. You were getting your full pay ? You went on and did you find yourself getting worse ?— Yes. 1522. How many days have you been off work, unable to earn during the last four months or so ? I think you said you were getting full wages ? — I got wages for my day's work. 1523. You only got wages for your day's work. How many days were you off in consequence of this after you first began ? — About ten. 1524. About ten days in consequence of your eyes being bad?— I am not sure just to the day. 1525. Koughly you missed about ten days' work after June ? — Yes. 1526- Then about three weeks ago you felt so bad that you went and consulted a doctor ? — No, Sir, a week last Monday I went to the doctor. 1527. I see. You still had the same feelings ? — Yesi Sir. 1528. Do you feel those sensations when you are not in the mine now ? — When I sit down my eyes swim. {The witness sat down in a chair, but hastily rost.) When I sit down in the light my eyes swim. 1529. When the light strikes you direct ? — Yes. 1530. Would a light overhead strike you more than ny other light ?— If I look up at a light I feel bad. 1531. Do you mind looking at a light below you ? — I have not been that way this last fortnight, but when I was working, looking down after looking at the light so much, my eyes seemed to burst. 1532. Looking downwards, you feel it too, do you ? — Yes. 1533. You feel it looking downwards ?— Yes. 1534. Looking downwards also you feel a certain amount ? — In the mine looking down is just as bad as looking up. 1535. You feel just as bad looking down as up ? — It_ came after working at the hammer and wedge all night upto then — then I had to start and stoop and shift the dirt, and it was just as bad then as when I was looking up above. 1536. Looking steadily at the light for some time also, that hurts you, is that so ? — Yes. In the pit the light was always behind me, hung at the side of your work, tjn the stone work you were striking at. 1537. When you look down you have a light right in your eyes ? — No, it is hung on something. 1533. You seem to have a pain also from having the light straight in your eyes as well 2 — Yes. 1539. {Professor Allbutt.) Which is the worst of these attitudes ? — Looking up is the worst. 1540. You have been doing previous work before that ? — Oh, yes. 1541. Did you in all your previous work get this dizzy feeling ?— No, Sir. 1542. What was your previous work ? — Filling coal out of the machine. 1543. How high is the headway in that place ? — I did not work in the ripping there, I worked in the banks. 1544. How high was the place you were working in above your head ?— I had to kneel, two feet nine inches. 1545. That was very low, and you were filling coal ? —Yes. ' 546. Had you to look up or down ? — You are on a level with it all the time. 1547. Not to look up ?— Not much. 1548. To what do you attribute your condition? If you were asked what was it that gave you this, what do you think did it? — I think myself it is with look- ing up at my work above me all the time. 1549. Then you were not looking up so much when you were filling before you began this business ?- No, your coal was dropped on the floor and you were in a more natural position. 1550. Any pain in the muscles ? — A pain behind the head. 1551. Did you feel ill in yourself with this condition 1 -No, Sir. ] 552. You feel quite well ?— I feel a hit off. 1553. You are naturally worried at being disabled ; but apart from that mental annoyance, your bodily health would be good ? — Yes. 1554. Supposing we could put your eyes right, you would be right 1 — Yes. 1555. It does not produce any feelings of general ill" health ?— No. 1556. {Dr. Legge.) Did it come to you as a strange thing ? — Yes, at first. 1557. Had you ssen any men with this same con- dition before ? — Yes, I do not know about th« same condition. I had a brother off — a ripper — about eleven months. 1558. {Mr. Snell.) You are familiar with this as a frequent thing 1 — Yes. 1559. {Dr. Legge.) Did you recognise it as a common complaint amongst miners ? — No, I was a bit afraid when it came upon me. 1560. {Chairman.) And did not recognise it ? — I thought it was something very serious. 1561. {Mr. Snell.) Were you not familiar with miners suffering from it ? — No. {Mr. Snell.) The witness came to me as if he knew all about it. 1562. {Professor Allbutt.) Have you any headache? — Only now and again, at the back of the head, once or twice. 1563. Not more than anyone else ; you do not attach much importance to it ?— I have it now and again. 1564. Have you had more headache when working than when not working ?— No, Sir. 1565. What do you do at home, do you sit and read the paper ?— The docior told me not to read, I do not know what to do. 1566. What do you do ?— I read magazines now and again. 1 567. Do you read anything else ?— Yes. 1568. What ?— Books. 1569. Can you read a newspaper as well as a book ?— Sometimes. If I read too long it seems to start me. 1570. Can you read for an hour ?— Oh, yes, I should think so. Mr. J. Preslon. 16 Nov. 1906. (The witness, Preston, then retired, and examination of Mr. Snell was resumed.) 1571. {Chairman.) How long will it be before the last witness vnll get right ? —I could noi; tell you. He has been off work for a fortnight. He may be better in three or four weeks ; it may be months. It is almost impossible to say. This man I had seen for two or ^^^ g ^^^^j three minutes only three days ago, but he seemed very f.r'.c.s. ' intelligent, and I thought if I were to show you anybody l.r.c.p.' he was just the man. He is very much better in 46 MINUTES OF EVIDENCE: Mr. S. Snetl, himself than many of them are. He has no anaemia. F.R.C.S., He makes no other complaints, a very honest, straight- L.E.c.i'. forw.xrd man. 16 Nov 1906 1'"^"-- (Professor Allhutt.) May we take it from you , .; ■ that the general health is unimpaired 1 — Yes. 1573. Is there any special idiosyncrasy about the cases ] — I do not think so. 1574. Given the same amount of stress, it vpould affect men much alike 1 — Yes ; though seme would be longer than others before becoming aifected. 1575. There is no great difference 1 — N"o. 1576. With the ordinary healthy man a certain amount of strain of this kind would pretty surely be followed by nystagmus ? — In a very large proportion of them. 1577. Is there any important idiosyncrasy in these cases 1 — Not specially so. 1578. How far are refractive errors — astigmatism and other refractive errors — concerned in the causation ? — I do not think so, I have worked it out very carefully. 1579. You think not ? — No. There is a peculiar point about these men. Here you see a man with the oscillations very marked. He is speaking absolutely truthfully. He could not do his work. I could give him a certificate to that effect. You may iind a man with oscillations just as marked, and yet he is doing his work. It gets into a chronic condition, and yet a man goes on with his work apparently without distress . 1580. They feel nothing ? — They go on with their work. A miner comes with a slight injury. His eyes begin to oscillate directly he looks upwards, but he may have been working that day. In another case you have to provoke the oscillations by putting the man in the position assumed at his work and yet he may have Tery distressing symptoms. 1581. Briefly, there is no direct relation between the amount of the nystagmus and the suffering of the individual 1 — No, or very little. 15S2. Or the incapacity of the individual 1 — Yes, that is so. 1583. That is the result of your experience ? — Very light cases are sometimes very distressing, and very severe ones not. 1584. Is there any compensatory process which may neutralise or ameliorate the condition in any way ? — Yes, in walking above ground they get into the habit of throwing the head back. A man will come to me in the out-patients' room. It will be seen at once at the door that he has nystagmus, for he is keeping his head back and his eyes down. 1585. That is the only compensation ? — That is 1586. None in the eye machinery itself ? — No. 1587. This takes us very easily on to the- question of prognosis ; what should you say is the prognosis in this man's case ? — A good one. 1588. Can you give us something like the number of weeks or months approximately — will he be well in six Bionths ? — Three months — some hang on for months. 1589. Three months absolute rest from mining 1 — Yes. 1590. And kept from any occupation within- a mine ? — Much better for it. 1591. But he might do bank work? — Yes, in a few weeks. 1592. {Chairman.) Will he be able to go irjto the mine'! — That man may have some oscillations and yet feel so much better that he will go back and work for a period even if he breaks down again later on. 1593. {Professor Allhutt.) Do you advise him to go back to work ? — Not for several weeks. 1594. Suppose the eanploy,er says he shall have '.any time you desire for him, say six months, would he then go back cured ?- I could not be certain he would not break down again in another six months. 1595. Supposing the man to possess £1 a week himself, you would advise him to stay away six moncus? — Yes, and if he is a younger man I should give him this advice, I should say, " Now, look here, you are a young man, if you can do your work go and do it for the present and look out for a different occupation." 1598. I havenot got my point. Supposing you had a free hand to give him such rest as you thought fit, and then he comes back to the mine, would he come back m the position of a man who had never had nystagmus, or would he be more likely to break down than he was before'— More likely. The advice I should give him would be this— "You say you are much better more fit for work, can you get some work on the bank ( yo and see the manager and get some work on the bank for a time or permanently." Then I should say. It you do go back to the mine with the same conditions, sooner or later you may have a return of the old thing." 1597. Is he likely to find it return in a shorter time? —He would be more likely, for I think the oscillatioM once produced generally do not entirely cease, and the liabihty to their recurrence is certainly greater after they have once been produced. My difficulty in answering this question is, I do not recollect having seen a man suffering like this man coming back to me five or six years afterwards, and saying, " Since you saw me before I have never worked in the mine." I have never had a case of that kind to compare with. 1598. You say that many old hands have oscillations, though making no complaint ? — Yes. 1599. If you sent this man back to the mine after such a long rest as we are supi)osing, is there any hope that if not cured he might get into a chronic oscillatory stage which would not materially interfere with his work ?— I think so. That is the point I want to enforce. 1600. It is not necessary then that h 3 should abandon his work ?— No— not always. 1601-2. He might get habituated to it ?— Yes, suppose I went to a colliery and examined all the men. I went to a candle lighted pit, and I found that six* of those men were absent from their work on account of miners' nystag-mus, but there were a large number of others that were affecttd and made no complaint of it, I will not say made no complaint, but were pursuing their occupation. 1603. Do you think that many of them do suffer in some slight degree, not so much as to take them off work, but so niuch as to lead them to seek com- pensation if they had the opportunity ? — The number who would seek compensation would be ^'ery large. You . could not separate the genuine from the others. That is the very great difficulty. {Chairman.) That is the difficulty, you see. {Professor Allhutt.) They are all genuine, you mean the incapable. {2Ir. Snell.) I mean the incapable. {Chairman.) The difficulty is to separate the in- capable from those who think themselves incapable. 1604. {Professor Allhutt.) They have all got nystagmus. Have you any idea of what percentage of the colliers, capable or incapable, present nystagmus 1 — I have no exact statistics. I believe it has been stated that 30 per cent, suffer from it more or less, but I do not guarantee the accuracy of these figures. 1605 (Chairman.) It is not an invariable accompani- ment of mining work where a man looks upward — some men can do that without getting it ? — I am sure they can 1666. It follows apparently from your answer that probably two-thirds of them could do this kind of work looking up without getting it 1 — The men most liable are about thirty per cent, working at the coal face. 1607. And out of those one in three gets it I — Most of these. I have no data to go upon exactly. "When I wrote this book I published a chapter on prevention. I was under the impression that if they got coal getting machines, that might assist, but with the evidence that this man gives, and other men have given to me, the conditions of work are not improved, as I anticipated would be the case. 1608. In talking of prevention, would it be possible to wear any form of spectacles that would enable the rays to be deflected by them % — It is tlie muscles ttiat are affected. 1609. A prism 1 — I see what you mean. 1610. Possibly it would be impracticable to use anything of that sort 1 — Yes. It is not easy to see that there is anything to be done in that way. 1611. I will put it this way, Mr. Snell, if these men were entitled to claim compensation who are suffering 350 men were employed, and out of these 150 were stallmen, thus 3i per -cent, of those- worldng -as coal getters ■were off^'WOrk. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 47 from this disease, it would mean a very large number of claims amongst the miners 1 — Yes. 1612. And might lead, in fact, I think I might say ■ logically, probably would lead, to only one man out of two Iq the average of mankind being capable of carrying on the trade of mining in low mines ?— AVell, I would not say quite that. I have not got the figures exactly. I think it would lead to the withdrawal of a large num- ber of the men from the mine unless they were deter- mined, like they are now, without exc se to go on with their work. Many of them who are suffering would go on with their work, getting £2 a week rather than £1 a week compensation, or 38s. a week rather than 19s. a week compensation. 1613. Many men for the sake of the wage would put up with it 1 — And many of them would continue their work as they do now and not experience pain or diffi- culty from the disease they have got. 1614. (Professor Allbutt.) That in your opinion is rather a large proportion ? — A very large proportion. 1615. The affected men, but not the suffering men ?— It might lead to a large number of men who are able to do their work seeking compensation. 1616. {Chairman) This then is a disease which it is not difficult to diagnose, but it is very difficult to say how far it should be held to prevent a man carrying on his occupation 1 — Yes. 1617. (Professor Allbutt.) To put it in technical lan- guage, there is no definite relation between the objective and subjective symptoms ?— That is so. Objective symptoms are apparent. For the subjective you have to rely on the man. 1618. (Chairman.) And then it is very difficult to say whether it is reasonable for a man to go on with his occupation and bear it ? — I do not know whether you can say this. If I were put into the ■witness box and asked " Can this or that man be said to be incapable of work or not," I should have great difficulty in answering in the majority of cases, and the only answer I could make would be that I have seen men suffering who are still pursuing their work. On the other hand I have seen many instances of men affected who seem to be absolutely speaking the truth t\ hen they say they are incapable. 1619. (Professor Allbutt.) Suffering or merely affected ? —Affected. 1 620. (Chairman.) kuA yet seem to be speaking the truth when they say they are unable to follow their employment ? — Yes. 1621. The truth is this, then, that you would perhaps hesitate if you were deciding the matter before putting this disease down in the third schedule of the Work- men's Compensation Billl — I have thought that over for some time, and I do not see how you are to do it. I have been considering this question rather carefully and I am bound to say that if this disease were put purely and simply into the third schedule of the Workmen's Compensation Bill, it would apparently necessitate altermg the whole system of coal mining. The roads lor instance, instead of being four feet or four feet six inches would have to be made much higher. 1622. Then I will put it generally, Mr. Snell. Speak- ing in the interests ot the men, on their side, do you feel doubtful whether it would be good policy to have it put down into the schedule ?— Well, of course, during the time they are disabled like this man, if his wages are 38s., he would get 19s., whereas at present he may only receive 10s. a week from his club. It would be so much better in this way. 1623. Looking at its general effect on the industry !~ It would not be good from the men's point of view nor from the employer's. I think it would throw so many of them out of work. It would, I think, add enor- mously to the cost of coal getting on the one side, and it might throw a lot of men out of employment. I have done a lot of compensation work in all classes of work- men, and numbers of these men belong to ssveral clubs, and many ot them when off on compensation gee more than tfcey Viculd at work. I know men at 30s. a week getting £3 Its. a week from benefit societies and compensation. All these things add greatly to the difficulty of it. 1624. What I wanted to bring out is that in your opinion it is not a mere question for the employer. It is also a question that might react unfavourably upon the men ? — I think so. 1625. And one in which considerable care ought to be taken in judging what to do?— Yes, I think tremendously difficult question myself if \ou were to put it in the schedule. 1626.^ One other question. Are there other trades than mining where something of the same kind is pro- duced ?— Yes, I was going to refer to that, if you allow me now. The first case that I saw of the sort was a compositor working in the "Telegraph" Office just down here. I went to follow him at his work, and he had to cast his eyes upwards when getting the type. Since then I have collected together twenty- one cases. Six of these were compositors, two were metal rollers, and there was a platelayer, a plank cutter, a saw maker, a sanitary tube maker, a fitter, an iron founder, a worker in a "cage," two glass workers, a youth in a confec- tionery warehouse, a man at the screens on the surface of a coal mine, a blacksmith, and a man whose duty it was to hang up harness. The platelayer, whose case came to the notice of a friendof mine, was a middle-aged man acting as foreman over platelayers, and it was his duty to look along the rails to see if they were laid truly in line. He had to bring his head to a low level, and had to rotate the eyes strongly upwards. My friend said : " I made him show me the position in my room." He further says, "I was puzzled at fir=,t, for he had normal vision in both eyes, and nothing to be seen amiss ; but on learning the precise nature of his work and questioning him further I learned that his trouble was that objects danced before his eyes — no doubt nystagmus brought on by the position." 1627. Have you ever had complaints with regard to plasterers of ceilings or decorators of ceilings 1 — Yes, I have referred to this in my book and my papers. It is historically true, I believe, that Michael Angelo suffered from a weariness of his eye muscles if not nystagmus. Jlichael Angelo, after his great work of decorating with frescoes the vault of the Sistine Chapel, which he accomplished in eighteen months, suffered from the discomforts attendant on the strained attitude he then assumed, and from looking upwards at the vault. He worked on a special platform, and he wrote a sonnet describing his position. The artist drew a caricature of the position he had to occupy on the scaffold. I have not been able to get a copy of the drawing, but this is the sonnet from Mr. John Addington Symonds' translation : — " I'v grown a goitre by dwelling in this den. As cats from stagnant streams in Lombardy, Or in what other land they hap to be — • Which drives the belly close beneath the chin : My beard turns up to Heaven : my nape falls in Fixed on my spine ; my breast-bone visibly Grows like a harp ; a rich embroidery Bedews my face from brush-drops thick and thin. My loins into my paunch like levers grind : My buttock like a crupper bears my weight ; My feet unguided wander to and fro ; In front my skin grows loose and long ; behind By bending, it becomes more taut and straight ;. Crossvnse I strain me like a Syrian bow : Whence false and quaint, I know. Must be the fruit of squinting brain and eye : For ill can aim the gun that bends awry. Come, then, Giovanni, try To succour my dead pictures and my fame. Since foul I fare, and painting is my shame." 1628. That you mean is descriptive. Is it a poet's description of what ho felt? — It is known that he suffered from his eyes. 1629. In respect to the next question, the truth is then, Mr. Snell, that this is not a specific _ disease of a specific occupation so much as an incapacity produced by a peculiar use of the eyes in any occupation 1 — Only other occupations do not require such prolonged strain and do not produce it to the same extent, therefore, as in mining. In mining the conditions are particularly favourable for the production of nystagmus. Might I just refer to some cases, particularly to the point, in a paper which I read to the Ophthalmological Society in London. I got jjermission to examine a man with a friend of mine. Tnis was a man working in a bad light. He was a cab cleaner. I iounu out that he had given up cab cleaning at my friend's desire, but he still pursued other work, and the nystagmus was atill very marked. His occupation had formerly been that of washing cabs. This he had for some time relin- quished, and had been taking money and entering the amounts received. I had permission to ask any qup-s- tions I desired, and it appeared that he hung up a it is^a Mr. S. Snen, F.E.C.S., L.R.C.P. 16 Nov. 1006. 48 MINUTES OF EVIDENCE : Mr. S. Snc'l, great deal of harness. I found out the interesting F.ji.c.s., fact that when cab cleaning he had also to hang up L.R.C.P. many sets of harness. This he had continued to do up to the time of my seeing him. Every night he 16 Nov. 1906. hung up as many as fifty sets of harness, which occupied him for about three hours. He was a man oi 5 feet 7 inches and he had to reach the harness up to a height of 7 feet or more, and to see that each portion of the harness was properly placed on the rack, and turned his eyes directly upwards. This he denionstrated to us, and he also asserted that he found this upturning of the eyes very distressing. The explan- ation for the onsetl of the nystagmus and for its continuance in spite of a change of work in other respects was thus fully explained. The position the man assumed closely resembled that often required of a deputy in a coal mine when examining the state of the roof. 1630. (Professor Allbutt.) Your cases are all elevator cases 1 — Yes. 1631. Lateral movement ? — I think there are cases of lateral movement. 1632. Occupations do not demand it so much % — No. 1633. Apart from organic disease of the nervous .•Tsysteii, and apart from the occupations, have you any cases of nystagmus unaccounted for ? — No. 1634. {Chairman.) How many men should you say per cent, would be incapacitated from work by this, what proportion of the men engaged ? — I do not think it is a very, great proportion. 1635. It would be small 1— Yes. 1636. But as you have told us, very difficult to draw the line as to who is incapacitated and who not ? — I do not think myself it is a very great evil. It might be "Considered a great evil under compensation. 1637. If it were made a subject of compensation, it might be made a subject of compensation on a large scale ; but you do not consider it is a great evil ? — No. 1638. {Professor Allbutt.) Taking this man now whom we have had before us, how far do you consider that this is a blight on his future career as a coal getter ? — That man is about thirty or' thirty- three. He has ■already been working from the age of thirteen or fourteen without much disablement. He has already ibeen working for eighteen years without much dis- ablement, and it is only now that he is affected. I am not sure that a man like this will not pass into a chronic condition of nystagmus where the symptoms do not appear to trouble him to any great degree. 1639. It might spoil one year in the next ten ? — He may be off three months, and go back to work again. 1640. He might work nine out of the next ten years ? —Yes. 1641. The compensation would be either temporary ■ or permanent. Temporary compensation for a man like this would be three months. Then, if the question of permanent compensation came up, the point arises v/hether he should ever return to that work again ? — ' That I do not see how one can say. 1642. {Dr. Legge.) What happens in Germany where they have a sickness insurance scheme? Is it met there by contribution on the part of the employers and employed lasting for thirteen weeks ? — I do not know. 1643. Is there opposition to the view that you have •expressed amongst the miners themselves as to the causation ? — Nothing like there was. Twenty years ago they attributed it to the safety lamps. Very few men will say that now, and the reason I can attribute it to on the part of the men was this — they saw the safety lamp whirling round and they therefore thought it was that light which caused their complaint. 1644. Leaving nystagmus, do you know what ia called "beat knee "1— No. 1645. "Beat hand"?— No. 1646. Whether it is a strain affecting the knee from pne position 1 — I quite believe 1647. But it has not been brought to your notice 1 —No. 1648. During your prolonged enquiry into miners' nystagmus 1 — No. 1649. You have seen some cases of blindness follow- ing poisoning by di-nitro-benzol ?— Some years ago I went thoroughly into the matter. 1650. We have not had any evidence as to amblyopia following from it, and you have published some cases. Would you let us have the information shortly?— Before I finish miners' nystagmus I should like to say I have made a series of observations as to the effect miners' nystagmus bears to explosions. 1651. How many cases are there of amblyopia follow- ing di-nitro-benzol poisoning ?— That is some years ago. 'There was in the neighbourhood of Sheffield — there is a di-nitro-benzol factory now at Denaby. I have not seen any cases for years. 1652. {Profe.tsor Allbutt.) Because those works are closed 1 — They are better conducted. Before I pub- lished my investigations some years ago, several cases of amblyopia or failure of vision in workers in di-nitro- benz )1 came under my observation. This led me to make inquiries as to the manner of the work performed, and the effect of this di-nitro-benzol not only on the vision of patients, but on the system geiiera'ly. My observations were published in a paper which appeared in the "British Medical Journal," March 3rd, 1894. At the time I was interested in the subject. Dr. Dupre, of the Home Office, and Captain Hamilton Smith, Inspector of Factories at Sheffield, had instructions to inquire into this matter, and as a result of my investigations, as reported to them, the Secretary of State decided that, in his opinion, the manufacture of explosives for which di-nitro-benzol was used was dangerous to health, and notice to observe special rules was given to the different manufactarers. The rules recommended were those drawn up by me for Captain Smith and Dr. Dupre and alluded to in their report. Since then I have talked to the manager of the place referred to once or twice, and the whole thing is now very different, I understand. 1653. {Dr. Legge.) I believe there was amblyopia in addition to the lividity and the other recognised S5 mp- toms. What form did that assume ? — It assumed very much the form of toxic amblyopia. 1654. It was not optic neuritis ? — No, it was a contrac- tion of the field of vision, the vision of each eye was greatly impaired, greatly reduced, and the deterioration of vision was gradual. 1655. Lasting how long, or taking how long? — To come on ? 1656. To produce itself ?^This is the description of one case. I saw him on February 11th, 1892, "J. H., aged 35, presented himself on February 11th, 1892. He stated that just before the previous Christmas his sight commenced to fail. On reaching home at night he could not recognise his wife across the table. During the next few days it became much worse, and then deterioration was more gradual. Recently his vision has remained about stationary, and this, as will be explained, has been associated with an alteration of work. Vision ineacheye is three-sixtieths, and he reads Jl6. Both optic discs are decidedly pale • the edges are quite defined, and there is no appreciable diminution in calibre of vessels. The field of vision is somewhat contracted concentrically, and there is a small fairly defined central scotoma for red and green. The pupils are normal in all ways. The patient has been a smoker for twenty years, consuming gensrally about 1| oz a week ; he has not been smoking more nor less than usual lately ; the kind of tobacco he smokes is cut cavendish. He takes very little alcohol being almost a teetotaler. His face is pallid, lips bluish, anl conjunctivae yellowish. The finger tips are blue, looking like ' cold fingers ; ' the nails are discoloured, of a fawn colour, darker at the ends, and gradually tapering towards the matrix. The toes are like the fingers, the nails being even more discoloured. The urine was free from albumen ; specific gravity, 1029 ; whilst he was engaged in the work to be mentioned, it was dark like ink, but it has lately become clearer. The man's occupation properly is that of a blacksmith, but being out of employment and failing to get anything to do at his own trade, he went to work in July, 1891, for a company where explosives, in which nitro- benzol wa.« used, were made. Previously to undertaking this work, he asserts that his health was perfectly good and sight excellent. He was employed at these works in the ' mixing shed,' and worked there in the way that has been described. He began this three days after joining the works. On the lirst day he asserts that he felt the effects of the benzol. He experienced giddiness and shortness of breath A short time later he looked yellowish and his lips blue. The giddiness compelled him to sit down. Gradually he appears to have become accustomed to these symptoms, and he does not seem to have suffered as severely as others. He DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 49 kept out of the mixing shed a? much as he could, and his residence being a good distance from his •work, he was compelled to take a good sharp walk. These are reasons, he thinks, why he suffered less than others. Before Christmas, however, he bscame worse ; the shortness of breathf increased ; he tossed about in bed in his sleep, and suffered from great weikness. He experienced a want of sensation in his arms and legs, and they were ' prickly feeling ; ' the legs were numbed to the knees and the arms to the elbows ; there was a stiffness about the hands and feet, bat especially the fingers ; he finds a little difficulty in undoing his collar button. The patellar reflex is good (exaggerated?) When ' mixing,' he suffered from occipital headache a good deal, but he has not had any vomiting. Memory, taste, and smell are all good. He was disturbed and restless in sleep, and was troubled with dreams and shouted out. A marked effect had been wrought on his sexual functions. He had lost desire. He had not bsen amongst the powder for a month. The only other point to mention is that he suffered from an attack of influenza before going to the explosives works. He was desired to avoid all contact from the benzol compounds, and the firm provided an occupation away from these for him. He was prescribed liq. strych. in a mixture. He was desired to continue his smoking precisely as he had been ' acciistomed to. Progress towards recovery was steady." 1657. Was there complete recovery in this case "i — I hink so. A great point is the enlargement of the veins. 1658. These cases were from the factory, not from simply using roburite catridges in the mines ? — No. They were all engaged in making explosives. 1659. {Professor Allbutt.) I should like to ask you whether the contraction of the field of vision can taken as a test with other things of di-nitro-benzol poisoning. Is it sufficiently constant ?— There was a central scotoma, I have the exact wording here by way of summarising the symptoms in the cases which I recorded. Eeferring to the cases mentioned, the charac- teristics are: failure of sight, often to a considerable degree, in a more or less equal extent on the two sides ; concentric contraction of visual field, with, in many cases, a central scotoma for colour ; enlargement of retinal ves- sels, especially the veins ; some blurring, never exten- sive, of edges of disc and a varying degree of pallor of its surface — the condition of retinal vessels spoken of being observed in workers with the di-nitro-benzol indepen- dently of complaints of defective sight. - Cessation of work with the benzol leads to recovery. In one case, vision had continued defective, with contracted field, a considerable time after the exposure to di-nitro-benzol had ceased. The symptoms mentioned are quite in accord with toxic amblyopia from other causes, whether it be tobacco, iodoform, or bisulphide of carbon, of which several cases are on record. 1660. Supposing a person complained of poisoning in these works in good faith ?— Yes 1661. And this contraction of the field of vision could be taken as an objective symptom by which his state- ment could be tested ?— Yes all these people suffer from the general symptoms. 1662. That can be taken as test 1 — Yes. 1663. And the veins are of really excessive diameter outside mere individual peculiarity ? — Yes, deeper in colour and larger in diameter. be Mr. S. Snell, F.R.C.S., L.R.C.P. 16 Nov. 1906. Mr. Aethue Hall, M.D., F.R.C.P., called and examined. 1664. {Chairman.) Dr. Arthur Hall, M.A., M.D., r.RC.P., I believe ?-Yes. 1665. Physician to the Sheffield Royal Hospital, Visiting Physician to the Sheffield Union Hospital, and Lecturer on Morbid Anatomy at the University of Sheffield?— Yes. 1666. As Physician to the Sheffield Royal Hospita for 17 years, you have had an extensive experience of certain trade diseases of Sheffield due to dust inhala tion ? — Yes, sir. I have. 1667. These take the form of respiratory affections, do they not ?— They do. 1668. I will ask you only for a more popular descrip- of the disease, leaving the technical one to Professor Allbutt. But speaking in popular language you would say that they are characterised by a gradual (and in- sidious onset of the nature of chronic bronchial catarrh, which in the early stages is most evident in the winter months as a winter cough 2 — Yes. 1609. As the disease advances, shortness of breath, persistent cough, weakness, and inability to work follows ? — Yes. 1670. In the early stages, can you diagnose this dis- ease easily ? — Not easily. 1671. In the later stages is it easy or difficult ? — Some- times easy, somtimes difficult. 1672. When it has once started the progress is usually steady ? — Usually progressive, from bad to worse. 1673. To what sorts of dust do you attribute the disease chiefly 1 — To dust either from stone in grinders, or to dust from the pearl or the horn in the cutlers, the dust in the ordinary cutler's work in the making of the knife. 1674-5. The handles of the knives 1 — Yes. 1676. {Chairman.) Dust chiefly from the grinding machines 2 — And also from the object ground. 1677. Then steel dust enters into it ?— Steel dust appa- rently enters into it. 1678. To a larger extent or less 1 — To a less extent than the others. 1679. Steel less than the others ?— That is my im- pression. 1680. Are those the only three sorts of dust which originate the disease to which you are going to call our attention, or are there any other sorts of dust ? — I do not think compared with these that there are any others in my experience of equal importance. 419 1681. We have got three dusts, dusts from grinding Mr. A. Hall wheels, steel dust, and there are dusts of handle m.d., f.e.c. p. materials 1 — Horn or pearl or ivory. 1682. Of these you consider that the dust from the wheels, from the abrading substances on the wheels is the most important ? — Yes. 1683. Of what does the dust from the abrading wheels or the grinding wheels generally consist 1 — It is the ordinary grit of the stone. 1684. Silica. Is there dust from wheels, corundum powder ? — Yes. 1685. That will be another one and different from the dust from the^-4 — Quite so, it has nothing to do with the grinders. 1686. There will be emery dust, will there 1^-That is certainly possible. I have no actual evidence. 1687. Now, 1 suppose, Dr. Hall, that you have the- opinion that it is not all dusts that are equally dan- gerous. Some dusts in the inflammation of the lungs are much more dangerous than othors 1 — i think so j, yes, 1688. And silica dusts, hard silica dusts, would b&' among the more dangerous group ?— Yes. 1689. Emery dusts you are not prepared apparently to' speak very positively about ? — No, I am not. 1690. Steel dust, a less degree than the hard stone dust?— Yes. 1691. I will first take horn ; I should like to put it you that I have seen a horn factory ?— Yes. 1692. Where the men were inhaling the most enor- mous quantity of horn dust and they said it did them good, would that surprise you ?— Yes. 1G93. They have treated it in some places as abso- lutely innocuous. Horn dust in some places is con- sidered very innocuous. Have you, for instance — can you give us any facts upon which you base your opinion ? —As to horn I am surprised 1 1694. Or was it the material that was grinding the horn that had come off?— I have no positive evidence that horn by itself is an irritating dust. But these men work in various dusts, and one is unable to say always from the lung or from the symptoms exactly which dust is the more important as an irritant, and one has to, more or less, class them all together, because sometimes thev are working in one kind and sometimes in another. G '07049 5 MINUTES OP EVIDENCE: Mr. A. Ba'!, 1695. In naming the diiferent sorts of dust, you do M.D.,F.R.c.p. not desire to lay stress upon the badness of this or that particular dust, so much as the effects that are produced 16 Not. 190S. among tho men who have been working at the trades of knife making or steel grinding respectively 1 —That is so. 1696. Is this disease that is got from dust so specific that you can distinguish it from ordinary phthisis, tuber- cular phthisis'! — I think you would distinguish it rather liy negative characteristics than positive ones. 1697. Explain that. — The symptoms may be very similar to those of tubercular phthisis, but there may be an absence of tubercular bacilli in the sputum examined. 1698. If you had a man suffering from phthisis and did not know what his trade was, could you by a prolonged examination tell whather he was suffering from fibroid phthisis or not 1— If he had bacilli in his sputum it would be positive evidence that he had tuberculosis, but I do not think you could say whether that was grafted on an original fibroid disease. 1699. Supposing he had no tuberculosis about him ? — It would be very suspicious, but I do not know that you could positively say so. 1700. The most severe form is with regard to dry grinders rather than wet grinders ? — Yes. 1701. You would hesitate to say that there was a typical cutler's lung ? — Yes, I would. 1702. But do you think that a larger number of cutlers suffer from respiratory diseases than the average of mankind 1 — Yes I do. 170.3. Is there a difference between men and women in that respect ?— Yes. In the Sheffield statistics. Y'ou do not mean as cutlers 1 1704. That wa3 what I was coming to. Taking the general population of Sheffield or England is there any difference between the amount of tubercular disease in women as compared with men in percentage "i — Yes. 1705. Which sex suffers more from the disease? — The men I should say. 1706. There is a natural tendency in man to catch it more than women ? — Tuberculosis, I think so. 1707. You are not able at this moment to give the exact figures 1 — ^No, but that is my impression. 1708. And when you come to Sheffield the difference would be still more marked. Can you give us any idea of the proportion of cutlers that suffer from diseases of the respiratory organs in Sheffield 1 Have you any statistics? — No actual numbers of the proportion of cutlers. I have some statistics of the number of cases attended that I have come across in respect of trades. I do not know what proportion that bears to the total number employed. 1709. Should you say that the life of the cutler, the grinding cutler, is shorter than that of the average workman ?— The grinder is not classed amongst the •cutlers. lie is a separate man. 1710. Is there a typical grinders' lung? — Yes 1711. You told us that there was no typical cutler's lung. Is there a typical grinder's lung ?— Yes, Sir. 1712. And among the grinders there is more respiratory disease than amongst others of the popu- lation ? — Yes, there is. Sir. 1713.— Can you give us any figures with regard to grinders as to the proportion of men that would be suffering from the disease to the total number of grinders ? — I could not. 1714. No more than in the case of cutlers ? — I could not, 1715. Is it your impression that tue grmders live a shorter life than the average workman ?- It is. 1716. Can you give us any figures, supposing you were advising an insurance society for instance, as to the premium that a grinder ought to pay as comparer* with a carpenter or a man engaged in some other trade, what would you say ? — They would be very vague, but from my own cases that I have seen I tmnk that tne average comes out to the grinder usually being finished at 40 to 45 years of age. 1717. Finished off? — At any rate when he is in the last stage of pulmonary disease. 1718. Do you mean that the average grinder— dry grinder — the average grinder, as things are now, would not be expected to live above 45 years of age t — No. 1719. Thit is his expsctation of life?— Not if you take the whole of the grinders. The only evidence I have is of the ages of those who have come up to hos- pital suffering from severe symptoms. 1720. That of course is a different thing?— I have no information on that, the average life of a grinder. 1721. But the average life of the grinder. You have examined the sick grinder above 45 ?— No ; I have no actual figures on the point. 1722. You cannot give us any figures tending to show what proportion the^e grinders suffering fromthe disease bear to the grinders in general? — I cannot. Sir. 1723. Nor can you give ua apparently any help in determining what the risk to life should be considered of the grinder's occupation ?— I think it would be very difficult, and of course there are wet grinders and dry grinders. It would be different in the case of the dry grinders. 1724. The dry grinders — do you consider it an occu- pation that shortens life on the average ? — I do. 1725. Can you gave us the number of years on the average, the whole of them, well and sick altogether — of course I cannot press you ? — I should say that they do not live much above 50, the dry grinders. 1726. I am speaking of dry grinders ? — I think. Sir, that I really could not give a definite answer. 1727. (ProfesKor Allhutt.) In your hospital — what im- pression have you with regard to other diseases amongst grinders ? Leaving out phthisis, do they come in suffer- ing from other diseases ? — Not to any extent. 1728. In those who come in suffering from other diseases, do you find a prevalence of lung disease notable ?— In Sheffield ? 1729. Grinders will come in for other things, but are you led at the same time to discover that they have very commonly pulmonary complications ? A. B. comes in to you. He is a dry grinder, and he has another disease, kidney disease, do you anticipate that he will also hav& pulmonary complications? — It is common to find that where a man has been working as a grinder and comes in for another disease, there is some affection of the lung. 1730. Practically you do not come in contact with the grinders unless they are ill from some cause or the other ? —No. 1731. {Chairman) Sheffield as a town is subject to phthisis more than the United Kingdom ?^Yes, accord- ing to the statistics. 1732. And I understand that the climate here is not a very good one for lung diseases, having some tendency to bring them on. You see my object? We want to discriminate as it were ?— I should not have said that Sheffield was a bad locality for phthisis per se. 1733. That is what I wanted. It is not considered that Sheffield is peculiarly subject to consumption. It might be replied that there is a good deal of consump tion about. I wanted your opinion on that point. I suppose phthisis is, to a certain extent, aggravated by alconolism ?— Yes. 1734. If a man who has got phthisis in a slight and early stage were taken off the grinding for a time, then I suppose he would recover — the state of the lung would recover 1 — I think it would be very difficult to answer that. I think we are rather confusing terms. When you speak of phthisis I do not know whether you mean tuberculosis or grinders dry fibrosis. 1735. {Professor Allbutt.) We may take phthisis as a chronic destructive lung disease of whatever origin — phthisis does not connote tubercle. If the man having started with this chronic lung disease were to stop his wonc would he recover so as to be able to go back to his work again ? — I question very much whether he would be able to do that. He might recover and do some other work, but there is the lesion produced. 1736. When he is re-exposed you think it will come on— whatever the interval. 1737. {Chairman.) An interval would be of no use ?— No. 1738. Would it be of use in preventing his getting it by having intervals of grinding and no grinding ? -I do not think so. 1739. We have had evidence given us that in the ganister trade in which you inhale dust of that character that alternations of employment would bring a man DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 51 considerably right again, and in fact prevent him from getting phthisis — you have no opinion on that 1 — I have no experience of that, and I could not express an opinion on it. As_ a matter of fact many grinders have considerable intervals. The wet grinder has intervals between J;he times when he races his stone. That is a matter of only a few minutes in several days. 1740. Have you any suggestions to oifer as to the way in which this fibroid phthisis could be diminished 1—A.a to how to prevent them inhaling the dust 1 1741. Is there anything to be done ^— I do not know of anything you can do. 1742. Are you acquainted with any of the factories and the way dust is created or breathed 1 — To a certain extent, yes. 1743. Changes have taken place in the last few years for the better, to what are those changes due— what precautions would you like to see taken 1 — I am afraid I do not know suflBcient about the working in the factories for my opinion to be of any value on this poiot. 1741 Some mode of reducing the dust is the great thing. Are there not, as a fact, a number of trades carried on in closed rooms where dangerous dust pre- vails that might very well be done by men warmly clad, more like seamen, in very much more exposed situations where their health would be better'! — Oh, I think certainly. 1745. Would you have any objection to see men work in a mere shed to keep the rain off and allow the winds of Heaven to blow in and themselves clad in warm garments 1 — I think it would be most advantageous. Of course there is the point, it depends upon what extent the man has to work with his fingers, as to cold and so on, how much he has to use his fingers. 1746. (jonsider what a sailor does in tying knots at sea, even in cold weather. When he is a little habituated to it would not the man in this case be able to work under some such conditions ?— I do not see any reason why he should not. 1747. Is not it your impression that a good many of these trades are carried on under conditions of enclosure from the weather which are not advisable in the interests of the health of the men ? —Yes. 1748. Some exposure and warm clothing would put an end to lung troubles t — I do not know that I could say that it would put an end to lung troubles, but it might check the tuberculosis. 1749. That is what I meant by it. Will not it check the fibroid disease too if you blow the dust right away 1 — But the dust might blow into the air passages just as much whether there are side walls or not. 17.')0. There is oue thing in an enclosed factory, the dust that goes about lies upon the beams, the tops of doors and other places and at the slightest motion is blown down ?— Yes. 1751. Whereas if you had a very open shed the dust would be dispersed by the winds 1 — I see that point of view. I think it would differ in different cases. In the case of the grinder he practically works in the open air. His windows are not closed. 1752. It is very largely open, and you prefer in cases of that sort windows open or with no glass in them 1 — Yes. 1753. (Professor Allbutt.) I understand that you are speaking as a hospital physician ? — Yes. 1754. Have you any notes that you would like to volunteer, anything that you would like to offer the Committee ? — ^Yes, a list of all the patients who have been admitted during the last three years into the con- sumption block at the Fir Vale Uniou Hospital, with par- ticulars of their trades, and I have made a small state ment of that as to their different trades, during the three years, with the percentages. I have divided them into cutlers, file cutters, grinders, horn and ivory handle makers, fluters they are sometimes called, and silver smiths, and I find that of 500 cases admitted into the phthisis block, into the tuberculosis block at Fir Vale Hospital 1755. Under what tests, positive tuberculosis ? — Not absolutely all of them. But you may take it that the bulk of them are. 1756. Prima facie they were? — Of those 6'4 per cent, were grinders ; cutlers 3"6 ; and each of the other trades mentioned above comes to less than I per cent. 1757. That is both sexes ? — No, males only. 419 1758. You are speaking of the male side of the Mr. A. Hall, hospital ?— Yes. m. d. , f'.r. c. v, 1759. That applies to persons of all callings ?— Yes, the greatest percentage of them, 186 out of 500, style ^° -^"v- 19 06. themselves labourers. 1760. What proportion do the grinders bear to thp population 1—1 could not say. In the Medical OflScer of Health's report there is a statement as to the actual number of grinders in Sheffield. 1761. This proportionate quantity, is it higher than it ought to be consideriag the number of grinders in this population 1—1 should say it is a good deal higher than it should be. 1762. It is a good deal higher than it should be?— I have here a list of the numbers of cases of phthisis from various trades coming up to my out-patient department at the Royal Hospital per annum. This includes phthisis in a general sense. The average per annum for six years, 1891 to 1897, is 5'1 grinders, 3-3 cutlers, and of the other trades — file cutters, handle makers, and silversmiths, each about one. 1763. Would you again say that that is dispropor- tionate of incidence? — It shows the grinders again to the front. Probably the above numbers multiplied by four would represent the number of each trade that come up to the larger institutions with this disease. 1764. These are out-patients ; how many do you see in a year ?— 500 to 700. 1765. As regards secondary tuberculosis — where it is presumably secondary — is there in a large proportion of the grinders' phthisis a strong tendency towards tuber- culosis ?— Yes. 1766. More often than not 1— Yes. 1767. Do they work under conditions to favour infec- tion from man to man 1 — Grinders, no, I do not think so. 1768. Coughing, and spitting 1 — I think not. 1769. Is there more alcoholism among grinders than in the geaeral popalation? — Not that I know of. 1770. They are quite a respectable lot ? — I believe they are quite as good as the cutlers. 1771. Do you consider that wet grinding comss in at all ?-Yes. 1772. Although it is less than the other, you do not exclude it 1 — No. 1773. Until we coma to the disease itself, and you have said that on the whole, as D..\ Robertshaw said, the diagnosis is very largely by nsgative characters, out that, as he also told us, the negative points may become accumulatively positive 1 — Yes. 1774. Would you say that if your knowledge is com- plete — and we cannot be sure of anything without com- plete knowledge — if your knowledge is complete, if you had a person under observation for a sufficiently long time, and you get trustworthy evidence from him and his friends as to the cause of his malady — and I will now confine myself to the first stage only — should you say that it would be difficult to form a differential diagnosis 1 I am suggesting to you points like these — would you consider that the absence of marked wasting, anaemia, the compara- tive absence of fever, a high degree of shortness of breath, a certain amount of dependence on seasons, and a notable degree of illness beyond what physical signs seem to account for, would that in the first stage of grinders' phthisis, enable you to diagnose it from tuber- culous phthisis?— I do not think I could accept that entirely as it stands for grinders' diseases. I should say that the early stages of the grinders' disease is comparatively slow— takes months or years. With the early stages there is no marked difficulty of breathing, a little winter cough, supposed to be a little oronchitis, represents all the trouble the man has for some time, then when it does begin to affect him, the: physical signs— 1775. The second stage ?— Second stage. In the second stage I should say that the symptoms he complains of are disproportionate to the physical signs to be found. 1776. {Dr. Leggi) Is that the time when he consults a medical man 1 — Yes. 1777. {Professor Allbutt.) Pushing my comprehensive question on a little later in the case to the second stage, it would hold good 1 — I think it would meet the condition of the grinder. 1778. In the first stage, in reference to what the G 2 52 MINUTES OF EVIDENCE : Mr. A. Hall, Chairman said, they are recoverable if they go to M.D.,F.R c.p. another occupation ? — Yes, I think so, in the first stage 16 Nov, 1906. l'^~9- ^^ *^^ second stage is that true to a less degree 1 — In a much less degree. I should think they are beyond recall. 1780. Beyond recall. Then at a stage when the patient is curable, diagnosis is not made so easily as I suggested 1 — No, sir, it is largely by knowledge of the trade. 1781. I have given you complete knowledge of the trade. Supposing you have a general knowledge of the conditions under which the man worked, you get a fairly good history from the man, and you have him under a month's observation, temperature and so on ? — I think you could form a fairly good opinion as to what was the trouble. 1782. Those are not difficult conditions in practice 1 — They are not difficult. 1783. Then there is the absence of tubercle ?— And also the absence of signs in the chest. 1784. I.s there any fever before they become compli- cated with tubercle? — I do not think so. One very seldom gets them under observation for long. 1785. You do not expect fever ; this would be an important point 1 — Yes. 1786. We assume there are no tubercle bacilli in the sputum ; is there any characteristic deposit in the sputum, silicious particles or iron particles ? — I do not know — the sputum of chronic bronchial catarrh plus the black of Sheffield smoke. ' 1787. Carbonaceous matter. Concerning personal idiosyncrasy 1 — It enters into it to a certain extent. I certainly have records of cases in which fathers and brothers, the whole family, all went to the same trade, and one after another have died quite young from grinders disease. 1788. Can you tell u3 the contrary case 1 1789. (Chairman.) It does not necessarily seem con- ' elusive, because you may get a tuberculous family who would have died off in the bookbinding trade ?— In saying that, I cannot exclude the reflection that they might have been a tuberculous family, and might have gone off in this manner in any trade. 1790. (^r. Legcfe.) You said, in answer to Mr. Cunynghame, that you drew a distinction ' between grinders' lung and cutlers' lung ?— Yes. 1791. Would you take that (producing an illustration) to be a typical example of the condition you would find in a grinders' lung, this nodular and fibrotic condition ? —Yes. 1792. Ho^v will cutlers' lung differ from that post- mortem ? — My impression is that in the cutlers' lung more commonly the nodules are more diffuse. ] 79.3. — You do, however, get the nodular condition in the cutler's lung 1 — Yes. 1 794. And as regards the wet grinder's lung ? — The wet grinder comes in with the dry grinder as a typical grinder's lung. 179.5. Does the horn and the handle polishers' lung 'Contain fibrous nodules too ? — To a certain extent yes, but not like the extensive grinders' fibrosis. 1796. To the same degree that you would find it in the cutlers' lung ?— I could not say. 1797. Firstly, you have the grinders' lung, then you have the cutlers' lung in which you say that you will find x>ost mortem more diffused fibrous nodules ?— That is my impression. 1798. Then have you a third condition in v/hich there is a handle polisher's lung?— I could not distinguish that and say that is a handle maker's lung and is different from a cutler's lung. 1799. You put the cutlers' lung and the grinders' lung fl,part ?— I put the grinders lung apart and I could not separate the others. 1800-1. (Professor J llhuti.) What is a cutler ?— A cutler is a man who makes a knife, puts together a knife, a pen knife, pocket knife, etc. A grinder does nothing but grind. The cutler merely puts together what the grinder has done. 1802. He has no dust to contend with?— The medical officer will tell you. I think it is a little difficult to go further than that, than to say that the . grinders' lung shows the same type as the stone mason's lung and the others are more vaguely fibrous. 1803. (Dr. Zegge.) If the wet grinder is supposed to grind the steel wet, does he get affected ? — He gets it by racingt the stone, preparing the surface of the stone to use for grinding purposes, it is then that he gets the dust. 1804. If therH is a huge development of dust in that process, it can be taken away by an exhaust fan when the operation is done ? —I should think so. (Chairman.) It is not done much at present. 1805. (Dr. Legge.) Following up that distinction between the grinders' lung and other conditions, now I come to the symptoms. You said that from the description of the symptoms given to you, and having the person under observation and knowing his employment and the absence of tubercle bacilli you could form a good opinion as to whether it was fibrosis or not. You could have a good opinion ? — I said a fair opinion. I was not very clear about it. 1806. (Chaw-man.) After death from fibrosis of the lungs, could you differentiate by post rrvortem examina- tion the cutlers' lung, the horn polishers' lung, the grinders' lung?— Well, I think possibly at that stage, but I do not care to give an opinion. 1807. You think however that from those early sjonp- toms you might be able to say even in the case of the handle polisher? — I am not very clear about the handle people. 1808. The people who are doing the horn, pearl and bone ?— That includes the cutlers. Cutlers who are working in these dusts as well. 1809. Knowing how the Workmen's Compensation Bill, so far as diseases are concerned, is to be worked, by the certifying surgeon examining a man and stating whether his condition is due to his employment, and in case of dispute an appeal to a medical referee who would have special skill and whose word would be final, do you think there is difficulty, serious difi[lculty, in the matter of diagnosis if fibrosis of the lungs in grinding and cutlery were scheduled ?— In the early stages I do. 1810. When he comes to see a medical man, the com- mencement of the second stage ?— No, I do not think there would be. One gets to recognise these cases readily. When they walk into the out-patients' depart- ment they are a type which is quite characteristic once they have got to the stage of having to begin to knock under at all. In the earlier stages one does not often see them. They do not come under treatment, and they would be very difficult to be sure of. 1811. You have not heard of any employer in the town asking a medical man to examine all his workmen to see how far they are affected ? — No. 1812. In post mortem examination you have said that this grinder's lung can be always recognised ?— Yes. 1813. And I take it that in the case of cutler's lung you cannot have the same certainty ?— No. _ 1814. (Professor Allbutt.) Although there may be a differential diagnosis between non-tuberculous andtuber- culous phthisis, you are not prepared to say that there would be any differential diagnosis between the varieties of the non-tuberculous phthisis ?— No, I do not think that would be possible. 1815. At what stage do you think sputum could be got ?— Sputum is quite an early feature, and I should say a very constant one. Even when a man has very little symptoms he will spit in the early morning. 1816. Sputum could be taken at a very early stage ' — Yes. 1817. That would be very important ; I am glad you can give us a strong lead about that. Then there is one point I omitted to ask you as concerning ordinary emphysema and bronchitis. Dr. Robertshaw told us tnat it was not more prevalent here than in most places ? —Not more prevalent. Sometimes there is a compensa- tory emphysema in those cases of fibrosis, which often leads to the appearance of emphysema when often the disease is really fibrosis. 1818. He said he thought it was a difficulty rather on paper than m practice ?— It is a difficulty in finding out the physical signs. 1819. As to trade eczemas of one or two kinds'— In certain branches of the silver plating trades a certain small number of cases of eczema of the hands occurs, for instance, m the polishing of articles with scratch brushes, using water or sour beer or other liquids of that character. They get an eczema of the hands, often not sufficient to prevent them working, DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 53 %Bt in some cases disabling them for consider- sable perisds from their work. I am not able to say "that itkis precisely coiaes from the use of scratch brush- dng. I attribute it rather to the working in the wet. It might be prevented by the use of gloves. 1820. {Chairman)) Might it not also be that laun- •dresses and maids cleaning doorsteps also get the same ihing '! — Yes, servants and charwomen. 1821. And there is nothing specially characteristic be- ■itween the different eczemas caught by the people who «,re scratch brushing and that of the people who are ^oing laundry work T— No. 1822. It is all one disease 1—1 believe so. Mr. A. Hall, M.D.,F.E.C.P. 1823. Dr. Legge.) Is there any idiosyncrasy so that some ha-(-e to give up the employment altogether 1 — Yes, 16 Nov. undoubtedly. 1824. {Professor Allhutt.) Would the use of an oleagi- nous wash prevent it ?— It might help, but I do not think it is sufficient alone. _ ] 825. {Chairman.) It is not brought on by any othsr diseases, such as syphilitic diseases or any other kind ? — Oh, no, not at all. Mr. Haeold Scuefield, M.D., CM. called and examined. 1826. {Chairman) You are Medical Officer of Health rfor Sheffield 1—1 am. 1827- KD., of Edinburgh, and CM. ■?— Yes. 1828. How long have you been Medical Officer of .Health 1— Three years. 1829. As Medical Officer of Health of this city it is, of course, your duty to pay particular attention to the iealth of the city 1— Yes. 1830. And amongst other questions to that of indus- trial phthisis ?— Yes. 1831. You hand in three reports, three annual reports -oi the health of the city of Sheffield for the years 1903, 1904, and 1905, the first of these, by Doctor John Eobert- son, late Medical Officer of Health, and the last two by ;yourself 1 — Yes. 1832. There are certain portions of these reports to "which you desire to call our attention ? — Yes. In the 1903 Report, from page 48 to the last paragraph but two on page 50 ; the 1904 Eeport, page 8, paragraph 7, down "to page 14, and also pages 18 and 19, and i)age 47 ; and rthe 1905 Eeport, bottom of page 8 to the middle of page i2, and the tables on page 45. 1833. ISTow, I had better first ask from a general point •of view the character of this disease. Are you ofTTpmion that there is a difference between what may be called fibroid phthisis and tubercular phthisis, which, though .■somewhat difficult to distinguish in the first stages, is at later stages distinguishable by a, medical man sufficiently acquainted with the history of the case? — I should not have thought so. But I do not think my opinion on the .-subject is of much value. 1834. You think there would be a difficulty 1 — I should have thought there was great difficulty in dis- tinguishing. 1835. A great difficulty in distinguishing 1 — Yes. But I do not want to press that. I am not a hospital physi- cian. 1836. I want your opinion. You are an M.D. You would be inclined to thmk there is some difficulty even .at later stages? — I think it would be difficult. My point is this ; If you have a man working at an occupa- tion which is known to produce a damaging effect on the lung, such as is the case with a grinder, you cannot ■exclude the fact that a certain number of such persons would have developed consumption whether they had been grinders or not, and, therefore, you cannot say in all cases whether it was the grinders' disease or the tubercular mischief which came first. What I mean is, you may get a man in the first stage of tuber- cular phthisis working as a grinder. It would be hardly fair to class the, whole of his symptoms as if they were •due to grinders' phthisis. On the other hand, it is also fair to say that fibroid phthisis may pave the way for tubercular phthisis. I believe it is the case that nearly all cases of fibroid phthisis, if they live long enough, become tubercular. 1837. The reflection cuts both ways % — Yes. 1838. But still we have had in other cases elsewhere the opinion that if a case is sufficiently known, and the circumstances attending it are sufficiently known, you can distinguish at later stages ? — I should think you would set merely a probability. My point is this — it is not like an accident. You can say that a certain injury is caused by an accident. 1839. It is not like a beam falling on a man's head ? — I agree. 1840. After death, when you could examine the iung, they say you would be able to tell for certain by seeing the particles in the lung in the case of fibroid phthisis 1 — You would be able to know that there were particles in the lung got from the man's occupation, but if there were also tubercular cavities you would not be able to say with certainty which began the trouble. Any man who works in stone dust will have some particles in his lungs. 1841. You would not put too much weight alone on post-mortem examinations, because it would be quite possible there might be particles in the lung, and yet that tubercular consumption had really done most of the evil?- Yes. 1 842. Too much weight, therefore, must not be laid on that conclusion alone — I was perhaps too much impi essed with the argument? — On the other band, you might get a lung with a considerable amount of stone fibrosis, that IS fibroid phthisis, wiiich, after having become tubercular, is riddled considerably with tubercular cavities. The tubercular mischief in such a case coming on the top of the other might make one think that more mischief was due to the tuberculosis than really was the case. The lung might have beeu spoiled as a lung by grinders' phthisis, but on the top of that you may have cavities that have removed the grinders' disease to some extent. 1843. At all events, the conclusion you draw is that there must always be some difficulty in an attempt, where a man has died of phthisis, definitely to put it down to the occupation or to other causes ? — I think so. 1844. That is your considered opinion ? — That is my opinion. I have rather in view the conflict of evidence among medical men in cases of accident at present, and I shudder to think what it would be if there was an inquiry to determine the exact cause of death in phthisis. 1845. But in the event of this disease being put in the Third Schedule to the Workmen's Compensation Bill, it would be inevitable apparently to have some conflict of that sort ? — Yes. 1846. You say tiiat that difficulty presents itself to your mind? — I don't see how a fair conclusion can be arrived at. 1847. I will not go into the symptoms of this disease, you have come chiefly to deal with the mortality statistics of the matter. In your 0"vvn way can you now give us some statistical information. Are you able from the data in your possession to give us some general idea of the extent of phthisis in Sheffield, and particularly amongst the grinders ? — Yes, I think so. 1848. The town of Sheffield is, in your opinion, not par- ticularly affected with the scourge of consumption above other towns in the Kingdom ?— I would go further than that. I think that naturally the tendency to phthisis in Sheffield — the tendency of the population to have phthisis — is less than in other places. I base that on the fact that the mortality from phthisis amongst women is less than it is in the rest of England, and that the mortality among males in Sheffield is less than it is in the rest of England up to the age of 35. 1849. But taking all ages into account, it is higher, is it, than the rest of England ?— From the age of 35 on to the end of life, the mortality in Sheffield among males is very much higher than it is in the rest of England. For example, if you take the age period from 45 to 65, page 9, 1904 Eeport, Table B, from 45 to 65 the death rate in Sheffield among males is twice as much as it is in England and Wales. Page 10 gives the thing fairly shortly. At the top of page 10 it is stated "In England and Wales a man is half as likely again to die from phthisis as a woman, but in Sheffield a man is more than twice as likely to die from phthisis as a woman. For every fifteen men who die in England and Wales from phthisis 18 men die in Sheffield, but for every ten women who Mr.B. Scurfkld, M.D,, CM. &4 MINUTES OF EVIDENCE : Mr. H. Scurfleld, M.D., CM. 16 Nov- 1906 die from plithisis in England and Wales only eight women die in Sheffield." 1850. The point of your observation is that there is a very marked difference in Sheffield between the men and the women, more marked than there is for the average of England, and also that there is a marked increase in the deaths from phthisis in Sheffield when once the age of 35 for males is reached 1 — Yes. 1851. Those are the two points, and there is also an increase among females 1 — In the case of females, when you get up to a higher age, when you get up to the age of 55 and onwards, there is an increase in Sheffield females as compared with England. 1852. What is the reason for that, they don't work in this grinding^ — I do not attribute it to the grinding only, I attribute it partly to working in dusty workshops. Cutlers' shops are full of dust. Up to the age of 35 or so the male in Sheffield is not specially liable, but the man's occupation is the thing that causes consump- tion. If he gets consumption, then the factor of infection may come in at a later stage as regards his womenkind. 1853. He may infect the woman?— He may infect his wife. I would expect the woman to be infected at a later period than the man. I think it is possible that the inoraase amongst women in Sheffield over fifty-five may be partly due to occupation and partly due to infection from the men who have developed it at about forty. 1854. At all events, there is a large proportion of deaths from phthisis in ;-heffield amongst men over 35 ; and part of these you attribute to occupa- tion ? — Yes, my conclusion is that during the last tew years there have been on the average 118 men killed every year by the industrial conditions of Sheffield alone. You must remember that there are only 500 deaths from consumption in the year at all ages. 1855. And out of these you would put 118 as due to industrial conditions 1 — As due to the difference between the industrial conditions of Sheffield and England and over and above those that would die if the industrial CDnditions were the same as in England. It is the excess due to the special indus- trial conditions of Sheffield. What that is founded on is shown on page 10, paragraph 7 : "In Sheffield the annual average number of deaths from consumption amongst females over 25 years of age during the years 1898 to 1903 was 115, and amongst males over 25 years of age was 310. In England the corresponding figures were 12,386 for females and 18,450 for males. If the proportion of female to male deaths had been the same as in England there would have been only 192 male deaths to correspond to the 115 female deaths. The number recorded was, however, 310. It is, therefore, fair to assume that the special industrial con- ditions of Sheffield are so unfavourable as to cause 118 male deaths from consumption every year over and above the number of male deaths that would occur under the ordinary industrial conditions prevailing in England." In using the word " industrial," lam using it in the very widest sense as embracing all sorts of occupations, not in the narrow sense of industries coming under the Factory Acts. 1856-7. What are those special occupations which you consider deserving of attention as accounting for this mortality? — Grinders, cutlers, file cutters, and also, I think, to a lesser degree, haft and scale cutters. 1858. Take the grinders first of all; can you give us some idea of the peculiar dangers to which the grinding trade is exposed, distinguishing wet and dry 1 — The figures on page 10 of the 1905 Report, Table A, show that the death rate amongst grinders from phthisis is more than five times that of the ordinary male in Sheffield. 1859. What are the respective numbers 1 — 3,375 grinders. 1860. How many of these died from phthisis ? — Forty- eight died from phthisis in 1904. 1861. What was the death rate from phthisis among grinders over 20 years of age 1— It was 14'2. 1862. What was the death rate from phthisis amongst males generally in Sheffield ?— Amongst males over 20 years of age in Sheffield the similar death rate is 27, so that the rate amongst grinders is nearly five times larger than it ought to be. 1863. What are figures for respiratory diseases ?— The death rate from respiratory diseases amongst grinders ia nearly three times as large as that of the average male over 20 years of age in Sheffield, as shown by the same table. The death rate amongst grinders froni respiratory diseases is 5-9, as compared with 2 in Sheffield generally and 17 in England. 1864. Are you able to account for these differences im figures in any other way than by the dust the grinders, inhale ?— I can only account for it by that. 1863. Not from any other cause, draughts, or anything; that the grinders are subjected to ; it is the dust you chiefly attribute it to. Is there no other trade danger ?: — I put my opinion in the second paragraph after the- table. In this second paragraph after the table, I suggest as an explanation— but before I come to that let- Die read the paragraph which immediately follows the table, which puts in concise form what the table shows :: " It will be noticed in the above table that the death' rate of cutlers trom phthisis is nearly three times that of the average male in Sheffield, and that the death rate from respiratory diseases among cutlers is more tban five times that of the average male • also that in the case of grinders, the death rate from phthisis is more^ than five times, and the death rate from respiratory diseases is nearly three times that of the average male in Sheffield." 1866. To what cause do you attribute those differ- ences 1— That brings me to the second paragraph of the table oil page 10 of this same Report of 1905, where I suggest as an explanation, " that while grinders are- liable to inhale dust which injures the lungs and causes fibroid disease, which frequently becomes tubercular,, the comparative freedom of grinders from respiratory diseases, as compared with cutlers, is due to the fact that" the grinders woik in a much less foul atmosphere. The- ' hulls ' in which grinders work are practically open-air sheds." 1867. In the case of the cutlers, is the disease of the respiratory organs due considerably to the confined places in which they work — is it due to dust or the- foul air that they breathe ?— Partly to dust, partly to foul air. 1868. So that part of the cutler's special disease would, be due to causes which are common in other trades — cotton mills, for instance?— Common to such people as- tailors who work in bad atmosphere. 1869 You would not in cutlers put it all down to» dust 1 — I should put it down to both. 1870. For the reasons you have explained, in the case: of cutlers it is not due to dust entirely? — Cutlers have-- a bad atmosphere as well as dust. Grinders have a. much worsa dust than cutlers, but they have not a bad atmosphere. 1871. In the case of cutlers you would not call it so distinctly a trade disease as the fibroid phthisis in the case of the grinders ? — Exactly. 1872. What is the exact nature of the cutler's work ?" — I have put a definition of the word " cutler " at the end. of page 9, which, I think, is fairly accurate, " The term ' cutler ' applies t j workmen who put together the various parts of table-knives, pen and pocket knives, etc., and give a final finish to these articles. The finishing is don& by means of glazers, emery wheels, and wheels composed |j| of linen ; and the dust given off varies according to th* tif! composition of the article worked, e.g., in the finishing ' of a pearl-handled penknife the dust is composed of steel, brass, pearl, and emery." According to what i» worked at, the dust varies very much. Everybody who works in the cutlers' shop is exposed to the dust, although there may not be many wheels at work. 'They do not shut off the grinding wheels from the rest of the shop. 1873. Have you any other remarks to make witk regard to the mortality statistics ?— The general death rates are given in that table. On page 10, 1905- Report. The death rate for a cutler over twenty is 43'2: per 1,000 from all causes, whereas the death rate for an ordinary male in Sheffield is only 15-8. 'The general sjj death rate of cutlers is therefore two and a-half times- that of the ordinary Sheffield male. 1874. Can you now give us any life statistics as opposed to mortality statistics, if I may put it in that way 1— How do you mean exactly ? 1875. Can you give us any statistics showing the rela- tive length of life of the grinder as compared with the ordinary population, how much shorter it would be ?— I have no statistics of that. 1876. There does not seem to be any possibility of obtaining them ? — I could easily get out the ages of all the grinders at death. 1877. And at what average age a grinder died aa com' DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 5S pared with the average age of a person in another ■occupation 1 — I do not think there would be any diffi- «ulty in getting the information from the trades union officials or the friendly societies. 1878. You would be nrepared to find that the average life of a grinder woufd be shorter than that of an ■ordinary man 1 — ^Yes, because the death rate is two and a half times as large. That must mean a great shorten- ing of life. 1879. You could not do it from mathematics, there are other considerations, you would have to do it from statistics ?— Yes, there are many fallacies. A man may be a grinder, and he may go into the workhouse ^f ter he has been a hawker for two or three years. He may-describe himself as a hawker, and at death he might 'ti)e classed as a hawker. But I should think one would get easily from the friendly societies or the trades unions the age to which a grinder goes on working. 1880. At any rate, you have not now any figures tend- ing to show that grinders do not live beyond a certain age if they carried on their profession up to it 1 — I have them in the office. It is only a question of going through the deaths of grinders. It would be possible probably to arrive at a computation of the age to which the average grinder lives if I were to go into the figures, ^nd I should be very glad to do that and send the information on. 1881. Could you give us an idea of the proportion of igrinders in any given place who may be presumed to be suffering from this disease — either incipient phthisis or diseases of the respiratory organs, any figures to show -.that. You might be able to help us with figures from that point of view ?— I think that among the ordinary population, males, the proportion would be one consump- tive to about 200 of the population, and that among .grinders it would be probably five times as great — taking it simply by the death rate. According to the death rate I should expect of 200 Sheffield people that one would 'be suffering from consumption, whereas of 200 grinders I should expect to find five. 1882. — Well, now, have you had sufficient experience of the city to say whether there are at present working as grinders in these factories a number of men whom you Tvould like to suspend from that employment if you ■could stop them 1 — ^I could not say. I think it is mostly fairly heavy work, and when a man gets to an advanced .stage of the disease, and is getting to the stage when he ds scattering the tubercle bacilli about, he will not be :at work. 1883. Of those who are at work, are there a number ■who ought to be suspended from it on account of their being in such a condition ; that if they go on longer they -will speedily die?— I cannot say as to that. I fancy i;hat the fact of their being unable to carry out the work will st«p them. 1884. If this phthisis were scheduled under the Act, I suppose it would cause a cessation from work, or their being prevented from working in the cases of a con- siderable number of grinders ? — I suppose it would, but ■whether that would be much good to them or not I do not know. 1885. Perhaps those in the trade can say better. You are not able to throw light on the question whether it would -cause considerable suspension of work amongst those •employed at present ]— No. 1886. You could not say whether there would or would not be a number of men who would have to be sus- pended from employment if this disease was scheduled ; what proportion of men it would be necessary to suspend 1 — I do not know what the regulation would be as to suspending. 1887. Is it your opinion that after a few years' work a large number of those employed would be found to be touched more or less with fibroid phthisis 1 — I think that would be the case ; a very large p'-oportion indeed. That is using the word " touched " in the widest sense. 1888. A number of those so touched would not be sufficiently injured to prevent them continuing their •employment 1— Quite so. I think it would be very diffi- ■cult to define when fibroid phthisis actually begins. 1889. Would it be your opinion that, if the disease "were scheduled, it might be necessary to attach conditio n to the schedule with the view of preventing wholesale cessation of work on the part of a large number of men 1 -Yes. 1890. You think that the scheduling of this disease iwould lead to wholesale dismissals ? — An employer would be not unlikely, if this disease were scheduled, to ]ifj._ q discharge the whole of his employees and get a new lot Scurfiel'd, and have them medically examined. My point is this, m.d., cm. up to the present time the conditions of the that occupation have "been such that any man who has ^^ Nov. 1906. worked as a grinder will be extremely likely to have the first symptoms and signs of grinders' phthisis. There- fore, an employer acting only for his own interest would discharge his old grinders and only re-engage or keep on those who had been at work as grinders for a very snort period. 1891. To prevent that the only plan apparently would be to schedule the disease as regards those who enter the trade for the first time after some fixed period, and to treat those already in it in some special and specified manner 1 — Yes. 1892. And under some very special conditions 1 — Yes. 1893. You see the conclusion, and in your opinion. Dr. Scurfield, it would be a doubtful benefit possibly for the men themselves to put the disease down at once in the schedule now, and without any qualification what- ever ; it would be a very doubtful benefit for the men if it were to apply to all men now in the trade as well as those who should join it 1 — I should think so. 1894. It might work considerable hardship amongst the men who are already in the trade 1 — It might if retrospective. 1895. Have you any other remarks. I suppose the trade is a great deal improved as far as health is con- cerned in your opinion, as far as your observation goes, speaking of the last fifteen or twe ity years 1 — I have only had experience of three years. 1896. By hearsay you have been able to g ither that there is some improvement 1 — I do not know that there is any improvement. Most of the cutlers' shops are old buildings, and as far as I know thsy are the same as they were twenty years ago. The e is no ventiktion for a cutler's shop. The ordinary ventilation is simply a casement window, and of course if one person out of twenty objects to the casement window bJn,' opened it is shut, so that there is no ventilation. I should say that it would be absolutely necessary for the purpose of getting any improvement to have some system of mechanical ventilation in the cutlers' shops — fans and warming of the air. 1897. Then as regards grinders, the most dangerous operation that they do is the rasing of the stones 1 — The wet grinders, yes. 1898. The dry grinders, do they rase the stones 1 — The dry grinders are exposed to the dry dust the whole time. The rasing of the stones is dry grinding done by a wet grinder. There are some men who do nothing but dry grinding, while the wet grinders only do dry grinding when they rase the stones. 1899. You have been in a fair number of factories ] — Not very many. 1900. Do you think upon the whole that as much is done in the grinders' shops as might be done in the way of fans and ventilation ?— I do not think so. 1901. You think more stringent rules are required, and more measures ought to be taken, in fact, to clear away the dust? — Yes. 1902. Have you any views as to the best method of clearing away the dust 1 — I have been into factories, and I have been greatly surprised at the want of attention apparently both on the part of men and employers as to the efficient use of the hood and fan. I have a para- graph with regard to this on page 12, 1905 Reports '• Even as regards the dusty occupations which are known to be dangerous, there is a considerable amount of indifference shown by both employers and employed. In some cases no ingenuity is exer- cised to provide a hood and shaft of a shape and type well adapted for removing the dust from the grinding wheel ; in others the fan is out of order, and no trouble is taken to put it right ; in other cases, again, the workman does not trouble to use the hood which is pro- vided." I think there is one thing that has struck me more particularly in many cases — it is the bad fit of the hood. In many cases it does not seem as if the wheel was as much covered in as it might be, but that is a thing for a practical man to say how far it can be covered in. 1903. Have you seen any attempt to use magnetic arrangements to take the steel away 1 — No. 1904. Is it the steel or the stone dust that does the most harm 1 — I should think the steel. Of course, they 5g MINUTES OF EVIDENCE: Mr. fl. ScnrfUld, M.D., CM. 16 Nov. 1906, are both bad. I should think it would be difficult to di3- tinguish where you have got a mixture. What I was saying about the ventilation was that I think the only means would be mechanical ventilation mth warming of the air. 1905. As to phthisis in Sheffield, have you any further suggestions or remarks ? — I do not think that I have anything to add to my reports, which contain my views. There are a lot of bad conditions in Sheffield which m.ight lead to phthisis, such as back-to-back houses and other bad conditions ; bad home conditions among the poorer classes of the population. 1906. But as you have pointed out to us, these con- ditions, bad as they are, do not seem to account for the statistics you have given us 1 — Those bad conditions would be more likely to affect women than men, and I have pointed out that phthisis is not common among women in Sheffield. 1907. Those bad conditions do not seem to produce a state of phthisis, a severe state of phthisis, apart from industry '\ — There is something in Sheffield to counter- balance them. What that something is I have suggested in one of these reports. It is page 10 of the 1904 Report, paragraph 3, which I had better read : " The low death rate from phthisis in Sheffield among men up to a certain age and among women at nearly all ages appears to indicate that Sheffield has natural advantages which work against the spread of this disease. No doubt the pure air from the moors, enabled by the many hills on which the town is built to circulate more freely round the houses than is the case with a town built on tne flat, and a tolera ily porous su bsoil are favourable factors. It must also be remembered that Sheffield, more than is the case with other towns, includes within its boundaries the healthy residential districts. These considerations help to counterbalance the effect of bad housing conditions which exist in parts of the city, but on the other hand they undoubtedly aggravate the gravity of the fact that the death rate among men at the wage-earning period of life is so high. The low death rate among women and youths shows that we must look to industrial conditions rather than to home conditions for an explanation." I may add that the more I reflect upon it I can find no reason for this abnormal amount of phthisis ansongst the' males e*' Shefl3eld other than the causes due to their occupations 190H. Have you got any statistics, to show the differ- ence between deaths from phthisis in Sheffield amongst, persons, such as shopkeepers, for instance, and niinera ! —On page 10 of the 1905 Eeport there are statistics as- to the ordinary males over twenty years of age in Sheffield. 1909. Have you any statistics of other special occupa- tions, such as shopkeepers ?— In Table B, page 11, of J P05 Report, you will see I have got silversmiths; thet mortality amongst the various branches of the silver trade. 1910. Can you show us the figures of phthisis in any definite occupation in Sheffield in order to compare it. with the figures for phthisis in grinders ? — Table B,, page 11, of 1905 Report, as to silver- working. The sum- mary at the bottom shows the death-rate for the years. 1900-1904, and the average for the five years is 21 2 as- to all causes, 5'0 for phthisis, and 2'8 for respira- tory diseases ; as compared with in the case of grinders^ respectively 33"8, 14"2, and 5'9 and as compared in thfr case of the cutlers with respectively 43'2, 8"0, and ll"2p and in the case of file cutters with respectively 34.1,. 7'0 and 3'2. 1911. Would you say that the 1905 figures you have given us are average figures 1 — Of course, ia that Table A on page 10 of 1905 Report, the 2,500 cutlers, 3,375- grinders, and 1,850 file cutters, are very small popula- tions to deal with, but I have only just got those popula- tions from the Trades Union secretaries during this year,, and they will vary from year to year, and I shall have to get the figures again for the year 1906, so that it wilE only be at the end of two or three years that one will get reliable results. 1912. If somebody had to insure these men against ' illness, it would amount to a considerable sum as com- pared with wages ? — Yes. 1913-29. In your opinion, the element of danger does enter into the wage question ? — Officials of the friendly societies and trade unions know quite well that the^ occupation of a grinder, and more especially that of a, dry grinder, is a dangerous occupation. SEVENTH DAY. Friday, 2'ird November 1906. MEMBERS PEBSENT: Mr. Herbert Samuel, m.p. (filiairman). Mr. Henry Cuntnghame, c.b. I Mr. T. M. Leggb, m.d. Professor Clifford Allbott, e.R.s. | Mr. T. E. BETTA>-r {Acting Secretary). Mr. H. T. BiTTLiN, F.II.C.S., D.C.L., called in, and examined. Mr. H. T. 1930. {Chairman.) Yoai have been good enough to Butlin, ofier to give evidence to us on the subject of chimney- F.E.C.S., sweeps' cancer. Have you had a good deal of experi- r. c.L. enoe in that disease ?L_Yes. Of course, I have not seen „ many cases myself lately, because I have ceased to 23 Nov. 1906. ^^.^gjj^ st_ Bartholomew's Hospital. I am consulting surgeon now, and not in regular practice there. 1931. During a long period of years have you come across a number of cases? — Yes. 1932. Do you think the disease continues now with equal prevalence?—! have taken the precaution to get the latest statistics from Dr. Tatham, dated the 15th November, 1906. May I read his letter? " My dear Mr. Butlin, I am very glad to' be able to send you the most recent^-and, indeed, hitherto unpublished- statistics of cancer mortality among chimney sweeps in Entrland and Wales. You are doubtless aware that chimney sweeps have for many years past been more liable to cancer than have males of any other occupa- tion. In the three years 1900-1-2, among chimney sweeps in actual employment as such, at ages 26-65, the comparative mortality figure from cancer was 136, as compared with 53 among males of the same age in all ■ other occupations." I may say the general mortality of males from cancer is put down at 63 : 10 years ago it was put down at 44. 1933. Sixty- three in how many would that be?'— I suppose 63 per 1,000. These figures I should think are 44 per 1,000 of deaths from cancer in males generally, and it has now gone up to 63. 1934. And among chimney sweeps the mortality ii what ?— 136. " In the three years 1890-1-2 "-—that is, 10 years previously — " the comparative mortality figure had been ISO. Among ohimoiey sweeps of the-, same DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 57 a,g«, but including retired as well as actually employed males, the comparative mortality figure in 1900-1-2 was 152, agadnst 68 amonk all occupied and retired males." 1935. {Dr. Zegge.) But that is a comparative mor- tality figure, is it net? — That is a comparative mor- tality figure. 1936. {Chairman.) Is this form of cancer distinguish- able from cancer that prevails amongst the general population? — The old chimney-sweeps' cancer, as it was ■called, was cancer of the scrotum. Would you care to iee a picture of it, because I have two here, which will give some idea of it. These are typical cases of Kihimney-sweeps' cancer {exhibiting same). 1937. Do precisely similar symptoms appear in persons other than chimney sweeps? — ^Yes, the same form of cancer is not at all infrequent, but it is not at all frequent in the scrotum of other people. 1938-9. Do chimney sweeps contract this cancer in •other parts of the body ? — ^Yes, on the surface parts — for instance, on the face and on thei lip, inside the mouth, on iiie tongue and palate, and other parts of the body, and they get it in the oesophagus and stomach, and in the bowels. Whether it is due to soot or not so far down I cannot say. I should say it is due as much to alcoholism as soot. 1940. If you. had a man before you suilering from cancer, and you did not know his occupation, could you say with any certainty whether it was chimney-sweeps' cancer or not 1 — I might be able toi by other marks upon Tiim. For instance, if it was on the scrotum, and he had these black marks and warts and so on, one would instantly come to the conclusion, and almost invariably rightly, that he was a chimney sweep. 1941. And that the disease was due to his employ- ment ? — Yes. 1942. The disease, of course, is of gradual growth, is mot it ?— Yes. 1943. And it may become greater in intensity over a period of many months, I suppose? — ^Yes. 1944. Or even years ? — ^Yes, a year or two. 1945i So that a man may have contracted the disease, and be suffering from it in its initial stages, and not he incapacitated for work for some time? — He might not be incapacitated for work for many months. 1946. What would be the longest period before he would be incapacitated ? — ^I do not think I have any statistics which would be reliable as to that, far this reason, that they have warts upon the scrotum for perhaps 10, 15, or 20 years, and they themselves are so ■careless that they really could not tell when the warts began to be cancerous. It is not easy for anybody to tell. It may have been going on for four or five years ; as a rule, it is a tolerably slow disease. May I point •out another thing which, of course, does not appear in the Government statistics ? There are no statistics to show how many sweeps suffer from chimney-sweeps' ■cancer and are cured of it by operation. It is amen- able to operation, provided it is taken in the compara- tively early stages. Operations are then very suc- •cessful. 1947. Why does this occupation particularly give rise to cancer? — Probably owing to the effect which the ■constant application of soot to the surface produces. It produces irritation, and that irritation results in the formation of little warts. Then the soot gets rubbed into the warts. I do not believe, and I do not think it is believed by anybody, that there is anything can- cerous in the soot itself, but the soot prepares the sikin of the body for cancer. That is our theory. 1948. Do you think it can be prevented by greater cleanliness ?— -It is generally supposed that chimney- ■sweeps' cancer does not occur in any other country, and some years ago I took -a great deal of trouble to find out. There were not, 10 years ago, any general statistics published in any other country like those •published here. There were none published for France, Germany, Holland, or Belgium — ^in fact, for any European country. Therefore I was obliged to take, special measures in order to find out. 1 looked at literature, and I only found one case of chimney- sweeps' can.cer by Dr. Zoude many years ago. Then I went to Belgium and other places, and wrote to distin- guished medical men like von Esmarch and Koenig and other people ; I went to Antwerp and Brussels, and saw the principal operating surgeons in those towns, but only one of them had eiver seen a case of chimney- sweeps' cancer. They had heard of it, and regarded 41<^ it as an English disease. Drs. Schvoonen and Ceute- j|f^. jy y rick had both seen a case in consultation and the JButlin, patient had been operated on in private. I mention f.e.c.s!, Germany and Belgium particularly, because the condi- d.o.l. tions are precisely similar to those which prevail in „„ ^j :„.„ this country, where hard coal is burned. The hard ^^ ^^lov^906. coal comes from the North of Germany and Belgium, and some by way of Hull from England, so that a good deal of it is actually the same coal. It is burned in open fireplaces, as in this country, and flues are used in precisely the same manner as in this country. I found that practically the disease did not exist in those countries, and I wanted to find out why. I therefore went myself or sent a messenger to those countries, in order to see how the thing was done. We went to the working sweeps' houses, to the master sweeps' houses, and we found that these costumes which I have here are made by the sweeps' wives {producing same). One of them was made in Holland, and the other one was made in Germany by a sweep's wife in Hanover. {The teitness produced two figures.) If you talk to an English sweep on the subject, he will probably remember that some member of his family has died of cancer, but in the countries I have mentioned the people engaged in the occupation not only have no knowledge of any disease which is incidental to their trade, but they believe that it is a remarkably healthy profession, and the reason they give for its being healthy is that they wash them- selves so much more than other people do. 1949. What is the special purpose of those particu- lar costumes ; what are they designed to do? — It is only when the sweep is walking about, the street that he wears a hat. When he is at work his blouse is tied round the waist and the wrists ; he wears a little skull cap and over it a hood. Then, over his mouth and nose he always wears a cloth, and this blouse is fastened closely about his neck, so that the soot reaches his body with very great difficulty, if at all. Then, in the afternoon, as soon as he has finished his work, he goes home and washes right down to the waist. In Switzerland especially they have beautiful under- ground warm bath rooms, where they wash from head to foot every day, and some of them actually wash their shirts as well, when they have finished washing themselves. This other model has gaiters on, but, to begin with, he has the hood and blouse all made in one piece. This garment is tied tightly round his neck, aind tucked inside his trousers, which are fastened tightly. He wears tight-fitting sleeves, anci on the lower part of tlie trousers he puts these gaiters and fastens them so that the soot cannot get up his legp. I have here a specimen of the a.ctua.1 cloth which he wears. It is a washing material, and is washed perhaps once a week or once a fortnight. This is a specimen of the stuff which is used very largely by sweeps, which was bought at Lille. It washes ex- ceedingly well. 1950. Then is the special purposs of those costumes to prevent the soot reaching the skin of the body? — Yes, and the men take precautions that the soot does not get into the mouth and nose. 1951. What is the advantage of that? — They do not like it. I never heard of the use of a cloth over the mouth in this country till the other day, when I went to see a man named Vale, who is the sweep at St. Bartholomew's Hospital, and he told me that His men sometimes covered the mouth and nose with a cloth like this. I said, "Do not you do it?" and he said, " No, I do not do much sweeping but when I go my- self to sweep sometimes when they are sweeping at St. Bartholomew's, I do not like it because I gft my mouth and my palate all covered with soot." Sweeps suffer from consvimption tremendously ; the mortality from consumption amongst them is very heavy indeed. I have not the latest figures, but the mor- tality amongst sweeps stands at 260, as compared with the agriculturist at 106, while even in the Potteries the figures are only 333, and in the knife grinding industry 382. 1952. (Professor Allbutt.) To what do you attri- bute the diminution which has taken place in this . disease ; do you think it is due to individual pre- cautions? — Yes. I have made enquiri3s during the last few days, not so many as I should have liked to have made — and amongst others I have been to my own house sweep, who tells me that generally the men engaged in the trade are cleaner than they used to be. 1953. Do you think thai; there is a sort of eUvation. H 68 MINUTES OF EVIDENCE : Mr. B T. ot public opinion amongst them ? — Yes, and I suppose Bictiin there is a better wEitei supply than there used to be F.R.G.Si, 20 or 30 years ago, and they oan get water much D.C.L. mere easily. _„ ■iij~~^qAfj 1954. But still there is a higher conception ot '•'^' ■ cleanliness amongst them you think? — Yes. 1955. The men who do the work are in no way drilled into it by their employers ? — No. So little do they know anything about the ordinary habits of the sweep that the man who makes the arrangements for sweeping is more like a clerk in good employment than anything else. He comes with a cigarette in his mouth, and looks anything but a sweep. I questioned him with regard to the work and the habits of the men in his employ, but he could tell me very little, and said that if I would go round to his place one morning, between 9 and 10, his foreman would tell me all about it, but at that moment he did not know anything aboxxt it at all. 1955. Then the improvement you think is not ihe result of any pressure on the part of those above, but is a spontaneous movement on the part of the workers ? — Yes. 1957. During the last 20 years, and from your past knowledge with regard to the matter, do you say that the relation of cured cases to all cases has been con- tinually increasing ? — I say as compared with cases of cancer generally the returns .are extremely good. There had never been any published statistics until some years ago, when I looked up the histories to see what had happened to sweeps, or to persons with cancer of the scrotum, who had been operated upon years previously, and I found that the results of the operations were not quite so good as for cancer of the lip .and face, but they were not very far behind. 1958. In speaking of the diminution of deaths, do you think that improvement in surgery has contributed to that diminution ? — I should suppose so. You would not expect a man to die now because of the removal of a portion of the scrotum. People do not die from the result of operations now as they used to do. 1959. Do you find that there are by the improve- ments in surgery a very much larger proportion of recoveries than there would otherwise have been ? — Yes. 1960. So that would affect the mortality, I suppose? —Yes. 1961. I suppose it might be the case that something like the same number of persons were affected, and that the diminution of deaths might be due to surgi- cal skill? — Yes. You asked me a question just now with regard to the unproved habits of these people. I should like to say that Mrs. Butlin has taken a great interest in this matter, and has been to the houses of these people ; in fact, she- has been my messenger when I could not go myself. She got these clothes and things which I have produced, which I could not have got because if I myself had gone amongst the people they would have looked upon me with suspicion. She, however, could talk to them, and she got these things which I could not have got. She asked a young sweep, who was sweeping in my house about two years ago, if he had ever heard of any disease connected with his trade. He replied that uncle had died of it, and added that it was because he did not wash himself. 1962. How far does the presumption carry you in any individual instance that a case of cancer is chim- ney sweep's, cancer, because the point might arise with regard to compensation : Is this man's cancer a trade cancer — that is to say, a chimney sweep's cancer? I quite understand that as regards the scrotum there might be a very strong presumption indeed, but how far would the symptoms carry you otherwise?— They would not carry you far. 1963. It must be cutaneous, must it?— It must 1»n cutaneous. If I were, a judge in the matter I should not listen to anything else. It must be apparent Oft the outer surface. 1964. It is a matter of speculation, I suppose, as to whether internal cancer might or might not be due to the occupation ? — Yes. 1965. Is there a colliers' cancer? — No. I took, a great deal of trouble to find that O'Ut. I wrote to seve- ral people connected with collieries and so on, and- communicated with- them in varous ways, but I could not find that there was any collier's cancer^ andy more than that, if we take the men employed in coke works, where thoy have to work in front of furnaces nearly naked, where they are covered with filth and dust, aa I have seen them myself, I have never found but on& case of cancer of the scrotum, and it was lookefl upon as an extraordinary rare occurrence. 1966. May I ask you whether in other dUsty occupa- tions cancer may result? — Yes, in the case of tar workers. The material getsr into the scrotum, just as in the case of chimney sweeps.. The workers get cruda parafiin into their skins ; they get it rubbed into them. . It has occurred in Scotland and in parts of Germany, and we have had cases from Barking, wiere there are factcnies in which the men have to work with crude paraffin. I have mad© inquiries' with regard to . the progress of the disease of late years, and I. find that it has been almost completely wiped out owing to the precautions which have been taken, after the con- sequences have been pointed out. In these plaoea they can dictate to the workmen what they are to wear, and whether they are to wash or not, arid the conse- quence is, as far as I can ascertain, that the disease is dying out entirely. It is the same disease, and is due perhaps tO' exactly the same cause, namely, pre- paration of the skin to take cancer. 1967. Do you regard warts as an early phase of cancer or merely as a previous disease of the skin which, predisposes to cancer f^ — It is a predisposing disease of the skin, I suppose. 1968. The warts you refer to are the same, are they,, as ordinary warts — they are not really cancerous ? — No, because they exist for many years. The disease almost always begins in the wart,' or in the form of a wart, but it might be one of many warts. 1969. The cancer would be superimposed on the wart, would it? — Yes, the wart is a good place' for cancer to take root, so to speak. 1970. With regard to the protection of the mouth and nose, to which you referred, the precaution in the first instance, I suppose, would be in order to protect such parts as the lip and the nostril from epitheli- oma? — No, I fancy from what the man Vale said to me that in the first place it is done because they dis- like the taste of the soot in their mouths; the soot goes up their noses and into their mouths, and I sup- pose it irritates them. I have no doubt it makes their occupation a very thirsty occupation, and there is nt> doubt they drink heavily. 1971. Do you think there is no great danger of cancer on the nostril or lip ? — They do get it on the lip, but not often on the nostril, and they also get it in the mouth. 1972. And the handkerchief, you think, would pro- tect them from that? — ^Yes. 1973. Would you suggest that it would have a still larger function, nanlely, the protection of the lungs? — Yes. The subject is dealt with in Oliver's book, in which Dr. Tatham wrote an article on dust diseases, and pointed out particularly that sweeps are liable to- lung diseases in consequence of the soot going do'wn. 1974. Do I understand that you would include chimney sweeps' phthisis in the same category as grinders' phthisis and general dust phthisis? — Yes. I do not see how one caji come to any other conclusion ; it seems to me to be a reasonable conclusion. 1975. We have no reason, have we, to suppose that the inhalation of dust in coal-mining produces phthisis, though a collier's lungs become as black as your hat? — I find amongst coal miners . the figures are light as regards consumption,, but heavy ■with regard to dis- eases of the respiratory organs. 1976. Coal miners are subject to broncliitis and that Bort of disease, are they hot? — Yes. 1977. My question was rather directed to lunf diseases which develop into tuberculosis ?-^-These cases in colliers are very low. There is no doubt that Boot is a tremendously irritating substance. 1978. Is it more irritating than coal-dust, for in- •tanoe? — Yes. 1979. .For a collier's lungs are loaded with carbon? — ^Yes. I have had, all kinds of chemical tests made. I had Dr! Hiirtley at work for me at St. BkrthblotHew's for a year or two, aild I thought he would be abletCK isolate something from soot which might be found also' DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 59 in cmde paraffin and tobaooo, but when it came to isolating these organic substances it was very difficult. 1960. There is some unknown quality in soot, you think, other than grittiness, which makes it peculiarly irritating ? — ^Yes. ^ 1981. Speaking generally" from our point of view, which is that of trade compensation, do you think that chimney-sweeps' cancer, in its present greatly reduced frequency, is of practical importance. There would be a certain amount of trouble in registration, and that sort of thing, to be incurred, and I should like to know whether you think it would be worth while to incur all this trouble now that chimney sweeps' cancer is so much reduced in prevalence f — Of course, the difficulty in answering that question would be that I do not , know how much mischief you would allow in other businesses. I have no sort of basis to go upon. 1962. Would you consider the disease to be still preva- lent or rather a ma/tterof history? — It is' still prevalent. I should think it is more a matter for great town ooun- , cils, like the London County Council, to take up and .deal with. I think they could make sweeps as healthy as any other members of the community. They could deal with the matter very much better, I think, than any other body. 1983. But we have to consider our present duties and responsibilities, you see ? — ^Yes ; but supposing it , is pointed out that these diseases are dangerous and are due to want of care, and that claims might arise in certain instances, then I think legislation by the towns would do all that is necessary. 1984. (Chairman.) It is not really within the func- tion of this Committee to consider the prevention of these industrial diseases. Our Reference is to con- sider what diseases should be included within the Schedule to the Workmen's Compensation Act. A question which arises with regard to that is, to put it briefly and simply, whether, if the sweeps kept themselves clean, do you think they could avoid this disease 1 — Yes, without a doubt. They avoid it in other countries where the conditions are precisely the same as they are in this country, and therefore there is no possible reason why they should not avoid it here. I have no hesitation in saying that. The evi- dence is ag clear as can be that the disease can be prevented. 1985. (Professor Allbutt.) Since your resignation of jour Chair at St. Bartholomew's you are not in so good a position, are you, to tell us what the degree of the prevalence of this disease is at present? ^No ; and there is another difficulty. I find, though we have cases still, the disease has never been frequent in one particular hospital. In addition to which, nowadays, operations are going on in all sorts of places, such as sick asylums, infirmaries, and so on, so that there must be a large number of opera- tions which never appear in any statistical form. Therefore, we can only form a judgment from the cases which occur at the great hospitals of London, ten or eleven in number, which publish statistics, but they do not tell you the whole thing ; they only give you an idea — nothing more^ 1986. (Dr. Legge.) Can you tell us anything about the conditions of employment of chimney sweeps? Are they their own masters ? — I can tell you in this country. For instance, my sweep employs so many people. I send to him, saying I want my chimney swept, and he says, " I will send a man up." He employs a man at so much a week, but he does not know anything about his habits. He is merely the agent between the man and me. 1987. He is not really the employer in the sense of employing him for trade or gain, is he ? — That I am not quite sure about. I could find that out. 1988. It would influence the question, I think? — In the North German towns., Hamburg and so on, and in the Belgian and Dutch towns, they have men ap- pointed to certain districts; they are what, are called the Ramoneiir Jur^. They sweep districts of the town, they are the recognised people. You may go to any other sweep and have your chimney swept, but if it catches lire and nas not been swept by the Bamoneur Jur4 you are fiued. They allow you to employ what we should call a quack, but you do it at Mr. 3. T. your own risk, and are responsible if your chimney Butlin, catches fire, whereas if you have the certificate of a f.e.C:S,, Ramoneur Jur6 I suppose they fix upon the authorised D.C.L. man and not upon you. ^g ^'^^ Jg^_ 1989. But there are a great many chimney sweeps here — ^— who are their own masters, are there not 2^ — Yes. I have visited some of the places where these men live, and have found them filthily dirty. Sweeps live in the same houses generation after generation, and are very easy to find. 1990. When you have asked an agent to get a chimney sweep to sweep the chimney, do you pay the agent? — We pay the agent always. We suppose that the sweep belongs to him. 1991. Do you know if there is any association of chimney sweepers ? — I think there is one now. I think I have seen it quite recently in the Directory. I think there is a Ramoneur Association, which employs a con- siderable number of people. 1992. With regard to the question of the compara- tive mortality figure, which you gave for the years 1890 to 1892, 44 as amongst generally occupied males, and 156 as amongst chimney sweeps, can you say how that comparative mortality figure is arrived at ? — ^No, I am sorry to say I could not. 1993-5. Among 64,641 males between 25 and 65 years of age there were, out of 1,000 deaths, 44 from cancer in a year, and, according to the death rate found, there would have been 156 deaths from cancer among a similar number of chimney sweeps and at similar ages ? — • Yes, I know they had to modify it in order to get a general basis of comparison. 1996. (Chairman.) In what period is that?— From 1890 to 1892. 1997. Is there anything in that book to show how many cases of death from chimney sweeps' cancer there are on the average for the year .P— They take three years. Sixty-one sweeps in those three years died of cancer. 1998. In the whole country ? — In the whole country, besides those who had it, and did not die of it — who were operated on. 1999. So that there would be 20 deaths a year from chimney sweeps' cancer? — From cancer in chimney sweeps. When we speak of chimney sweeps' cancer we mean of a particular part. 2000. Have you any idea in your own mind by how many that would have to be multiplied in order to arrive at the number of cases?— No, I do not think there are any means of arriving at that at all. 2001. But the number of persons who suffer from the disease would be very considerably larger than the number who die from it?— Yes, a great many more, because it is very successfully dealt with. I should not like to make any exact statement, because it would be purely theoretical. It might be half as many again, perhaps twenty or something of the kind in each year. 2002. I suppose almost all working chimney sweeps are their own masters or work for small employers ? — Yes, they do not seem to work, unless this new asso- ciation has a large membership, in bodies of more than two or three ; not more than two or three work for any single individual. 2003. Is there any trade union amongst them? — I do not know. If there is it is quite new.. 2004. (Professor Allbutt.) Are boys employed in chimney sweeping now ? — No, not since 1840 ; but they are employed in Belgium and North Germany and Holland, little tiny boys. 2005. Have you anything to say about the question of age? — I have not the least doubt, looking at the diminution, say from twenty years ago, when the figure of mortality was enormous, 290 as compared with 150 at the present time, that the old sweeps who had begun as children added very materially to the number of persons who suffered and died from cancer, because they began at an early age, and had soot about them for many years, but though little boys are employed in foreign countries they do not suffer from cancer, yet they go up the chimneye. 419 H 2 60 MINUTES OF EVIDENCE: Mt.F. Skuffle- botham, M.B. 2S Nov. 1906. Mr. Frank SHurFLEBOTHAM, m.b., called in and examined. 2006. (Chairman.) Are you a medical man in prac- tice at Newcastle-under-Lyme ? — Yes. 2007. Are you in a position to give the Committee evidence on various diseases affecting pottery workers and also affecting coal miners ? — Yes. 2008. How loiig have you been in that district in practice ? — ^For six years. 2009. I will take first the pottery industry. There is, of course, a disease from which the workers suffer, due to working the lead ? — Yes. 2010. That we do not propose to investigate, because it is already included in the schedule to the Work- men's Compensation Bill ; but there are in addition other diseases, are there not ? — Yes. 2011. What diseases do the workers specially suffer from? — The two diseases which I wish to mention are both rare diseases, but there are occasional cases which crop up. One is fibrosis of the lung, and the second is very much rarer still. It is dermatitis, which affects dust-tile workers, and also those operatives engaged in what is known as fritting. 2012. Taking first of all fibrosis of the lung, from what cause does that arise in this particular trade? — It arises from the irritation caused by the constant inhalation of clay or flint dust. 2013. (Professor Allbutt.) Dry clay dust? — Yes, dry clay dust. 2014. (Chairman.) Can the symptoms of the disease caused by it be differentiated from other similar diseases? — Yes, quite easily, when the examination is a careful and systematic one, and when the operative who suffers from the complaint has been observed for some time. 2015. For how long? — That all depends on the in- dividual case. I think in the notes I sent you I have made some remarks about certain difiiculties, but I meant that difficulties would arise from a superficial examination, say, of five or ten minutes' duration. 2016. When you say " after having the patient under examination for some time," do you mean by " some time " a period of days, weeks, months, or years ? — A period, say, of a few days. 2017. Then with certainty could you say that the disease was fibrosis of the lung and not some other lung disease ? — I think so. 2018. I suppose it could always be distinguished by autopsy ?— Yes, it could be, but there might be diffi- culties in the way. If an operative dies from fibrosis of the lung, other conditions may have arisen which may have aggravated his symptoms and actually caused death. For instance, a man with fibrosis of the lung, who has it in such a severe form that he dies, most probably — in fact for certain — has chronic bronchitis and emphysema as well. Of course, as everyone knows, chronic bronchitis is a common com- plaint, and because a potter has chronic bronchitis it does not follow that it is brought on by his occupa- tion. 2019. Supposing you discovered the symptoms of fibrosis of the lung in the case of a man who had died, would you be able to say that the death was due to that disease, to use the words of the Workmen's Compensation Bill ? — Yes. ■2020. That, in other words, he would not have died but for that fibrosis ? — Yes ; fibrosis would be the primary cause. 2021. The disease, of course, is of gradual growth ? — It is, extending over some years. 2022. If a man was incapacitated from work owing to this disease, you could not say, could you, that his incapacity had been due to his work during the pre- vious twelve months ? — Oh, no ; I do not think so. 2023. Would it be possible for a man to be working in a process in the pottery industry, which is likely to give rise to this disease, and having thereby got the seeds of the disease into him, to go to some other process, and a year or so afterwards develop the disease which would then become apparent and inca- pacitate him ? — No ; by changing his occupation I do not think it would be apparent. 2024. I ask the question because the Workmen's Compensation Bill says that employers who employ a man during twelve months previous to incapacity may be made liable to pay compensation ; but I under- stand you do not think it possible that an employer who had employed a man more than twelve month* previously should, in consequence of the bad condition of his workshop, be really responsible for the growth of the disease? — ^In a case of fibrosis of the lung I do not think twelve months makes much difference under the present conditions which prevail in the Pot- teries. 2025. In what sense do you mean it does not make much difference ? — In this way : At present, if the pro- visions of the Factory Act are carried out, it is very nearly impossible for a man to be put under those conditions where he can get fibrosis of the lung. 2026. But cases, nevertheless, still occur ? — Yes, but not in young people, only in old people who have worked years ago under the old conditions. 2027. Then is the disease gradually disappearing ? — It is more than gradually disappearing ; it is very fast disappearing. I can illustrate this by the statis- tics I have taken from the reports of the North Staf- fordshire Infirmary. I have taken them for three periods of six years. From 1873 to 1878 the total number of cases, both surgical and medical, admitted into the infirmary was 7.788. 2028. Cases under what head ? — That is under every head — the total number of cases. But of this number 113 were cases of fibrosis of the lungs. For one special disease of the lungs, and especially for a chronic dis- ease, that is a large number. 2029. (Professor Allbutt.) How is that number ascertained ? — It is obtained from statistics based upon the medical reports of the physician of the In- firmary at that time. These figures are given on Dr. Arlidge's authority. During those six years there were 113 cases of fibrosis of the lung, and considering it is only one complaint, and considering the patients would stay in the hospital for a consider- able amount of time, that is a very large number.. Then the next period of six years I have taken from 1892 to 1897. I should have liked to have taken a period of six years between, but the volume of hos- pital reports had been borrowed, and it was not known where it had gone to, so I could not get the figures. But from 1892 to 1897 the number of patients, admitted into the hospital was 11,650. Of that number there were 124 cases of fibrosis of the lung. During the last six years, up to this year — the annual report being made up to yesterday — ^there were 12,881 total number of cases, and only 5 cases of fibrosis of the lung — 5 cases in the last six years. If the figures are worked out on the basis of 10,000 cases, it comes out in this way, that during the first six years lihere would be 145 cases ; during the second six years,. 107, and during the third six years 4 cases^ (The Witness handed in the following statement): — POTTERY INDUSTRY. Fibrosis of Lung. Statistics of oases from reports of North Staffordshire Infirmary, Stoke-upon-Trent : Year ending November. Total Number of Inpatients both Surgical and Medical. Total Number of cases of Fibrosis of Lungs. 1873 1,296 46 1874 1,199 12 1875 1,270 14 1876 1,UI 5- 1877 1,329 23 1878 1,553 13 Total for 6 years 7,788 113 DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 61 POTTERY INDUSTRY.-confc Fibrosis of Lung. Year ending November. Total Number of Inpatients both Surgical and Medical. Total Number of casea of Fibrosis of Lungs. 1892 1,887 22 1893 2,030 12 1894 1,984 8 1895 1,880 32 1896 1,957 29 1897 1,912 21 Total for 6 years 11,650 124 1901 2,047 2 1902 2,149 1903 2,159 1904 2,085 1 1905 2,201 1906 2,2-10 2 Total for 6 years 12,881 5 or worked out on the basis of 10,000 as the total number of cases the proportions would be : — 1873-1878 - ... 145 1892-1897 1901-1906 107 4 These years have not been specially splected to show the greater contrasts between the number of cases 30 years ago and now. I was obliged to take them, because prior to the seventies the nomenclature of the diseases of the respiratory organs was unsatisfactory, and also because there was a volume of reports missing between 1880 and 1890 or 1891, 2030. (Chairman.) Those are very striking figures. In your opinion do they point to a very large and real diminution in the prevalence of the disease, and not merely to a different practice of diagnosing? — The figures point to a real diminution in the prevalence of the diseasa 2031. In your ordinary practice in the district you practically never come across a case of this disease now, do you? — Very seldom. 2032. And then only among the older workers? — That is so. But at the present time, I must say, I have two people under my observation suffering from thig complaint, both of them over sixty years of age. 2033. Are you sure in your own mind that those two persons have contracted the disease through their employment ? — Yes, I feel certain of that ; but I also feel certain that it was years and years ago that they contracted it, because they have each suffered from it for thirty years. 2034. Then it would be exceedingly unjust to make the employer who' had employed them within twelve months pay compensation in case they die ?— Cer- tainly. I do not see how it is possible for this disease to be contracted at the present time under the present provisions of the Factory Acts which are now in opera- tion. There is very little dust in the factories. 2035. There is another disease you mentioned as prevalent amongst the tile makers — dermatitis?—! would, not like to say prevalent, but existing. That is a disease that I have seen little of. I have made in- quiries about it, and while my inquiries point to cases being known, still it is a rare disease. 2036. It is called derinatitis !— Yes; ... 2037. What' is the cause of that particular class of disease?— It is an infiammation of the skin over the hands and wrists, caused by the irritation of the dust among dust-tile workers, and it is also found less fre- quently among those engaged in fritting. 2038. What is the process of dust-tile making ? — The process is this : the dust consists of very finely- powdered clay, flint and stone mixed together, con- taining sufficient moisture — a small percentage — to make the dust adhere together when sufficient pressure is put upon it. The tile is made from this dust by means of a press and a die. The complaint is caused by the irritation of the dust on the hands. 2039. Have you any statistics showing the desree of prevalence of this disease ? — No, I have not, and they are difficult to get. I made inquiries at two large tile works yesterday iii Burslem and Hanley, both established, I believe, for thirty years, and neither of them have had a case. 2040. Is it a disease which can be differentiated with certainty from other diseases? — Yes. 2041. If you saw a case of it you would say at once that the man suffering from it must have been engaged in this particular process? — I do not say one would make a lightning diagnosis of the disease, but on in- quiry I think one could come to the conclusion that the disease was due to the nature of the occupation. 2042. Are the symptoms of it different from the symptoms of other skin diseases? — The symptoms are characteristic, but it is not confined to the pottery in- dustry alone. I have seen this dermatitis found among workers in other industries. 2043. But is it always due to some industry ? Could not a man contract it in his own home ? — No, I do not think so in the form that I have seen it. t 2044. But the disease is so exceptionally rare, is it not, that it may be hardly worth while including it in an Act of Parliament? — I think it is very, very rare, and I cannot get any statistics from anywhere. The infirmary reports do not give statistics. The niedicali men of whom I have made inquiries admit that they see cases rarely, and that they are due to the nature- of the work ; but it is certainly a very rare disease. 2045. How many cases would you come across in a, year, do you think ? — One may go a year and not see any. Dr. Hill, the certifying Factory Surgeon for the- Tunstall District, told me two nights ago that he had _ only seen one case in twelve years. 2046. (Professor Allbutt.) Your evidence- is so. satisfactory as to the reduction in these cases that . a very close examination of it scarcely seems im- portant. We know that if such cases do occur, fibrosis . in the early stages could usually be discriminated from other forms of pulmonary disease? — ^Yes. 2047. Did you ever discover clay-dust in the sputum of such persons? — ^Yes. 2048. By liquefying the sputum and spinning it, I suppose? — In some cases one can see it quite easily. By putting a little of the sputum under the micro. . scope one can see it. 2049. And did you take steps to ascertain that it was clay-dust ? — ^Yes. 2050. And so incorporated with the sputum that it ■ could not have come just from the mouth, but came- from the lung, in your opinion ? — Yes. 2051. Can you give us any idea of the length of time the disease would take to develop ? I suppose some- people are attacked sooner and some later ? — Yes. 2052. And the habits of each individual would have to be considered, I suppose ? — Yes, and the home sur- roundings. ■ 2053. Supposing the affection is once set going by .inhalation of clay-dust, and then a man goes to some- other employment and no longer inhales dust, would the lung disease thus started be progressive in itself without the continuous inhalation of the dustP Having once begun, do you think if would be likely to' go on establishing itself? — I think the Chairman said after 12 months. If a man worked for a year or two and was found to have something pointing to fibrosis of the lung, and then went to another employ- nient after a few years would one expect, him to recover? .That is how I understood the question. 2054. Let me put tlie question the other way. How Jifr. F. Shuffle- botham, m.b. 23 Nov. 1906. 62 MINUTES OF EVIDENCE: Mr. F. Shu/flc- botham. m.b. 23 Nov. 1906. far in a case, which is well established, is removal to a non-dusty employment curative, or would the thing go on anyhow if once started? — I do not think so. I think if it were taken early at first, and perhaps after 7, 8, or 10 years, the man were removed from the em- ployment to a more healthy employment, it is quite possible he would recover. One sees very striking examples of that in the coal-mining industry. One often finds at a post-mortem examination a man whose lungs are impregnated with co>al-du6t, but who has never shown any clinical symptoms of fibrosis of the lung. 2055. To pass to another point, the figures which you gave up to yesterday show an enormous reduction, do they not, in the number of cases of fibrosis ? — Yes. 2056. They suggest some fallacy on the face of them, do they not ? Would your experience lead you to an- ticipate that enormous reduction ? — Yes, I think so, because the disease is so very infrequently found. 2057. So that you are not surprised? — No, not at all. I would have expected the diminution to be more gradual between those years. I was rather surprised there were so many between 1892 and 1897 ; but I am not at all siu-prised at the small number now. 2053. It is not really more than the ordinary inci- dence of pulmonary fibrosis in any district, is it ? — No. 2059. In fact, less, you might say? — Quite so. 2060. It is certainly not more than what one might call a common prevalence of such a disease? — That is so. 2061. Can you suggest how far. that reduction has been brought about by improvements in the condition of the work and the factory? — I believe i^ is entirely due to those improvements. 2052. Perhaps you will tell us what measures, in your opinion, have been really effective in bringing about the diminution ? — The systematic ventilation of the workshops. 2063. {Dr. Legge.) Do you mean mechanical ventila- tion by fans or window ventilation ? — Both. Esi>ecially fans and also the systematic cleansing of the work- shops from dust, and allowing a certain time to elapse before the employes are admitted into the workshops after being cleaned. 2064. (Professor Allbutt.) Do you include the use of respirators ? — No. 2065. The fans and ventilation and cleanliness have been suflB.cient ? — Quite sufficient. 2066. Has there been any great diminution of the nse of alcohol among the workers, do you know ? — ^Yes. I should think that the Potteries have shared in the decrease in drunkenness in the same proportion as the rest of the country. 2067. There is no very direct connection between the diminution of fibrosis and the decrease of drunken- ness, you think ? — I do not think so. 2068. Then, to turn to dermatitis, that is to an expert easily distinguishable, I suppose, fr^E? ordinary eczema ? — Yes, it would be. 2069. It is a definite complaint P — Yes. 2070. {Br. Legge.) On the point of dermatitis, have j-ou had cases under treatment of dermatitis in the process of colour-blowing, for instance ? — No. 2071. Have you heard of them ? — No, I have not. 2072. {Chairman.) But you have heard of some oases .amongst those engaged in fritting ? — Yes. 2073. {Dr. Legge.) But fritting would b© dust, and what I am referring to is a liquid ? — I have not heard of any such cases. 2074. Although you said, I think, that dermatitis was very rare in the Potteries as a cause of illness and as a trade disease, all over the country there would be a large number of cases, would there not? — I am not prepared to answer that question. I have seen it in other industries, and I believe — of course, I am only speaking from what I am told — that it is somewhat prevalent among the dyers and bleachers in Lancashire. I saw a very characteristic case in a bleaching and dyeing mill near Congleton some time ago. I was told that this complaint was well known there. 2075. Do you remember what the cause of it was In that instance?— It was due to the mixing of the colours. I «sked the man if it was chromate, -a.nd he said it was not — that they did not use chromate at all, I have inquired about chromates in the Potteries,, but I do not know of any pottery where it is used for the purpose of colouring the tiles. The colours most fre- quently used are the oxides of cobalt, copper, -man- ganese and iron. 2076. Have you seen the lungs of a person who has died of potters' asthma ? — Yes. 2077. Does it resemble this plate at all {exhibiting same) ? — I have seen this plate before, too. Yes, I think it does. I take it that that is a typical case of fibrosis of the lung. 2078. Have you compared with this list of cases of fibrosis of the lungs, which you have given from the Infirmary, a similar list of phthisis ? — I did, as a matter of fact, but I have not got it here. 2079. Is there a diminution in them? — I could not say. I took a great number of years, and did not add them up, but I could give the figures. But I would.like to say this with regard to the tuberculous diseases of the lung that are put under several headings, and the classification varies from year to year. For instance, acute tuberculosis, acute phthisis, chronic tubercu- losis, cirhosis of the lung, and so forth, so that by a simple glance at the figures I am not able to answer your question. 2080. Were these cases headed, " Fibrosis of the Lung " ? — Yes ; potters' asthma and in some cases of late years silicosis of the lung. 2081. Included in the list of phthisis cases do you think there are likely to . be cases of fibrosis of the lung ? — I do not think so, for this reason : That every case of fibrosis of the lung that goes into the infirmary would be under observation for some weeks, and the physician who has charge of the case would, during those weeks, be able to make a differential diagnods between fibrosis of the lung among potters and, say, a tuberculous disease of the lung. Of course, the sta- tistics I have given are perfectly impartial. 2082. Did you find many of them combined with tubercle? — No, tuberculous cases are put down under most definite headings. 2083. Have cases of fibrosis known to be tuberculous been put under a separate heading, even though they were known to be potters' phthisis ? — I cannot go beyond what I have said already. 2084. It would not be put down as potters' asthma, would it, by a physician at the top of his sheet? — It would be in the olden days. It is classed as potters' phthisis, silicosis of the lung, or some synonymous but still unmistakable term. The name given to it all depends on the house physician who edited the annual reports. 2085. What is the nature of the clay potters use? — It is a mixture of clay, flint, and stone. 2086. Do you know if there has been any similar reduction in the diseases of the respiratory system in the North Staffordshire Infirmary? — Very little re- duction at all. I noticed that, but I cannot give you the figures. I have tlie classification of some of tnese diseases here, and it will illustrate how they are classi- fied. In 1877, for instance, the total number of re- spiratory diseases amounted to 156, and of those phthisis was placed first, 72 ; potters' phthisis, 23 ; miners' phthisis, 9 ; acute phthisis, 8 ; bronchitis, 13 ; pleurisy, 10 ; pneumonia, 6 ; and asthma, 5. That were other less common diseases, bringing the total up to 156. 2087. Which do you include under fibrosis of the lungs ?— Potters' phthisis. 2088. (^Professor Allbutt.) Would that signify, on the face of it, apart from tuberculosis, the respiratory diseases are not specially common in your district? — I would not like to say that, because it is a question of the number of beds in the hospital. 2089-90. Can you give us any information from your general practice as to the prevalence of respiratory disease ? — I think bronchitis is very common, and it is largely due to the fact that in the Potteries the sub- Boil is clay. 2091. {Mr. Cunynghame.) I see you have , put in some tables, showing a very remarkable diminution of DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 63 cases of fibrosis of th©- lungs, the diminution commenc- ing at some date between 1897 and 1901 ? — Yes. 2092; Do yon put that down in any way to any regulations for the conduct of the industry ? — Yes, entirely so. ' 2093. At what date* did those regulations come ic force, and what were they? — I cannot say. 2094. That seems to me that that proves that regu- lations have reduced this disease, as it appears from the Infirmary Returns ?— That is so. 2095. And, consequently, it follows, therefore, that it must be an industrial disieaee ?-^Yes, that is so. 2096. Or otherwise it coUld hardly have been affected by a change in industrial conditions? — Quite so. 2097. When a man is dead it is quite easy, is not it, to be certain that phthisis is fibroid and not tuber- cular, and caught from some other cause than the trade ? — Yes. 2098. But before a man is dead, in a large number of cases, there will be some difficulty in making sure of that, I suppose ? — There is no arbitrary line. If a man, a potter, has worked in a dusty atmosphere, and if he has acquired fibrosis of the lung, and eventually tuberculosis, then it would be difficult to say which had caused his death. But it is a remarkable fact that potters who suffer from potters' asthma very rarely acquire tuberculosis. 2099. Supposing a man came to you who had not been very long in the industry, and yet who exhibited symptoms of phthisis, what would you say? — Do you mean tuberculous phthisis? 2100. No, using the word phthisis in its more general sense, would not there be some difficulty, unless the case was under observation for some time, in being quite sure whether he had caught that disease as a potter or whether he would have got it even though he had been doing something else than potting ? — If he had only worked as a potter for some time it WQuld not be due to the nature of his employment. 2101. Would not there be some difficulty in the initial stages if a doctor was asked which of those two is it ; is it fibroid phthisis or is it tubercular ? Has it been caught from a trade, or is it a thing that might have been caught if he had not been in that trade? Would there, or would not there have been some diffi- culty in the diagnosis? — I think one could eliminate tuberculosis by making a bacteriological examination of the sputum. 2102. You think the sputum would give you a suffi- ciently sure indication, do you ? — Yes. 2103. So that in your mind there would not be a very great difficulty? — No. 2104. Putting it in another way, to make quite sure, supposing that an insurance company were bound to pay upon any phthisis caught in the trade, but not bound to pay on phthisis caught otherwise than in the trade, and granting that phthisis is known, of course, apart from any trade, would it he. an easy matter for a doctor, in any given case, to say whether the insurance company ought to pay or not. Would you undertake, as a doctor, audi being absolutely jus.t, of course, to pronounce with tolerable certainty between the two ? — I think so, but I would like to say this : That if the disease be scheduled I have not the sligh'^est doubt but what there will be a large increase in the number of these reputed cases — that every potter who has got a dough will think it is due to potters' fibrosis, and, in rhy opinion, there will be a lot of unnecessary liti- gation. 2105. But without the man necessarily malingering they will think so, no doubt ?— If this becomes an Act I have not the slightest doubt they will read it with a microscope, and if they think there is a chance of their getting something because they have a cough, and because they are potters, they will naturally m£(ke a claim for it. 2106. (Chairman.) But a certified surgeon will be always able to meet any bogus case ? — Yes. 2107. Before turning to miners' diseases and in- juries—with regard to dermatitis, potters' eczema is the same, is not it ?— That is so. 2108. Your remaris about dust-tile makers who. con-, tract dermatitis would apply equally to persons en- gaged! in fritting, would they ?— Yes ; but there is no necessity for anyone engaged in fritting to acquire Mr.F.. dermatitis, because the process of fritting is such that Shuffle- they should use their shovel, spade, or trowel, instead botham, m.b. of their hands. It is only when they use their hands „„ ^— — that they get the complaint. 23 Nov, 19 06. 2109. Turning to miners, first, with regard to nys- tagmus, have you had several cases of that under your observation ? — I have. 2110. Can the symptoms of that be easily diagnosed ? — Yes, quite easily. 2111. Is it possible to imitate the symptoms? — No, the movement of the eyeballs in nystagmus is an in- voluntary movement, and consequently the worker cannot malinger. 2112. (Mr. Cunynghame.) If it be an involuntary movement, could not a malingering voluntary move- ment imitate it ?— No. 2113. (Chairman.) Nystagmus does not necessarily incapacitate a man, does it ? — Not necessarily. 2114. A considerable number of men at this moment are working in the mines who are suffering from nys- tagmus, are there not? — That is so. 2115. May the disease get so bad as to prevent a man working? — Yes, in a certain number of cases. I may say with regard to nystagmus in North Stafford- shire, it is not at all common, but I believe it is very much commoner in the Sheffield district. Mr. Snell, I think, says that 5 per cent, of the miners suffer from it in that district. 2116. In your district what percentage of the miners should you say are suffering from nystagmus ? — I could not give a percentage. 2117. Should you say it was rare? — I should say it was comparatively rare. 1218. For one man prevented from working, owing to miners' nystagmus, about how m'any should you think suffer from, the disease, but not so badly that they are incapacitated ? — A very large number ; but I would not like to give any definite figure. 2119. A man. who is admittedly suffering- from nystagmus might claim to be incapacitated, I suppose, if he were able to obtain compensation, when really lie might quite justly be considered fit to go on working? — I can best answer that question, I think, by making a suggestion. In my opinion, if this disease is added to the Schedule, it is most important that a staff of eye specialists should be appointed as medical referees for the purpose of investigating these cases. While it is a disease that can be diagnosed by surgeons in general practice, I feel it would be very much more satisfactory, both for the coalowners and tdie miners, if the cases were referred to experts, and these experts would also be of use in dealing with other eye diseases which are- brought about through injury. 2120. That is a separate point, and is a suggestion- which th© Committee will be very glad to consider. But the point is, assTiming you have at your commaiiJ' the best medical opinion in the country, would you be- able to say with certainty whether or not a man ad-- mittedly suffering from nystagmus was suffering suffi- ciently to incapacitate him? — I think so. 2121. Nystagmus is distinctly a crade disease, is not it?_No, it is a symptom which is found in certain- diseases of the brain and spinal cord. 2122. But it is much more prevalent amongst miners, is not it ? — It is. 2123. Taking cases of nystagmus amongst miners, 't: would be a very remarkable coincidence indeed, would not it, if the disease were found to be due to some- illness, and not to their employment? — I will not go BO fax as to say that, because miners are as subject to^ the common ailments of life as anyone else. But if a miner had a disease of the brain or spinal cord of which nystagmus is a symptom, I think it would be remark- able for him to have one of those rare nervous diseases and at the same time suffer from nystagmus due to his occupation. 2124. But he might suffer from nystagmus due to the either disease, might he not ? — "That is so ; but nystagmus would not, be the only symptom of those other diseases. 2125., And a doctor who examined him could always say with certainty that he was suffering from iwme other disease that might give rise to nystagmus, could he?— Yes. 64 MINUTES OF EVIDENCE: 23 Nor. 1906. Mr. F. 2126. Have you any idea, in your own mind, of the Shuffle- frequency of those other diseases that might give rise botham, M.B. to nystagmus amongst miners? — No; I cannot give you any sl?.tistics on that point. 2127. Are they obtainable? — I do not know. 2128-9. My point is this : Given 50 miners who have nystagmus, could you say that the probabilities are that 40 of the cases were due to their occupation, and that so many as 10 might be due to other nervous diseases ? — I should think many more than 40 would be due to the occupation. 2130. So that perhaps it would be only one or two at the most which would be due to some other ailment? Peinaps so — and less than that. 2131. Amd in those oases the examining medical man could say this nystagmus is not miners' nystag- mus, but is due to the spinal cord or other diseases ? — That is so. 2132. To what process in mining is nystagmus due ? — It is most generally found among those who are engaged in the process of holing. 2133. AVhat does that consist of? — It consists in undercutting the seam so as to get out the coal in pieces as large as possible. The man lies in a con- strained position on his side and strikes the coal at the bottom of the seam with a horizontal swing. In this work the muscles of the eyeballs are in a con- tinually strained position. 2134. Can this disease be prevented by mechanical methods ? — I am not prepared to answer that. 2135. Do you come across many oases of men who are suffering from the disease who are incapacitated by it, and cannot continue their employment ? — No ; I have not come across any case of nystagmus where the man has been incapacitated. I have come across no cases of miners where the man has been incapaci- tated through having nystagmus alone ; but I have not the slightest doubt there are oases. I know there are cases where it does produce incapacity for work ; but, taking the cases of nystagmus as a whole, the propor- tion of those where the man is incapacitated to those in which he is not incapacitated would be very small. 2136. Of course, it is a disease of very gradual ; growth 7 — Yes. 2137. If a man is incapacitated he might have had nystagmus for many years before he was actually com- -pelled to give up working?^ — Yes. 2138. If an employer employed him for 12 months previous tO' his being incapacitated, there is no par- ticular reason, is there, why he should pay compensa- tion any more than any other employer for whom the man has been working during his working life ? — That is so. 2139. With regard to miners' " beat knee," and " beat hand," have you had experieoice of those troubles? — Tes, I have. 2140. Are they both more or less of the same nature ? — Yes, they are caused in the same way. 2141. Have you come across many miners who are prevented from working by " beat hand " or " beat knee " ? — No, I cannot say that I have. I have seen both cases a good many times, but I cannot say I have seen a case where it has produced total incapacity for work. 2142. It is simply a sore, is not it?— No, "beat knee " is a chronic enlargement of the bursa over the knee-cap. It is similar to "housemaid's knee." 2143. Then " beat hand " is a sore, is not it ? — " Beat hand " is a chronic thickening of the cutaneous and fascial structures of the palm of the hand, and it is associated with a contraction of the fingers. There may be soreness. 2144. (Professor Allbutt.) Do you mean by sore that it has a sore surface ? — No, I mean that it is tender. 2145. (Chairman.) Are those things curable? — ^Yes, they are curable, but there are cases of " beat hand " which are not curable except by operation. 2146. Taking first " beat knee," it is easy to diagnose it with certainty, is it ? — Yes. 2147. Is it distinctly a disease that arises from the occupation? — Yes, I think it does in miners. Of course, it arises in other occupations, too. As I have said, a housemaid may have it. 2148. But is it especially prevalent amongst miners 7 —It is found amongst miners. I think it is very difficult to say whether a man is incapacitated from it or not. If he says he is incapacitated, the doctor may know very well that he is not, but still, if he maintains that he is, it is very difiicult to decide. There is no arbitrary line which can be drawn between incapacity and capacity for work. 2149. Have you personally had to treat many cases of " beat knee " ? — I have not had to treat them in miners, but I have seen them casually in exa,miiiing miners who have come to me for examination for injuries. 2150. But as a rule it is not a trouble that is bad enough for them to go to the doctor ? — No, not as a rule. 2151. And do they get oiver it in course of time 7 — It all depends on what they do. Of course, if the cause is not removed, or if the man does not take care, it may remain in the same condition, or even become worse. 2152. But he can, with care, get rid of it without being incapacitated from his work ? — Yes. 2153. With regard to the "beat hand," do the same remarks apply ? — I do not think " beat hand " is any more a miners' disease than it is any other occupational disease. 2154. (Professor Allbutt.) Is it of the same nature as the so-called Dupuytren's contraction ? — ^Yes. 2155. Which arises from handling tools 7 — ^Yes. In the last year I have seen it in the case of a tailor, a baker, a potter's mould-maker, an ex-Army instructor, a coachman, as well as in a manufacturer whose prin- cipal pastime was fishing. 2156. (Chairman.) Were the symptoms precisely the same in all those cases ? — Yes. 2157. Have you come across any cases in which miners have been incapacitated from work by this complaint?— I cannot say that I have. I have seen miners with the complaint, and it is quite possible that there are miners who may be incapacitated from using their tools when the disease is in an advanced stage. 2158. Is it easily curable if taken in time? — It can be prevented from getting worse. 2159. Would a man have to give up work in order to undergo curative treatment ? — That all depends upon the degree of severity. I would also like to say, with regard to miners, that the condition is aggravated after they have had a long holiday, or been ill, or on strike. The tools havei either got rough or rusty, and that irritates the hands, and aggravates the symptoms of this complaint. 2160. (Professor Allbutt.) It might be due to a brief suspension of employment, the tissues having lost their habituation to the tool, and become more sus- ceptible ?— That is so ; so that if there were a big strike, and this were added to the schedule, after work was resumed many men might claim compensation under the Act. 2161. (Chairman.) While if it were not added to' the schedule they would go on working, and would soon get over it ? — That is so. 2162. Are there any other industrial diseases on which you are prepared to give evidence ?— I do not think so. 2163. (Mr. Cunynghame.) There is one question I want to ask you with regard to nystagmus. You said that very few men are incapacitated from work in a mine on that account ?— As far as my experience goes, yes. 2164. Does not that answer somewhat depend on what one means by " incapacitated from work " ? You may be slightly incapacitated so that you would earn a penny lees a day than you would without the nystagmus, I suppose?— Yes, but when I answered the question I meant total incapacity. 2165. Might not there be a certain amount of par- tial incapacity which would give rise to no end of diffi- culty ?— I think it is quite possible there may be par- tial incapacity from the nystagmus. 2166. And, consequently, instead of a small number of men, you might have a very large number of men suffering from more or less incipient and slight DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 65 nyetagmUB who might claim compensation for partial disability, and whose cases it would be very difficult to deal with ?-^Yes. 2167. We had it in evidence from Mr. Snell that in a low mine evei-ybody had got it from looking upwards, and there was no' other work, certainly below ground, which th© men could doP — Of course, under those conditions that would be so, but I take it that a great deal depends on the working of the mine and the character of th© working of th© mine. 2168. I am taking a low mine, where you have to bend your head and look upwards ; the axis of the eyes has to be upwards in regard to the skull ?■ — The worker might have his work transferred to that of timbering or loading. 2160. But we have it in evidence that roof-ripping, for example, is one of the most likely causes to give it — that you are engaged in timbering and cutting the roof, and have to look upwards ? — But still the timberer has assistants, and a man suffering from nystagmu* might assist in that work. 2170. But he would still have nystagmus, and would urge that he was partially incapacitated from work accordingly, would not he ? — Yes. 2171. So that it comes back to this, does not it, that you might have a very large number of very small claims ? — That is so, and I have not the slightest doubt that if this disease be added to the schedule, greater attention will be paid to nystagmus in the future than there has been in the past. 2172. But unfortunately this does not seem to be a disease that there is any mode of preventing as long as the mines are low? — That is so. 2173. So that when you say greater attention would be paid to it you mean greater attention in curing it than in preventing it ? — Greater attention would be paid to diagnosing the complaint, that is to say, the number of known cases would materially increase. Every miner would want to know whether he had nystagmus or not. 2174. I suppose, after all, you would say, as a medi- cal man, thE.-o' there are very few professions or trades in this country that do not bring about more or lees some physical disability of some kind? — That is so. It is simply a question of being influenced by one's environments. 2175. Even cricket might bring about cricketers' hands ?— Yes : " Beat hand." Or golfers might have " beat hands." 2176. So that there is a large amount of physical disability in th© country that may be regarded as al- most inevitable in a country which carries on profes- sions, trades, or ©ven amusements ? — Yes, that is so. 2177. Then it could hardly be said, could it, of every single occupation where that occupation brings on some sort of physical disability, it should be treated necessarily as a physical disability, it should be treated trade? — Quite so. 2178. I suppose you would admit that a man must be prepared, who is earning his livelihood in some way or other, to submit to a certain amount of danger or physical incapacity from it, which only in certain cases becomes very serious ? — That is so. 2179. You will agree perhaps that it is not everybody who can show that his profession has injured him, who could fairly have a right t-o claim compensation?— 1 hat is so. Take the case of farm labourers. They are subject to all th© variations in the weather, and, conse- quently they are subject to rheumatism to a far greater extent than people whose occupations are indoors. 2180. So that if you proceeded to put everything into the schedule that could possibly arise out of an occu- pation, Jrou would put rheumatism for agricultural labourers? — That is so. 2181. Then you would agree that, whatever the logic of it is, in putting diseases into the schedule there must be a clear and very strong case mad© out before you, as a medical man, could say that it was a disease that ought to be regarded as appertaining specially to the industry ?— That is so. 2182. (Professor Allbuit.) So far as the holing opera- tion is concerned, if the man works from the base, as I understand he always does, the thickness of the seam is not of much importance ? — No. 419 2183. That would only concern the people engaged Mr. F. in running the coal, and so on ? — That is £0. Shuffle- 2184. Have you seen nystagmus arising in occupa- ^othwnsju.v. tions other than mining ? — I have seen it, but I do 23 Nov. 1905. not know whether it is due to the occupation or not. This year I have seen a case in a coachman, who is coachman to a coalowner, but he has never been down a mine in his life. 2185. Do you know of any method by which you can a6c©rtain whether a person affected with nystagmus is su|Fering from it or not ?— Yes ; there aa-© cases wh©re giddiness is associated with nystagmus. 2186. Still, that depends on a man's word, does not it? — Well, if he reels or staggers there is an objective symptom. I dO' not know of any other symptom. 2187. I mean the objective distress would not lead to a man losing flesh or becoming ill, or weaken his nervous system; that he might still retain the appearance of health although suffering seriously ? — Quit© so. 2188. To put the matter in another way, there is no direct relation, apparently, between the degree of nys- tagmus and th© d©gree of incapacity ? — A man might have nystagmus badly and not suffer, and another man might have nystagmus slightly and suffer? — Quite so. There is no relation whatever. 2189. Is the susceptibility high, do you think? — I could not say. In North Staffordshire it is much rarer than in the Sheffield district. 2190. But between man and man, do I understand that the variation of personal susceptibility is not very high ? — I do not think so, except when working under certain conditions for a considerable period of time. ■ 2191. One man might be affected very soon and another man, even if he ultimately got it, might be a very long time in getting it ? — Yes, quite so. 2192. As regards the " beat knee," is that the en- larged bursa that you see in housemaids, for instance? —Yes. 2193. To which anybody who kneels is subject ? — Yes. 2194. That is painful when in an irritable condi- tion, is not it ? — That is so. 2195. Do you practise surgery.'' — Yes, I do. 2196. It is within the resources of surgery to say whether the bursa is in a state of irritation or not, is it not ? — That is so. 2197. And when it is in a state of irritation a man is unable to work? — He may be unable to work. 2198. And would you look forward to that being subdued by a certain interval of rest? — ^Yes. 2199. When, although he might still have bursa, it would be painless? — That is so. 2200. By th© use of c©rtain pads, such as ar© now regularly sold for housemaids, could it be prevented, do you think ? — I suppose it could, at any rate, largely. 2201. As regards the " beat hand," if the contractioili was extreme it would be awkward to use a tool, would, not it?— Yes. 2202. And if it was the right hand it would be more awkward still, would not it, if the man was a right- handed man? — Yes. 2203. Even a non-medical man might form a fair opinion as to how far the contraction was such as to make it difficult to use a tool?— That is so, but the difficulty would be as to whether the condition was caused by his work or by some hobby. Suppose, for instance a man was an amateur gardener and worked 4 or 5 hours with a spade each day, it would be diffi- cult then to say how much the condition was due to his hobby, and how much to his work. 2204. W© see it, do we not, in the cases of persons not engaged in manual labour who have probably, in some way, irritated or injured the hand, and a very slight cause has brought it on? — Yes. 2205. Is "beat hand" traumatic in origin? — If " traumatic " could be used to a most chronic condi- tion. I should like to say, with regard to the coach- man I mentioned (because it raises another point) suffering from nystagmus, he was the coachman to a colliery proprietor. He broke his arm and was not allowed to drive any more. As a matter of fact, he 1 GC MINUTES OF EVIDENCE ; -Vr. F. Shuffle- botham. m. n. 23 N ov. 190G. did get employment on the surface of the colliery, but had that man gone into the mine to work, it is quite possible that, say, in 12 months' time, if he had met with any accident, his eyes would have been examined in the ordinary way for nystagmus, and it might have been put down to the nature of his employment, whereas he had it before. 2206. (Mr. Cunynghame.) You have explained, 1 think, that nystagmus might be contracted in other things besides mining? — Yes. EIGHTH DAY. Thursday, 29th November 1906. MEMBEES PRESENT : Mr. Hbxrt Cuxyxghame, c.b. {in the Chair). Pbofessor CLirroED Axmuit, f.r.s. r Mr. T. E. Bettant (Adinrj Secretary). Mr. T. M. Legge, m.d. ' Mr. William Murray, ]M.D., called and examined. Mr. W. 29 Nov. 1906. 2207. (Chairman.) What is your present positioa in MurravM D. Birmingham ? — I am in general practice. 2208. Were you resident surgeon at the Birminghanj General Dispensary from 1898 to 1900 ?— Yes. 2209. (Professor Allhutt.) Is that a public charity 1 —Yes. 2210. (Chairman.) Is most of what you are about to tell us derived from the experiences of those years, though you have come across some cases in general practice since? — That is so. 2211. What is the peculiar disease that you are going to deal with ? What do you call it 1 — The name I give it is chronic brass poisoning ; but I should like to say that in vmting my precis I forgot to mention brass founders' ague. 2212. Are brass poisoning and brass founders' ague two different things ? — They are two different aspects of the same condition. 2213. May we call it one disease — brass founders' disease ? — The name I should prefer to call it is brass poisoning as a general term. 2214. Before you describe the symptoms of brass poisoning, can you say that it is a characteristic disease that could be picked out even though a practitioner did not know a man had been working in brass? If you saw a man ill, who was dumb, and who could not tell you what ho had been doing, is the disease so suffi- ciently marked that you could say at once that the man had brass poisoning ? — I think so ; I think as definitely as lead poisoning. 2215. Will you tell the Committee in simple language what the characteristic symptoms are that mark it out, taking a strongly developed case first? — In the early stage the first symptoms Would be those of ansemia; they would be accompanied by excessive debility, nervousness, neuralgic pains, and the teeth would show a green line at the bases. 2216. Is that an invariable symptom in the sense that if that green line was absent you would suspect it was something else ; has that green line to be always pre- sent 1 — ^I 'Should say so. 2217. You see what we are seeking for is something characteristics ? — Yes, but I should like to explain that you may have the greon line without any such disease at all. The green line would be antecedent to any other symptoms. 2218. But the green line would be characteristic of breiss poisoning, would it ? — It would always be there. 2219. Is it a different colour to what is known as the lead line ?— -It is a different colour, and in a different position. The lead line is on the gum ; the green line is on the teeth. 2220. Without that green line would you be unable, if you did not know what the man had been working at, to put it down definitely, or would you put it down that it was probably brass-workers' disease?— I would not put it down as brass-workers' disease without the green line. 2221. Does that green line assimilate to the symptoms of any other disease or oonditiom that you know of ?— Not that I know of. 2222. Then it is absolutely characteristic, is it?— Yes, unless we are to include copper poisoning, which probably is the same thing. 2223. Does copper poisoning produce exactly the same green line ? — Yes, and it is undoubtedly the copper in the brass which is responsible for that green line. 2224. What would be the characteristics in later stages ?— Emaciation, tremors, cold sweatings, cough, extreme weakness, and a greenish complexion. 2225. Is that greenish complexion again characteris- tic, so that if it did not exist you would be doubtful whether the disease was present ?i— No, I should not say so ; I should not call it essential, because it is rather a sign of an advanced case. 2226. Still, if the case were advanced, would you Bxpect to find that greenish complexion? If the man were very ill, very emaciated, and very bad, would you expect to find it ? — I would. 2227. In a case where a man was very ill, and had some of the other symptoms you mention, but had not the greenish complexion nor the copper line, would you be able to pronounce that it was not the disease ? — Yes. 2228. It is not then a disease that can be very easily simulated by a man malingering ?^No, I feel certain it could not be malingered. 2229. Not unless he were to paint his teeth in a very elaborate manner ; in an ordinary way you think do you, it would be a very difficult thing to simulate?— I think so. 223a Therefore, do you think that a conscientous practitioner, particularly if he were provided with the cluo by either the employer or the workman, ought to have no great difficulty in recognising this as charac- teristic of brass poisoning ?— I do not think he should. 2231. Can you give the Committee any idea of the extent to which men in the trade are 'subject to this disease T Have you formed any estimate as to that ?— I could not answer that question. 2232. When the disease is caught in the earlier utages, is it a difficult matter to cure?— I think it is very easy. 2233. How would you treat it ?— I should put them under phosphorus treatment. 2234. How long would it be before a man would get 5ver the disease ?— With treatment or without ? DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 67 2235. With treatment ?— With treatment, in three weeks, approximately. 2236. Would it in the advanced stages incapacitate him perhaps for the rest of his life, or is it a thing that can be cured at any stage ?— In my experience it can be cured at any stage unless we are dealing with complica- tions. The disease itself can be cured quite easily at any stage. 2237. The more severe forms would take longer to cure, I suppose ? — Yes, probably a week or two. 2238. Not longer than that 1—1 do not thinik it is ever a matter of more than weeks. 2239. Do you mean that the poison by proper treat- inent cam be eliminated from the system ? — ^Yes. 2240. Does a man become more likely to get the disease from having had it beforehand when he goes back again to his work, or not?— I should say yes, aertainly. 2241. It i3 true, is it not, that the preliminarj symptoms are got by a great many men at the begin- ning of their work, and that after a few weeks they become immune to the poison to a large extent, and can go on working? — ^After having first shown the symptoms, do you mean? 2242. Yes ; I have heard or read somewhere that the men may suffer for the first few days, then appar- ently they seem to get accustomed to the poison, and go on without much inconvenience. Have you any- thing to say as to that ? — Not from personal experi- ence, because those would be the cases which would not come under my notice. 2243. Have you met with cases of vomiting con- nected with the disease ? — Yes. 2244. Is that more or less a preliminary symptom? — I do not think I should call it a preliminary symp- tom, unless it is preliminary, say, to a person consult- ing a medical man. 2245. But it doe? bring on vomiting, does it not? — Yes, there is occasional vomiting. 2246. Do men die from the disease ? — No, I feel sure they do not. 2247. In your opinion is this what it comes to : that it is a disease which, when caught, incapacitates a man for a period of from one week up to three or foul weeks, but the poison can be eliminated from the system by proper treatment • and proper rest, and then he is fit to go back to his work, when, of course, he may be poisoned again? — Just so. 2248. I suppose certain constitutions are more prone to take the poison than others ? — That is so. 2249. What is the effect of habits of life, such as intemperance, and so on, in connection with this disease? — I think the condition is aggravated by in- temperance, but th;it is not a point on which I should like to be very dogmatic. 2250. Have you formed any opinion as to the chemical nature of the substance that gets into the lungs of the men, and that causes the illness?' I am afraid it is an extremely difficult question, but have you formed any opinion upon it? — The only opinion I can express is that it is due to the absorption of the copper more than the zinc, although it is possible the zinc may have some effect on them. 2251. Is there any work in bronze in Birmingham to any extent — bronze fusing or melting? — Yes. 2252. Is it the fact that the bronze workers and casters get the disease in the same way as brass workers ? — I do not know. 2253. Of course, bronze would contain only copper and tin, and not copper and zinc, would it not ? — I do not remember a case in which a man described him- self as a worker in bronze. 2254. You have no opinion then, have you, to give on the question of bronze-casting factories as dis- tinguished from brass works ? — No, I have not. 2255. Do you attribute the disease, as far as youi opinion goes, more to the copper in the compound than to the zinc? — Yes. 2256. Have you ever seen these factories and been into them? — ^Yes. 2257. There are clouds of white oxide of zinc which form round the ceilings after the pouring has taken 419 place, are there not? — That is so in the casting sheds, Mr. W. but those are not the places where we get these typical Mun-a)/,u.'D forms of poisoning from. We get those in the work- ■^r~~:nna shops where the filing, turning, and polishing is done ; ~^ ^'^906 it is in the casting sheds you get the brass-founders' ague. 2258. The brass-workers' disease you are speaking of results from inhaling the brass dust, does it?— Yes, and principally inhaling the dust which is float- ing about in the workshop. 2259. (Professor AllbuU.) Inhaling brass dust ?— In- haling brass dust. 2260. (Chairman.) Then tnere is a variety of the disease which is got by the brass founders, is there not ?— Yes. 2261. Can you diSerentiate between those two dis- eases ? — Yes ; they are very different. The disease the brass founder suffers from is an ague. The wholp illness lasts for perhaps a day. In brass-fo'unders' ague the principal feature is shivering. It begins first of all with a feeling of depression and general pains, then a period of shivering comes, in which the man sits with his teeth chattering and with pains in his back. After a period in this condition he generally becomes very warm, and breaks out into profuse sweating, goes to sleep, and wakes up in the morning, not quite well, but in the course of the day it parses off, and the whole Ulness is over. 2262. Then do I understand the illnesses of the brass founders do not last more than a day in any case, and that is the whole extent of the illness? — Yes, vomiting is generally a prominent feature of that. 2263. But shivering is also a feature of the other disease, is it not? — Yes, but it is different, more like the tremors you find in a man addicted to alcohol. 2264. I suppose the fumes of the foundry are never fatal, in fact? — No. 2265. Have you any idea to what causes illnesses in brass foundries may be attributed or what form the copper or zinc fumes take ? — No, I have not. 2266. Then brass workers' disease may occur in many trades, I suppose, where the filing of brass of any kind or sort is common? — Yes, where the raw brass is used. 2267. Does the raw brass ever get into the workmen's lungs ; have you any evidence of that ? — Yes. 2268. Have you found that from post-mortems? — I can only remranber one case in which I did, because, as I have said, they do not die. I remember one case of a brass worker whose bronchial glands were cut out, and we found copper present in them. 2269. Did you find grains, or were they merely stained ? — I got one of the men at the University to boil it down, and extract the copper, and he found traces of copper. 2270. Was it in the shape of grains, tending to pro- duce such a condition as fibroid phthisis or any similar condition ? Was it in that shape which steel dust takes when it gets into the lungs and produces fibroid phthisis? Was there anything of that kind in this case ? — In this case the examination was purely chemical, not microscopical. 2271. Then you have not any evidence that this brass dust produces fibroid phthisis like steel dust or grindstone dust does ? — I have no evidence that I could bring forward personally, but it is a well recog- nised fact that fibrosis does result from working in brass. 2272. And that the condition is produced by the occupation, and is not phthisis due to the ordinary chances which anyone is liable to ? — Oh, no ; I think it is a well-established fact that the inhalation of the particles produces fibroid phthisis, which is of course totally different from the ordinary tubercular phthisis. 2273. (Professor AllbuU.) One very important point in regard to brass workers' disease is that copper is an essential, is not it? — Yes. 2274. Would you go as far as to call it copper poisoning, or do you think it is poisoning by an alloy ? —I should be quite willing to call it copper poison- ing if it could be proved that the zinc is harmless. You get very much the same symptoms in workers in copper. I 2 68 MINUTES OF EVIDENCE: Mr. W. Murraj/,M.l). -29 Nov. 1906 2275. Can you give the Committee any information about copper poisoning in other trades ? — I have no experience of copper poisoning amongst those who work purely in copper. 2275. There are a large number of copper workers working, I suppose, in copper piping, and so on? — I suppose that is so. 2277. Have not you heard of any poisoning in those tradest — No, I have not come across any cases. 2278. Is it your opinion, when this disease does occur amongst brass workers that it is caused by the inhal- ing of the dust? — ^Yes, I think so. 2279. Swallowing it ? — ^Probably swallowing it too. 2280. The poiso'uing to which you refer is not evi- dently pulmona.ry ; its pulmonary symptoms are almost nil, are they not? The constitutional symptoms are far more important? — Yes, but a cough is a very common thing. 2281. If there is inhalation of (last and swaUowiag dust, one might expect a combination of constitutional and pulmonary symptoms, I suppose? — Yes. 2282. From the description generally given of this disease, it is the constitutional symptoms which appear, and these are attributable to dust-swallowing and the dust getting into the stomach ? — ^Yes. 2283. There is not any agent more volatile than the dust itself ? — I should think it was simply the dust ; there are a number of other symptoms ; of course I only mentioned the salient features, but there is the metallic taste in the mouth, the dryness in the throat — the laryngeal symptoms, which point to local irritation. 2284. The dust getting into the air passages, I sup- ;po6« ? — Yes. 2285. In this disease apparently there is no definite and preponderating sequence of symptoms? — No. 2286. Beyond becoming a little more vulnerable, the patient gets back to pretty much the condition in which he was before ? — Yes. 2237. So that it is quite calculable what would happen ? — Yes. 2288. Has any blood examination been made of these men ?■ — I have not made any ; I do not know if anybody else has. 2289. Are cases of this kind common ? Do you think it is likely you could, or any of the witnesses could, find a case at the hospital ?— If he has medical out-patients I should think he could. 2290. But they do not go into the wards so that blood examinations would be made. You said some- thing about tremors. Are the tremors the mere shaki- ness' of any debilitating cause, or are they character- istic? — I have never found anything characteristic about them. 2291. There is nothing special about the tremors ?— I only meant to differentiate them from the shivering attacks in ague. 2292. Have you ever seen the hot and sweating stages.? — I have not, and very few medical men have. 'These people do not take the trouble to go to a doctor. They simply go home, go to bed, and the next day they are well. But I have had descriptions qurte vivid enough to accept what fell from some of these men, who have mentioned the sweating stage, and I have been very particular to inquire about it. 2293. And it would be very difiScult, I suppose, at the time to differentiate it from an ordinary case of malaria ? — Yes, I should think so. 2294. And as regards any ulterior consequences, it is negligible, I suppose ? — Yes, I think so. 2295. I do not know that you can help us very much more about the fibroid phthisis matter. The death rate from consumption is very high, is it not, in Bir- mingham ?— I believe it is ; I cannot say what it is. 2296. And you cannot at all say whether you think that the brassworkers might contribute an important element to that high rate?— I could not say from any personal experience, but I remember Dr. Perry went into the matter some two years ago, and I feel certain he came to the conclusion that there was a distinct connection between brassworking and liability to phthisis. 2297. From your dispensary experience would you say that a large proportion of your cases of chronic phthisis were amongst brassworkers? — I should not. 2298. You think not ?— No. 2299. Is your dispensary far from the districts where the brassworkers' industry is carried on, or do you think you receive a fair average of cases of this nature? — It has different branches, and I was at three of them. 2300. So that they would give a fair reflection of th© disease, you think ? — I think so. 2301. It has not struck you, then, that it is a very important element in the excess of the phthisis rate in Birmingham? — I do not think brassworking is any more important an element than any other debilitating work. 2302. I was referring to rather more than debility ; I was referring to the injury done by particles of brass getting into the lung tissues ? — Your point is, are brasa- workers specially liable tv, oonxract phthisis? From the fibroid phthisis point of view I think they are. 2303. Is it then your opinion that workers in brass contribute any large proportion of cases of what we popularly called the phthisis death rate in Birming- ham? — I do not think they would contribute very largely, though they might to some extent. I say so because in brass cases I have so very seldom seen either tubercular phthisis or fibroid phthisis. 2304. Do you know if in the museums here there is any important collection of lungs exhibiting such diseases ? — ^I have never heard of any. 2305. You have told the Committee that you have visited these works yourself. In visiting them did you find coughs common amongst the workers t — ^Yes. 2306. Did there appear to be among them chTonio cases of phthisis, using the word in the common sense, or do you think the men looked upon their occupa- tion as a dangerous one ? — No, I think not. 2307. (Dr. Legge.) You say you saw cases when you were at one of the dispensaries during three years? Yes. 2308. Did you hear of the disease from your pre- decessor ? — No. 2309. Or from your successor? — ^I heard of it from my successor. 2310. During that time, roughly, how many cases do you think you saw ?— During the three years I was there I should think about lOO. 2311. Then your predecessor would have had such eases, but his attention not being specially directed to the occupation, what would he describe them as?— I could not say. I should say debility. 2312. You said that the train of symptoms were as pronounced, in your opinion, as those of lead poisonina ? —I think so. ^ 2313. Taking the symptoms you have mentioned— ansemia, debility, nervousness, neuralgic pains, emacia- tion, tremors, cold sweating, greenish complexion cough, and the green line— which of those would you considea- were pathognomonic symptoms, or would you be able to distinguish them from neurasthenia? "Would the mere association of a group of such symptoms pro- duce a condition that yooi would be able to diagnose? — Yes. ° 2314 With regard to the green line, with th© excep- tion ot the one instance where you say in th© gland a trace of copper was found, have you any proof that the body becomes saturated with copper or brass, or that it is more than a mere local deposit of brass dust on the teeth .''—You have green sweat. 2315. Is there any proof in green sweat other than that It is a local deposit of brass dust on the body which IS bronght out by the sweating? Have you seen green hair?-Y6s, of course. Gre?n hair might bo accounted for by a deposit of dust on the hair. 2316. Has any test to your knowledge been madfe, beyond that one of th© analysis of the bronchial gland -Aowmg whether m the liver, or in th© kidneys or in the stomach, th©re is any trace of copper to be found? —No, I do not know of a case. 2317. Has urine ever been tested, do you know, for evidence of copper ?— I do not know that it has. 2318. Supposing a medical man were to describe a DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 69 ^rassworker as suffering from neurasthenia, how could you say ho was not suffering from neurasthenia, but from the effects of brass poisoning? — I do not know, ■except on the ground of common senses. 2319. That he was working in brass? — That he waa working in brass andliad the green line. 2320. (Chairman.) I suppose you axe reduced to in- sforence to a certain extent ? — ^Yes, to a certain extent. 2321. It may be a strong one, but still it is an inference? — It is an inference; but the feeling I have ^bout it is that when you have seen a few ca,s6s you get -a, distinct clinical picture which you cannot mistake for jieurasthenia or anything, else. I have frequently seen neurasthenia in brassworkers which I have not put ^own or made, a note of as brass poisoning at all. 2322. It shows that there may be practical diificulties in th€( way of a diagnosis ? — ^Yee. 2323. {Professor AUbuit.) Is the series ot symptoms Sairly uniform I — I think it is. A brass worker might be thought to be suffering from neuralgia, which might be thought nothing of, but when he comes to describe a -condition which has been going on for weeks and months, and he has been becoming weaker and weaker, T,nd he has this pallor, and cold sweating, and pains here and there, you get a picture which is quite distinct, I think. 2324. (Dr. Legge.) Supposing brass poisoning were included in the Third Schedule to the Workmen's Com- .pensation Bill and the workman received compensation -while he was absent from work, would there be risk, •do you think, of a brass worker, who was suffering from -some ordinary disease, coughing and so on, receiving •compensation? Would the train of symptoms be so defined that a man could say, " This is brass poison- ing, and the workman is entitled to compensation " ? — I think he could. 2325. Can you say how long the disease takes to "develop? — I can only say that it is extremely variable. 2326. Have you ever seen it developed in as short a time as a month ? — ^No, I do not think I have. 2327. Do you think it is a question of susceptibility ? — I think there is susceptibility. 2328. Have you any view as to the age of the •workers who suffer most from the disease ?— The young •ones — the boys and girls. 2329. Under twenty years of age? — ^Yes, or there- abouts. 2330. With regard to brass founders' ague ; in your description of the symptoms, you said that the workers ■*went through a hot stage. Have you heard that from the workers themselves ? — Yes. 2331. (Professor Allbutt.) Do you volunteer any evi- •dence as to prevention ? — ^Nothing definite except as to ventilation. I did suggest supplying the workmen vfith water acidulated with phosphoric acid, but I know It is difficult or almost impossible to supply 'these workmen with anything they would take. 2332. (Chairman.) But if they would drink a certain ■quantity of it, and were made to do it, would it dis- tinctly relieve them ? — I think it would. 2333. You are aware that under the Bill there is a provision that if a man deliberately neglects some ■fjrecaution that is pointed out for saving him from the 29 Nov. 1906. disease, he may lose his compensation. If that is so, ]Ur_ [p?_ it would be a powerful incentive to the men tO' take and Murray, m.d. drink what was provided for them, would it not ? — Yes. 2334. And this phosphorus solution would not be injurious otherwise to health, would it ? — No, I do not think so. Of course, it is merely a suggestion which might not be a practical one. 2335. From a medical point of view, if we could make them drink it, do you think it would have a considerable effect in reducing the poisoning ? — I think so. 2336. From the quickness with which it acts as an antidote, would it prevent the symptoms appearing in the case of the brass founders and brass workers ? — That depends on the origin of brass founders? ague. If it was due to anything but copper, I should say probably not ; it would probably have no effect on brassf ounders' ague. 2337. But it would have an effect on the brass- workers, you think? — Yes, I think so. 2338. (Dr. Legge.) You wrote your paper in the year 1899, did you not ?— Yes. 2339. At that time do you know whether the dust was removed from the polishing benches? — I think it was, in a desultory sort of way. 2340. Do you know now whether the exhaust system of ventilation has been applied generally or through- out th© brass-polishiiig shops ? — I have heard that that is so. 2341. Have you been able to associate any diminu- tion in the disease with that ? — I do not come across the disease now. 2342. Have you not heard it referred to' — I have heard it referred to by brasswork employers. 3if43. How do they describe the state of ihe work- men's health now, as better or worse? — They always said it was good ; they do not like to admit there is anything unhealthy about their work. I was talking the othei^ evening to an employer, who considers it un- nealthy work, and wno is himself struck with the amount of brass poisoning, if I may call it so. He says there is extreme difficulty in working the venti- lating apparatus, that the fans or exhausts do not work at all satisfactorily. 2344. Do you know whether he was referring to brass casting or brass polishing? — Brass polishing — we were talking about brass polishing — he also spoke of the impossibility of getting the men to take any- thing. He said that they were given water to drink, but they poured it out ; they were given basins to wash in, but they never washed. 2345. (Professor Allhutt.) Thus we have to deal with three diseases — ague, brassworkers' disease, and fibroid phthisis. It seems that the diseases of which you speak can be distinguished under those three heads? —Yes, 2346. To go back , to ague, do you say the cause is unknown? — Except that it is in the fumes. 2347. Brassworkers' poisoning is poisoning by copper, in your opinion, I understand? — ^Yes. 2348. But the fibroid phthisis is not specific, and would be comparable with the complaints resulting from any dusty occupation? — Yes. Me. Bobeet M. Shion, m.d., called in and examined. 2349. (Chairman.) Dr. Murray, the last witness, pointed out that there appeared to be two, if not three, particular different, diseases that people working in brass might be subject to. The first be called the brassworkers' disease, due he thought to the absorption •of brass dust into the system. Then there was a second disease which he thought was derived in some way from exposure tO' the fumes in brass founding, and then, but more hesitatingly, he thought that fibroid phthisis "was in some way got by some of the men engaged in the brass trade. I should like to know whether that division accords with your view or whether you wish to correct it ? — I do not understand your first division. 2350. Dr. Murray considered that the brassworkers, being men engaged in filing brass, were subject to poisoning by the absorption into the system of brass dust. Would ihitt accord with your view? — I am not aware of any symptoms which are associated with filing brass other than those which may arise from dust. The dust is exceedingly heavy, and it is much more likely to arise from the material used in turning and polishing brass. 2351. You may take it as though my question in- cluded turning, polishing, filing, and manipulating brass ? — I do not think there are any specific symptoms associated with the use of brass as. a material in that relation. I might emphasize that by saying that I think they are in exactly the same category with any other occupation in which there isi much dust. 2352. Then you donot think that the absorption of dust from the brass is material t — I think it would be extremely difficult to absorb brass-dust. 2353. Do not you think there is any characteristic Mr. R. M. Simon, M.D. 70 MINUTES OF EVIDENCE: jVt. R. Ji. disease ai'ising from the absorption of brass dust? — I Simon. M I), do not. 29 Xnv 19;,0 2354. Is there any phthisis caught by the inhalation ' _' ' of brass dust ? — No, I think not. Perhaps I might very briefly state my views. I would say that there are certain symptoms associated with brass founding (of which I would like to speaJi later) in which there are copious fumes given ofi. 2355. (Professor Allhuti.) Do the same men work in the shops and in the foundry ? — ^No. If I were to say definitely what I think, I can put it precisely in this way : brass founders are liable to symptoms from their occupation, and no- other class of brassworker is liable to brass-founders' disease. 2356. {Chairman.) Does that finish what you have to say about brass-working as contrasted with brass- founding? — Qtiite so. 2357. Will you tell us in your own way what you have to say about brass-founding? — Perhaps you are aware that I was on a departmental committee some years ago which inquired into industrial diseases, and in that capacity visited the casting shops in different parts of - England, especially those in Birmingham. We found the conditions in these biass-foundry shops or casting shops vacied very much, but where the conditions were good and the fumes could be elimi- nated, there was little liability to what is erroneously, in my opinion, described as brass-founders' ague, and a diminished tendency to the occurrence of bronchitis from the irritation caused by the fumes of zinc, or from the deposit of zinc from cooling in the air. Where the conditions of work were good there was comparatively very little liability to bronchitis, and also, I believe, in a patholo'gioal sense, less liability to the occurrence of fibroid phthisis. 2358. What are the symptoms of the brass-founding disease? How would you describe the disease? Would you use the expression " brass-founders' ague " ? —No. 2359. What would you prefer tO' call it? — I should say intoxication from zinc or the fumes of zinc. 2360. Would poisoning from the fumes of zinc be a better term than intoxication? — ^Poisoning. I will ]jut it in this way : a man or a boy who has not worked previously in a brass-founding establishment goes into a badly-ventilated brass-casting shop, where there is a good deal of smother given off, and in consequence of that to some extent some of the fumes get into the stomach, or into the blood, and set up irritation of the stomach, and create nausea. I do not myself believe in the symptoms of the so-called ague, which I went into very thoroughly in an article many years ago. I do not believe that any of the symptoms justify the use of the term ague. The men simply get into an ex- hausted condition from not being accustomed to the fumes of zinc, but after a time they get more accus- tomed to it, and no longer feel the effects. I find, from a lot of investigations I made, that if a man was away from work for a month, say, on the first day he re- turned he would probably have an attack of what they are in the habit of calling brass^foanders' ague, but that in two or three days' time he would cease to be liable to an ooourrence of the kind. I found that if a rr.an was introduced straight ofi into a brass foundry, after a day or two, or perhaps the first day, he would have an attack of biass-founders' ague ; but he would become inured to it. 2361. What are the symptoms that he would have ? — He would feel very ill, and very sick, but he would not have the sweating stage or the hot stage ; he would simply feel the deadly discomfort a man feels before he is going to be sick. May I read you a de- scription from an article which I wrote in the Dan- gerous Trades book ? I said, " That Thackrah was in error in speaking of brass ague as an intermittent affection, occurring once a month or once a year, is clearly proved by the following positive observation, which is supported by all brassworkers. Ague never occurs among the regular workers, but always affects those who are new to the work, or who resume work after an absence of even a month or a fortnight. If a man resumes work — that is, melting or casting- after even so brief an interval, he is sure to have an attack of ague ; but he will have only one attack, and remain free until after his next holiday. There is, most certainly, no kind of regular intermission, and, according to brassworkers themselves, they only suffer till they are inured to the poison. 'The following are the symptoms of this so-called ague : — After working a few hours a man becomes languid, depressed, and feels very cold. He is very pale and almost in a state of collapse ; his face is covered with a cold perspiration ; he shivers, his teeth chatter, anif he is restless and anxious. His head aches ; there is much nausea, and complaint of muscular pains. As a rule, he goes or is led home, where he drinks freely of milk, and goes to bed. The symptoms continue until he has vomited, either as the result of taking an emetic or independently of it. Vomiting is usually followed by sleep, or recovery with more or less of debility and lassitude on waking. Here is another passage in which I said : " Doctors Greenbow and. Hagben (who are both unfortunately dead), speak of a more or less marked hot st&,ge succeeding the cold, while, following the hot stage, they mention profuse sweatings The hot stage may be absent, but the sweating, aceord- ing to these writers, invariably occurs. Our own obser- vations, based on enquiry amongst those who have suffered from this ague, have never elicited a state- ment of these hot and sweating stages. Even direct questions as to their occurrence have always been met with positive negation, though some have spokei* of free perspiration in the stage of collapse. How to- reconcile these statements we do not know." Of course, one knows by experience that if one is very- sick sweating is not uncommon. 2362. (Dr. Legge.) You say in what you have just read that the face is covered with a cold perspiration,, do you not ? — Yes, I think a man in a state of nausea may sweat a good deal. 2363. (Professor Allbutt.) And teeth chattering and shivering, and so on, is a colourable imitation of rigors, is it not? — Quite so. I am only quoting what has been told me. I have not observed these symp- toms myself. 2364. (Chairman.) Do you see any green line on the- gums ? — On the teeth. 2365. Will you tell us what you know about th& green line as an indication of brass poisoning? — 1* think it is an indication of copper. 2356. Have you seen the line on many occasions ? — Tes. 2367. In what branches have you seen that ? — Pretty- well all. 2368. Have you seen it amongst brassworkers? — Yes ; I am speaking, of course of brassworkers. 2369. Have you seen it amongst brassfounders, andt also amongst the men who are engaged in filing and: polishing brass ? — Tes. 2370. Is not that green line indicative of a poison- ins of some kind ?— You see, it can be wiped off pretty well, though not altogether, because you get it in the hair. 2371. Taking the teeth first, if a person said I be- lieve these men are poisoned, because they have » green line on the tartar of the teeth, what would be- the answer to that? — If they had no tartar, I do not. think they would have a green line. 2372. Then you do not think the green line is indi- cative of poison in the system? — ^Not in the system. I think it is an affection of the tartar from the more- or less volatile copper. 2373. Except in the case of brassfounders, you do not think, I understand, there is a specific trade disease ? — I do not ; I am very emphatic about that. 2374. The National Society of Amalgamated Brass ' Workers are going to give evidence before us to the effect that the brass-casters are the most unhealthy members of the society. I gather that you would say that brass-casting, while making a man out of health for a day or so, would not make him the most un- healthy member of a society?— I think brass-casting;, carried out under ideal conditions need not be a source of danger. 2375. But, carried out under bad conditions, what do you say? — It would be so. 2376. Would you agree that it is likely that the brass-casteiB who have worked under bad conditions m early life are many of them dead, or suffering from premature old age ?— Yes ; I should say that brass- casters are generally unhealthy. 2377. Then is it your opinion that in a badly venti- lated workshop brass-casting may do more than merely incapacitate a man for a day or two ?— Yes ; I should like to emphasise my answer. I say in my article, to DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 71 ■which I have already referred : " If more proof were wanting of the unhealthiness of brass-caisters it would l>e afforded by the fact that a few years ago, though there were 1,200 casters in Birmingham, there were not more than ten over sixty years of age, and in connec- tion with a superannjjation fund of the Amalgamated Brass Workers' Assoiciation from which casters could, •at the age of fifty -five, derive benefit, it is an appalling fact that there were only three men — two in Birming- 'Siam and one in Sheffield — enjoying this benefit." I think the reason is that owing to the exceedingly bad conditions which existed before the former Depart- -mental Inquiry, and which I think still exist, brass shops were so exceptionally badly ventilated — there was no proper outlet to many of them, they being in •cellars and underground places — that there was extreme liability to the continued prevalence of thick vapour -and dust, iri consequence of which tremendous irrita- tion of the bronchial tubes resulted ; and partly in •consequence of the induced thirst many people became .alcoholic, and rendered themselves liaWe toi fibroid ;phthisis. 2378. Then, according to you, in the brass founding trade there are two effects of the poison ; first there is the sickness and endeavour of the system to reject the poison, accompanied by the symptoms you have mentioned, and also, if the trade is persisited in, under jery bad conditions, graver and different symptoms will supervene ? — That is so. 2379. AViU you tell us what those graver symptoms •are? — ^Symptoms such as are associated with affection of the bronchial tubes, and consequent development of •fibroid phthisis from the dust, caused by the bad ven- tilation and consequent inability of the fumes of the zinc to escape. 2380. But will the vapooir of zinc produce phthisis ? — No ; bronchitis. The irritation of the bronchial tubes -produces bronchitis. That bronchitis might become chronic, and may become associated with phthisis, and often is. There are two ways in which fibroid ■phthisis may develop in this connection, one is that the depression of general health renders the system moro liable to the inroads of the bacillus, and the •second is — and I am a confirmed believer in i^t — in the extension of the inflammatory process from the mucous membrane to the walls of the bronchial tubes and the fibroid charge extending into the pulm^onary tissue. 2381. (Professor Allbutt.) What is your idea as to the ■prevalence of such fibrosis among hands engaged in a brass foundry? — I have not any views about it. 2382. Going into the shops, would you not observe any great prevalence? — No. 2385. Or from what you know of out-patients at •an hospital.? — I was for over thirteen years in charge ■of an outpatients' department, and in going throoigh ■the shops I did not notice fibroid phthisis, but I noticed -a large number of bronchitic people, and the statistics of the Friendly Society certainly bear that out. 2384. (Chairman.) But it is largely diminishing now, I understand ? — I cannot say ; I do not know. 2385. (Professor Allbutt.) The last ■witness spoke of ■ague as a thing arising, speaking generally, from fumes. Would you agree with that ?— Yes. 2386. Then he specified entirely another disease, ■which he called brass workers' poisoning, or copper poisoning, and which was mairked by a series of symptoms, such as anemia, extreme debility, nervous- ness, neuralgic pains, and a green line on the teeth for which a cure could be brought about in a short time. Do you agree with that ? — That is worth con- ■sidering. 2387. Do you associate what we have called for the •sake of a word, ague, with the other symptoms, namely, •anaemia, and so on ? — No, because I believe the ague is ■a purely _ intermittent aiectiom, and not constant at •all, and it could not possibly be responsible for the dreadful catalogue you mention. 2388. Do you agree with Dr. Murray when ho said he thought the ague was an independent malady, and so imoonnected with any other series of symptoms? — ^Yes. 2389. Is there a series of symptoms known as brass workers' poisoning which an expert could recognise as being characteristic ? — I cannot conceive it possible that Dr. Murray could reconcile a statement of that kind with a further statement that they would get -well in i/,. ^ ^_ a week or three weeks. simon, ' m.d. 2390. Might I put it in another way? We can put the ague on one side as a temporary thing, cannot -^ ^°''- 1906- we? — That is my view. 2391. And we can put the fibroid phthisis as being a specific thing ?— Quite. I am quite aware that an occasional case of serious nervous disease, neuritis, or other affection of the nerves, has been alleged to be due to brass poisoning, but I see a great number of cases of neuritis, and I certainly do not see an undue proportion of brass workers who are suffering from this condition. I have a case in hospital at the pre- sent moment of a man who is suffering from neuritis. The condition of the nerve trunks affects the arms and legs. He has been a brass caster for years, but he has been a tremendous drinker, and I have very little doubt that both the drink and the brass casting have pTO- disposed him to the occurrence of phthisis, but that the drink alone is responsible for the neuritis. 2392. May I say you. are of opinion that copper is not a danger ? — I do not think so. 2393. We may exclude cop.per then? — ^That is my vieiv. I have here a paper which I read before the Sanitary Institute on poisons in zinc, copper, brass, and tin, which I will put in if you would like it. 2394. I asked the previous ■witness whether any Hood examinations had been made in these casesi. You would scarcely know when to make them, would you ?— No. 2395. Your evidence come® to this, does it not, that whereas the previous witness gave three classes (1) being the ague, (2) being the alleged series of symptoms due to copper, and (3) being fibroid phthisis, in your opinion there are but two, namely, the ague, which is a zinc poisoning, and the fibroid phthisis, which falls into the more general class of dust diseases, and is not in this sense specific? — That is my view. To put it definitely, if I do not see the green line upon the teeth, I know of no group of symptoms which would lead me to think I was deal- ing with a brass worker. 2396. (Chairman.) Phthisis is rather prevalent in Birmingham, is not it ? The return shows rather for- midable figures? — I am afraid I do not know it, but I ought to know what it is. 2397. Assuming for the moment that the figures show that phthisis is rather prevalent in Birmingham, would you put any share of that undue prevalence, assuming it to exist, down either to brass working or brass cast- ing? — I can only say there are 600,000 inhabitants in Birmingham, and only 1,200 of them are casters. 2398. Then you raink, do ^ou. the number of castors in Birmingham is too small, on any hypothesis, to affect the result? — I think so, with a population of over half a million. The figure was 1,200 in 1888 ; there may be more now. 2399. (Dr. Legge.) Have you ever acted as pa.tholo- gist at an infirmary? — Yes, for a short period. 2400. Have you seen many post-mortems on brass worker.? ? — Yes. 2401. If you had two pairs of lungs, one of a Shef- field grinder, with the recognised form of fibrosis dis- tributed in clumps about the surface, and also had the lungs of a brass polisher who had spent all his life in the polishing of brass, would you notice any dif- ference between them ? — I should not. 2402. Do you recognise fibrotic nodules distributed about the lungs as being characteristic of brasa polishers who die in the infirmary here ; do you get the characteristic of what is called stone mason's lung 1 —No. 2403. You said, I understand, that phthisis was secondary to bronchial disease?! — Phthisis is much less common than bronchial disease. I con- sider a large number of cases of phthisis are due to the deterioration of health, when a person affords a suitable subject for attack. 2404. (Professor Allbutt.) There are two causes — the deterioration of health and the dust, are there not 1 — Certainly. 2405. (Dr. Legge.) In Sheffield we were told that there was such a thing as grinders' lung. Is there such a thing as brass workers' lung? — There may be, but I do not know it. 2406. You said that beyond the green line on the 72 MINUTES OF EVIDENCE: Mr. B. M. Simon, M.n 29 Nov. 190G. Mr. Evered. teeth you recognise nothing that would point to specific illness in a brass worker of any kind ?— No. 2407. Do you recognise pallor in a brass founder— a greenish-yellow pallor ?— No. 2408. If one walked into the out-patients' room, would you be able to tell if he was a brass caster ?— No, I should say not ; I should not have a ghost of a notion. May I say that I believe, in an ideal cast- ing shop, there would be either no disease or very little disease. 2409. (Professor Allhutt.) By means of rules, how near the ideal could we get ? Do you think we could practically eliminate the whole thing ?— I think so. 2410. (Chairman.) You have been in casting shops yourself, and have seen them again and again, have you not ? — Hundreds of them. 2411. Speaking generally, are you of opinion that, well regulated and enforced, special rules would tend to render the diseases non-existent ? — Yes, I think so ; and I think, further, if casting shops were licensed annually, the disease would almost disappear. 2412. (Professor Allbutt.) Do you think that in these rules there should be included any preventive drint^ such as phosphoric acid ? — I do not know why. 2413. In your opinion, it is not important ?—Thfr men drink milk sometimes, but more often they drink something else. I do not know whether the Committee- have been to any of the Birmingham casting shops, but they are not so bad as some of those in Glasgow and Rotherham. I have seen some in Glasgow, and they are simply places in the cellars of six-storey houses, with no possibility whatever of the fumes escaping. 2414. Those were the places I was thinking of whe* I asked if you thought they ought to be licensed.-;- There I do not consider it is a healthy trade. 2415. Because of the conditions under which it is- carried on? — ^Yes. 2416. But I suppose you would say that almost any trade, if it is carried on under exceedingly bad condi- tions, could be rendered unhealthy?— I am not pre- pared to go as far as to say that. You Could eliminate- all tendency to bronchitis by inhalation if you adopted the most perfect conditions ; then I think it could be reduced to an innocuous minimum. 2417. You think then that the disease could prac- tically be reduced to a minimum? — Yes, I do. The Committee adjourned, and proceeded to inspect the works of Messrs. Evered and Co., Limited at Smethwick, where the following evidence was taken. Mr. EvEEED, examined. 2418. (Chairman.) There is an impression in some quarters, and in other quarters a broad assertion, that the brass trade is dangerous, and the particulars wherein it is regarded as dangerous are really two- fold. In the first place, there is the brass casting, and then there is the brass working, in which the men are engaged in filing or polishing the brass, and in which brass dust is produced somehow or other? — What you mean I take it, is, not filing, but when the rough brass is taken off by emery wheels, and the grinding and polishing. 2419. There is that impression abroad, and the duty of the Committee isi toi enquire what diseases which especially result from industrial occupations are proper subjects for workmen's compensation. Can you give us any information upon the point ? — In this particular case, you refer to brass dust, I presume ? 2420. Yes, and to such fumes as are produced from casting, whatever these may be. The evidence is not enormously strong upon this specific trade disease, but unquestionably there is a certain impression amongst medical men that it is unhealthy in a great many workshops. I do not say in all shops, but par- ticularly in those shops which are not well ventilated. Can you give the Committee any information in that direction? — ^You are now speaking principally with regard to casting, I presume? 2421. Yes. According to the evidence, the casters are the worse off, and the men engaged in casting come upon the funds of their unions more heavily than the men employed in other branches of the trade. They cannot give any reason for it, but they say they become ill, and they die. Have you any views upon the subject, and, if so, what are they? One way, of course, of meeting a case of the kind would be to enforce rules vrith regard to the removal of fumes and dust from brass faotoriesi ; and another way would be considering the question, with a view of classifying it as a specific trade disease which should b© the subject of workmen's compensation under the new Workmen's Compensation Bill, which is not yet an Act of Parlia^ ment ?— What would you call a .specific trade disease in this case ? 2422. Brass or copper or zinc poisoning? — In its melted condition, or how ? 2423. If it poisoned people somehow. The medical men would assist us as to the form it should take if it was a poison, and we should have to put it down under some name or other, which is a matter which would have to be considered. The question now is : Are those two things which I have mentioned dan- gerous ? What is your view with regard to it ? — I have had about 25 years' experience, and since I have read the proceedings in Parliament, and received the letter from the Home Office, I have really seriously tried to think whether I could remember any case of illness or disease which I could say occurred to an employee by reason of the conditions of his employment in our particular trade. We have between 1,000 and l,400i people employed, a certain proportion of whom wouli be casters, and a very fair proportion of whom would be polishers, the only two branches of the trade as to- which I think it can be suggested there is any risk to. health. I take it there is no such suggestion with regard to any of the other processes dealing with, brass, because if there is, I can show you the various conditions under which the work is done, and you can. see for yourselves what they are. I may tell you that we have brass casters who have been with us longer than I have been connected with the firm, steady men, for whom I have a good deal of respect, ajad men who, I think, have hardly lost a day's work during the whole time. 2424. But the point is not quite that?— But I am. taking men with long service in the particular trade, which I think is quite fair. 2425. If you wiU forgive me, the point is not that every man employed in the trade might be infectedi with the disease, but that probably only a limited isumber are susceptible, so that it is not of much, importance to show that one particular man who haft, been engaged largely in the most dangerous part ot the trade yet enjoys good health. That does not quite meet the point.— May I say that I do not quite agree- with you, because my evidence, if it is worth anything at all, must be directed and must deal with those- people who have been employed to' my certain know- ledge a long time in the particular trade, rather tha» to persons who have been only engaged in it a short time. I must look to people whom I have had for s long time in my employ, otherwise I can only give^ you hearsay evidence. I look at the old people as the- best evidence on the point of disease, or no disease, in the brass trade. Some of our brass casters are mem who have been with us perhaps only three or four years, but have come from somewhere else, where- thsy have been engaged in the same occupatioai. I cannot teU you how long they have been brasr casters, except from what I know of my own know- ledge. I should not like it said for a moment that a brass caster is a man who is unsteady in his habits, or addicted to drink or anything of that sort, but I do find that you are more easily able to trace " illness or disease" to " St." Monday than to anything arising- from the men's employment. I daresay you know what I mean by "St." Monday. I am on the best of terms with the people in my employment ; but it is very difficult to tell what may be the habits of the people outside the works, and consequently whether any illnesses from which they suffer are attributable to anything arising during the cours-e of their em- ploment or outside. 2426. Granted that only a certain number of meir DEPARTMENTAL COMMITTEE ON INDD-STEIAL DISEASES. 73 get the disease, when their cases were examined, do you think that their illness might be generally found to be due to other causes?— It might be attributable to other causes. 2427. Would you say that in many cases it might be attributed to inlfemperance ? — No, I should not like to go as far as that. For instance, men stand out in all sorts of weather watching football matches and so on, and oatch cold, with subsequent affection of the lungs, which might be put down to their being em- ploed in the atmosphere of a casting shop. 2428. What would you say with regard to the ventilation of these shops, not your own necessarily, but the shops in Birmingham generally ? I have been myself in a good many of them, and I think that the conditions in many of them leave a good deal to be desired in the way of removing dust ? — Are you asking aie about polishing shops, because I think we ought to keep polishing shops and casting shops distinct? There is practically no dust in a casting shop. 2429. There are fumes there, and I suppose that if a casting shop were not ventilated at all, you would not be surprised to find that the men employed in it were in an unhealthy condition?'— They could not live it they had not any ventilation, no matter whether it was a casting shop in the brass trade or a shop in any other trade. 2430. I think there is a good deal yet to be done in the way of ventilation, both in casting shops and in shops generally, but how far can you speak upon the subject?— With regard to casting shops I think every casting shop would be practically ventilated— not theoretically ventilated, but that there should be louvres or something of t'nat sort in every casting shop open to the air in the roof. 2431. Would you be prepared to say that it is possible^ to ventilate a casting shop efficiently with- out giving the men cold, and introducing an undue amount of cold air, unless you had some means of artificial ventilation in the shape of forced draught 1 — I do not think you would be able to get men to work under such conditions, and I do not think they could. 2432. But men can work with artificial ventilation, if it is properly carried out, can they not? — Then the place must be properly heated. It certainly would not do in the case of a man standing over the furnace, lifting a crucible out, to submit him to a blast of cold air suddenly. 2433. _Do you think that there is no mode in which ventilation cotdd be applied in the shape of fans with- out subjecting the men to too much cold? — I do not think an exhaust fan, for instance, is at all necessary, or the best way of ventilating a casting shop. 2434. What do you think is the best way?— I think it would be a bad thing to have a casting shop which has not a louvre in the roof, or which has not some other means of allowing the fumes to escape as they do' now from the top. A two storey casting shop is a 'very successful and healthly form of shop, but any casting shop is bad where there is no direct access to the open air somewhere in the roof. 2435. But you must have an inlet for air ; must you not, otherwise the fumes will not escape, and the air in which the fumes are suspended cannot be re- placed by fresh air? — Of course, there is an inlet for air, there is a door which is left open, and there are windows through which air comes, because they are nearly always broken. 2436. In such a case, would not an exhaust fan very much improve things? — No, I do not think bc. 2437. But would there not be more air entering and more air removed ? — ^You might get more draught. 2438. Supposing you had a Tobin ventilator, would not that be an improvement? — Tobin's ventilators would be no good at all. We are better than that already. Of course, I am speaking of casting shoxjs which are built on anything like modern lines. There are some shops which are unfit for use. 2439. Do not you think that those old shops could be rendered fit by a properly arranged system of ven- tilation? — No, I do not think they could ; I think the proper way to deal with them would be to condemn them altogether. 2440. Are there a large number of them in Bir- 419 niingham ?— No ; I should say there are very few of ji/, Evcred them compared to what there used to be. Of course, " I can only speak from my own experience, because you ^^' Nov. 1906. can imagine that the last thing you would be able to do would be to have access to your opponents' foundries ; but I should say that to-day the casting shop is built on the best possible lines, and I think I can show you that we build our shops on as good lines as you can have for getting rid of the fumes, which are only occasioned by the act of pouring the metal into the mould, which occurs at the most, six or eight times a day, and only lasts for a period of three to five minutes. It is not a continuous pouring, and_ a man generally puts a scarf round his mouth during the process, because he has to lean over the crucible when "pouring." No fan can take off the fumes to which he is subjected, because the man must of necessity have his head somewhere near the mouth of the crucible, and from the mouth of the crucible the fumes come. 2441. Still, from the mouth of the crucible a draught might drive the fumes away, I suppose ? — The man has the pasting mould put on edge in this fashion (illustrating) ; he has to set his knee against the mould ; the crucible is placed in this position, and he has to pour the metal in. Therefore, of necessity, he has to look to see when the mould is full, and to have his head over it. I believe, in fact, if you had a gale of wind passing through a shop you could not take every fume away from the man's mouth. No amount of rapid current of air would do anything ; in fact, the first thing it would do would be to so chill the brass that it would not pour. 2442. (Professor Allbutt.) Do you say that the men generally wear a handkerchief over their mouths ? — Yes, when pouring. 2443. Does not that interfere with them in their work ? — ^No. 2444. (Chairman.) Is that handkerchief for the pur- pose of avoiding the effect of the fumes ? — Certainly. It is simply put there for two or three minutes while they are filling the moulds from the crucible, i.e., " pouring." 2445. (Professor Allbutt.) Can you give any descrip- tion with regard to the effect which the men say the fumes have on them ? — You can ask the men yourself, if you please. They say, as a rule, the fumes have no effect on them. 2446. Yet they wear a handkerchief? — Yes, to pre- vent any effect. 2447. The Committee are a little anxious to know what the special form of the disease from which they suffer is, and what is the cause of it? — I cannot find out. I frequently stand in a casting shop while the men are pouring out the metal, and I do not even take, the trouble to put a handkerchief over my mouth. 2448. You do not know, then, exactly what the men are afraid of when they put the handkerchief over their mouths? Is it the so-called ague?^ — No ; I should say it is done in order to prevent the disagreeable feeling of semi-suffocation. I may say that I generally ex- pectorate when I come outside after I have been lookine at pouring, and have not put a handkerchief over my mouth. 2449. (Chairman.) Do you get a taste of zinc in your mouth ? — I am not sufiiciently a chemist to know what the taste is. 2450. But I suppose you do get a m.etallic taste in your mouth? — Well, I do not say it is a pleasant taste, and if I were in a casting shop for an hour or more, and saw two or three pourings, I should probably put a handkerchief over my mouth. I believe there was an order at one time that the men engaged in the works should wear respirators, but they would not use them, preferring the handkerchief. 2451. Have you ever heard of an apparatus which has been put on the market by the firm of Rainsford and Lynes? — Yes. Eainsford and Lynes have been round the trade trying to get the apparatus used, be- cause I suppose they were the patentees ; but we did not find that the men appreciated the apparatus. 2452. But the question is, did it remove the fumes ? —No, as far as I could see, it did not. The difficulty with regard to the use of it is that a man has to move the crucible about repeatedly, and he cannct K 7i MINUTES OF EVIDENCE: Mr. Ercred. see what he is doing if he is using the apparatus, " ' and, to my mind, it puts a premium upon possibl© 29 Nov. 1906. accident. Molten brass is not pleasant stuff to, have spilt on one, and a man cannot readily move about a crucible if he has a cover over the top of it with a flexible tube attached so that he cannot see what he is doing. Therefore, I think the use of such a thing might lead to certain accident, sooner or later, which would be far worse than the conditions which at present prevail. I think, if you want to get at what is really the most dangerous, or was, perhaps, the most dangerous, part of the brass trade, it was the polishing as it used to be conducted, without any means of exhaust. I consider that was the most dan- gerous occupation, iu consequence of the fluff which came from the calico mop which was used, in the polishing. 2453. Do you think that there is some diminution in the danger attending the trade ; and do you think that it is to be accounted for by the improvement in the conditions with regard to the use of exhaust fans ?-^Yes. I consider that every manufacturer in the polishing branch of the brass trade who is able to get over the difficulty by introducing exhaust fans should be rewarded. 2454. And, having done that, and comparing the condition at present with the condition in the old&n days, do you think that what has been done has been to the benefit and has improved the health of the workmen ? — Yes ; I am a practical sort of person, and I look at the matter in this way — that there is a far less amount of dust lying about with the exhaust fans than there used to be before we used them. 2455. As a fact, is one able to say that the healtli of the men has really been improved. Is there any evidence as to that? — No. I can say from the very nature, of the oocupation, i.e., polishing, I do^ not think you" get the very best work people. Although there are plenty of decent and honourable polishers, it is not one of the nicest occupations, and therefore you do not get the highest class of men, women, or boys in it, and some of them are none too steady. The women — and there are a great many women employed in brass polishing — are not of a very high standard. Although, of course, I know nothing, of their habits outsida our works, I should think the ailments to which they are subject are acquired outside the works rather than inside. Of course, it is difficult to dis- tinguish where illnesses are got from, but I should say that they are got' more from outside than inside. 2456. (Professor Allbuit.) Are there any specific ailments to which the polishers are subject, which you can describe ? — I have had women polishers engaged in our works for twenty years. They were so healthy that they used to be remarkably productive, and the only times they were away was when they had children bom. It was about oisual for these women to have a child every year, and if they had been un- Ihealtlhy I should think they could not have been in such a prolific condition. 2457. (Chairman.) At all events may w© take, it , as an outcome of the whole mat,ter that you are in favour of ventilation with regard to the polishing shojjs, an4 with regard to casting you do not see , any means of better ventilation ; that yon consider it a matter of the greatest difliculty, but that there are casting shops which, in your opinion, ought certainly to be abolished if they cannot be ventilated ? — That is more a matter for the factory inspector. I have heard of casting shops which I think ooight to be condemned, but that is only hearsay, and fOB will get far better and more reliable evidence about them from the factory inspector., 2458. (Dr. Legge.) Amooig the thousand employees in this trade have you never had reason to suspect illness due to their work ?— That is a big order to answer straight away, but if you will take it generally I can honestly say that I cajinot call to mind a single case. 2459. (Chairman.) That is since the polishing shops have been thoroughly ventilated?—! may say at any time I cannot call to mind a certain case of illness arising out of the employment since I have been con- nected with this business, and that is since 1876. 2460. Then the reputation the brass trade has of being an unhealthy trade you think is not founded on fact? — The brass trade, as I know it, is not an un- healthy trade. Of course, we have people vrith us who have been thought to b© unhealthy after very many years, but they principally suffer from anno domini when they lea.ve. 2461. (Professor AUbutt.) Do you say that owing to the improvement with regard to better ventilation, better general conditions, and so on, that neither now nor at any time have you known of any specific disease due to brass working? — In my own personal know- ledge I cannot say that I have. 2462. (Chairman.) There is a sickness, is there not, which new comers to the trade are liable to, and which they call ague ? — I have never known in my personal recollection of a man having to leave his work during the day from ague. 2463. Have you never known of a case where a mail has come for the first time in his life to the work being taken with sickness t — I should never employ a strange man. 2464. But men must first begin their employment at some time 7 — We never employ men strange to the trade. In fact, they all begin as lads. 2465. It is alleged that when men resume work after an interval, and when they begin work for the first time in a casting] shop, they get an illness which pro- duces vomiting and pallor, that they have to go- home and sleep it off, but that it rarely lasts beyond a certain number of hours? — I do not know of those oases. I know that the same symptoms might be pro- duced from " other " causes, especially if a man has been away for a week. I could quite understand a man might be sick when he came back then. 2466. But still you say they do not vomit, do you? Absolute vomiting has been alleged by other witnesses. — I doi not know of it. 2467. (Professor Allbutt.) A far more important allegation is that there is chronic phthisis from the inhalation of the copper constituent of the brass. For instance, in casting molten metal it is said that there are fairly characteristic symptoms), curable but lasting over some weeks, which are marked by extreme debility and emaciation, and that ansemia is one of the permanent features ? — I have no entrfee, of course, to all the shops in the trade, and I can only speak for my own, and having mixed a great deal with- my men generally, I can speak from my own personal know- ledge with regard to them. I cannot speak with regard to the conditions under which they live, except in my own factory, and I do not know of such cases. 2468. Supposing that all the shops in the trade were worked under such conditions as yours, do you think that you would find this disease? — ^You may look at the people themselves at work, and then you can judge for yourselves. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 75 NIXTH DAY. Friday, ^Oth November 1906. MEMBEES PEUSENT. Me. Heney CaSfYNGHAME, C.B. {Chairman). Peofessoe Cliffoed Allbutt, F.K.S. Me. T. M. Lbgge, M.D. Me. T. E. Bettany {Acting Secretary). Me. W. J. Davis, called in and examined. 2469. {Chairman.) You are Secretary of the National Society of Amalgamated Brass "Workers and Metal Mechanics, are you not ?— Yes, the General Secretary. 2470. Have you acted in that capacity for several years ?— From 1872 with an interregnum, when I held a factory inspectorship from 1883 to 1889. 2471. How many members does that society consist of?— 7,000. 2472. What branches of trade are represented by your society '\ — Chandeliers, general gas fittings, and electric lighting fittings, which is all one department. The next branch we put in order is the plumbers' brass foundry and steam fittings branch ; the third branch is the cabinet brass foundry, which deals with articles with no insides. For instance, in steam and gas fittings there is an inside, - gas or water tight, but the cabinet branch is more external and ornamental, such as door knobs, handles, hinges, cabin hooks, and a variety of things that come under the category. 2473. Is there not also a brass finishing branch ? — Yes, it is a general term, and finishing should be in- cluded in that class. Then branch 4 comprises bedstead mounts. These brass' bedsteads are all hollow. "VVe do the mounts and tie bedstead trade do the iron work — the cupola work. We stamp and finish them. 2474. Where do the button makers and stampers come in ? — That branch would be included in the bedstead mounts. It should be bedstead mounts, ornamental stamping, including buttons, and everything that comes into metallic oi'namental work. 2475. Where would curtaiii poles come in? — Under the ordinary cabinet brass foundry, nails, and all sorts of fittings. Then the next division would be copper workers, not furnace copper work, but kettles, pane, shovels, and scoops, and domestic copper work of all sorts. Then there are the brass and copper tube and wire trades. There is the solid-drawn tube, which is one distinct department, and then there are the cased tubes and braisad tubes. 2476. The solid tubes are generally copper, I suppose ! — The solid tubes are generally cast, and drawn from the cast^ copper and brass as well. Boiler tubes are solid, and this branch includes the pouring and mixing of metals. 2477. Are there a certain number of men engaged in these foundries who are called brass founders ? — All of them are casters except the stampers. 2478. There are different men engaged in founding, of course ?^I think you had better take the classifica- tion of the work. There is first the pattern-maker. I will give the processes : pattern-making, chasing, casting, finishing, burnishing, polishing and putting together. 2479. So that there are six processes, are there, in the trade? — Yes. Of course, they could be still further sub-divided, but that is the general way of taking it. 2480. May I take it that you have come to tell us that there is a certain amount of disease contracted by the men engaged in this work ? — Yes, by the putters- together, polishers, and by the casters, but we have only made a specific application with regard to the casters. We want to concentrate our evidence on that class. We could say as much for the polishers almost as for the casters, but we have dealt with casters only. 419 2481. Of the 7,000 men who are distributed among Mr. W. J. the six branches you have mentioned, can you tell Davis. approximately how many are engaged in casting ?— „„ „ „ 2,000 altogether. ^30 Nov. 19 06 2482. You speak for those 7,000 men ?— Yes. 2483. But I suppose there are a certain number of them who are outside your society ?— Yes, I represent more, because 1 represent also the tube workers, which IS a separate branch under the same roof. 2484. But you represent, as I understand, 2,000 casters? — Yes. 2485. How many more casters are there in Birming- ham that are not represented by you. What would the total number be !— I should say about 300. 2486. Then you very nearly represent the whole trade, do you?— Yes, as far as Birmingham is con- cerned. 2487. Do the 2,000 casters all belong to a benefit society. Is the society you represent a trade union pure and simple, or are there benefits attached to it ?— The benefits are strike pay, out-of-work pay, sick piy, super- annuation, and general benefits. 2488.. Out of your 2,000 men, how many get the benefits of the sick pay, the superannuation, and the general benefit — the whole 2,000 ? — Yes. 2489. Can you give an idea roughly how much they contribute to that fund, and what benefits they get ? — The brass casters trouble us most, that is to say, they are on the funds more frequently. 2490. I want to know the relative figures — what do they cost you in figures ?— About 20 per cent, of the casters declare on the funds each year. 2491. Forsickpay, superannuation, or funeral benefits ? — Yes, under one of those three heads. 2492. Can you give an idea of the amount to which they come on the funds ? — As we have various sections, that is difficult to say. One is entitled to 5s. a week, and another lis. Some of the superannuated members are entitled to 5s., some to 6s., and some to 7s. per week. 2493. How many pattern makers come upon the funds of your society ? — About one per cent. 2494. And chasers ? — About one per cent ; they are both healthy trades. 2495. And finishers ? — About five per cent. 2496. Then burnishing and polishing ? — You must put the burnishers first j it is a healthier trade than the polishers. Burnishers I should say five per cent. 2497. And polishers ? — Quite fifteen per cent. 2498. And the putters-together ? — That is a very un- healthy trade ; there is white lead u.sed in that. I should say twenty-five per cent. The parts are put together with white lead, and the men have to test the work by suction with the mouth, and the white lead gets into their systems. 2499. Will you describe as well as you can the symp- toms to which brass casters are subject, and stale to what you attribute them ?— The process of brass casting is this : there is a furnace into which is put a pot,. called a casting-pot, or a large crucible, in which the metal is melted, and when it is in a molten condition and. £ 2 "G MINUTES OF EVIDENCE : Mr. W. J. Davis. 30 Nov. 1906. ready for pouring, the operation of pouring is very heavy. To staad the fire.-; a man has to he of hercult^n strength and there is such a smother m the plauo that one can hardly see the man who is doing the pouring. He is practically invisible, and one of the witnesses, 1 think, will be able to show you a photograph of the operation. You can see the process of pouring, but the difficulty is to find the man. It is these fumes getting into the system and on to the lungs makes them so ill. They die very young. The very strongest of them may live to be 60 years of age sometimes, but not at casting work. They have to retire before then, and I do not think you could find out of the 2,000 casters six of them who are at work at 60 years of age. 2500. What number of men would be at work at 63 years of age in the other branches of the trade 1 — The finishing is a very healthy trade and there would be, I should say, as many of that age employed as in any other part of the community. 2501. What would you put it at as a percentage?- I should say about 20 per cent, above the age of 60. 2502. In the healthier trades do you mean there would be 20 per cent, employed over 60 years of age, and in the casting trade there would not be 1 per cent. 1 — Yes, six out of 2,000 would not be 1 per cent. 2503. I suppose the conditions were much worse in past years than they are now 1 — Much worse. 2504. Do you think that the operation of the various Acts which have been passed have conduced to any im- provement in the conditions? —Yes, I was a member of the Departmental Committee which sat in 18i)6, and I think there is no doubt that legislation has considerably improved the condition of the shops. 2505. Would you say that improved education, or at all events the improved wisdom of the workmen, has im- proved the conditions of life under which they live and that they take more care of themselves than they used to ? — The improved sanitary arrangements everywhere have helped them, but, of course it has helped the other part of the community as well. 2506. I quite agree ; but do you think the fact that there are very few old men in the trade is partly due to past conditions ? — That holds in all trades except casting and polishing. It does not hold in casting because you may improve the conditions, but the deadly nature of the operation knocks a man down suddenly. You can improve it as much as you like, but there are some con- stitutions that cannot stand it as well as others. We have been largely helped by regulations from your de- partment certainly. 2507 And I suppose by the improved intelligence of the worker ? — Yes, quite so. 2508. Would you say that that was true as an authority on the question ? — That is absolutely true, and you might include increased sobriety. 2509. There is less of the taproom about the trade than there used to be in years gone by, is there? —Yes. 2510. What are the symptoms of the complaint from which the men suffer ! — The men call it brassworkers' ague, but the doctors differ. 2511. What are the symptoms that supervene. I do not know whether you have ever worked in a shop ? — Not at brass casting. I am a finishur and maker of chandeliers. 2512. Are you able to speak from personal experience ? — I think other witnesses had better gi> e the symptoms, but I can do so. The symptoms are that the man feels shivery when the first attack comes on, and begins to tremble. Then he goes home, and perhaps on the way he thinks he wants some beer or something. The dust is down him, and if he is unwise he will have some beer, which will make him worse. He goes home and someone says, " Oh, you want to sweat that out." He goes to bed and does sweat. The next morning he gets up still weaker. If it is an acute attack he will begin to cou^h very much, and if he does not very much improve he will have to keep in bed ; he cannot keep up at all. Then the doctor is called in, and gives him something to relieve him, and he may return to work if it is a mild attack in a few days. If it is a bad case it may last him his life, .80 far as being able to work is concerned. Sometimes in extreme cases they never get over it, but if it is a mild case the man returns to work. The second attack is still more severe, and after the third attack he becomes almost paralysed. 2513. Hd,ve you a certain number of men who are in tne condition of this third attack, who can be shown and seen 1 — Yes. 2514. Are those men actually working now?— No; they are either on our superannuation fund or in receipt of sick pay. Finishers cannot come on the fund until they are 60 years of age, but brass casters can at 55 ; aid at 55 they seldom receive the benefit because they die younger. 2515. But have you a certain number of men whom you would say are in the third stage?— Yes, the last stage. I will produce the actual men. 2516. And do you put that down to the fumes of the casting ? — Yes. 2517. If means could be adopted to remove those fumes, could the trade be rendered harmless ? _ By proper arrangements as to ventilation, do you think it would be practically impossible for the fumes to get to the men ?— There is an apparatus which takes a good deal of the fumes away from the men, but I question whether it will ever be a healthy trade under any circumstances. 2518. Could you furnish the details of the 20 per cent, of the men you have mentioned as coming on the funds in the form of a table, man by man ? — Yes. 25iy. I assume you do not ascribe to this disease the whole 20 per cent, that have come upon your funds ; there will be the usual proportion amongst them who are ill from other causes ? — Yes, there would be about five per cent., that is to say, to put them on the same footing as finishers. 2520. I am surprised rather at the small figures with regard to pattern-makers, because one per cent, seems to be a small number to go upon the funds yearly ? — There is not one per cent. 2521. So that many of the men go through their livesi if they are healthy, without ever coming on your funds at all ? — Yes, many of them. Many of them die without ever having had any benefit from the Union. 2522. The Union put them on the funis, I suppoje after discussion before a committee and hearing what the doctors say ? — No, it is simply a declaring note from a doctor ; a certificate from a surgeon. 2523. You act entirely on the doctor's certificate, do you, without any enquiry ?^Yes, unless we had a complaint that a man was malingering ; then there would be an enquiry before a committee. Otherwise, the procedure is automatic. 2524. Have you any theory as to what metal it is that causes this disease ? — The zinc. The yellower the metal the more deadly the poison. 2525. The yellowness of brass is, to a certain extent caused by the lead in it, is it not ? — Yes. 2526. Would there be five per cent, of lead, and even more, in some cases ? — Yes. 2527. Is not it probable that a certain number of these cases are really lead poisoning ? — Yes, I should say it is probable ; but zinc oxide is the deadly thing. 2527*. Can you give the Committee any idea of the proportions of zinc to those of lead contained in the metal which these men use ? — It varies. Metals may contain 17 per cent, of zinc or much more. 2528. Can you give the proportion of men who are poisoned by lead as compared with zinc ? Do your doctors report on the difference between lead and zinc poisoning ?— No, I should say that a third of the cases only could be accounted for by poisoning from lead. 2529. And there still remain two-thirds from zinc?-- Yes. 2530. Do you know what treatment doctors give them generally ?— No ; I must refer you to the doctors for that. 2531. One or two of the medical men who have been before the Committee stated that they do not think very much of brass founders' ague. What they say is that it is a thing that attacks men particularly when they come fresh to the work either for the first time in their lives or after a cessation of the work for some time, that they get vomiting and sickness and an uncomfortable feeling, or more than an uncomfortable feeling ; that they go home and sweat it ofi", but that in a day or two they are quite right, and that the aggravated cases do not last more than two weeks or three weeks, orat the most four weeks, and that permanent disability from it does not occur within their knowledge. What doyou say to that?— I say the doctors are wrong. The DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 77 young and strong may have just a little bit uf sickriess and vomiting, as you say, but tbey are very strong and healthy men it may be, till they are 26, 28, 30, 35, or 40 years of age, but then they collapse, and are unfit for work in any foundry. It is in their prime that they aufifer most. » 2532. Can you give of the twenty per cent, you have mentioned the proportions that are reseiv.ng different forms of relief. I want an idea of the proportion of men who are permanently or partially disabled, or to a small degree disabled. Can you furnish a table showing that?— Yes, I think I could supply a useful table. It ■would take a little time to do it, because tbere are so many mea coming off and on in sick cases. 2533. Can you give the figures, drawn actually from your books, of the number of men you have on the books for a week or for two or three days 1 — They cannot be «n for less than a week, and I should have to get out "the days to complite the figures. 2534. Will you let the Committee know how many ■were on the books for a week, a fortnight, or three weeks, how many were getting superannuation pay, and in how many cases funeral expenses were paid ? —Yes, I may say that out of 106 men who are on our super- annuation fund there are but eight casters and yet we .put them on at 55 years of age instead of 60. 2535. How many of all the other branches of the trade are there. You have eight out of a body of 2,000 casters ; low many mea out of the remaining 5,000 have you on the superannuation fund 1 — We have lOo altogether on the funds ; so that that would leave 98 men of other trades out of 5,000, and only eight out of 2,000, on the superannuation fund. ■ ■ 2536. {Professor Allbutt.) In the description of the ■symptoms you have given us you seem to me to have mixed up two or three forms of disease. What medical men tell us is that we have to distinguish the ague from Ihefmore chronic poisoning 1 — Yes. 2537. That the ague is a sort of acute poisoning which -does not run on into the other form. If you disagree, ■of course you will say so as an observer, but one or two ■employers, or managers, to whom we spoke, are of the opinion that ague is an indisposition which comes on when a man either first commences the work or returns to it after an absence, but that, after a while, he gets a •certain immunity from it apparently with no further •damage to his constitution 1 — He gets inured. 2538. Do I understand that you are not dealing with brass-workers generally 1 — For my present purposes I am not considering them. We are dealing "with the deadliest trade from our point of "view. 2539. Then you would have to take it, I think, that the medical men allege that from brass casting only two consequences arise ; first of all the ague to which the men get inured, and which does not ultimately harm them , and secondly, the pulmonary affections which may arise from the inhalation of particles. Do you think your chronic invalids have fallen ill from pulmonary disease ?— Yes, brought about by what they call the smother. 2540. Would you say that bronchitis was the cause of your men becoming disabled ? — Yes. 2541. It is rather through their lungs that they suffer 1 —Yes. 2542. So that if you found reason to regard the agut as a temporary thing, your attention would be centred Tather upon the pulmonary form of disease, would it not? -Yes. 2543. Do you attribute the disease to zinc, but not so much to zinc poisoning as to its direct action as an irritant to the lungs ?— The men suffer in a variety of ■ways. I could not give a definite negative or affirmative .j.ea.son. 2544. Do you think these men die young ?— The great majority die under 55, or even under 50. 2545. The work is a work involving very hard labour is it not?— Yes, very. 2516. Apart from the poison in any articles used in the trade it involves excessive muscular labour, such as the work of puddlers, who are not exposed to poisonous iumes, and would you not f-^y that the same effects might appear in them?— I do not think that follows. I think in addition to the effects of the zinc and lead we have men working quite as hard as they ■do. Turning at the lathe by foot, as we use;! to, is much harder work than the present brass casting. Those men were healthy men, and were never attacked by these sort of things at all. So that I do not think Mr. W. J. it is the excessive labour which affects them. Of course, Pavis. to stand at a fire and mould is heavy work, but it is not the heaviest work in the trade. •^'■' N'>v. 1906. 2547. The Corrimittee saw one man actually engaged in casting yesterday, and he seemed a little Hercules, an exceedingly powerful, short man, and I should think he was a fairish a ^e — a mm of 50 hi certainly had grey hair. It struck me as being a very laborious employ- ment, and he was bathed in perspiration ? — Probably he was strip casting, which is a very different thing ; it is more laborious. That is the most laborious part of ths work. That is pouring, nob what we call casting ; it is pouring into ingots the metal for the other casters. 2548. Then that is not the class of man who breaks down first, is it ? — The class of men you speak of break down as often as the others from the effects of the sulphur in the mixing and so on. 2549. You see the Committee has to try to distinguish between the effects of heavy and continuous muscular exertion and the effects of particular poisons used in trades. Do you not find that in all laborious occu- pations diseases principally of the heart are prevalent ? — I did not know it. 2550. That is the case in all laborious occupations combined with a certain amount of drink ? — Quite so, but I think you will admit that there is in iron casting quite as laborious work as in brass work, but they do not suffer as brass workers do. 2551. My opinion is very much to the contrary. Iron- workers — of whom I know a good deal, having been physician to the infirmary at Leeds for many years— do suffer ? — I am sorry for them, but I have always under- stood^ and my experience as a factory inspector was, that ironworkers were much healthier. 2552. They break down with regard to the heirt and the blood vessels if engaged in the laborion.s part of the work. Have such men as you are going to produce before the Committee been regularly submitted to your medical man for examination ? — We have not a medical man in that sense. These men are generally in a sick society; the doctor takes them at so much per 1,000 and gives them medicine. They cannot always be inquiring why such and such an illness has arisen. 2553. The Chairman has indicated to you what the medical men say, that this is ague. Then as to chronic poisoning, the medical men who spoke most strongly about it said that three weeks' medical treatment would get them well again, what do you say as to that ?— Did they tell y ou why they died so young 2554. (Chairman.) I think all that emphasises the necessity of your giving us the best figures you can. Figures are very eloquent things if they are corre t, and the Committee would like the very best figures and the best details you can give— and I am sure they will be honestly given — as to the branches of this trade, and the different numbers of men you have on the booAS, particularly specifying the different amounts paid to them, and the weeks and months they are on the funds, not only doing it with regard to casters, but with regard to the other br inches, so that we can institute a com- parison between the trades. 2554a. {Professor Allbutt.) With regard to improve- ment in sanitation and the improved character of the workmen, there is no doubt about that, is there ? — No. 2555. I have been struck, and I suppose you have been struck in visiting works, to find the very great differences there are in the sanitary conditions of the buildings ? — Yes. 2556. Some seem very much neglected and roush, and others seem to be kept comparatively tidy ?— Quite so. 2557. Without going into very complicated details would you say, on the whole, the cleaner and purer a place is kept, the less sickness there would be?— The cleaner and tidier a workplace is kept, including the workmen, the better for everybody. 2558. Do not you think a very great deal might be done in the way of keeping shops much cleaner than they are?— Yes. 2559. Do you think it is compatible with ths duties which people have to perform in them that the whole of the places might be kept very, very much cleaner than the cleanest of them now are ?— They could be very much improved. 2560 {Chairman) Taking the men who are on the sick list, can you form an opinion as to whether the 78 MINUTES OF EVIDENCE: Mr. TT. J. larger or disproportionate number of them come from Davis. certain foundries which are known to be bad foundries. There are known to be bad foundries and good foundries 30 Nov. 1906. in the trade, I suppose ?— Yes, there are, but T do not thiuK we could discriminate. I think the sickness they suffer from will occur at the least unexpected place. 2561. Is it not the fact— and a fact known perfectly to your men— that there are good foundries and bad foun- dries, places where they are much more likely to get ill than at others % — I do not want to say the case cannot happen where there is ventilation and cleanliness. We do not set so much illness from some of the best foundries, but I do not know that there is a fouodry free from it. 25S2. It would be rather important if you could furnish us with the names of the foundries the men hav» been working at. We will not publish it, but I think it will be very important if you can let us have it 1 — I will do what I can with regard to that. 2563. Could you give us the names of the firms, be- cause I should much like to see them '! — I will give you ■ all the information I can. 2564. Your case is so largely a statistical one, that we must have the best possible figures if we can get them, so as to make the case as full and as clear as possible. Professor Allbutt suggests that you should give the Committee some information as to the Kainsford and Lynes patent apparatus. Can you do so? — I gave a lecture on the subject at the technical institute here. I think it is a very good arrangement, and it only costs some £6 or £7 to put in, but that is the great obstacle with the manufacturers. They spend nothing if they can help it. 2565. It is also alleged that in many places the men will not use them. They say they get in the way, and that they cannot see to pour ; do you know anything about that 1 — That is tne excuse the manufacturers make. 2566. You do not think the men say that % — Generally speaking, no. There may be a stupid man here and there amongst the casters who will not use the thing. 2567. But your view is, is it, that the men like them 1 —Yes ; in fact, they should be made to like them if they do not, because with them you can minimise the danger. 2568. I suppose the owner of this patent is not charging exorbitant terms for it, is he ? — Oh dear no ; it is a few pounds, that is all. 2569. I meant exorbitant terms for the patent rights. — Oh no • I think he would be pleased to.give it to the public if he could see it generally adopted. He is in the trade, and he is a man of that kind. 2570. You think he would be content with a very small royalty, do you ? — Yes, his desire is to see that, or something like it, used. 2571. Who is the inventor ? — Mr. Lynes, of Eainsford and Lynes, of Emily Street, Birmingham. 2572. They are not people relying on this patent for a livelihood, but have a large business, have they 1 — They have a large business ; they employ 100 of our members. 2573. Do they employ this thing, then,' in their own works regularly 1 — Yes. I should think they would show you both processes, the old and the new. 2574. Even with this thing apparently there must be a little of the fumes coming out ?— Y'es, I should think about 15 per cent, as against 80 per cent without it. 2575. Is your lecture printed? — Yes, just a synopsis of it. I can send you a copy of it 2576. {Dr. Legge.) With regard to the figures which you are going to supply, do I understand that sick pay is given on a doctor's certificate ? — Yes. 2577. l''ou personally, I suppose, see all these medical certificates ■?— Either my cashier, or a clerk, or myself. 2578. Do you file them and keep them 1— No. We keep them perhaps for twelve months, but not longer. 2579. Can you let the Committee see the certificates'! —Yes. 2580. Have you ever seen brass poisoning mentioned' on one of these certificates t. — No. 2581. Brass poi.soning is not a term which is recognised, is it ?— No, they would not put brass poisoning on. 2582. Have you found ague or brass workers' fever, or anything of the sort on them ?— No, the doctors generally give the men a certificate that they are unable to work. 2583. Do they not mention the particular disease? —No, they do not mention the particular disease. 2584. Cannot you require that they should mention the particular disease ?— No, because we do not pay the doctors. Our declaration notes would be of no use to you ; it would simply be that Thomas Jones is ill and unable to follow his employment. 2585. If you published in your annual report an analysis of the diseases for which you allow siSk pay, it- would help us very much, would it not 1 — Yes : and we should have done so if we had known this inquiry was coming on. The Compensation Bill came along, the dangerous trades question cropped up, but we did not know of it, or I am sure I should have prepared tha statistics. 2586. So that it is merely your own opinion, is it, that these brass workers are so incapacitated late in life. • I mean you have no doctor's evidence ? — My opinion,, based upon a large experience, you know. 2587. Y'^ou said, I think, when a man has an attack of ague he sends for the doctor. Is it a fact that they do-: send for the doctor ? — Yes. 2588. My impression always has been that the symptoms were very slight and evanescent, and the recovery was so rapid in 90 per cent, of the cases that ' they did not send for a medical man 1 — Yes, but I was- dealing with the acute cases. I said the first attack was a mild one ; the second was worse ; but when the acute'^ stage came on they had to send for a doctor. Sometimes they are not in a sick club and go on without a doctorj, ■: but if they are in a sick club they can send for a doctor,, which costs them nothing. Th^ they do. 2589. Do you know of cases where men get an attack' of this every week — every Monday after they return to the casting shop ? — Yes, I have known of cases where, being; absent from the Saturday afternoon to the Monday, the=' strength of the fumes is too much for them on th& Monday, but they only get a slight attack of it, and get - inured to it ; they go on that week and get another, and similar attacks the following weeks. 5590. Those attacks week by week can hardly be cumulative in the sense that you refer to, can they ? — No, not in that sense. It would be arising from a weak constitution perhaps, and a man might be very carefuJ and sustain them for a time. They are very subject to them right up to the end, and the men who suflfer first and suffer frequently are the men who die soonest. There is one statement I wish to make. During my experience - as Her Majesty's Inspector of Factories in Yorkshire and in Derbyshirej where there are white lead works, I never saw anything like the amount of sickness and abstention from work, in consequence of the process of the work, as I have seen in the brass trade, that is to- say, in brass casting. 2591. {Professor Allhutt.) There is a little difference between more frequent and more permanent, is there not? — I should say the brass casting is more perma- nent. I have seen whiter faces in white lead works. 2592. My experience of white lead works in the Potteries and elsewhere is that the people have whiter faces than those engaged in the brass trade.— I cannot speak of the Potteries, but I can speak of the white lead works, as such, in Derbyshire and Yorkshire. 2593. {Chairman.) Your case must be, must it not>'. that while the trade, taken as a whole, is not alleged by you to be an unhealthy trade, certain branches of it do present conditions of abnormal unhealthiness?— Y^es, especially the casting. 2594. And you will be able to produce some figure* ■with regard to that, will you ?— Yes. Mr. Isaac Bradley, called in and examined. 2585. {Chairman.) Have you been Coroner for Bir- Mr. I. iumgham since April, 1897 f — Yes ; and I have had a Mradlc-y knowledge of the brass trade, unofficially, all my life, ■ because 1 have lived here all my life, and my father was in the brass trade, 2596. The brass trade may be, for our purposes, roughly divided into two processes, namely, the founding or casting of brass and the various processes of finishing and polishing. Do you understand them both?— Yes, I understand them both. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 79 2597. The case made to the Committee is that it is particularly in the casting and founding of brass that disease is likely to occur, and if you please we will take your views on that point first. Do you agree that there 13 a, ditference between the two?— I think there is a decided difference bet\^en the two. 2598. Will you state your view as to how far the founding or casting of brass is a dangerous occupation ? — I have never had any evidence, as a coroner, of that. I have never had any case of death from brass casting, ^hich has been attributed to the trade in any way at all! My father was a caster ; he was a small master, and I was brought Up in the middle of it. He himself had ■chronic bronchitis. I do not know that it was brought on by his trade. I never heard it said, but almost all -the time I knew him he was a chronic bronchitic, and used to keep out of the_ way when they were pouring metal and fumes were arising. 2599. He considered it dangerous to him, did he ?— Yes. Of course it irritated his breathing passages, but 1 have seen him pour metal hiniself on an emergency, and when he was going to do it he would tie up his mouth with a big handkerchief. I have never known a,ny death arise from casting, and have never had it ■suggested to me. 2600. I suppose the deaths might occur from that ■cause without its being brought before you. Men quietly ■dying in hospital would not be the subjects of an inquest, would they 1— 1^0, but I think I should probably have heard of it if the doctor had any notion that it was due to some practical trade process.' I might not have heard •of it in every case if therewere many, but in Birmingham the medical men are, if I may say so, in very happy rela- tion vsith me, and in almost every doubtful case, or a case which they think is worth enquiring into, the habit ■of the profession in Birmingham, 1 am glad to say, is to report it to me, and give me a chance at any rate of saying whether I want to go into it further or not. I quite understand that a man might say, "This is a natural -death and I can certify," so that the Coroner would not hear of it ; but I think it is probable I should have heard •of it if there had been many caes. 2601. (Professor Allbutt.) It would be rather cases of acute disease, would it not, that would come before you 1 — i do not know about that. 2602. Would a chronic case lasting over some years some _ under your notice ? — Not necessarily, but practi- cally it would depend on the particular view the doctor took. 2603. (Chairman.) Apart from the question of death, would you say the founding and casting of brass was a trade likely to give people pneumonia, for instance, or ^phthisis, or bronchitis, or something of that kind ] — Only in the sense that any occupation may become dangerous. 1 will take the first illustration that occurs to me. You might say an engine-driver on a locomotive was apart from the ordinary dangers of a railway, specially liable to take pneumonia because he is working with his fire on one side of him and a keen wind on the other side •of him. It is only dangerous, I should judge, in that iremoter sense. The regulations which were made a few years ago as to casting shops, I should think, did all that could be done. 2604. How would you account for the fact that the ' secretary of a large workmen's trade union here says that the number of men who are engaged in casting and founding who come upon the funds is abnormally large, while on the other hand the superannuation amount is ■abnormally small ; very abnormally large in one case and very abnormally small in the other. While he does not represent the whole trade as an unhealthy trade, he says that that branch of it comes upon the funds in such a striking way that it can leave no inference but tl^at founding and casting is unhealthy. What should you say as to that ?^-Gf course, I should not attempt to contradict any considered opinion of Mr. Davis. 2603. But would it surprise you to find that? — Yes, it ■does ; I should not have expected that. Of course, as a side issue — I do not want to run away from an answer — casters are as a class rather intemperate and they do not take care of themselves. 2606- In the same way that the other members of the trade do ? — Tney are particularly, I should say, people ■who drink a good deal. They are in shops where there are furnaces, and my experience is that they drink a good deal more than they should. 2607. And there is, in addition, the cold 'blast of air and the heat 1 — I do not think that is worse than in thousands of other shops. My eldest brother was y)/^ / brought up to my father's business : he is alive and he Bmdley. is 66, and has never suffered from bronchitis as my '■ father did. 30 Nov. 1&06. 2608. He was not engaged in actual casting himself, was he 1 — Yes, he was for a great number of years. He has experimented a good deal of late years with all sorts of metal, and has been doing a good deal of actual casting lately. 2609. What would you say with regard to the other branches of the trade, such as pattern -making, burnish ing, and polishing? — Pattern-making and chasing are very simple trades, and are not dangerous at all. I have notes of a case here to which I gave a good deal of attention in 1901, the case of a brass polisher who died, and on whom I held an inquest. Brannan was the man's name. I had a good deal of talk with Mr. Knyvett, and communicated with the Ilome OfKce about it. I have the draft of my letter to the Home Office dated the 23rd July, 1901. 2610. What is the point generally ? — The material point, if I may so call it, is this. Here is the draft of the letter I wrote to the Home Secretary, and the significant part 1o me is, as you will see, that when I first draftea this letter I dealt with brass poisoning as the point of the case, but after I had held the inquest and considered the evidence a little I crossed out the parts about brass poisoning. I looked at the time in all my medical jurisprudence books to see if I could find any- thing about brass poisoning, because in that case Brannan was reported to me to have died of brass poisoning by a young doctor, who was very energetic and very sincere, called Moir. He was a doctor at one of the branches of our dispensary, and he put it fairly and squarely as a case of brass poisoning in just the same way as he would have reported a case of lead poisoning. He put it as a specific poison which had invaded the system and brought about certain effects. First of all I looked to see if I could find anything about brass poison- ing in my books, and positively the only reference to anything of the kind I found was in Luff's book, which is one of the most modern books for cases of poisoning and you see there he says :— " Chronic copper poisoning is also occasionally met with among workers in the metal and its salts, and also among brassworkers." That is all. 2611. Then in fact, generally speaking, is it your view that, though brass workers may be subject to disadvan- tageous conditions from dust in general, you cannot say that specifically as brass workers they suffer more than any other trade in which there is dust fiying about ? — I do not think so. At the same time I should like to show you my original notes of that inquest. I have also brought a newspaper cutting book which I keep, which I will leave with you if you will undertake to let me have it back. 2612. (Professor AllbuU.) Is the doctor who gave evidence at the inquest still in practice ? — I do not think he is still in Birmingham. The men who come to the dispensaries are young men, who are making their way, and they move on. For instance, this gentleman succeeded Mr. Murray, who I think has been before you. He succeeded Mr. Murray and inherited certain of Mr. Murray's notes and views : " First saw deceased 9th January, 1901." This inquest was held in July, 1901, six months later. " I went to him" — that means he saw him at his own house— " Suffering from bronchitis and anaemia. He pulled up a bit and grew a little stronger. I saw him once a week. After a while he came and saw me His progress continued until the first week in April. He was con- siderably better then. I did not see him from then until rather over a fortnight ago, when he came to me. He was changed very much for the worse. He showed signs of tubercular disease of the lung^i which he had aot before. I attended him up to his death. I went to. him at his house. He died on Thursday last, the 18th I made a post-mortem ixamination. Externally, nothing to notice, Emaciated internally, all organs excessively aiiaemic, heart flabby and soft, showed signs of fatty degeneration. Lungs congested with inflammation on both sides ; tubercles scattered all over. Small cavity in left apex, tubercles throughout from the size of millet seed to that of hazel nut. Left lung strongly adherent to the parietal pleura. Other orgxns healthy except anaemia. Green line on gums. I uaticed that the first day I saw him. Stomach was hour-glass shaped. Surface eroded, very much so towards orifice entering bowel. Pyloric orifice narrowed. Cause of deat'i was chronic brass-poisoning and tubercular 80 MINUTES OF EVIDENCE ; Mr. '. Brai/ley. 30 Nov 1906 pneumonia." Then I questioned him. " Brasa poisoning lowers the vitality by its effect on the blood and digestive organs. It does not directly cause pneumonia, but leaves the system ill-prepared to resist. I have met vrith a great number of similar cases in my practice at the Dispensary — pallor, marking of teeth and gums, pain and colic (abdominal), vomiting in morning, metallic taste in mouth, excessive night- sweats, general weakness, sometimes dizziness, frequently gastritis. These particular symptoms are confined almost entirely to brass trade. Lungs take in dust charged with zinc and copper. Skin also absorbs something. Hands sweating also. Sometimes;they put tubes in the mouth (that means they use a brass tube between the lips). Remedies would be, perfect ventilation by purified air rapidly circulated. Also more precautions by workers themselves, such as respirators. I think brass workers ought to be seen occasionally by medical men." Then the iury put some questions, and in answer he said : " I do not think the sulphur fumes mentioned would have much to do with death. I have not come across many cases of casters, more of polishers." Then in answer to Mr. Knyvett he said : " The symptoms I have described belong more to polishers than to casters. It is proper to prevent food being taken in a polishing shop. I have seen iron polishers, but I find more cases in brass workers. I there- fore think the evil arises from metal dust. I think it would be desirable that medical men should be called on to report brass cases as they do lead cases." That was the whole of the evidence. I asked Mr. Knyvett if he had anything to say, and he said : " Government Inquiry noc long since on brass poisoning dealt with evils of casting and regulations were issued, polishing not touched by those regulations." The Jury found a verdict on the doctor's evidence of tubercular pneumonia facilitated by anaemic condition from brass poisoning. There is a report of the case in one of the newspapers, and another of our papers, "The Gazette," took the case up and wrote a leading article upon it. There was a great deal of correspondence on the matter, including a letter from Mr. Davis himself, and a letter from Mr. Murray, becausi someone said Mr. Moir was taking credit for Mr. Murray'; observations. I have never had, except froni the Lady wood Dispensary, any suggestion of brass poisoning as ; specific disease. You see Mr. Murray had been an ofiicei there, he had taken this matter up, and thought he found specific symptoms of brass poisoning. Mr. Mqir succeeded him, and had Mr. Murray's notes and experience before nim, and Mr. Murray was present when Mr. Moii made the post-mortem examination, so that the twc acted very much together. I have not had any sugges- tion of chronic brass poisoning from anybody else other than from Mr. Murray or from Mr. Moir, but I followed it up rather carefully at the time, because it is one's duty if one finds a loose stitch anywhere in a manufac- ture, such as brass is in Birmingham, to see whether anything can be done to remedy it. Mr. Knyvett gave a great deal of attention to the case at the time. 2613. Are you of opinion that there is no special danger in the brass trade other than the general dangers attaching to dusty trades 1 — That is my opinion, because 1 have never had any evidence to the contrary. 2614. As regards casting and founding, do you hold the same view?— I think the regulations which were made as to brass casting a few years ago met eveiy- thing that could reasonably be suggested. They were the outcome of much deliberation. I do not know whether any of you gentlemen were connected with them, but it was gone into wdth regard to the whole of the brass trade. 2615. Still, brass casting was put down as a dangerous trade before those regulations were made, was not it 1— Yes. Of course, the definition of " dangerous " is a little relative. 2i!16. Have you seen the invention for cairying off the fumes arising from a crucible by suction draught and a, cover? — No, I have not. I have seen at one shop a very efficient system by which the dust is sucked downwards, but that was wdth reference to polishing and not casting. Mr. W. C. McStocker, called in and examined. Mr. W. C. McStocker. 2617. {Chair 1710,71.) Are you a brass finisher ? Ye-". 2618. That is not an unhealthy branch of the trade, is it ?— No. 2619. What are you going to tell us about brass casters ? — I have had a lot to do with them. I am the President of the Society of Atnaleamated Brass Workers. 2620. Is it as the president of the society that yoa wish to give evidence ? — Yes. 2621. Do you consider that the brass casting and founding is by far the most unhealthy part of the busi- ness ? — Yes, there is no question about that. 2622. Would you agree with Mr. Davis that, taking the other branches of the trade, many of them, with the exception of polishing, are not unhealthy ?— Not nearly so unhealthy as casting. 2623. Is it not the fact that vour men die at an average age, and are rather older than their wives, taking the whole trade together and not dealing with casting only ? — I have not gone into that question. 2624. Would not you agree that taking it on the whole as a trade comprising its six great branches, it cannot be said to be an unhealthy trade. I want to know, yes or no ? — I should say it was as a whole an unhealthy trade. 2625. You have a trade with 7,000 men in it, and 2,000 of those men are casters, but apart from the casters it has, as I understand, been represented to us that the trade upon the whole is not an unhealthy one ?— Well, no ; taking it as a whole, I should say not. 2626. So that the real fact is, is it not, that the un- healthiness of the trade concentrates round the casters and the founders, and also amongst some of the polishers ? —Yes, the casters first I should say, and then the polishers. 2627. Do you have a large number of casters who come upon your funds ? — Yes. 2628. Is the proportion larger amongst casters than amongst other parts of the trade ? — I should say yes. 2629. Very much larger ? — Yes. 2630. What proportion should you say 1 — I think you will have to get those figures from Mr. Davis. 2631. I daresay you can help Mr. Davis in getting for the Committee some accurate figures, because it is no use going on vague statements or suppositions. We want actual facts, and from your books it would not be difficult to take the past year, 1905, and exactly show how many more casters come upon your funds than others, would it ? — It would be an easy matter I should say, and we can do it for you. 2632. Have you any knowledge of the illness from which the brass casters suffer ? — From what I see it is catarrh of the stomach and lungs, bronchitis and blood poisoning. 2633. Anything else ?— It is a most dangerous trade. 2634. (Dr. Legge.) Are you now talking of what you see on the medical certificates ? — Yes, and from what I know by visiting. 2635. {Gha,irm%n.) To what do you attribute these diseases ? — To the fumes. 2636. To the zinc fumes or the lead fumes ? — To both, 3637. Have you any idea what proportion would be caused by zinc, and what proportion would be caused by lead fumes? — No, I could not answer that question. You see, I am not a caster. 2638. Would you be inclined to say that the larger number of these cases occur in the worst ventilated, factories? — Yes, I should say so. 2639. The bad ventilation of a bad factory has a good deal to do with it, has it ? — Yes. 2640. Would you go as far as to say that if you could have a perfectly ventilated factory with splendid apparatus, the men ought to be able to work in the casting; shop free from disease ? — No. It does not matter what the ventilation at certain times of the year is, the fumes- hang about in the shop, and you cannot get them out. 2641. But you might have fans which would draw them, might not you ? — I don't think a fan would draw them out. 2642. If you had a fan as big as a colliery fan you. could draw it out, could not you ? — I think it would be a difficult matter even then, because they are pouring, you aee^ the whole or t&e day, where tdere are two or three castirs employed in one shop. November, I should say, is a very bad month. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 81 2643. Can you give specific instances of nieu who have : sufi'ered in the way you mention ? — Yes. 2644. 1 suppose the conditions are better than they used to be in tne old days ? — Yes. I have a case of a man named P., aged 48, who has been ill about .-eig;hteen months, ♦■suffering, in the first place, from Bright's disease, said by the doctor to be caused by the trade. This man is in the asylum now. I have another case of H: W. P., ill for the last three years through his trade. He was a strip caster. 2645. With regard to P., who has Bright's disease, how long has he been on your funds ? — I do not know i how long he has been on the funds. He is now in the poor asylum. 2646. Then he is not in receipt of funds from your - society, is he ? — They do receive relief although in the ■ asylum, but I do not know whether in this case he is receiving anything. 2647. Then he is incapacitated altogether from work is he ?— Yes. Then I come to the case of H. W. P. who has been ill for three years from his trade. He is a strip caster, and he tells me that on two oc- ■ casions he scalded his foot with the metal and was away from his work 17 weeks and 12 weeks. ' That goes to prove that it is dangerous work. That, however, is not a case of poisor.ing. In a third case, the man is here — J. H. He has been in the trade 40 years. He has been ill 10 weeks, and has been unfit for work for a long time. He is here, so he will be able to tell you about it himself. Another case I have is an accident case. A man named P. met with : an accident and was scalded so badly that he died in great agony. I have not got the date of that case. The next case I have is the case of G., who has been in the trade over 50 years, but was compelled to ' leave work two years ago. He has been ill on and off for many years. 2648. What has been the matter with him 1 — Bron- ■ chitis, I should say. Then I have another case — the case of J. O., which will go to prove to you that . brass casting is far more unhealthy than iron casting. He called on me a very short time ago and said he was Mr. W. 0. very ill indeed. He happened to be doing a little iron McStocher. work where I am employed, but when he finished the iron work he had to leave. 30 Nov. 190C. 2643. Was he engaged in casting iron? — Yes; he •■ "'- could do both brass and iron casting. He came to me and told me he should have to go to the infirmary because he was so bad, and he wanted to know if I could get him an interview with Mr. Davis to see if anything could be done previously to his going into the infirmary. He has been ill a long time from bronchitis. 2650. How long was it after he left the iron work and went to go to the brass work that he began to get ill '? — As soon as he touches brass the Qld complaint comes on him, but he can stand the iron casting better than the brass casting. 2651. Is he here to-day ? — No, he is not ; I think he has gone into the infirmary. 2652. {Dr. Legge.) How many years has he been em- ployed in the trade ? — I do not know, but he would be nearly 50 years of age. Then I have another case — the case of T. H., who is in a very bad condition, and who can be seen standing against the wall fighting for his breath. That is all through the trade. 2653. You mean that it is believed to be due to the trade 1 — I do not think there is any doubt about it. 2654. But people can get bronchitis without being in the brass trade, 1 suppose 1 — Yes. 2655. You cannot put it higher, can you, than that there is a high degree of probability about it 1 — Yes. 2656. Have you got the man here?— N"o, he is not here. 2657. How long had he been a brass caster 1 — I should say from 20 to 30 years. I have one or two other cases of accidents, but I will not trouble the Committee with them. Those cases I have mentioned are all the cases I have. 2658. {Professor Allbutt.) When you speak of catarrh of the stomach, and blood poisoning, and lung troubles, you are quoting medical statements, I suppose ! — Yes. Mr. .John Ramsdew, called in and examined. 2659. {Chairman.) Are you Vice-President of the Amalgamated Brass Workers' Society ?— Yes 2660. Have you been a brass caster for 45 years? —Yes. 2661. At what age did you begin the work *?- Between 10 and 11. I have been nearer 46 than 45 years en- ; in it. 2662. Then you must be fifty-six. years of age now ? — Yes. 2663. Will you tell the Committee whether you have suffered from the effects of fumes or gases while engaged in casting ?— Yes, I have. 2664. Have you been engaged in casting ingots, or- simply at fittings 1— In sand. '2665. Have you done both kinds of work or one only ? One only, practically speaking. I have done a little of the other work, but, practically speaking, I have been enployed in the sand on steam and water fittings and such like. 2666. When did you first of all, carrying your memory back, suffer in any way from your work ? — As nearly as possible, I should say it would be about thirty years ago. 2667. That would be when you Were about 27 years of age, would it?— Yes. 2668. You had then been some 15 years at the work?^- Yes. 2669. What did you suffer from ?— Principally from what we call the smother, or fumes. 2670. What did you feel?— A kind of shivering, especially after I had been away for a time. If you" ceased work cm the Saturday afternoon and started on the Monday again, after being off a day or a day and a half, or two days as the case might be, you would get it very badly at night time. You would feel cold, and when you got to bed you would be all in a sweat, and shivery. 2671. That would be on the Monday evening, would t ?^Yes. 419 2672. What would you feel like on the Tuesdays- Weak, and really not fit to work. 2673. Sometimes you went back to work on the Tues- day, I suppose, after such an attack ? — Yes; the fact is I I was compelled to ; but I used frequently to have io go to the surgeons. 2674. How many times in a year did that happen in those days ? — To be correct it would depend very largely upon the weather, that is to say, if you had a damp, dull day, and the shops were not so good as they are now, the sulphur fumes would stay a great deal longer. On a July day or an August day, when the weather was brighter and drier, the fumes would clear out a little sooner. 2675. Speaking of the time when you were between twenty and thirty, how many days did you remain away on an average, roughly speaking, during a year ?— Eoughly speaking, I should say, I should be off a fort- night. 2676. In single days ?— Yes, I would not always be off on the Monday, but sometimes I would be away three days. 2677. Was the fortnight made up of one day, two days, three days, and so on ? — Yes, that would be patting it low. If I said a month in days I should be more accurate I think. 2678. Would that include some days when you did. not go to work because you were feeling tired and took a day off, as everybody does I suppose occasionally ? — Xo ; I have just been one of those who can honestly say I never took a day off in my life unless I was obliged to. 2679. Except when you were really obliged to ?— That is so. Both my late employer and my present employer will testify to that. 2680. Then you went on, did you, with perhaps a fort- night off in the year. Tor how many years did you go steadily on up to tha present time ?— I went steadily on till it got worse, 2681. At what age did it become worse 2—1 should say when I was about 34 or 35. Mr. J. Bamsden. 82 MINUTES OF EVIDEXCE : Mr. J. Samsden. Vi Nov. 190G. 2682. What did you uffer from then ? — I got illnesses of all kinds, and every medical gentleman I risited advised me to lea\-e the trade. 268.3. Did they tell you what was the matter with you 1 — They said it was the trade. 2684. That was the cause, but did they tell you what the malady was which was produced by it 1 — Eheumatism principally. 2685. What else ? — During the past four years I hava gone as far as pneumonia. 2686. When you were about 30 years of age had any pneumonia developed ? — No, it had not. Rheumatism and influenza had because I had to come out into the cold air. Doctors think* that you run out into the open to get a breath of air, and they put down the pneumonia to chills. 2687. Coming to a later age, what was the next stage. From 37 on to 57, what did you suffer from. When did the pneumonia begin ? — About five years ago. . 2688. Did the doctors examine you ?^Ye3, 1 have been examined all over plenty of times. 2689. Did they tell you it was pneumonia ? Did they say anything else was the matter with you ? — I have had ulcers on the bowels for a long time, for nearly 1.3 years I should say. 2690. How many days' work do you think you have lost of late years ? — I have not bee n out of the doctor's hands during the last 12 years for three months at a time. 2691. Are you still at work ? — I am still at work. 2692. How many days' work have you lost in the last five years ; could you say 1 — I should lose about six weeks during the year, putting ft very moder- ately. 2693. And during that time you have drawn aick pay from the society ?— Yes, I have drawn my sick pay. 2694. You are already, "are not you, qualifiable for superannuation ?—Tliat is so; I could declare on ths superannuation fund to-morrow if I liked. 2695. But you do not want to do that as long as you . have got work in you? — T be fact is, it is not enough money. Five shillings a week is not enough to keep me. 2696. You have determined to go on at all events till you are worse before you claim superannuation ? — Yes. By the bye I have been very cautious ! I am not a total abstainer, but I have been very cautious ; that is to say, I have gone [out to get as much fresh air as I could. 2697. Can you tell us about any other men you have known suffering from the same thing 1 — I have the names of men who have been employed for a period of 16 years by my present firm, some of whom are dead already. Eight poor fellows went to their graves and only two of them reached 40. 2698. Out of how many employed ?-— An average of 16. 2699. At what ages, can you remember, did they die 1 — Yes I can give you the ages. E. A. was from 22 to 24 years old when he died. I think he was consumptive if my memory serves me right. 2700. He probably had a touch of consumption before he went into the trade even ? — It may be so ; I did not know him before then. E. A. would be from about 20 to 22. They were brothers. There is also a brother belonging to the same family in one of the hospitals suffering from blood poisoning who has not reached 21, although the father is at work to-day and is 60 years of age. 2701. Yes, but what was the mother like, I wonder ? — She was a very healthy wom.an apparently. Then there is J. W., who worked under my superintendence, and his age would be from 35 to 37. 2702. What were his symptoms like 1 — It was princi- pally the sulphur he used to complain of and say the trade did not suit him, 2703. Did he choke ; what were Ms b/mptoms 1 — Yes, and cough very badly. Then there was T. B. who would be about 37, F. J., about 38 or 39, and H. J., who would be between 30 and 40. Then C. G. and T. P, were in their 41st year. I went to the funerals of the three latter, so that I know their ages correctly. is a tendency to bronchitis, I understand 1—1 think so— a tendency to bronchitis and asthma. 2705. Pulmonary disease ''—Yes. I may say that mj. position in the society has brought me in contact with, and I know more casters personally than anybody in tha trade. 2706. {Chairman.) And you say, do you, that it is-. bronchitis which they have all got!— Largely. It is a. cough which seems to be in the jugular. 2707. (Professor Allbutt.) Asthmatic cough?— Yes and not only in the Birmingham district. My dutie call me all over the country; and I have been in casting shops all over the country. Here is a small portion of the fumes I gathered ye.sterday in my shop {producing some). 2708. Are you able to say how much of the illness is due to exposure and how much is due to the smother itself?—! am not prepared to say. I have a photo here taken of a man when the smother is at its full. 2709. {Chairman.) It seems to me that getting this powder stuff into the lungs and making them cough is- the cause of the mischief more than anything else?— Yes, you are quite right. 2710. {Professor Allbutt.) Some of the symptoms you have described are the symptoms of what is called! brass founder's ague, are they not?— Yes ; we in rough terms, as workmen, call it the shivers. 2711. That has not anything to do with bronchitis at . all; That is a separate thing, is not it?— I am not quite- certain about that. 2712. What do you think it is: do you think there is some connection between the two? — Yes, I should rather- think there was. 2713. Do you mean it lowers the constitution in some way? — Yes, you get weak and more subject to illness,. Those who work in the copper department do not suffer- so much as we do. 2714. Do you mean smelting copper ? — Yes, for • instance, there are copper castings. 2715. In copper smelting there are fumes, are there not ? — Supposing I had to cast one of these bottles in copper ; you cannot do it all in copper, but you put in a little tin. There would be scarcely any fumes from that ; but directly you come to the brass you put in a great portion of spelter or zinc, which causes the smother. You get 60 or 70 per cent, more fumes from brass. 2716. Can you draw any distinction between fumes, that is to say volatile matter which might escape as fumes, and these varying weights of dast ? — This dust,, which I have here, is from brass, and I should like to -, say this which I consider very, very important. Apart . from the fumes themselves, in the ordinary casting branches, there is the small work in the sand, you have a bag of this kind, and you are constantly shaking flour or brick dust or charcoal, so that you are choking the lungs up as it were. That seems to affect the men a great deal. 2717. What you call the red metal has more copper in it 1— Yes. 2718. If you use this red metal with a small percent- age of tin, you have none of these results, have you ? — You do have a little, but very little. It would be 40 or 50 per cent, more in the case of brass. 2719. Is there in red metal smelting what I may call invisible fumes that might affect anybody ?-Yes. 2720. But you do not think that of much importance, , do you ?— They are not nearly of so much importance. 2721. Do you know the other witnesses who are here? — I know most of them. 2722. Are tJtiey affected in the same way as you are ? — There are some of the poor fellows who are here now who ought to be m bed really. 2723. Are they all bronchial people, do you think ? — Mostly so. 1724. Would that be their characteristic condition ?— Yes. 2725. Would you allow us to examine your chest ?— - With pleasure. My object is to tell the truth. I may say I was always counted as being wretchedly ill, and people used to say to me, " How ill you look," when as ■ a matter of fact I felt well and was well. 2704 (Professm- Aubott.) Your evidente ig that there 2726. Is it tte neueral experience that brass casters.- DEPARTMENTAL COMMITTEE 0* INDUSTRIAL DISEASES. 83 "become sallow in complexion 1 — Yes, a great many of them. 2727. But you think, do you, that that sallow com- plexion is of no very great importance as an indication •of health or disease J — I think it is of importance. 2728. {Chairman) Would you expect to find most of the men you have known, who were ill, rather pallid?— Yes. 2729. It is not a certain symptom but it is a guide to you, is it ?— It is a good guide. 2730. {Professor Allbutt.) I thought you said you had been quite well yourself when you looked ill ? — That was as to myself, but as a rule you can generally tell a caster. If you take me into any factory you like, and have the men all washed and clean, I could pick out the casters 2731. But you would not go on to say that those people -with the sallow faces were all necessarily ill, would you 1 — No, certainly not. I should like to add that there are - a number of Societies, especially Societies of any standing, who decline to take casters in, and those who do take them in put them down at a lower rate. Hence we have a number at our Trade Union offices, because they will not have them elsewhere. I think I am speaking" -correctly when I say that the Hearts of Oak, the Oddfellows and Foresters, and the Ebenezer Society in Birmingham, in which they have nearly 11,000 members, refuse to admit brass casters. 2732. {Chairman.) And some you say admit them, but "Charge rather a higher rate of subscription, do they?— No, they give them less money. 2733. What is your own society?— The Cannon ; Street Male and Adult Provident Institution. 273i. What do you subscribe to that? — I wa? one of -the fortunate ones. The average for brass casters used to be 10s. per week, while many of the other men insure for 14s., 16s., and 18s. 2735. But how much do you pay towards the society 1 — You pay according to the allowance you have out, fbut they will not let the casters insure for so much as the others. 2736. Taking your society, how much are you paying per week at this moment ?— I am paying 3s. 4d. a Mr. J. month. Bamsden. 2737. How much would you get in the case of _ being 30 Nov. 1906. ill ?— 16s. a week. ' " , 2738. Is that less than you would get if you were in one of the much more healthy branches, such as the chasing or pattern making ? — No, in that society they would not admit me to insure for 20s. a week. 2739. Does it come to this, that casting is considered more dangerous in the proportion of 16s. ; to 20s. Do I put it .right in that sort of way — do you follow my question ?— Yes. 2740. Would you say, suppose two men subscribed equally, it would be fair if one was a caster and the other was a chaser, we wUl say, that the one should get 16s. a week and the other should get 20s. ?- -As I have said, mine was an exseptional case ; but the average would be 10s. for the caster and 16s. to 18s. for the chaser and pattern maker. 2741. You would put the casting down as twice as dangerous, would you? — They count it a mistake in letting me insure for 16s. 2742. A brass caster, I suppose, ought to get better wages than, say, a pattern maker or finisher perhaps, because his occupation is more risKy I — He ought to do. 2743. But does he as a fact ? — Not now. He used to formerly but not now. 2744. Why is it changed ? — Because of the cheapness of the method employed. Every pattern maker and every employer wants to take out a bit more and put in a bigger sand core, and, as the caste? is paid by weight, his work does not weigh so heavy. 2745. So they are getting it out of the casters by light shallow castings, are they ? — That is so. 2746. {Professor Allbutt.) With the great improve- ment in the shops of late, is the prejudice against insur- ing casters any less 1— The Societies have not relaxed their rules. 2747. Do you think they are likely to do so now ? — I do not know ; I should not care to express an opinion on that point, because I have been on committees myself. Me. Harry Smith, called in and examined. 2748. {Cbaimnan.) Are you an official of the Amalga- mated Brass Workers' Union ? — I am a Trustee and 1 am «,lso a member of the Sick Visiting Committee. 2749. Has it been your duty to visit in many cases men who are going to receive or who are asking for :sickpay? — That is so. 2750. What have you found those men suffering from •as far as you could judge, not being a doctor— taking ■oasters only?— From bronchial complaints generally— •roughs, asthma, bronchitis, inflammation of the lungs, and all those sorts of complaints. 2751. In addition to those I believe occasionally you, .^et what is known as a sort of sick ague in men who have been a short time in the trade ? — Yes. 2752. That is rather a different thing from bronchitis is it not; that is a different complaint altogether?— Yes, Sbut they put it down to the fumes— to the same cause. 2753. But still the two things are different, are they not ? The sickness, which is occasional, is different to the cough and bronchitis, is it not?— Yes, it would be, but at the same time they complain bitterly about th& rsickness, and if it is not sickness they have always a ■coughing, and find great difficulty in breathing. 2754. Do you consider that they live under more dangerous conditions that the majority of the trade?— Decidedly. 2755. Do you agree that, if you take the whole of the members of the brass trade all round, it can •hardly be said to be a dangerous occupation apart from the casters?— As to the brass trade generally, I should not go that far, but I have visite'd individuals who put m gas fitting where they use white lead and they have to suck the work to see whether it is sound enough, -and I have come across several very bad cases of blood poisoning. 419 2756. You would hardly call such men brass casters, would you?— Not brass casters, but they are engaged in brass manufacture. 2757. Do you mean there is another branch which is dangerous, namely the fitters who are engaged in screwing the fittings together with white and red lead?— You see some of the fitters have to put their own work together, and in putting it together they use white aud red lead, and they have to suck the work, which causes lead poisoning. 2758. If you omit those men and omit the casters, would you agree that the brass trade generally, apart from those two, could hardly be considered a very dangerous trade ?— I should say not. 2759. But those two branches you do conside distinctly sources of danger, do you ?— Yes. 2760. Is there anything else you would lilce to add ?— I could mention one or two very bad cases amongst casters who are not able to come here. 2761. They are representative cases I suppose; they have the cough and you put it down as a bronchial ' cough. You draw our attention also to lead cases ? -Yes. 2762. Those men ought certainly be prevented from putting the ends of the pipes in their mouth.s, ought they not ?— They should. 2763. A little sucking machine, surely with a foot bellows would do the whole thing ?— Yes, but the manu- facturers, as far as my experience goes, mil not go in for those things for the sake of a pound or two. 2764. Has your Union, that has often pressed them upon other points, ever determinedly pressed them upon that one ?— I believe Mr. Davis has. 2765. But as a Union, you have never threatened to strike unless they did it ?— No. L 2 Smith. 84. JIIXUTES OF EVIDEXCE : Mr. \V. Bakee, called in and examined. Mr. W. Baker. 30 Nov. 1906. 27G6. (Chairman.) Are you a member of the Executive of the Xatioual Society of Amalgamated Brass Workers ? — Yes. 2767. Are you a brass caster yourself t — Yes. 2768. How many years have you been so 1 — 29 years. 2769. How old are you now ? — I am 42 years of age. 2770. You are not suffering from anything yourself, are you 1 — Last year I had to go away for a fortnight to Blackpool, because I got catarrh of the stomach. Dr. Jessop said it was through my trade, and I was to go away to get rid of it. He also asked me if I could get out on the sea and get seasick. I did. I took a trip to Ireland. I had beeu steady and saved money, and I took the opportunity of going. 2771. Did that completely restoreyou? — Nojitis coming on again. I had to go and see him the other night. I have a taste of fish in my mouth now. I do not suffer from agufe, but I suffer terribly in my head. I have headaches for a month at a time. It goes off when I am sCway from work on my holidays, but it comes on again when I come back. 2772. Were you brass casting yesterday for instance '?— I have been brass casting this morning. 2773. If you left off for a day or two would the taste in your mouth go ? Is it produced by the zinc fumes ? — Yes, and as soon as ever I poured I should have the taste of it again. • My men in the shop suffer in a different way to me. As soon as ever we have poured they say, " I shall see them to-night." That means they will have bad dreams. It is like having delirium tremens, and there is the shivering, nothing will keep them warm ; they suffer awf uUy with it. 2774. That form of suffering does not last very long, does it ?— rlt lasts all night, and that is quite long enough, 2775. But there is another complaint said to be got. I suppose, and that is the coughing ? — I can tell you of a case of a man who worked at a shop here named E. He was but 28, and he used to wear a sponge "round his nose, and you would see when he had donejpouring the white from the zinc would be all round it. He had been there at work about eleven years when he^had'a^fit of coughing and broke a blood-vessel. He had a long illness, his place had to be filled up, and he went to work at another ]ilace, where he broke another blood-vessel, and repeatedly vomited blood for days after, and it eventually killed him. He was only 28. I had another caster working vsdth me at another shop, where we used charcoal and flour, which got down into his stomach and' corroded there, so that it formed a kind of ball at the bottom of his stomach. He had a long illness. The^ doctors tried to fetch it away by blistering his back, and one thing and another, but they could not, and he broke- a blood-vessel eventually and died. He was a teetotaler,, the same as I am. 2776. He broke the blood-vessel through coughing, I suppose ? — Yes. 2777. Do not you think that was due more to lung- complaint ? — Well, you see he had dust on his lungs to irritate him. There is a man on the funds, 55 years of age, who suffers from breaking out and blood poisoning^ which the doctor says is due to his trade. 2778. Do you mean when you say he has blood poison- ing, lead poisoning, or do you know what it is 1 — It is caused by his trade. 2779. But you do not know, do you, what the substanca- is that has poisoned him 1 — No, but it is something which is in the metal. I mix my own metal and I have to put lead in it. 2780. But of course you must remember that metal poisoning is one thing, and lung disease got by the dust 13 another and different thing ? — Yes, but there is a lot of dust in a casting Shop. 2781. But they are different things, and when you say blood poisoning, which do you mean I Do you know 1 — If I were to cut my hand with gun metal, which is com-, posed of copper, tin, and lead, and was not in good condition, my hand would poison. 2782. Of course it would, but it would poison also if you cut it with piece of bottle glass too ? — Not so muck as when we get gun metal burns ; it is awkward for us then. 2783. But burning is a different thing altogether; burning produces results of its own. If you cut yourself' with a piece of gun metal you may get a very bad place, but you may get it also with a bit of bottle glass, may ^'ou not 1. — I have never had my flesh take such bad ways with glass as I have with metal. I regard cutting, the flesh with metals, with copper, and zinc, and lead, in them, as very dangerous, and I regard it as more danger- ous than the dust. I have cut myself often with gun; metal and other metal, and have had bad hands from it. They have festered and matter has come from the- wound. TENTH DAY Thursday, 6th December 1906 MEMBERS PRESENT. Mr. Herbeet Samuel, m.p. {Chairman). Mr. Henry Ounynohame, C.B. 1 Mr. T. M. Legge, M.D. Professor Clifford Allbutt, F.R.S I Mr. T. E. Bettany {Acting Secretary . Mr. John Hedley, M.D., called in and examined. Mr. J. 2784. {Chairman.) Are you a medical man in practice HccUcy, M.D. in Middlesbrough 1 — Yes. Dec. 1906. '2^^^- Have you been Mayor of the Borough ? — Yes 2786. Have you had experience for some years amongst the men who work in the basic slag industry 1 — Yes. 2787. Do those men suffer from certain complaints arising from their industry ? — That is a very difficult question to answer, because the North-Eastern Steel Works, for example, claim that the time lost by men working in the basic slag mill is not anything like as-- much as the time lost by the ordinary workers in the steel works. I have had experience of slag dust men, because, when they started to grind slag in 1886, 1 was Surgeon of the North-Eastern Steel Works, and then there is no doubt that the men complained of what ther called a slag cough and would come to get a cough mixture. They also said that that was preceded always by a cold. The cold they attributed to the nature of thfr employment. A mill is a draughty place, and there- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 85 ■was, in the earlier part of the industry, a veiry great deal of dust floating about ; but apart from coughs and bronchial ailments, we were unable to say that there was anything else of a serious nature to which they were liable. There were a few cases of pneumonia, but still there was not a ver^^ great number of pneumonia cases until what we called the great epidemic of 1888, when Dr. Ballard came down from the Local Government Board to make an inquiry into its cause. The mill was burned down, and they erected a new mill, which was a very much better one and which limited the dust very much. Since that time the diseases attributable to slag dust have not been anything like so bad or so frequent. 2788. Do you think there is a disease which is clearly attributable to slag dust 1—1 do not. Slag dust, as we see it, is not very much worse than dust in the ordinary occupations of all iron and steel workers, because every iron and steel works is a very draughty place, and often a very dusty place, but i do not think there is a much greater proportion of chest affections amongst workers in the slag mills than amongst those workip" in other departments of the iron and steel works.' 2789. {Professor Allbutt.) — That is to say, certain grinding dtists cause certain diseases, but it is not especially slag dust that does it % — Quite so. 2790. {Chairman.) Are the complaints or diseases which are caused by the dust distinguishable from similar complaints among persons who are not working in any of these industries? — The only difference I know is that the men at the beginning complain of a cold, and they all rather speak of a cold being the beginning of their cough, if they have a cough. At the beginning they expectorate a little dark coloured mucus, and then the next day the mucus is whiter than an ordinary normal mucus. The cold goes away with a little cough mixture. They do not lose any time and then they are all right again. It might help the Committee if I were to repeat the evidence given to me by two men the night before last at Middlesbrough. I got the North-Eastern Steel Company to send the men to me. I had ex- amined six men five years ago when I wrote an article in the Dangerous Trades book edited by Dr. Oliver. One of the men who came to me then was a man named . He ■ is ■ 58, has worked at the slag mills j[8 years, and he worked at the steel works four years before that. He has been in fairly good health during that time, but he had pneumonia in 1897. Then it arose because he had got cold after sweating pro- fusely — got cold on the Sunday, and took ill on the following Saturday with pneumonia ; very bad for about a week, and was back to work in two months. He said, " Basic never affects me except when I get a bit of a cold, and then I ge^; a bit of tightness at the chest." He is now rather rough in the voice, due to cold, ,which laid him off three days last week, then had bad headache and tightness of chest with cough. He had pneumonia again in 1902, not very severe, off eight weeks. With these two exceptions he has hardly been laid off at all, has lost no time except those two times and the three days last week ; chest measurement 37 inches on inspiration, 35 inches on expiration. Breath sounds rather accentuated, and expiratory sound louder than usual ; no rales in the front of the chest; slight crepitation round the base of the chest ; voice rough from cold. Artery at wrist shows slight general degeneration, slight hardness ; heart's action regular and sounds normal, feels strong and well and quite fit for work, now that he is getting rid of the cold. I think he has had influenza. Weight 11 stone 6 lbs. The next man I questioned was named , aged 48, who is employed in a very dusty part of the mill, where the grinding begins and the dust comes right off. He has worked at the mill 14 or 15 years. He says : " Have had the best of health there, and all my life have never been off work from ill-health all the 15 years, but I con- fess to occasionally losing a little time when I get a drop of^beer, but only a couple of days. I think we at the mill are more subject to colds than many other work- men, but it is due to the draughts through the place ; we get hot, and then the draughts through the place cool us quick and we get cold. When we have cold then the basic catches us here " (putting his hand to the top of his chest). " We make as much as 7s. a day, but we have to keep ourselves well." He said he thought a glass of rum in the course of the day was a good thiiig ot keep them well. Then his remark is/" a good constitutioned man who takes care of himself is all right." Chest measurement 39 inches on inspiration 36 inches on expiration, well formed, muscular, sounds of chest normal except that at the base low down there is a little rough breathing. I think he would Mr J. pass as a good ordinary life for insurance. Weight 11 stone Hedhy, m.d. 7 lbs. Arteries healthy. Of the other men whom r- I examined five years ago, one was killed, one died of ^ ^^'^- 1906. pneumonia, and the others left to work elsewhere. I found also that the North-Eastern Steel Works employ 54 men at their slag mill; 18 men have worked there over ten years, eight men from five to nine years ; 20 men from one to four years. Of the 54 men, 19 have lost time from illness — 17 once, and two twice. Very little time is lost by them compared with the men employed in the other parts of the works. That is what they claim. The manager says, of course, it is a nice job, with no hard work, and the men lose very little time. 2791. I notice that in your article in Dr. Oliver's book on Dangerous Trades, you quote the repart of a Superin- tending Inspector of Factories in 1893, in which the Superintending Inspector says of this dust :— " Being in its nature extremely fine, it has a tendency, when inhaled, ■to settle in the farthest ramifications of the air passages, and to induce in the mucous membrane of these a chronic state of irritation, thus rendering the larjmx and bronchial tubes unduly susceptible of further mischief should the subject take cold : and, in general, creating a distinct predisposition to bronchitis and pneumonia. Moreover, it is found that when pneumonia does super- vene, a fatal result not unfrequently follows, with unusual rapidity. But even in a case of complete recovery, from an acute attack,! the patient will be constantly liable to a recurrence of the same malady as his breathing apparatus is continually undergoing deterioration, so long as he is subject to the influence of the dust." Do , you agree with that' Not entirely. Was that Mr. Gould's report ? Perhaps you would quote also Dr. Ballard's observations. 2791.^* Dr. Ballard says : "The slag dust to which the epidemic had been attributed was not the cause of the pneumonia, but that when from any cause pneumonia becomes epidemic, persons largely exposed to the inhala- tion of ,this dust may and do suffer more than persons not so exposed, and that the disease with them is of high fatality." Is that the passage you mean 1 — Yes. I think that amongst men getting pneumonia who work in the Islag dust the death rate would probably be a little higher, -but we have no statistics about that. As a matter of fact I think that Dr. Ballard found that the highest death-rate was in one of the ship yards. 2792. There is nothing, is there, to distinguish the pneumonia from which these workers suffer from pneu- monia from which other people suffer ? — No. 2793. Is there anything to distinguish what is called the basic slag cough from -other coughs'! — I think I could distinguish it. It would be attended by greater roughness of voice. The slag dust is very hea^vy, and I think it becomes arrested about the mucous membrane of the pharynx and larynx and Creates an irritation, causing a roughness of the voice which lasts a little longer, aiid is slightly of a different character to the ordinary rough voice which some people get when they ■have a cold. The men employed in the work nearly all complain of their voices being rough. I have an analysis ■of slag dust which I will give to the Committee. It is as follows : Silica, 13.9 ; alumina, 5.92 ; ferrous oxide, 8.6 ; ferric oxide), 4.3 ; lime, 45.2 ; phosphoric acid, 13.21 ; magnesium oxide, 4.01 ; manganese oxide, 2.5 ; sulphur, .62 ; total, 98.26. 2794. Do you find any cases of men suffering from this cough incapacitated thereby from work ?— No. 2795. Invariably is it all that is necessary that they should have a cough mixture, and then they get over it .unless pneumonia should supervene 1 — Yes, that is what they say. "They hardly ever lose time from the • cough, but they all confess to being rather fond of a glass of beer, the job being a dusty one. 2796. Do you say that there has been a distinct- decrease in this complaint since the North-Eastern Steel Works Company erected their new mills, which are better ventilated and equipped ?— Yes. 2797- Are there any other mills of the same kind in the Middlesbrough district ?— There is a mill recently Started at South Bank by Alexander Cross and Sods, called the Cargo Fleet Mill. That is a very large shed, and at one end of the shed is a mill where they grind by means of a drum and steel balls. The material, having gone through that process, comes out ground fine slag, and runs in a continuous stream into a bag. That brocessdo.es not give rise to so much dust as is found in the North-Eastern Steel Works, where the slag comes 86 MINUTES OF EVIDENCE : N^f' ''" ^°*° ^ trough, and then a lever is pulled, and it all comes Me aiey, m .d. down together, filling the bag, and causing a good deal 6 Dec. 1906 °^ '^^^^ *° escape from the bag. Still, the Cargo Fleet — ! — ■ Mill is a dusty place, but it has only been running this year. I questioned six men engaged in what I con- sidered the dustiest part of the place, and none of them would confess to anything ; they said it did not trouble them at all. 2798. Are those the only two mills of the kind in the neighbourhood ? — There is another belonging to Bolckow, Vaughan, and Company, which is worked on the same principle. I have not visited it recently, because I have not had occasion to go there, and I had very little time for doing so after receiving your invitation to give evidence. It is pretty much the same kind of. mill, and I telephoned to Dr. Glenn at Grangetown, who attends most (j(f the men, and he said, while they were rather subject to cougLs, he could not say they were more subject to lung diseases than any others em- ployed in steel works at South Bank. Dr. Steel, of South Bank, however, thinks the workers in the slag mills are more liable to bronchial affections than the generality of iron and steel workers. 2799. {Mr. Gunynghame). I should like to draw your attention to one or two of the paragraphs in your report in Dr. Oliver's book. \ ou say : " With regard to the causation of chest affections, there can be little doubt that it produces increased action of the bronchial mucous membrane, and consequent cough. But unless this is accompanied by such influences as wet, cold, exposure, or drink, there is no reason to think that it is the cause of acute bronchitis." Does that still represent your view 1 — ^Yes, I am still of that opinion. 2800. Again you say: "It will be seen from the chemical analysis of the slag that there is nothing in it of the nature of a poison 'such as to produce immediate injurious consequences, beyond such effects as may be traced to its mechanical action upon the bronchial tubes and air cells." Is that your opinion still ? — Yes. 2801. You also say: "Inquiries have failed to elicit that any undue proportion of slag workers have been attacked by pneumonia." Is that true ? — I think that is substantially true, but one could not say absolutely without having more accurate statistics on the question. Dr. Dingle, our Medical Officer of Health, failed in his inquiries to find that the disease was more frequent among slag workers than amongst others. 2802. You also say here : " Slag dust does not play any prominent part in causing pneumonia." Does that still express your opinion ? — Yes. 2803. Then in this report you point out the great ■desirability of the use of respirators of some kind, do you not ?— I do. 2804. And I suppose if you really could put a tolerably perfect respirator on the men, and insist upon them wearing it, which would be a difficult matter, that a large portion even of the affections as to which you have given evidence would disappear ? — I am sure it would, but no one has ever supplied a proper respirator. Mr. Gould, who made a very thorough investigation of the trade, suggested a respirator which does not unfortunately fulfil the requirements, that is to say, it is simply a mouth and nose bag. Of course, as you know, in expiration this cloth gets wet and the fine dust stops the interspaces of the material, with the result that the men cannot breathe, and you nearly always see them with them hanging under their chins. They make a little show of putting them on, but they really do not Wear them. 2805. May I take it that you are unacquainted at present with a really good respirator ?— Yes, I suggest something of the sort at the end of the article to which you have referred, but as I ceased to act as doctor to the steel works I did not proceed with it. 2806. Then may I sum up your view in these words ': that though the inhalation of the dust may be to some extent a contributing cause of coughs, it is doubtful whether it can be called a trade disease, and, if it is a trade disease, it is one that is very preventable ? — Yes, I think so ; that sums up my general view of the subject, 2807. {Professor Allbutt.) Have you seen any post- mortem examinations of the lungs of men attacked by this dust disease ? — During the epidemic of pneumonia I saw, I think, two, but they did not present any difference in appearance to those of other men who have died of pneumonia. 2808. When you use the word pneumonia may I add an adjective to it ; would it be what is called lobular pneumonia ? — Yes. 2809. In pneumonia arising from dust you would expect to find lobular or bronchial pneumonia? — Yes, I think so, because if slag dust can be blamed for pneu- monia at all, it would be more likely to cause bronchial or lobular pneumonia than acute lobar pneumonia. The former, being accompanied by bronchitis and of a patchy nature, might be supposed to be an extension from the tubes to the smaller lobules of the lung, and in that case the dust might be the exciting cause. But I look upon acute lobar pneumonia as a specific disease, and caused by a bacillus in a similar way to enteric fever, and while the nature of the occupation, with probably habits of carelessness or intemperance, may diminish the power of resistance and thus increase susceptibility, I cannot look upon it as a cause of the disease. 2810. I suppose bacteriological examination has not been made in these cases ? — Yes. 2811. This pneumonia is not confined to persons working in the dust, is it ? — No. 2812. And the enhanced susceptibility of workers in dust you think is a matter of speculation 1 — Yes, as a matter of fact there was rather a curious thing hap- pened, for almost coincident with the beginning of the grinding of basic slag, or about 18 months after, we had this outbreak of pneumonic fever, and there was a popular idea that it was caused by basic slag. As I had a good deal to do with public affairs, I moved in the council for an inquiry by the Local Government Board. Dr. Bal- lard came down and spent, I stould say, six months there, and gave a very exhaustive and complete report, with the result that he came to the conclusion that it was an infective pneumonic fever, and in no way con- nected with the dust of the place. 2813. When these men suffer from any transient catarrh, do they not spit for a day or two dark-coloured mucus ? — Yes. 2814. That is your experience of almost everybody who lives in a dirty town ? — Yes, it is. 2815. And, as it clears off in the course of a day or two, it arises presumably from the naso pharyngeal passages only 1 — ^Yes, it does. 2816. And the hoarseness of voice is probably to be attributed to some affection of the upper air passages ? — Yes, I think it is ; I think it is a catarrhal affection of the larynx produced by the irritation of the dust upon the vocal chords. 2817. So that when these people fall ill with any disease affecting their breathing, it may be attributable only to a pharyngeal affection ? — Yes. 2818. Can you say whether after death the larynx has been examined in these cases, and has been found to be affected or altered ? — I could not say. 2819. In any of the cases which you have been good enough to state to us was there emphysema ? — Xo. 2820. Would you not in dust diseases expect some degree of emphysema ?— Yes, I should. 2821. {Dr. Legge.) I wish to quote to you some figures that I have with regard to the incidence of respiratory disease, and especially of pneumonia, among basic slag workers^ and to ask you whether you think they point to conditions of work very different from those in the basic slag works around Middlesbrough. This is an extract from a report made by Dr. Wutzdortf on the basic slag works of Germany which appears in the publications of the Imperial Health Office in 1897. In 1892, in 18 works 91-1 per cent, of the workers became ill ; 56'4 per cent, of the cases were diseases of the respiratory organs; there were 24 deaths, of which 19 were due to respiratory diseases. In 1893, in 21 works, 108-9 per cent, became ill ; 54-5 per cent, of the cases were due to respiratory diseases ; there were 22 deaths, of which 18 were due to respiratory diseases. In 1893, in a single factory near Dusseldorf, with an average of 100 workers, there were 68 illnesses, involving 799 sick days, and among them were 29 cases of bronchial catarrh and 10 of pneumonia. If you could furnish such figures as those, we should have been obliged to recognise the disease as one which does affect the men seriously ?— I did. I mentioned to you the number of men who had been off. 2822. Are the men employed permanently ?— I asked the manager to send me a list of the names of the men, the length of the time they had worked, and the time they had been off, which I can show yoii. It is rather DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 87 curious that that was such a favourable account that I telephoned the manager of the works and said : " This report of the number of men employed and the time they have been off is far too rosy ; they will never believe it, and it is outside my experience of workers generally." Then he wrote me a letter and said : " I assure you it is correct ; the particulars are taken from the books, and 80 far as I can make out it is quite true," but he said : " Of course, there is no account of the accidents or the deaths." I think there were four men who met vsith accidents in the last two years. 2823. Do you know whether any of the deaths were due to respiratory disease ? — I think some of them were. The men themselves told me that some of their mates had died of pneumonia 2824. Do you think the figures I have given can have any relation to the condition of things in Middles- brough 1 — I think not. I have here a letter which Mr. Cooper, the manager, sent me when I pointed out that it was such a good report. He says : " Dear Dr. Hedley, with further reference to your letter of yesterda/s date and to the letter I sent you, I have had this list very carefully and exhaustively examined and checked, with the result that it has been found to be quite correct, with the exception that in four instances men have been off on account of accidents, and these are not shown on the list, neither have we shown where a man has lost a quarter owing to drink. As regards the time the slag- mill men have been off through illnesses, this list is perfectly correct. However, to give you more detail, I have had filled in the nature of the illness from which each man suffered at the time. We have, of course, been obliged to get this last information from the men them- selves, not having kept any account of this. With reference to ilie six men whom you examined in 1901, viz., , the two last named we are sending to you rsurgery at 5.30 to-night in accordance with your request. Two others, , have left our em- ploy ; I find on inquiry died of pneumonia some time ago. as you know, was killed by an accident last year. Regarding your suggestion that the time given is too good, I would point out that tlje time lost by men working at a place like our slag mill is not to be compared with that of men working at iron and steel works. The jobs in the slag mill are about the softest that men could very well wish for ; they are always under cover, and the work they have to do is, compared with that of the iron and steel worker, very light indeed. Of course, I cannot trace the men who have died since they left us, because, as you will readily understand, we lose sight of them as soon as they are gone, and the list I sent you only represents the men who are working at our slag mill at the pre- sent time. Yours very truly, Frank W. Cooper."_ Then I find there have been 10 cases of pneumonia which they can account for out of those who were employed during the last 18 years. Taking who has been em- ployed 19 years, he had pneumonia 10 years ago, and I 6 Dec. 1906. attended him myself. Then , who has been Mr. J. employed there 14 years, has twice had pneumonia ; Hedley, m.d. ——, employed 15 years, has had it twice. 2825. What are the symptoms from which the workers in your district suffer ? — As a matter of fact the men in our district all present rather exaggerated appearances or sounds of the chest. I think almost without excep- tion aU workers in metal of a pretty good age are a little bit wheezy, and you find rather a loudish expira- tory murmur even if there is no kind of wheeze. 2826. Would you say that pneumonia is prevalent amongst the workers in iron and st:el works? — I can only speak for our place. We have a very bad reputation in Middlesbrough, and it is prevalent. 2827. Is it more prevalent, the dustier the nature of the work ? — No, because a great number of the cases are amongst women, and a great many of them occur in , the same house as an original case of pneumonia. 2828. When the writer of that letter which you read says he has to take the word of the workmen as to the illnesses they have had, what is your experience as to workmen's statements as to their own illnesses? — I asked him if he took the accounts from the books or if he asked the men, because the men are apt to forget their ailments, and he said they were taken from the books. My experience of men is that they rather readily forget illnesses from slight ailments. 2829. Or if they thought they would lose their employ- ment attribute them to some other cause ? — No, I do not think that would influence the evidence of the men in in our district. They are the most independent class of people you can meet anywhere, and they can get a job anywhere, generally speaking. 2830. {Professor AUbutt). Putting it generally, as your experience has enlarged, and your information as to these cases has been spread over a long time, and yoir have seen more of the conditions of labour, is your opinion rather modified in the direction of exculpating the dust 1 — Yes. 2831. You seem to have had formerly rather stronger . opinions than you hold now ? — Yes ; but I am more and more convinced that there is no very larg e proportion of disease arising from the dust. '^_ 2832. Has that been at all coincident, do you think, with less intemperance amongst the men 1 — There is decidedly less intemperance, and we find an improve- ment in health. Our annual health bill is better than it used to be, but still we have a very large number of men" who indulge over the week ends. They make what they call big money ; they will give their wives less than is necessary to keep the house comfortably, and spend the rest in drink. 2833. Is it not your experience that people who drink too much beer or spirits are apt to get thick in the voice? — Yes, it is certainly. Mr. Charles Vincent Dingle, M.D., called in and examined. 2834. (Chairman.) Are you Medical Ofiicer of Health of the County Borough of Middlesbrough ?. — Yes. 2835. Have you been there many years ?— Nine years. 2836. Have you had experience of workmen engaged in the basic slag industry ?— Yes, to some extent, but my experience has been more that of the statistics relating to the town than that of personal observation of the illnesses of the men, although I have had some qf these men in hospital under nly care. 2837. Have you any statistics which show the degree of prevalence of any specific kind of cough amongst these workers ?— No ; I am afraid I cannot give any actual statistics. The death returns that I receive from the Eegistrar have not given the employment, and I have not been able to separate the cases which have occurred in the different trades. 2838. Have you any reason to think that any con- siderable number of men lose time or are incapacitated ■ from work by this cough. — Yes ; I am informed by the doctor who i§. at present surgeon to the works, that he is constantly d,ttending these men, but they are very quickly better from the slag cough. 2839. Do they actually have to leave their work on account of it 1 — For a day or two— they are off work for a day or two. 2840. Do more serious .diseases often supervene, from tills cough ? — No ; pneumonia may follow it, but only in the same way as it might among workers after a •^'"- G. V. bronchial cough. Dingle, m.d. 2841. Can the cough be distinguished as being a specific kind of cough attributable to this dust ? — I have had no personal experience of the cases of slag cough . I only have the word of the doctor who has attended such cases, and the impression he gave me, when he was talking about it, was that he could distinguish a slag cough from an ordinary bronchial cough. 2842. But in any case the cough would never incapacitate a man for seven days or more, would it 1 — No. His experience was that after they got some cough mixture and had a good drink they were quickly better. They seemed to think that alcohol helped to clear it away very rapidly. 2843. Is there a great deal of pneumonia at Middles- brough 1 — Yes ; a very great deal. 2844. Are there cases of pneumonia of a somewhat different type to the ordinary pneumonia ? — Yes. Since I have been Medical Ofiicer of Health there, we had an epidemic- of pneumonia very similar to the epidemic of 1888, which Dr. Ballard investigated. It lasted over the years 1899 and 1900, and in the year 1900 we had no less than 543 deaths from pneumonia registered in the Borough. It apparently was a more severe epidemic than the one investigated by Dr. Ballard in 1888. 2845. He was of opinion that this pneumonia was not 88 MINUTES OF EVIDENCE : Mr. C. V. Viiigle, M.D. quite the same as ordinary pneumonia, and termed it " Middlesbrough pneumonia," did not he t — "S es. 2846. Are you of opinion that it can be distinguished or is different in type from other pneumonia 1 — I am very strongly of opinion that there is a type of pneumonia in iliddlesbrough which is very different to the ordinary type. 2847. Does this pneumonia, do you think, attach simply to the locality, or to certain trades in the locality ? — It affects the whole population of the Borough. 2848. Does it affect the whole population of the Borough in equal degree 1 — It affects all districts in the Borough, and I would almost go so far as to say that it affects all classes in an equal degree. 2849. Then it is your opinion that it is distinctly a local disease, and not in any sense an industrial disease? — Yes, it is a local disease, though I may go a little further and say I think the industries of the place have something to do with it. 28.'i0, In what way 1 — I think most of the inhabitants of Middlesbrough are exposed to the respiration of very irritating air. At certain times, when the wind blows from certain directions, the air of the town is full of grit. 2851. Is that from the slag heaps ? — I should take it, to be from all the different works — from the blast fur- naces, the forges, and from the many works which have forced draught. There are given off sharp particles of ironstone, sharp particles of coke dust and lime, and other irritating materials, which on a foggy day, with the wind blowing from the works, float over the town, and you can feel them, and they often get into your eyes, causing much smarting and pain. 2852. Do you think the men engaged in these in- dustries suffer from respiratory diseases more than the rest of the population of Middlesbrough 1 — No ; there is no evidence of that at all. Of 187 cases of pneumonia notified in 190U, 49 were females and 25 were young males under 15 years of age. 2853. In particular with regard to the men engaged in the basic slag industry, should you say there was any specific disease 1 — No ; I have no evidence of it at all. 2854. Not even that they are more affected by the ordinary pulmonary complaints 1 — No ; the ordinary pulmonary complaints are excessively high in Middles- brough. 2855. But not particularly high in any special trade 1 — No. it is almost as high among women and children as amongst the male population. The men who suffer the most were labourers, including dock labourers, and all forms of outdoor work. 2856. Do you think that the basic slag workers are specially liable to attacks of phthisis or any other disease ? — No ; there is no evidence to all of that. I made inquiries, but the medical officer to the works said he knew of no other disease they were specially liable to except the slag cough and pneumonia. 2857. (Mr. Cuni/nghame). A table has been handed in by Dr. Hedley snowing the number of times various persons employed at the North Eastern Works are laid up through illness. Have you seen that table ? — Yes. 2658. I notice that there is a remarkably small number of times that men have been laid up through illness. I cannot quite reconcile it with your statement that there are a good many cases of men being laid up 1 — That is a statement made to me by the medical officer to the works, and I think he referred more to the slag cough, a disease to which they attribute little importance. 2859. Are we to take it that when the word "ill- nesses" is used here it means only _ slag cough? — I should say that it means more severe illnesses, and not slag cough. 2860. With regard to the table furnished, what is meant by the word " illness ? " It cannot represent the illnesses -you have been speakiug of, which are numerous can it ? — I take it that it refers to cases of men who have been off work for some length of time. 2861. How long ?— Over a day or two ; there are many men off a day or two days from alcoholic excess. , They would not be mentioned in the table. 2862. Would a man who had been ill a day or two, not from alcoholic excess, come into this table?— I should doubt it. which this table has been prepared. —That is a return from the manager of the works. 2864. Does it mean a month's or a fortnight's illness ? I should say it meant men who had been laid off more than two or three days. 2865-7. Then it refers to cases which you are 1 alluding to in your evidence, does it?— K refers, should say, only to illnesses from pneumonia. (Dr. Hedley). May I say the men themselves have said that there are very few cases indeed of slight illnesses ; that they would have a little cough, go to the doctor and get a cough mixture, and it was the rarest exception for them to be off ? (Mr. Cunynghame). But Dr. Dingle has told us that there are many cases of short abstention from work on account of cough ? (Dr. Hedley.) I think Dr. Dingle is dealing with his conversation with the doctor at the works. (Mr. Cunynghame.) Then his opinion contradicts the evidence which you have given here ? (Dr. Hedley.) Yes, it does. 2868. (Mr. Cunynghame to witness.) There are two assertions, one that there is a very small amount of small illnesses, and the other is that there is a great deal ? — 'The doctor to the works says that he frequently attends men suffering from slight cough. 2869. (Professor Allhutt). Have you any information, official or unofficial, from the men's representatives as to their illnesses ? — Yes, I had a long talk with the foreman of.the works. In these works many of the men work on contract, and are engaged by the foreman, and not by the manager of the works. I believe about half at least of the men are engaged by the foreman and paid by him. 2870. Is he a sort of ganger? — No, he is rather a contractor. He tells me that he has worked at these E articular works for 19 years, and has had pneumonia imself once during that time. I asked him about the illnesses amongst his men during the period of service there, and he told me that altogether he thought 12 men had died from pneumonia during the 19 years of which he had cognisance. 2871. Out of how many men employed ? — The number of men employed for some years was 40, but now there are 55 altogether. I think he referred to the number of deaths amongst his own men who would probably be represented by an average of 30. 2872. Would you say from the conversations you have had with persons who might be considered as officially or unofficially representing the men, that the impression given you would be much the same as that given by conversations with managers and proprietors of works ? — Yes ; both versions seem to me to agree. I only know of one man who has worked in those mills who has died this year. He died in the North Kidin Infirmary in September. 2873. What was your experience before you went to Middlesbrough ; was it in the North Eiding ? — I was at various places in the South and abroad. 2874. Would you consider the district as one in which respiratory diseases are somewhat over the aver- age ?— Yes. 2875. Have you ever examined the dust from the ledges and sills of private houses ? — Yes. The owners of houses complain of the rapidity with which house spouts become blocked up. 2876. Can you tell the Committee what that dust consisted of ? — I have no chemical analysis of it, but it is of a very gritty nature ; indeed, it is really like fine sand. 2877. So that the dust, if it be a cause, is one opera- ting over a large area of the city? — Over the whole area. 2878. Would you expect to find special prevalence of dust in the works ?— I think the greater part of the dust misses the works and settle further away. 2879. Do you think the dust might be as effective at a distance as in the works themselves ?^-Yes. 2880 In your opinion are persons living in a neigh- bourhood with atmospheric conditions conducive to diseases of the respiratory organs made still more liable to them by the prevalence of this dust ?— Yes. 2863. Then how has the standard been laid down on 2881. In epidemic pneumonia, is not contagion under- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES, 89 stood to operate very largely t — Yea ; Dr. Ballard at- tributes it to that. 2882. And the opinion of medical men from that time onwards has been in favour of spread by contagion, has not it ? — Yes, when the outbreak in 1899 and 1900 was excessive, I got into communication with Dr. FuUerton, the bacteriolo^st of the Middlesex Hospital, who made certain investigations proving this. 2883-4. Generally speaking, would your experience be that something highly suggestive of contagion vias at work in these pneumonia epidemics ? — Yes, I think there are distinctly two types of pneumonia in Middles- brough. 2885. Would you not draw a distinction between epidemic pneumonia and what we often call sporadic or casual pneumonia ■? — Yes. 2886. So that we may put epidemic pneumonia on one side, may we not ? — Yes. 2887. Then, do you think sporadic pneumonia is higher in Middlesbrough than it is, say, in Saltburn, Eedcar, Whitby, or anywhere along that coast ?— Yes, I think so, 2888. Speaking generally, can you give the Committee any information on the matter from the bacteriological point of view? — In the epidemic pneumonia — referring to the epidemic which occurred under my own observa- tion in 1899 and 1900— Dr. Fullerton (and Dr. Klein also confirmed him) made bacteriological examinations of material which I sent to him, aad reported that the bacillus present in the specimens of lung sent to hiia proved to be identical in every way with what is re- cognised as bacillus colicommunis- 2889. From what cases was the sputum taken 1 — Pneumonia cases. 2890. In the epidemic form 1 — At that period it was all epidemic form. 2890*. Then have returned to the epidemic form 1 — Yes, at that time there seemed to be a wave of pneumonia of one type, which attacked all the town. Dr. Fullerton confirmed his examination by various experiments ; but, unfortunately, from a scientific point of view, just when we were getting some reliable knowledge, the epidemic seemed suddenly to stop. That type of disease has not appeared since 1900, and we have had the ordinary type since. 2891. On the subject of tuberculosis ; is the prevalence of tuberculosis high, or low, or medium 1 — It is not high at all, and has not increased in proportion with the population. It has remained stationary all the years I have been there. 2892. Speaking from your experience generally, are you prepared to recognise that there is a certain kind of phthisis, the so-called, fibrous, which, in the first instance, may not be tuberculous, but dependent upon the inhala- tion of irritant particles — as in miners' phthisis, for example ; and, although it may be complicated with tubercle afterwards, is a somewhat different process, so that by autopsy we can distinguish such cases ? — Yes. 2893. Do you think that kind of phthisis which is originally fibrous is prevalent in your district 1 — No, it is not prevalent. I occasionally receive returns, but they are very rare, of deaths from fibroid phthisis. I do not think, from the returns, they number more than two or three in a year. 2894. And the phthisis which is primarily tuberculous is generally an independent aflfection unconnected with any previous preparation by dust ? — Yes, so far as the death returns show. 2895. {Br. Legge.) Do the Census returns give the population of basic slag workers in the district? — I think not. As far as I remember, a good many of these men are classed as labourers, although they are working in connection with the slag mills. 2896. In the Eegistrar's certificate of death you would not get the words " basic slag worker." ? — No. 2897. So that a number of cases of pneumonia might occur among the basic slag workers 1 — Possibly, and we are dependent on the statement of the men work- ing, and the manager of the works, with regard to the Mr. C, V. truth of these statistics. Dingle, m.d. 2898. You had two six monthly periods, I under- 6 Dec. 1906. stand, in which pneumonia was a notifiable disease 1— Yes, but we then only get the word " labourer " in the certificate. 2899. But you followed up every case?— Yes, every case was investigated, and of the 287 cases notified I do not find any of them to have occurred in men en- gaged at the slag mill. 2900. Their employment was known, I suppose?— Yes, and the lists of employment are given in my reports for 1899 and 1900 ; but those of course were only cases which were notified ; I have no reason for sup- posing they were all the cases which occurred. It was an unsatisfactory result, because it was a purely voluntary notification, and there was no insistence on the cases being notified. I am quite sure we.did not get probably more than half the cases at the time, judging from the deaths which were being certified. 2901. Can'you give comparative figures for pneumonia in Middlesbrough and the country generally?— I am afraid not from memory. The death rate of the cases we investigated was 36 and 37 per 100 during the years 1899 and 1900. The mortality from pneumonia in Middlesbrough during the past five years averaged 3'2 per 1,000 population. 2902 {Chairman) : You quoted some statements that had been made to you by the foreman at these basic slag works. Had he anything to say with regard to the slag cough?— No, he dii not say anything about that to me. 2903. Had he any further facts dealing with this sub- ject which he stated to you besides those you have alrrady stated to us ? — He stated that many of the men had had pneumonia at one time or other, but none of them lately ; and he also said, as far as my memory serves me, thai; the men who were most frequently ill were the young hands just brought on, and these young hands were the men employed by the works, not by him. ■ 2904. What would their illnesses be ? — The slag cough I take it. 2905. So that when a man begins to work in a slag mill he is more susceptible to the cough, is he ? — Yes, and he afterwards gets immune to it. I have a man now in hospital, sent in as a case of enteric fever. I did not know he had worked in a slag mill at all until some time after I had got notice of this inquiry. I examined his lungs carefully on admission and came to the con- clusion that he was not an enteric at all, but was suffering from a type of pneumonia which we rather frequently have. Afterwards I chanced to ask him where he worked, and he told me he worked at the North Eastern Steel Works, in the slag mill. Then I questioned him rather closely about the slag mill, and he gave me an account of an illness which he attributed to catching cold, and he also gave me the name of another man who had been ill and died, from pneumonia this year, which case I traced to the North Fading Infirmary and obtained the particulars of. He also said the men who perhaps got the cough more than others were the men who loaded the stuff, not the men engaged upon it in the mUl and the warehouse, but who loaded the stuff either into vans, which went round to the ships in the docks or to the ships at their own wharves. 2906. Can the dust which is prevalent in Middles- brough, and of which you have spoken, be regarded as the result of combustion to any extent? — It is the result of combustion under forced draught. 2907. Does it emerge from the chimneys and escape from the blast furnaces ? — "Y es. 2908. And therefore would be just as much prevalent in the air of the town as in the works from which it came, would it ? — Yes, quite. 2909. That would not be quite the case to an equal extent with regard to the dust in a slag mill, would it ? — No, I do not think a large amount of dust from the slag mill escapes into the air. The slag dust is very heavy. The quantity is nothing as compared with the other dust. _ My annual reports for the years 1899 and 1900 deal with pneumonia. 419 M 90 MINUTES OF EVIDENCE : ELEVENTH DAT. Friday, 1th December 1906. MEMBEE8 PRESENT : Mr. Henkt Cuntnohame, c.b. Professor CLrproRD Allbtttt, r.E-o. Mr. Hbrbeet Samuel, m.p. {Chairman). I Mr. T. M. Legge, m.d. I Mr. T. E. Bettant {Acting Secretary). Mr. J. S. Haldane, m.d., f.e.s., called in and exaimined'. Mr. J. S. Saldane, M.D., F.R.S. 7 DeTTgoe. 2910. {Chairman.) With regard to the question of carbonic oxide poisoning, have you had experience of several oases ? — Yes, a number of cases. 2911. How have they arisen? — I have seen a large number of fatal oases, and non-fatal cases too, in con- nection with colliery explosions, and fires both above ground and in mines, and poisoning by ordinary lighting gas, by the gases formed by blasting in mines, by the products of combustion from internal combus- tion engines, including petrol engines in submarines. 2912. Is the poisoning in those cases sudden or gradual 1 — It all depends on the percentage of carbonic oxide in the air. It may take a few minutes, or it may take a couple of hours before severe symptoms appear. 2913. Do you never get a case of a man who is gradually poisoned, the poisoning extending over a period of days, or weeks, or months ? — No ; I have never seen any such case. 2914. Are these poisonings usually due to some ex- plosion, or fire, or defective apparatus ? — ^Yes, certainly. 2915. Axe they not due to the men working continu- ously in an atmosphere vitiated by this gas? — No, not in my experience. The symiptoms are fairly acute at the time, though I have no doubt that a man who was repeatedly exposed to a moderate percentage, sufficient to produce slight symptoms each day, would suffer in the end in health. 2916. What class of workers would be subject to con- ditions of that kind 1 — I think a very large class of all sorts of workers might be affected by the products of combustion from engines and from gas used in internal combustion engines, smoke, and so on. 2917. Have you come across in your experience any cases of men who have become ill by working in an atmosphere vitiated by carbonic acid gas during a period of weeks or months ? — No, I have not come across any such case that I can remember. 2918. On the underground railways in London, before electrification was introduced, was the atmosphere there vitiated by carbonic oxide? — Yes, there was always carbonic oxide present in the air in appreciable quantities. There was about one volume of carbonic oxide for every twelv.e of carbonic acid gas, and fre- quently there were 50 or 60 or 70 volumes of carbonic acid gas in the air per 10,000. 2919. I think you were a member of the Depart- mental Committee on the Ventilation of Railways? — Yes. 2920. Did you make a careful analysis of the air in that connection ? — Yes ; I analysed the air myself. 2921. Did you find that there was any gradual poison- ing among the men employed on the railway ? — No, we could get no evidence of it. We went into the matter very carefully, and examined a number of the men employed on the railway personally, and questioned them on the subject. We 'also went into the statistics of their benefit societies, and found that their health was extremely good. 2922. Do I understand your view to be that, while it is possible men might suffer from gradual poisoning, extending over a prolonged period, through working in an atmosphere vitiated with CO. gas, as a matter of fact that is not known to occur ? — I think we may say that it is not known to occur unless the amount of carbonic oxide is suificient at the time to produce dis- tinct symptoms. 2923. With regard to the cases which are known of what I may call sudden poisoning, are those oases really in the nature of accidents ? — I should class them as accidents. There is one form of poisoning which is sometimes called carbonic oxide-poisoning, that is poisoning by nickel carbonyl. There a man may gradually absorb sufficient of the poison to cause his death after a few days. 2924. What is nickel carbonyl ?— That is the gas used in the Mond process for separating the nickel. 2925. The carbonic oxide gas is a factor, is it not, in explosions in mines? — Yes, it is the cause of death in nearly all the cases of men killed in mine explosions. 2926. That, of course, is obviously .accident is it not ? —Yes. 2927. And similarly all the other cases of sudden poisoning by this gas should be classed as accidents, I suppose? — I think so. 2928. Therefore are not they really outside the pur- view of this Committee ? — I thiiik so. 2929. With regard to nickel carbonyl ; in what in- dustries does the poisoning, it ever, occur? — That occurs in the separation of nickel from its ores by the Mond process. The nickel is taken up in a gase- ous form by the carbonic oxide, and deposited as pure nickel when the temperature of the gas is raised at the other end of the pipe. 2930. Is the poisoning in that case more gradual than in the case of carbonic oxide poisoning? — ^Yes, the evidence from cases which have been observed, is that a m,an has died perhaps some days after ceasing to work. The poisoning, I think, is undoubtedly due to the metal nickel and not to the carbonic oxide. 2931. Is this poisoniijg of a gradual nature ? Would it be possible for a man on the first day that he worked in these works to get poisoned, or would it be necessary for him to have been employed some time and gradu- ally have got impregnated, so to speak? — ^I do not think the evidence is sufficient to enable one to say ; but there seems to be no difficulty in recognising these cases. Only a very few cases, three or four I thinii, have been recorded, and very great care is now taken to prevent that form of poisoning. 2932. Can it be diagnosed with certainty ?— I think it can be diagnosed from the circumstances. The first case, of course, was a great surprise. The very dangei- ous properties of the gas were not realised at first. 2933. Do you think that is or is not in the BAture of an accident ?— I should class it as an accident. 2934. Would you say it was due to some defect in the apparatus ? — ^Yes, certainly — a leaky pipe. 2935. Would it arise in the normal course of em- ployment aslead poisoning, for instance, might arise! —I think it is hard to draw the line. I think you may say that all lead poisoning is due to some defect in the process or the method of manipulating the material. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 91 It is quite possible to work with the utmost safety in lead, so long as suitable precautions are taken, and the same thing applies to nickel oarbonyl. 2936. {Professor Allhuft.) There is very little diflei- ence between the slow accumulation of a gas acting over a long time, and escape from a leaky pipe, I suppose ? — The nickel carbonyl symptoms do not come on for several days after a m,an has ceased to work. He gets worse and worse during these days, and may get very bad after three or four days, and die unex- pectedly. 2937. (Mr. Cunynghame.) Your view, I take it, to sum it up, is that, so far as carbonic oxide is con- cerned, the compensation to the workman would cOme in under the head of accident, and it is not necessary to go further than that ? — I think so, on the clear understanding that carbonic oxide may in exceptional cases permanently disable a man. 2938. An accident might permanently disable him, but it would be generally expected, would it not, that a given case of carbonic oxide poisoning could be made out under the head of accident?^ — Yes, a clear case, I should think. 2939. Then as to nickel carbonyl, may I take it, in the majority of cases, at all events, that the poisoning would come under the head of " accident " too ? — I think so. 2940. Is it possible that nickel carbonyl might pro- duce a gradual illness of the nature of a disease, and which could not be called an accident, or may I take it that you think there is no evidence of that at pre- sent ? — No, there have been so very few cases of it, and the company which uses the process has taken such very great care in investigating it and preventing it. 2941. So that it may be considered as not proven, at all events, at present ? — I think so. 2942. {Professor AllbuH.) I suppose an accident may be defined as an occurrence on a certain date and at a certain place? — Yes. I think that would apply to cases of carbonic oxide poisoning, but I am not sure. I think probably the effects of nickel car- bonyl poisoning are cumulative tiver several days. The probability is if a man absorbs a small amount of nickel carbonyl for several daysi in succession the effects ultimately produced might be fatal. 2943. Does such a slow exposure to the poison actually occur in fact? — I am afraid very little is known as to that. What I said was based only on the a priori probability that nickel is a substance which is very likely to be absorbed in some quantities, to accumulate in the tissues, and gradually produce effects just like lead poisoning. The process is that carbonic oxide is passed over the nickel ore at a cer- tain temperatiire, and it combines with the nickel as carbonyl, which is a volatile substance. That is carried along a pipe and heated up when the compound is dissociated. 2944. (Mr. Cunynghame.) Is it used for plating goods? — It is used for separating the nickel, but not for plating, as far as I know. 2945. (Professor Alllnitt.) 1 see you state in the precis of your evidence that " It is seldom that non-fata] cases of carbonic oxide poisoning are diagnosed from an examination of the blood, since carbonic oxide rapidly escapes from the blood when fresh air is breathed." That is a rather more encouraging view than physio- logists have sometimes taken, is it not? — Yes, it is usually nearly all away within three or four hours. 294^. It has been alleged, has not it, that it clings pertinaciously to the blood ? — Yes, certainly ; there was a very exaggerated idea as to the intensity with which it clings to the blood. 2947. Then you go on to say that " Repeated poison- ing with carbonic oxide would doubtless tell on a man's general health, but I have never had any opportunity of observing such a case." Is "doubtless" an adverb which you would like to withdraw? — I think "pro- bably " would be better. 2948. Then your precis proceeds, " In other cases there are symptoms of dilatation of the heart, and these symptoms may also list for a long time." This, I think, is a very important matter, and I should like you to tell ■ us what you know about it ? — I have observed cases in which a man, after having been partially poisoned by carbonic oxide, has had for weeks and months symptoms similar to those of heart disease. 419 2949. Nevertheless, would it still belong to the cate- gory of accidents, do you think? — I think so, because it is distinctly attributable to a certain exposura. I think these cases recover completely. 2950. But whether they do or not, you consider it part of the consequences of an accident, do you? — Yes ; and similarly in cases where mental derange- ment has followed. 2951. (Dr. Legge.) With regard to nickel carbonyl, do you know in how many factories the process is used 1 — I am afraid not. I only know of its being used by the Mond Company. 2952. Have you been over the factory? — No, I have not. 2953. Do you know whether the accidents occur singly or in groups in connection with it ? — I think the cases up to now have occurred singly as far as I remember. 2954. Do you know whether it was due to the break- down of automatic plant or not. Did the poisoning only occur when hand labour was adopted on the break- down of automatic machinery? — I am afraid I do not know the details. 2955. Do you know whether any case has been re- ported within the last three years? — ;1 have heard of no cases. 2956. Would you have been, likely to have heard of them if such cases had occurred?— -I think I should. 2957. You mentioned the care the firm took. Do you know what the precautions which are taken are ?^ I believe they have taken very great care to thoroughly ventilate any pipe or joint which might possibly leak. 2958. By mechanical means? — I believe so. 2959. With regard to carbonic oxide, is the number of gas plants, to your knowledge, increasing in factories ? — Very largely, I should say. 2960. Is it in connection with such plants that one might expect gradual poisoning to take place? — I think so, if there is a leakage of that gas, or a leakage of the products of combustion. 2961. ■ So that one has to apprehend a possible in- crease in the number of carbonic oxide poisoning cases ? — I think so. I think it must be regarded as a very common occurrence. 2952. Would you bo likely to be called in in cases where the poisoning is very gradual, and where the symptoms are cumulative? — I think I should be very likely to hear of cases of that sort, at any rate in con- nection with mines, or in connection with submarines, for instance. There has been great trouble with car- bonic oxide in connection with stabmarines. 2963. Have you heard of cases of paralysis developed as the result of carbonic oxide poisoning not showing itself for some time ? — I have never heard of any cases of paralysis developing as the result of very gradual carbonic oxide poisoning. 2964. If you knew that such cases had been recorded by, for instance. Dr. Judson Bury, of the Royal In- firmary, Manchester, would you accept the opinion expressed by him as to the causation of paralysis ? — I am afraid I have not seen these cases, and I do not know what the evidence is on which he bases his opinion. 2965. If there were such cases as that form of paralysis, would it be sufficient then to record it merely as the result of an accident ? — I do not think it would. Carbonic oxide must act as a predisposing cause in these cases if they exist. 2966. It would make assurance doubly sure, would it not, if carbonic oxide were included in the schedule ? Do you see any objection to include it in the schedule? —■I see no objection, but I cannot say from my own personal experience that I see any special reason for including it. 2967. Do you say with regard to what is described in books as chronic carbonic oxide poisoning there is not sufficient evidence to enable you to say w'hether you agree with the statements or not ? — The statements which I have seen in books on the subject seem to me to be based on very insufficient evidence. 2968. I see it is stated by Dr. Oliver in Professor Clif- ford Allbutt's " System of Medicine " that 100 cubic centimetres of nickel carbonyl will give off 73-6 litres of carbon monoxide. This circumstance and the post- mortem appearances just mentioned lend considerable weight to the opinion that in nickel carbonyl poisoning M 2 Mr. J. S. Haldane, M.D.,F.R,S. 7 Dec. 1906. 92 MINUTES OF EVIDENCE : Mr. J. S. Haidane, M.D., F.K.S. 7 Dec. 1906. the symptoms are due to carlxin monoxide. On this point the last word has not yet been spoken." May I take it that you disagree with that 1 — Absolutely. I ajii perfectly sure it is not so. I have experimenited with it myself. 2969. Can you describe what the peculiar symptoms which the men Buffer from are, and what is the main characteristic? — I •axti afraid I have not the details of cases in my head just now, and I should not like to say ; but they are nervous symptoms. 2970. Are they respiratory at all ? — Yes ; I believe there are respiratory symptoms towards the end, but the characteristic fealture of them has been that the symptoms have not developed to a serious extent — at any rate, until perhaps days after the man has left his work, whereas in the case of carbonic oxide poison- ing the symptoms tend to decrease after the poisoning. 2971. When you say that the symptoms tend to in- crease, do you refer to the oases which prove fatal ? — Yes. 2972. You do not say that all nickel oaribonyl poison- ing is fatal ? — No ; but I am convinced myself that it is an extremely poisonous substance from ex- periments on animals, and when severe symptoms were produced in the animals there was no change in the blood indicating absorption of a sufficient amount of carbonic oxide to produce' any symptoms at all. There was very little carbonic oxide in the blood, so little that it had nothing to do with the symptoms. 2973. (Professor Allbutt.) You state in your precis of evidence : " I do not think, however, that the repeated breaching, day after day, of a very small percentage, not sufficient to produce symptoms on any one day, has been shown to cause definite harm, or would be likely to do so." Is that your opinion? — Yes, it is. 2974. (Chairman.) We will turn now to caisson disease. Have you had very consideraJble experience of that? — ^I have gone into the matter very carefully recently for the Admiralty in connection with diving. I cannot say I have seen many cases of caisson disease, but I Jiave investigated it experimentally along .with Dr. Boycc^t, and have gone into the records of cases of all sorts. 2975. Do you agree with the theory that the cause of this illness is bubbles of nitrogen gas in the blood and tissues? — Yes, certainly. 2976. This also might possibly be considered to be accidental, I suppose ? — ^I think so. 2977. Because if decompression is gradual then the symptoms need never occur? — They need never occur. 2978. And can never occur? — ^If the decompression is very much more gradual than in common practice. 2979. Can you always say that a man has contracted this illness at a given time? — Yes. 2980. Is there no element of graduality in it? — No, I think not. 2981. A m-an, I suppose, might be just as liable to ■contract the disease the first day he went down in a caisson as if he had been doing it for 10 years? — I think so, but some people do not think the same about it. 2982. What is the other view? — The other view is that a man does, to a certain extent, get used to it. I do not think there is any satisfactory evidence of this. 2983. (Professor Allbutt.) Vhait would be affirmative as far as it went, I suppose ? — Yes, I suppose so. 2984. (Chairman.) Do the symptoms appear imme- diately the man comes into the ordinary atmosphere ? — Usually within half an hour, but sometimes it is several hours before the symjptoms appear. 2985. Have a number of fatal cases occurred ? — ^Yes ; and a number of oases of paralysis, which is some- tiines permanent, but which usually passes oft. There is, however, a graduation of caset. 2986. Are there cases of blindness and all kinds of other symptoms? — Yes, occasional cases. 2987. Could it be stated with certainty that those symptoms were due to caisson disease if you knew the ftian had been working in that employment ? — I think so. The only difficulty is when a man is taken ill with some other illness about the- time or during the time wten he is working in a caisson. Supposing he gets an attack of some other illness, it is occasionally put down to caisson disease, and perhaps there is then a difficulty in determining whether the working in the compressed air has anything to do with the illness or not. Thait, however, is a difficulty wihidh I think, might occur in any medical case. It is the sort of difficulty whioh is common in medicine. •29S8. Are the workers iif caissons liable to CO. poisoning ? — Occasionally it happens. If there is a fire in the caisson, or in a tunnel which is being constructed with the heip of compressed air, it is extremely dan- gerous. Things bum with greai rapidity in com- pressed air, and a very small fire might easily have extremely bad effects, and occasionally cases of poison- ing by smoke — ^that is to say, by carbonic oxide, have occurred. 2989. Would the cause of that always be distinguish- able? — Those cases would be distiniguishable, but I think it is very .probable that the s.ymptoms of caisson disease have occasionally been confounded with those of carbonic oxide, due to imperfect combustion in the compressed air and insufficient ventilation. 2990. But after all no great harm would be done supposing a iman were diagnosed as suffering from caisson dis€.ase, and he had been really suffering from carbonic oxide poisoning, when, as a matter of fact, either would be the result of his employment ?— No. 2991. Are the workers in compressed air very liable to other complaints, such as injury to the ear, which are of a different nature from those illnesses, and injuries caused by the bubbles in the body ? — Yes ; those injuries are due to mechanical pressure. 2992. What are the symptoms ? — ^Pain in the ear, or deafness. 2993. Does that incapacitate a man from working? — He may have got inflamimation of the ear, which is occasionally fatal when it extends to the brain. 2994. Which, is distinctly due to his employment? —Yes. 2995. That, of course, is not, is it, in the nature of an accident? — I should say it was myself. 2996. Would it be due to an accidental excess of pressure, or anything of that kind ? — No, but it is very often due to the man going into the compressed air, and having, say, a cold in the head which produces slight catarrh. If the tube between the throat and the ear is blocked, the onan cannot stand the compressed air. 2997. Then would the accident consist in the man being subject to compressed air at the time the Eustachian tube was blocked ? — Yes ; or a man vcho is not ascustomed to going into the compressed air, if he goes into it for the first time, is liable to injury to the ears, because he does not know how to open his Eustachian tubes. 2998. Suppose these diseases were scheduled under the name of caisson disease, would that be completely understood by a court of law, which had to interpret the Statute, or would such a term as " compressed air illness " be better, do you think ? — I do not think it much matters myself. 2999. Might not it be held that a man who, for in- stance, suffered when he was engaged in conducting operations as a diver, and not in a caisson, could hardly be said to be suffering from caisson disease? — The term is applied to illness in divers also. 3000. Would it cover the injury to the ear which you have been discussing ?— I think that is perhaps rather a doubtful point. You see, ear injuries are due to a different cause from the others. 3001. By caisson disease would you mean any symptoms that arose from nitrogen bubbles in the blood or tissues due to working in compressed air ? — I think many writers would also include the ear troubles— they are always described along with the others. It is a doubtful point, and perhaps " compressed air ill- ness ' would be a more comprehensive term, and would leave no doubt. 3002. Ajid would certainly, would it not, cover the ear troubles? — I thank so. 3003 How could the eaa: troubles be shortly de- scriil^d s.upposing we wished to bring them into the schedule specifically?— I should say as injury to the ears. ■" ■' 3004. Due to working in comp.ressed air?— Yes, due to compressed air. 3005. (Mr. Cunynghame.) The answers you have given with regard to injury U> the ears rather seemed DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 93 .-to me to lead to putting that down as an accident, too. Is. that so or not ? I mean, by an accident a thing oc- curring oji one occasion, and not the result of a great .imany operations. Would.the injury to the ear be the result ol a man on ooio occasion going into a caisson -and having something happen to Mm which was ratiier uiiexpected, or irfight it he the result of going in 20 .times ?— No, certainly not ; it wonld be the result or -one' action. As a general rule, a man who goes into -compressed air gets to know how to manage his ears .and escapes the troubles. 3006. Then your -view is really, is it, tiiat it is an .adcident if it occurs on one occasion ? — It is an accident, .bait very often oomplioated by secondlary infection. If the injured part of the ear gets secondarily infected, .the results may be very .serioius. 3007. (Chairman.) In the same wiay as a man might .cut his hand, which is an accident, and might get blood jKiisoning afterwards. ?— Yes ; that would be held to be -the result of the accident. 3006. If the 'Committee were to treat as an accident a thing that occurs on some definite occasion, even though the results, it produces may arise gradually -afterwards, should you say that injury to the ears waa an accident or a disease ? — ^An accident, I think. 3009. So that pa-obably it would be covered by the accident clause in the A'ct already, you think? — I think SO'. 3010. (Professor Allhutt.) From the medical point of view might there be in one case injury on a certain day and time, and in another what one might call an over- stress of the parts of the ear, lasting very many days or weeks or months. I mean, do you think the injury to the ear is brought about from strain on one particular •occasion when the ear was stressed beyond its capacity for immediate repair, or do you think it is, or may be, an effect of cumulative stresses ? — I think the symptoms are due to exposure on one particular day. Repeated exposure has no bad effect on a man as far as is known. I think there is nothing in going into the pressure, because we have had divers in experi- menting going to a pressure of 90 lbs. to the square inch in two minutes, and coming up again most of the way in about two minutes, and they felt nothing. 3011. (Dr. Legge.) In your experience is this kind of Tvork ever done except under medical supervision?— Certainly it is don© without special medical supervi- sion. I think in this country it is always done with care, but so far as I know it is done in small engineer- ing undertakings without special medical supervision. 3012. Supposing a man had perforatio'n of the drum of his ear, would that indicatei he had worked in such • conditions? — ^No', I think he would be immune, because the air would go straight in. 3013. But it would be quite possible for the man, if he had a perforated membrane, not to be fully aware of it, I suppose, and to discover the fact subsequently ? —Yes. 3014. So that you wouJd be open to a wrong diagnosis occasionally? — Do you mean a perforation due to the work. 3015. No. Supposing he had a perforation of the •membrane beforeihand, and he realised subsequently that he had it, might not he claim compensation then for a perforation which pre-existed ? — ^Yes, he might. 3016. But where that work was done under medical ■supervision I suppose there would always be an ex- amination made of the ear?— Yes, that would be one advantage of medical supervision from the employer's point of view. 3017. Have you come aeross medical mem who have had cha-rge ef these workers?— I have in one or two ■cases — in the case of the Rotherhithe Tunnel. 3018. "Would it be desirable to appoint a man as medical referee who had had experience of such work, -or are the symptoms such that any medical man could decide upon theni?— I think it would be advisable to Tiave some special knowledge of this caisson disease— or, at any rate, of the literature of it. I think any 'Capable medical man who had read the literature of it would have no difficulty, but most medical men have not specially studied it. 3019. Have you Tiad any experience of deafness in ■other industries— iboiler-makers are said to sufier largely from it ?— I "have heard of it, but I have never rpersonally investigated those forms of deafness- 3020. (Clmirman.) 1 will now turn to the subject of fibrosis of the lungs. Have you investigated "this disease for various purposes? — Eor miners' phthisis, yes. 3021. Among what classes of men?— Chiefly among miners, but also to a certain extent among pottery workers. 3022. (Mr. Cunynghame.) Do you mean coal miners ? —No; there is practically none of it among coal miners. I refer to metalliferous miners, especially in Cornwall. 3023. (Chairman.) In what other employment have you given attention to the disease?— To a certain extent, in connection with pottery works. I have gone into the statistics, at any rate, as far as it was possible to do so. I have investigated many occupations where I could get no evidence of fibrosis being produced by the dust. 3024. Affections of the lungs may be tubercular or fibroid, or bo'th, I suppose? — Yes, I think so. 3025. Fibrosis of the lungs is due to the inhalation of dust, is it ? — It is said to be so. I do not like to go any further than that, either positively or nega- tively. 3026. Do you think tuberculosis imay also be due to dust? — Yes. My view is that the inhalation of dust renders the lungs enormously susceptible to the attack of the tubercle bacillus, and I think that has been the m.ain factor in cases of phthisis due to dusty occu- pations which I have see.n. \ 3027. Can you, from the symptoms of a man, with certainty tell whether the lung disease from which he is suffering is due to the inhalation of dust or is analogous to the lung diseases prevalent in the general population? — I do not think, honestly, that you can with certainty. There are certain general differences, I should say, in the symptoms, but if you took a miner who is suffering from miners' phthisis, and showed him to a general practitioner who was not particularly familiar with miners' phthisis, I think he would put him down as an ordinary case of phthisis. 3028. But suppose you ha.d a specialist, a man who was exceedingly skilled in lung diseases, would he be able to say, supposing he had 10 oases in a hospital of lung disease, that A, B, and C were suiiering from diseases due ito their employmeiut, and the remainder were, suffering from diseases not due to their employ- ment? — I do not think he would in any individual case have sufficient grounds tO' go on to be justified in saying positively from the symptoms alone that a case of phthisis is due to dust inhalation. 3029. Supposing you had in a Cornish mining vil- lage half a dozen men whom you knew were engaged in mining, and who bad, let us say, returned from the Transvaal suffering from a lung disease, would you be able to say with certainty whether those six men, all, or what number of them, were suffering from a disease due to their employment ? — ^I should say you could tell that with very great probability. A man who had ha,d experience of this disease could tell with very great probability, but I think he would be at a loss if he saw the case, and was not told that the man was a miner, and not told anything about his history. He would be at a loss to distinguish, .at any rate, the great majority of the symptoms. Some of them, I must say, have distinguishing symptoms which are different from those in other cases of phthisis, but many of them have not. 3030. How would you describe the cases which have the distinguishing symp.toms? What would you call those oases ? — I should say in cases where the amount of shortness of breath is very much in excess of the symptoms of consolidation of the lung- 3031. Is there any term which would cover those cases and exclude those without distinctive symptoms "miners' phthisis," for example, or "potters' phthisis " ? — No. I think miners' phthisis and potters' nhthisis must be taken to include the whole of the cases of phthisis which these men suffer from- 3032. Although they may be suffering in exactly the same way, and from exactly the same cause as their relations who are not employed in the industry at all '! —Yes. I think there must be a few oases among miners and potters which would have happened any- how, whatever their employment, and it is almost ias- possible to distinguisJi those crises. Mr. J. S. Haldane, M.D., F.E.S. 7 Dec. 1906. 94 MINUTEH OF EVIDENCE : Mr. J. S. Haldane, M.D., F.R.S. 7 Dec. 1906. 3033. But they are compai-atively very few, are they ? — Certainly, very few in comparison to ths large number of cases which occur amongst metalliferous miners. 3034. If there were a dozen miners suffering from complaints of this nature, is it probaible that 10 or 11 of them would be suffering in consequence of their employment? Would that be abooit the proportion you would suggest ? — Yes ; and one can judge very well from the statistics on the subject. I refer in my precis of evidence to Ta'ble 16, embodied in the report on the health of Cornish miners (Parliamentary Papier Cd. 2091, 1905), which contains the causes of death of a number of miners who had worked with rock-drills, and whose names were found in the Death Register at Camborne. 3035. Did they work with rock-drills in England or in the Ti-ansvaal? — Any man who at any time worked with the rock-drill is on this list. Tliere are 142 men w'ho had worked rock-drills, and of those men 133 had died from lung disease, and nine from all other causes put together, including accident. The average age at death of these men was about 37. 3036. Of those wlho died of lung disease, how many should you think had the cbaracteristic symptoms in- dicating that the disease was due to the inhalation of dust? — ^I should not like to give any estimate on that point. The number of cases I have seen is limited, but I should doubt whether more than 10 per cent, of those presented such characteristic symptoms as -would enable a doctor who knew the disease thiOTOugh'ly to distinguish it from other forms of phthisis. 3037. And yet you think, do you, that the great majority of them suffered from the disease owing to having been engaged in that occupation? — I think there is not the slightest doubt, from the statistics. You see, for instance, with regard to the men who had worked in the Transvaal, out of 49 deaths 48 occurred from lung disease. These men probably were the men most exposed to the dust. 3038. Do you ever get fibrosis of the lung among people who are not engaged in occupations involving the inhalation of dust t — One gets it in the case oi syphilis, for instance. It is one of tho chronic stager following syphilitic infection. But it would be alwayi possible to' distinguish any of these cases by post-mor. tem examination of the lungs. The lungs of the minei are unmistakable. 3039. Then by post-morten could you always say that a man's lung disease had been due to his occupa- tion, or not as the case might be? — ^Youi could say — ab any rate, with very great probability — that the disease had not been due to his occupation. If on examining the lungs of a man who was supposed to have had miners' phthisis you found no' stone-dust in the lung, I think you could say very positively that his disease had not been due to his occupation. 3040. You said, did not you, that a miner's lung is unmistakable? — Yes, the amount of dust in it being so great. 3041. If yooi found these specific miners' symptoms in the lung en post-moitem, would you be entitled to say he had died in consequence of an industrial dis- ease ? — I think so. I have seen cases of that sort. In one case where we made a post-mortem examination, a man had been a farmer for 10 or 15 years. He was an old miner, he died of phthisis, and the lungs were full of stone-dust. 3042. Do you think that man would not have died of phthisis if he had not worked as a miner previously ? — One could say with almost absolute certainty that he would not. 3043. Is this disease a disease of very gradual growth? — It is of veiy gradual growth: in the majority of cases ; that is to say, if the amount of dust inhaled is small, it is of very gradual growth, and it may take 40 years practically before symptoms occur ; but if the amount of dust inhaled is large, as in the case of rock- drill men before the present regulations were made, then death might occur aftsr two years' work. 3044. Does what you have said with regard to miners' phthisisi apply also to potters' phthisis ? — I think so, as far as I can judge. I have not the same knowledge of potters' phthisis as of miners' phthisis, but there is a very great deal of phthisis, and apparently it exists still, as far as one can judge by the register at Stoke and in the neighbourhood of Stoke. There appear to be still a great many cases of phthisis among pottery employees, just the samei sort of cases as exist among metalliferous miners, excluding rock-drill men, who an» more subject to the disease. It attacks the olds? luxsa., or at any rate, it hardly shows itself before the age of 40, but then it grows rapidly. 3045. Is there any possibility of saying how large a proportion of cases is caused by the disease which shows the characteristic symptoms? — I am afraid I have not sufficient experience of potters' phthisis to say definitely. I should not expect you would find any more characteristic symptoms in them than in tlie case of miners. • 3046. {Mr. Cunynghame.) Is your view that phthisis clearly is a disease, and not an accident? — Yes, it is a disease, because it is the result of a long period of exposure toi the causes. 3047. In a case of death, you have said that there would not ba much praotioal difficulty in assigning the death to its right cause? — I think not. 3048. Would the sputum be an indication ; would you expect to fijid any dust in that ? — ^When the lung is breaking down actually, I believe you do. I have never observed it myself, but I have heard of it. 3049. It would not be sufficient to be a critical test then, would it ? — I think it would be of very little use practically. 3050. With regard to the nature of the different sorts of dust that cause this disease ; in the first place it is plain, is not it, that there are some dusts which are innocuous ^-I think so, or at any rate relatively innocuous. 3051. Or may be treated as innocuous?! — ^Yes. 3052. For instance, such things as flour would he probably innocuous? — ^I think so', though curiously I believe there is some evidence of phthisis being pro- duced by silicioTis seeds. 3053. Are you alluding to the hard American wheat, where the husk may be silicious ? — ^Yes. 3054. But, as a general rule, soft dust, such as wood dust, and things of that sort, are not those which cause this disease, are they? — No. Cement-dust, for instance, is a case in point. As far as I have been able to discover myself, or hear from others, it has no effect. . 3055. Does the same thing apply as to chalk-dust ? — Chalk-dust is something of the same sort of thing. 3056. It would not be likely to causa disease, would it ? — ^Not so far as is known, and I have often enquired into the effects of these sorts of dusts. 3057. Coal-dust is innocuous, or is believed to be innocuous, too, is not it? — Yes, or relatively innocuous. 3058. I suppose the dusts we may take as dangerous ones are ganister, which is powdered silica ?■— -Yes, Dr. Legge has furnished very conclusive figures on that subject, I think. 3059. Ganister-dust would be distinctly dangerous, I suppose ? — Yes. 3060. The silica in which the finer kinds of porcelain are embedded wiU again be a dangerous dust, I sup- pose ? — Yes. 3061. As to steel, that, I suppose, would be a dan- gerous dust?— I think so ; I think there is very little doubt about that. Of course, steel-dust is- usually mixed with emery. But there are oases of phthisis which are apparently due to steel from which emery- dust is excluded. I think the file-makers' phfiiisis, for instance, is probably a case in point. Theira there is no non-metallic dust breathed. 3062. But there will be lead there, will not there?— It is full of steel ; in striking the files a lot of steel is disengaged, and if you take the dust found in a file- makersi' workshop and examine it with a magnet, you will find it is full of steel. 3063. Are you able to say whether when the steel comes off the grindstone in sparks, it gets oxidised and made innocuous, or not ?i— I have often supposed that the sparks which burn must become innocuous. I do notknow. It is only a matter of caniecture, but I think it is very likely. 3064. I suppose that those kinds of millstone grit, that are used in grinding steel, will be silicious,. and probably dangerous ? — ^Yes. 3065. With regard to emery and corundum do you think the Committee should include those in the Schedule ? Emery, of course, is a different thing from DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES, 95 silica, and is a form of ruby, is not it 1 — I am not sure what its chemical composition is. 3066. We have definite evidence about emery and corundum and other grinding materials as well as millstone grit ; have you seen that evidence ?— I can- not remember any ifefinite evidence, but I have no doubt that it would set up irritation, which would produce phthisis. 3067. Have you seen the process of grinding ? — Yes, many grinding processes. 3068. Am I right in saying ihat they may be divided into three_ great groups — the wet, the moist, and the dry grinding? — Yes. 3069. By wet grinding, I mean when there is a volume of water poured on the grindstone, as is done in many modern works. Then there is the moist grinding, when there is an occasional bucket of water thrown on the stone, and. then there is the dry grind- ing when there is nothing thrown on at all ? — ^Yes, 3070. The first of those processes would appear to me, speaking without knowledge, as probably devoid of danger. Would you say so ? — Yes, I should say so. 3071. Would the moist process be probably inter- mediate, depending on the extent to which the stone was wet? — Yes. 3072. And the dry grinding would probably dis- engage a quantity of dust which, if not removed effectually, would very likely be dangerous? — Yes. 3073. I believe there are a large number of stones, are not there, that have to be used dry because the waters wears them off ? — I have heard so, but I have no special knowledge on the subject. 3074. Have you any knowledge whether it would not be perfectly easy to disuse those stones altogether, and to use nothing but wet stones ? — I should not like to express an opinion on that myself, because I do not know sxifficient about it. 3075. As to the occupations which are subject to these dusts, first is there the metalliferous miner. In using the words " miners' phthisis " you do not mean, do you, phthisis common to all miners, but phthisis common to metalliferous miners, I take it? — Yes. 3076. Do you mean ajiy particular class of metalli- ferous miner J for instaji<», would tin workers be subject to it? — Any miners working in. tin would be subject to it. 3077. But do not some of the minerals lie in those .sorts of stone which are not dangerous at all ?— -I think that probably is so. Ironstone, of course, is not a*, all dangerous. 3078. So that in using the words "metalliferous miners " we must, must we not, rather refer to miners who work in silicious rock, which is perhaps more what you intend to deal with ? — Yes. I should rather put it as miners who work in metal occurring in lodes and not in strata. 3079. But the material they are engaged in getting must be of a silicious character in order to produce this disease, must it not? — I think that is in the main correct'. The disease, as far as I know, is always associated with silicious rook. 3080. Taking the case of miners who are ripping roofs down — boring, them and blasting them down for getting coal — they would not probably be dealing with a silicious material, would they, and though it was rock, still they would not have the disease? — I think if it was shale they were bringing down, there would probably be no danger in it, but if it was sandstone there would, and there are many cases in coal mining where they ought to take precautions. 3081. Do you mean really metalliferous miners working in silicious material? Is that the class to which you are directing our attention? — Yes, it is. Perhaps I should put it a little more generally than that, and say working in hard stone. 3082. But there might be hard stones, might not there, which are limestones ?— I am not sure. A great many of the lead miners work in limestone, and lead miners are very subject to miners' phthisis. 3063. Do not you think it is the lead possibly which produces it? — No. 3084. Do you think it is due to the rock? — ^Lead miners never get lead poisoning practically. 3085. If it were wished to distinguish miners' disease in some way, can you suggest what word should be used to describe the process ? It is conceded, I under- stand, that it would not be every sort of mining in every sort of material, but that it would be necessary to limit the definition of the process in some way or other. Can you suggest a rough definition which could be used ? We cannot say " every miner " ; that is too wide ; even '' every metalliferous miner " appears to be too wide in some respects, and too narrow in others, because it would cover all sorts of dealing with rock with no silica in it, and it would not cover a ccal miner, who might be engaged in silicious rock. Can you suggest any definition of words which would cover the process which you are particularly alluding to? May I suggest to you "mining in silicious material " or something of that sort ? I suppose that would cover 9-lOths or 99-lOOths of the whole thing really, would not it ? — I am not quite sure as to what Ihe materials are that lead miners work in, and they are certainly subject to phthisis, because there is often silica in the lode, but it is not quite clear that their symptoms are due to the particular quartz they Vkork in. 3086. There seems to be some difliculty even there, dees there not, in putting down a form of words which would describe the thing properly? — I think there is the word silicosis, for instance. 3087. May I take it that your remarks are chiefly directed to silicious material ? — ^Yes, my experience has been in connection with silicious material. May i say that certain men employed in coal mines are very much exposed to it, such as the men employed in making stone drifts. 3088. Are you aware that in some cases the ganister men are engaged in getting both ganister and coal, which, I understand, lie right on top of one another? Would that be an illiistration of what you meazi ? — Yes. S089. It is most difficult with regard to those men i.0 say whether they are coal miners or ganister miners, 1 understand ? — Yes. 3090. (Chairman.) But it is the ganister which is responsible for the disease in coal mining, is it not ? — ■ Yes. 2091. The farmer whom you quoted as having been a miner earlier in life would not have been a coal miner, would he ? — No, he was a metalliferous miner >n Cornwall, who had been in South Africa and all over the world. 3092i (Mr. Cunynghame.) Among these diseases, 1 suppose, that due to ganister is clearly a rather bad disease? — I think so from Dr. Legge's statistics. 3093. Have you had any experience of knife and lazor grinding? — I have seen it, but I have not gone into the statistics carefully. 3094. Have you had much experience in investi- gating the causes of disease among workers in thoso ti ades ? — No. 3095. May I take it that phthisis might be expected to occur as a trade disease in a great many different occupations, in mining on the one hand and in dry grinding on the other, and so on? — Yes, there are many occupations in which it would occur. 3096. Would you say that the occupations would differ very much in this respect — that when you have a case of phthisis in one occupation you would say tl:o great probability is that it was due to disease ; on the. other hand, in another occupation you would say the very great probability was that it was not due to disease? — ^Yes, I think that is all one could say. 3097. So that in any question of scheduling the disease there would be some oases that perhaps might clearly be scheduled, and some clearly not, aJid then there would be an intermediate class in which all you could do would be to study the probability ? — I do not think there would be ajiy oases in which you could ex- clude the influence of dust, if the man had been in the habit of inhaling dangerous dust. 3098. But if you put the disease into the schedule in some occupations, such as wet girinding, you would 'be putting down a disease which in nine cases out of ten was not a disease resulting from occupation, would you not? — ^Certainly. 3099- And the only plan is to take the question as one of .Efreat probability. In some cases you would say phthisis was most likely to occur from the occupation. Mr. J. S. Saldane, M.D., F.E.S. 7 Dec. Ifl06. 96 MINUTES OF ^EVIDENCE ; Mr. J. S. Baldane, M.D., F.R.S. 7 Dec. 1906. and in others not, although there was a chance each way in every case? — Yes. 3100. What do you think, if these cases, or any selected group of them, were put into the Third Schedule, would be the difficulties, if any, in practical working? Do you think there would be diificulty in administration if you did so 1 — I think there would be very serious difficulties, and that it would tell very heavily against the men. 3101. Will you explain why? — What would happen I am sure in the ease of the mines in Cornwall, for instance, would be that they would not employ men who had worked for a long time previously in mines, and particularly men whom they suspected of having done dangerous work abroad. There are -a great many men, first-rate minersi who come home to Cornwall from Inidia, the Transvaal, and various other countries. 3102. Would they say " You men are in a condition in which phthisis is likely to break out, and then we should have to compensate you, therefore we will not employ you " ? — Yes. 3103. But could not that be dealt with by saying they must take a less wage, or might not the employers run the risk of insuring them with an offer of a lower wage. Would not the difficulty possibly be met in that way 1— It might be, but these men must have enough for them- selves and their families to live on, and they could not afford to work for a much less wage. 3104. In the state those men were in, and if the mines were properly protected by special rules, do you mean it would be better to allow them to go and work rather than to keep them out of employment. Do I rightly represent your view ? — I think it is very hard on those men to be kept out of their employment en- tirely ; and I think it would result in their being kept out of employment, and in old miners generally being kept out of employment at other mines than the one particular mine they had worked in previously. I do not think any mine owner would dismiss a man because he was getting old, on the score of risk ; they would not dismiss their own men, and would provide for them, but they would say, " We are not going to pro- vide for the damage done to men in other mines, par- ticularly mines abroad." 3105. Could not those objections be met if a system of insurance on a large scale were put into operation, and if men who came from abroad were told that, in consequence of their liability to this disease, the in- creased insurance which would have to be paid for them must be considered in their wages? — It would be a tremendously large consideration. No insurance com- pany would take a Transvaal rock-drill man. 3106. Do you think the risk is so great as that, and that the premium would be so large? — It would be an enormous premium. 3107. Then, in fact, do you think the Transvaal is returning to us a lot of mew very seriously injured ? — Undoubtedly. You find Transvaal men dying in nearly every street in Camborne ; or it was so a short time ago. 5106. In fact are they returning to us meni who would find it .additionally difficult to find work, and who would starve ? — ^They might get something to do, I dare- say, but it would not be the work which they are skilled in, and in which they could earn the best wages. 3109. That is one difficulty which you see, is it? — Yes, and I see also a great difficulty with the older Cornish miners. Supposing a mian over forty stops work, or has lost his employment at one mine, and wishes to get employment at another, and forty is the age at which miners' phthisis becomes serious, I think that man would find difficulty in getting em- plojrment. 3110. In addition to those difficulties would the diffi- julty of diagnosis occur ? — I suppose that really would have to be decided by the man's history. 3111. Though difficulties might occur, do you think they would not be so formidable as to be a bar to putting the diseafe into the third schedule ? — I do not think so from that point of view. The difficulty would be to say what employer was responsible for the phthisis. Cornish mine owners just now, where they are taking great precautions against dust, would very oiuch object to have the responsibility of the result of mining in other places thrown upon them. 3112. Would not that difficulty be largely met by tie provision, put the other day into the Bill, of a power on the part of the iSecretary of State, to require mutual insurance schemes, the effect of which would be that if both former employer and present employer were in- cluded in one company, the difficulty would not arise- because they would all contribute together ? — But I see a difficulty, taking Cornwall, where a great number of mines have stopped working, or did stop working a few- years ago, and a great many new ones are starting now. I think the mine owners who contributed to the insur- ance company would combine to keep out all the sus- picious and older men. 3113. You think, do you, that there is still a diffi- culty which would have to be faced, namely, la danger- of the older men being thrown out of employment?— Yes. 3114. And no considerations that I have been able to. suggest, or others that occur to you seem to you quite to meet that difficulty. Is that so 1 — Yes ; I think it is- a difficulty which must be faced. I think the real solu- tion of the difficulty as to miners' phthisis is a big in- surance scheme to which the employers, the royalty- holders, and the miners themselves, should contribute- — ^as in Germany — ^an insurance scheme which will give the men pensions if they ana disabled, and really effectually provide for them and their dependants. 3115. Would some universal insurance scheme in your opinion, be best calculated to obviate the difficulty you have put before us ? — Yes, I think it is particularly required in the case of an industry like metalliferous, mining, which at the best is somewhat dangerous. 3116. Are you inclined to think, taking ganister, that it would do more harm than good to the men's- interests to put it into the schedule ? — I see the same difficulty in all the industries which this matter deals- with, and in which phthisis occurs. I am very much afraid that it might injure the chances of the older- men. 3117. Just at the time when the disease is most', likely to break out ? — ^Yes. 3118. (Professor Allhutt.) You say in one sentence- in your precis "that howevsr healthy a Transvaal rock-drill man may appear to be on his return, he- will probably be dead within a year or two." Such ai- probability would create an enormous difficulty in any scheme of insurance? — Yes. 3119. The death-rats is a heavy one ? — A very heavy death-rate. 3120. Do you really mean a large majority die, sooner or later, of the disease? — ^If they have worked more than two or three years with the rock-drill in the- Transvaal, yes. All we know about is the large- majority of men who come home — practically there are hardly any left of the men who came home some three - years ago. 3121. You are dealing with miners' phthisis only, and not other diseases, are you? — Miners' phthisis i. only, and nothing else. 3122. Tha mortality amongst the men who come home is enormously in excess of the normal incidenoa- of phthisis ? — ^Yes. 3123. If you are insuring to meet the normal in- cidence, it is one thing, but if you are insuring for an exoassive incidence it is another thing. The diffi- culty is, of course, to employ an average to an in dividual case, is not it? — ^Yes, it would be- impossible ; one individual may have taken precautions against the- dust, 01" may not have been exposed to it for some- reason. 3124. With regard to the prejudice against older- mem, at what age does the disease break out?^That is isho-mi in tbs statistics, in the table I have- referred_ to. It depends entirely on the amount of dust inhaled by the men. If a man is inhaling a large quantity of dust, as a rock-drill man under tHa old conditions did, when there was no water, two years might be sufficient. 3125. Could you classify the work in degrees of peril! — ^Yes, that was very dangerous work. 3126. Then would it not be important to make some sub-divisions of the employment upon the basis of greater or less peril to the men?— Yes, in the case of rock-drill work, that was very dangerous ; and'iii twc or three years might be sufficient to cause death. 3127. At whatever asu a man went to it ?— I should say SO'. The rock-drill men who have died' latiely of phthisis have been all young men> DEPARTMENTAL COMMITTEE ON INBUSTEIAL DISEASE.". 97 3128. Migh.t there not be two rising curves, one say between 20 and 30 years of age, and one between 45 and. 55, or do you thing the curves should be uniform 1 — It is a compound curve. The rock-drill men mostly die between 30 and 40. 3129. At what age do they generally begin the work ? — It is hard to say ; very often at 2S, but at different times. Bock-drill work is a new kind of work, or at least the great demand for it is rather new, so that men take to it from other kinds of mining work, especi- ally the more skilled class of men, and they get higher wages. 3130. Do you find that among women in Cornwall phthisis is very high 1 — ^No, it is very low. The death- rate among women at Camborne is extremely low ; it is less than 1 per 1,000, whereas the death-rate among men is high, and the highness is due entirely to the deaths amongst miners. There is no evidence of infec- tion!, or at any rate widespread infection, sufacient to affect the statistic®. 3151. However healthy a man may appear, I suppose there is a certain latent period for these cases ?-— Yes, I think it is probably a mere matter of chance as to when he encounters sufficient tubercular infection to light up the disease. That was the impression I formed. 3132. Would you say that there might be a dust period followed by a tuberculous period, the dust period being more latent? — ^Do yoTi mean when there are only fibroid changes going on in the lungs ? 3133. Speaking generally, do you think there is an initial phase of dust irritation, and then super- vention of tubercle upon that? — I think so, certainly. 3134. The difficulty is toi distinguish in the indi- vidual case, I suppose ? — ^Yes, it is very often extremely difficult to tell by examination of a man whether he has inhaled a dangerous amount of dust. You can almost tell better by the general appearance of the man, curiously, than by eixamination. 3135'. How long might the latent period be?' — It) seems to me it may be months., or it may be years. Men often die of miners' phthisis who have been after their mining work farmers or something of tha,t sort. 3136. In a case where a man leaves his employment as a miner and takes to farming, would you be able to fix the responsibility on the last employer, if, say, half- a-dozen years had elapsed? — It might be that, or it might be more. The appendix to the report shows the condensed life history of a great many miners who have died, and what I am saying now is inference drawn from this table. 3137. "Would you say that where the dust is of a dangerous quality, or on the other hand where it is large in quantity, that the latent period would be shorter? — Yes, decidedly very much shorter. 3138. Would that take you so far as to say that the difficulty of discrimination chiefly arose in the acuta cases, whichl appeared suddenly and ran their course rapidly? — ^I should say those casesi are often easier to diagnose, or at least the individual would bei almost easier to diagnose. 3139. Doi you think the acute cases would be easier to diagnose? — Quite as easy as the chronic one, I should say. 3140. I thoughit perhaps having a latent period, which presumably was not tubercle, there might be a difficulty in distinguishing whether it was a dust case pr not ? — I am not sure about it. 3140*. In making any diagnosis, we must assume something liko a full knowledge of the individual case. We cannot make diagnosis on imperfect information ? — No. .3141. 'May I suggest to yoxi then that a period of shortness of bireaith with a comparative absence of physical signs would be characteristic? — ^Comparative absence of physical sis;ns, combined with great short- ness of breath is, I think, rather characteristic. 3142. So that if one had sufficient knowledge of the stages of the disease, one Would be a.ble by some such characteristics as those to act with a certain amount of discrimination ?— Yes. The doctors at Oambome know these cases well, and deal with them a.s cases of phthisis when I should have pat them down as cases of ordinary asthma, but they know better, and that the man is dying. 3143. We all know that the means of diagnosis have 419 improved, and that more and more of the fibrous phthisis is found, sooner or later, to be tuberculous ; 'but I was suggesting there might be a preliminary stage during which fibrosis might be distinguished from a secondary tuberculous condition 1 — I am bound to say that other observers have described the symp- toms of fibrosis, but I have never obsearved these cases myself. I have observed striking cases where men seemed to be perefectly well and sound in wind, but fairly rapidly they have begun to go down the hill, and have died perhaps in two or three months. 3144. How do you think th'at the dust acts as a pre- cursor — is it by setting up poinlts of irritation in the lumg tissue ? — ^I should think so. I should say it is a very difficult question of pathology why this kind of dust should act so efficaciously in promoting disease, wlhereas any amount of coal dust or ironstone dust seems to do no harm. 3145. Does the incidence of the disease upon one special part of the lung make any difference? — I think that is a help in diagnosis. In the case of miners' phthisis it is often the 'base which is attacked. These cases of miners' phthisis very often seem to stairt by what might be th^ought to be an infection of the bronchi ; they have symptoms of asthma, but the sputum is full of tubercle bacilli. 3145*. Supposing a case came to post-montem ex- animation, the mere presence of duist in the lung would merely show, would it not, that a man had been a miner, and would not show that he had died of the dust?— Yes. 3146. It would b3 by the characteristic changes in the lung due to dust which you would rely upon, would it not? — ^I meant to say that you would find plenty of evidence of dust in the lungs if the case were a case of miners' phthisis. However long a man. had 'been a,way from the occupation, his lungs would be full of dust. 3147. (Chairman.) But you would ordy be able to discover that by post-mortem? — ^Yes. 3148. (Professor Allbutt.) In a word, would an expert medical man be able, with adequate history of the in- dividual case, in your opinion, in the large majority of cases to give a fairly sound judgment as to wheither the disease was on© due to" the .occupation or part of the ordinary incidence of phthisis ? — I think he would. 3149. (Br. Legge.) Do you say, in your report on the health of Oomis'h miners, on page 18, that " the exist- ing prejudice in Cornwall against post-mortem ex- aminations had prevented the making of post-moirtem examinattions." Have you ever been able to make one ? — ^Yes, one or two. 3150. Did you find the condition of the lung, as you say here, the same as that contained in the examina- tion and report on a lung by Dr. Andrews, whitfh is published in the Chief Inspector's Report? — We have never had a case exactly the same as that. We went very carefully into the post-mortem aippearances in ■Mil© case of an old man who died evidently of miners' phthisis. Speaking from memory, he had been about 10 years away from the work, and we found stone dust present. 3151. Would you modify this statement in the Re- port : — " We have little doubt that 'these changes would be found to be similar in nature to what has already been observed in cases of lung disease pro- duced by inhalation of stone dust. We would refer in particular to -the very thorough and careful report by Dr. Andrews on the lungs of two miners who had died from lung disease induced by inhaling ganisiter dust. In both these cases there was evidence of extensive fijbroid dhange complicated by tubercle." What modi-, fications do you find in the case of the Cornish miner? —In the case I am thinking of the lung was full of cavities, and very miich like a case of ordinary phthisis ; and on microscopical examination it was found there was no end of stone dust in the lung tissue. 3152. Did you make any inquiry as to whether there were any systems of insurance in vo.gue amongst the miners in Cornwall? — There are sick dubs at the mines. I do not know about other mines, but at the mine I know best they have ha4 a isiok club for about lOO years. 3153. Doee that club give pensions? — It gives sick allowanoes. When a man is iU 'he s;ets an aIlow»nc». Each man contributes something from his wages — T N Mr. J. S. Haldane, M.D., F.R.S. 7 Dec. 1906., 98 MINUTES Of EVIDENCE : Mr. J. S. Haidant, M.D., F.R.S. 7 Deo. 1906. think only about 6d. a Month — and it is managed by tlie miners themselves. 3154. Have those clubs been able to meet the burden thrown upon them by this sickness ? — Of course, all the worst cases are oases of men. w^ho have not been regu- larly employed at one mine, but men who have been abroad. 3155. But if they came into employment in. that mine, and became ill in this way, would they receive so much per week until their death? — My impression is that there is a discrimination made according to the length of time of service. I know usually a mine provides for its own men, and will help them when they get old. 3156. Do you know what the amount of the pen- sion is ? — I have seen old men there who get some very light work on the surface at a good wage, and I believe that actual pensions are also given. 3157. So that a system of insuring against disease is in vogue at the present time ? — ^Yes ; but it does not meet the very numerous oases of miners who are not, as it were, attached tO' any particular mine. 3158. With regard to the Transvaal miners, wiho appear to have afiected the mortality figures in this Report so muicih, is it not likely that, in consecLuence of returning from a warmer climate to this country, they na^jidly succumlb ? — Yes, I think so ; and perhaps there is more tubercular infection in this country than in a new country. 3159. If you leave out the Transvaal miners from your figures the conditions' are serious, but vastly less so than when they are included ? — ^Yes, much less. 3160. {Chairman.) Do I gather, as the upshot of your evidence, t(ha.t you are clearly of opinion that it would be incorrect to say that fibrosis of the lung is an in- dustrial disease, and that other lung troubles are not industrial ? If the Secretary of State were to schedule fibrosis of the lung as a. disease for which compensa- tion was payable, would that definition necessarily cover all oases of industrial lung disease ? — ^No ; I think it is not quite a suitable description. 3161. Is there any description which would tally with those lung diseases that are industrial in their nature? — Do you mean in word or designation? 3162. Yes, any term? — ^I do not think there is any very satisfactory term. Perhaps silicosis would ex- press it, but I like the oidinary sort of names like miners' phthisis. 3163. But is not that rather begging the question? Is not that assuming that phthisis in the miner is a trade disease ? — ^Yes ; and I have not the smallest doubt that in a metalliferous miner it is a trade disease. 3164. But a coal miner, for instance, might have phthisis, I suppose? — ^Yes ; and his work is one which is singularly free from phthisis. 3165. No Court would give compensation, would it, to a coal miner who had phthisis merely because miners' phthisis was scheduled in an Act of Parlia- ment ? — Certainly not ; it would be absurd. 3166. Are you sure the Court would not interpret ^' miners' phthisis " as meaning the phthisis of a miner? You suggest the word silicosis, do you? — Yes ; that is used a good deal. 3167. Would that cover all the cases that ought properly to be covered in this connection ? — I am afraid there are other cases of phthisis due to dust inhalation ■which are not due to the inhalation of silica. 3168. (Br. Legge.) Would you extend your definition •of silicosis to siderosis, and then you would have a comprehensive term ? — ^Yes, I think that, on the whole, would be better than fibrosis. 3169. (Chairman.) Do I understand you to say that a man who has been engaged in a dusty occupation, ■such as ganister mining or gold mining in the Trans- vaal, has fibroid affection of the lung which may remain latent, and often does remain latent for a very long time, but that if by chance he comes into contact with tubercular infection he is specially liable to •tuberculosis, and may die of it? — ^Yes, that is my view of it certainly, except that I should not like to say that he has a fibroid affection of the lung, but that bis lung is injured in some way, in such a way that it is rendered much more liable to the attacks of the tubercle bacillus. 3170. If he did not come into contact with tubercle infection he might live on, and die of seniUty, might he 1—As far as my ex^jerience goes, that is possible. 3171. Do you think it is at all probable? — I have not had sufficient experience to say. I think it is possible he might have a perfectly non-infective fibrosis of the lung. 3172. (Professor Allbutt.) You would probably agree that we are all of us always exposed to bacilli, and breathe plenty of them, I suppose ?— Yes. 3173. (Chairman.) Do you think if we use the term silicosis and siderosis of the lungs that that would cover the case of a man who really died of tubercu- losis which was a trade disease only in the sense that he had been made specially susceptible to tubercu- losis from the fact of his lumg having been injured by the inhalation of dust?— I think that would cover it. 3174. Do not you think the employer might plead, " This man has not died of siderosis or silicosis, but has died of ordinary tuberculosis, which anybody else might die from " ? — ^He might plead that, and it might appeal to a magistrate who did not know the facts, or perhaps looked it up in some books which stated the facts wrongly. But it is a well-known fact that those diseases are tubercular. 3175. It ought not to mislead a medical man, ought it ?— No. 3176. Is it your opinion if the words used were silicosis and siderosis of the lungs no injustice would accrue? — I do not think so. I think very soon cases would be decided in a perfectly fair way. 3177. Would those terms cover potters' phthisis, ganister disease, and all metalliferous miners' phthisis ? — Yes, I think so. 3178. (Professor Allbutt.) Do you mean to suggest that fibrosis does not arise frequently from other causes than those? — Certainly it arises from other causes, and my only doubt is as to whether it really arises from dust. 3179. So that we are not to use the word fibrosis in any specific sense, not even in respect of dust phthisis ? — That is my feeling about it. 3180. (Chairman.) Can siderosis and silicosis of the lung be diagnosed without a post-mortem examina- tion? — I think for practical purposes they can, but if the matter were contested in a court it would be troublesome to say with absolute certainty. I should have said that a magistrate would be able to decide a case fairly if he heard from a medical man that the chances were perhaps 10 to 1 or 50 to 1 that it was such a case. 3181. This particular question is left by the Bill to the medical officers. The judge has only to decide whether a disease, having been ascertained, does or does not arise from the employment. It is for the medical man to say whether the special disease is there or not ? — ^I think the medical man can only say, if he does not make a post-mortem, that it is 10 to 1, or something like it, that the disease is due to the inhalation of dust. 3182. (Mr. Cunynghame.) We have had some evi- dence that dust sometimes produces not phthisis but bronchitis. Have you anything to say with regard to that, as regards the effects of dust from silica? — These cases of miners' phthisis in Cornwall wcrald often be put down as chronic bronchitis. 3183. Supposing the words " miners' phthisis " were employed in a definition, would the word phthisis be held medically sufficiently wide to cover bronchitis ? — Bronchitis occurs as a symptom of phthisis. 3184. Is bronchitis only a symptom of phthisis? — Yes, it may be a symptom of phthisis. 3185. If a man had bronchitis and was really very ill with it, would you call it phthisis ? — You would diagnose phthisis more from the wasting and other accompaniments. 3186. Would bronchitis without that wasting be a characteristic disease of which you have been speak- ing ? — ^No ; but you do get bronchitis from dust, espe- cially dust from fibres, flax, and things of that sort. 3186*. But the proper description! as to these miners would be phthisis, would it not ? — Yes. 5187. (Chairman.) Siderosis and silicosis of the lungs would not cover bronchitis, would it? — No, it would not cover pure bronchitis. DEPAETMENTAL COMMITTEE OK INDUSTRIAL DISEASES. 99 3188. But bronchitis you think in some cases may le an industrial disease, do you? — Certainly. 3189. In what cases ? — In the case of persons inhaling flax dust in a very dusty room. I do not think it is anything like so dangerous as stone dust. 3190. May a man be incapacitated by it from work ? — ^I think so, particularly in the winter. 3191. Can that form of bronchitis be distinguished from the ordinary bronchitis which is prevalent among other persons ? — That again is a matter of the medical history of the case. 3192. Are the symptoms precisely the same? Sup- posing there are two brothers, one working in a flax mill and the other a gardener, and both have bronchitis, could you say the gardener's bronchitis was in any way different from the mill-worker's bronchitis? — I think it might be difficult to say, ex- cept from the history of the case, and from the fact that the mill-worker knew that when he went into the mill he got worse. 3193. Then would you be entitled to say that the mill-worker would not have had bronchitis xinless he had been in the mill ? — I think so ; I think you could say so from the history of the case. 3194. (Mr. Cunynghame.) On the other hand, you would not put down all the bronchitis that mill hands had necessarily to the dust, would you? — Oh, no; there is a good deal of bronchitis apart from that. 3195. (Chairman.) Would it be a very doubtful point in any individual case whether bronchifis was indus- trial or ordinary? — Yes, I think so. 3196. (Mr. Cunynghame.) It has been stated by a witness that in some towns they attribute the pre- valence of respiratory diseases to the immense amount of dust in the air, and that the inhabitants catch it a good deal from the dust and surrounding conditions as much as the workmen do. Do yo» happen to have anything to say upon that point? — ^I do not know which towns you refer to. At Middlesbrough there is a sort of epidemic of pneumonia, which occurs badly every two or three years. It is a horrible epidemic, and no one has ever yet got to the bottom of it, or why; it sticks to Middlesbrough. But the evidence is against its being due to the dust of the town. 3197-98. Sothat in considering this question of diseases in particular places, I suppose we must be careful to look at the particular town in which it occurs, and the conditions of health of the town, otherwise we might be led to wrong conclusions occasionally ? — ^Yes, I think so. That is a case where I think the evidence is against pneumonia being due to the dust. Mr. J. S. Haldane, M.D., F.R.s. 7 Dec. 1906. Mr. BuBSEix FoBBEB Caspenteb, r.i.c, called in and examined. 3199. (OhaiTman.) Are you Chief Inspector of Alkali Works under the Local Government Board? — ^Yes, that Department concerns itself with the regulations as to the emission of acid gases specifically in soma cases, and using " best practicable means " in othet cases. 3200. Previously to that did you have considerabla experience as a manager of chemical works? — ^Yes. 3201. The cases which we wish to investigate are not those which can be described as accidents, you under- stand ? — Yes, I was here when Dr. Rogers, of Clifie at Hoo, gave his evidence. 3202. The case of a tap which leaks, with the result that a poisonous gas is emitted, and a man falls down incapacitated does not concern us, because that is an industrial accident. Of those diseases or injuries which are mentioned in the paper you have been good enough to hand me, will you take first poisoning by sulphurous acid gas ? — That we have very considerable experience of as regards the evolution of the gas a,nd its control in the manufacture of sulphuric acid, which is the largest acid manufacture existing. 3203. Are the poisonings there in the nature of acci- dents ?— No. I do not think we could very well tra^e any poisoning or any evil results following from it. In the case of a man coming to the employment, that is to say tending the burners which evolve the gas, if in a few weeks he finds his breathing afiected, he would leave and g;t some other employment. The employers desire this work to be in the hands of the very steadiest men. From my experience they prefer to employ married men if possible, because they have responsibilities in the shape of families to keep, and so on. The operation goes on continuously, year in and year out, till the plant is stopped, so that the men have to work in the steadiest possible fashion night and day. 3204. Are there any cases of men being incapacitated from this process ?— Only such as those whom I may describe as having an idiosyncrasy, aaid cannot bean? the smalleist traicesi of the gas. 3205. They are not incapacitated from work, are they?— No, the employment is of the steadiest kind, so that the men can go on to old age. 3206. Then with regard to sulphuric acid vapour, are there cases of poisoning ?'— That, I think, is a most irritating vapour to the bronchise of men who are constantly exposed to it, and might develop a tendency to bronchitis ; but again I do not know of any serious incapacitation of men who have been engaged in the work. 3207. Have you come across any men who have been obliged to give up work because they have been employed in a process in which they are exposed to sulphuric acid vapour?— Yes, I know men have found that they have had to give up the work. 419 Mr. B. F. Carpenter, F.l.c. 3208. Were the symptoms bronchial symptoms? — ■ Yes. 3209. With regard to nitrous fumes, are the cases of poisoning accidental poisoning or gradual poison- 7 Dec. 1906, ing? — I think all the cases I know of are cases of — ^^ accidental poisoning. That is also a gas which some men cannot stand. I think the evidence of Dr. Rogers explained clearly the nature of it. 3210. Then what do you say as to chlorine fumes ? — • There has been a great amount of evidence taken for the Home Office on the subject. In 1893 a Home Office Commission went round the centres of industry and obtained a great deal of evidence, and there again there is the idiosyncrasy that the men who can stand it, stand it for years. The work of packing the chambers, while it lasts, is very laborious. I know a case of a man who ruptured himself from coughing by inhala- tion of the gas, which I take it would not be an accident, but something arising from the nature of his employment. A man might get a bigger dose than usual, and the case I know of is that of an employer who is ruptured to-day. If he had been a workman he could not have followed his employment. Most of this work is piecework, I may say. 3211. Do you think there is a distinct trade disease arising from chlorine processes in alkali works? — Ot in any works. Of course chlorine fumes are greatest in alkali works. 3212. Then what do you say as to sulphuretted hydrogen ? Is that also evolved in alkali works ? — Yest from the alkali waste. 3213. Do you get gradual poisoning from that? — I may say I am a sufferer myself from that, and had to give up my work at Bidstol owing to the effects of graduial slow poisoning by sulphuretted hydrogen. I am a very bad instance of the effect of sulphuretted hydrogen on the system. My whole mucous membrane seems to absorb it. In employments of the gas where it is evolved together with steam, the intense pain pro- duced behind the eyes leads to great congestion, and some men become blind. On most men under such conditions sulphuretted hydrogen has a very great effect, and there are few cases of insensibility to it. A man can follow his occupation and do his work, but he will go home with great pain in his eyes, be almost blind, and would pass a sleepless night. 3214. Is the blindness permajient? — No ; it proceeds from congestion of the retina. 3215. Are men incapacitated for any considerable time ?- No. 3216. Therefore in all these cases a man may be par- ticularly susceptible to the deleterious effects which are temporary and unpleasant, and might lead him to go to some other employment, but he is not permanently injured in his health? — In the cases I n2 100 MIXUTES OF EVIDENCE: Mr. £. F. Carpenter, F.I.c. 7 Dee. 1906. have in view the men prefened to retain their employ- ment in spite of these symptoms. 3217. If they were entitled to claim compensation for incapacity, do you think that a Court would hold they were incapacitated ? — It depends, I suppose, upon the number of times it happened. 3218. Could you say it was in any sense a disease ? For instance, you would not say you yourself suffered from a disease, would you ? — No, I used to suffer from susceptibility. 3219. Which would, if you were working in this em- ployment, cause you discomfort .and pain ? — ^Yes. 3220. But so soon as you came out of the atmosphere in which the sulphuretted hydrogen was, the symptoms would disappear, would they? — No, with me they would be permanent, and amount to a permanent dis- ablement. 3221. But it would not disable yOu from following any other employment, would it? — No, not when the effects had passed away. 3222. Would the effects pass away after a very short interval ?— Sulphuretted hydrogen is so insidious that with me it produced a succession of sick headaches, so that it was four years, from 1878 to 1882, before I was able to take up work again. 3223. You were inoapacdtated from all forrnis of work foir four years, were you ? — Yes ; it lowered my constitution to such an extent that I was away four years. 3224. Is there any doubt in your mind that your sick- ness was due to that cause ?^ — I have nio Houibt. 3225. Did the doctor so certify? — ^Yes, my father took me to Sir George Burrows, and he had no doubt about it, and ordered me to give up my work. 3226. Since those four years have you had a recur- rence of the same symptoms % — Yes, in the course of my duties. I take oare not to expose myself to the fumes for very long, because it would not do for me, but some- times I gO' home suffering from sick headache. 3227.- Are you sure it is from that paiticular cause? —Yes, it is from that particular cause. 3328. What have you to say as to bisulphide of carbon ? — I want to distinguish between the manufac- ture and use of it. I think in the latter there are more dangerous risks. I have heard of people being in- capacitated far more in the use of it in the india- rubber trade, but the diseases that arise do not show themselves among those who manufacture it so much ; it is chiefly the women in the rubber trade who are exposed to it, while in the manufacture of it I have not come across any evil symptoms. If precaution is taken, any effects can be prevented in the manufacture, but it is when the substance comes to be used that the evils begin to appear. 3229. May similar symptoms appear in the manufac- tuT« unless precautions are taken?— Yes, and what we ask is to see that ihe " best practicable means " arn used to prevent the escape of noxious vapours. The words in the Act are " alkali, etc." There are 20 sub- stances named in the schedules to our Acts. 3230. Is the manufacture of bisulphide of carbon entirely under your inspection? — ^Yes, and I am glad to say there is very much less being made now for use in the various trades ; other things are being used instead. 3231. Are the symptoms arising from arsenious acid and arseniuretted hydrogen the same? — Totally dif- erent. 3232. They are not symptoms of arsenic poisoning ? — ^No, I am familiar with the symptoms of arsenic poisoning in the course of my duties in works produc- ing arsenic (arsenious acid). That comes under the best practicable means, and the cases of arseniuretted hydrogen that have come under my notice are from totally different trades. Again, there are other arsenic compounds with different symptoms that are given. 3233. Then with regaird to binitro-benzol, what do you say? — That comes under our notice in the use of nitric acid. I have not much to say upon it, because it has been already dealt with. As Dr. Arlidge has said, we are confronted with a new set of symptoms which require the greatest care. I have heard of cases of coma from its inhalation, followed by death. You cannot call it an industrial accident, I think, if in following the course of duty some change in the nature and purity of the materials used takes place. Chemical reactions take place in batches and charges, and in some particular charges there might be greater evo- lution. 3234. (Mr. Cunynghame.) Would not you call that an industrial accident? — It might happen in the usual course of employmemit. 3235. (Chairman.) But if it happens at a given moment of time, what would you say ? — Over the period of the batch or charge, yes. 3236. Would it be a question of hours or minutes? — It would ba a question of hours. 3237. Do all these cases of poisoning which you have mentioned arise soanetimes in the manufacture and sometimes in the use of these things, and sometimes in both ? Taking the manufacture, are they all manu- factured in alkali or chemical works ? — ^Yes. 3238. Do they all come under the category of alkali or chem.iical works? — ^Yes. 3259. Would alkali works come under the category of chemical works ? — ^Yes. 3240. So that if the committee, for example, were to put into the schedule any case of poisoning by any chemical product happening to any worker in any cheonical works, it would cover all those cases, would it ? — It would cover all those oases except as to the use. ■ 3241. As, for example, bisulphide of carbon in india- rubber works ? — ^Yes ; or of chlorine products in bleach- ing works. 3242. Have you any statistical information with re- ference to thesei diseases ? — No, I have no statistical in- formation. Wa only deal with the gas escaping as affecting the public outside. 3243. (Mr. Cunynghame.) In the cases you have men- tioned, I .am not quite clear whether all of them, or any of them, and if so, which, are to be described as accidents. Have you a pretty clear conception of what ought to be the meaning of the word accident ? — Yes ; perhaps my conception and yours would not agree. 3244. In what respect would they not agree ? — In the case of binitro-benzol, I should not agree as far as any evolution of a noxious gas during the course of manu- facture, would come under the nature of general em- ployment. 3245. Yes, it is a general employment, but the ques-' tion is whether the thing that has occurred is an accident, or the contraction of a disease ? — I am looking at the process. 3246. I am looking at the way the illness occurs. Have you clearly in your mind the distinction between an accident and the incurring of a disease. Let me give you an instance. If a large reservoir of gas were to leak, and a mian got poisoned, though it might take three hours to poison him, that from the point of view I am putting, would be an accident, would it not? — Tesi, I agree. 3247. But if the reservoir lea.ked, and he went there day after day, and week after week, and gradually aocumulated into himself a slow poison, would ono call that the contraction of a disease ? — ^Yes, I agree. 3248. Speaking from that point of view, are the results! from these gases to be regarded as the contrac- tion of disease or as accidents? — I regard them as the contraction of disease in consequence of the necessary variations. You cannot always rely on a man in one department doing exactly what he is told, and the pro- duct sent to another department may vary slightly in its composition. 3249. Take, for instance, nitrous fumes ; it is clear,' is not it, that if a man is suddenly exposed tO' an out- rush of nitrous fumes, he would be very ill, and that would! be an accident, would it not? — Yes. 3250. Would there be an effect produced upon that man by the very slow daily absorption of nitrous fuimes, not sufficient on any one occasion to cause am acoidenlt, and yet sufficient ifco deteriorate his heaHih? — I do not know of such cases. 3251. The only cases you know of then are accidents, are they T — Yes. 3152. With chlorine it is plain, is not it, that a sudden outburst, or rather a rapid outburst, might make a man ill ? — ^Yes. 3253. Do yoiu know of an ilbiesis produced by a simall DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 101 •daily absolution of chlorine, not sufficient on any one occasion to lamount to an accident ? — ^No, but the oop.- ditionis' may be there ; if a man rgoes deliberaitely in to get Ithe work done, tihere may Ibe a larger amoufflt of gas in tthe place he has to go imto. 3264. Then that would be an accident clearly, would not it ? — It would be his own doing. 3255. If a man goes into a chamber where there is only supposed to be a small amount of chlorine, and in reality there happens to be from some cause a con- siderable amount there, and he getsi poisoned and is taken home, that would clearly be an accident, would it not ? — ^No, I think not, because he deliberately went in on his own account. 3256. That does not matter. We must read " acci- dent " ia the sense in which it is used in the Bill. What I ask is, is it possible to contract an illness through the absorption daily of a very small amount of chloriije, which would not entirely incapacitate on any one occasion? — No, there may be cumulative effects,, producing bronchitis, and then the men would leave the occupation. 3257. Have you known cumulative effects, produce . •bronchitis ? — Yes, and a man leaving his occupation. 3258. But have you known of cumulative effects not producing bronchitis? — ^Yes, what some men could rstand others could not stand. 3259. Do you know of any pazrticular case of chronic bronchitis being produced by daily working in chlorine works 1 — Tes, I know of a case in the works I was at. 3260. How long had the man been working? — ^He might not be working more than a w'eek perhaps, but It would be sufficienit. H© would try to go on with his work, but could not, and he would give it up, and the ■bronchitis would not recur. 3261. He would be ill, and he would leave his occu- rpation and go to something else? — ^Yes. 3262. Would that be due to an idiosyncracy ?— I •should call it an idiosyncracy. 3263. Would an oTdinaj^. man.be able to work in small quantities of chlorine without contracting bron- "chitds 1 — No, I think they are special men. They axe to be found in every works. They choose the employ- ment because it is well paid and the hours are shoiifc. There are always men ready to try it. , 3264. Would an ordinary man, working in small 1 quantities of chlorine, who had not this idiosyncracy, be likely to contract a disease from his occupation? — I should say he would be liable to it. 3265. Tihere is, then, in your opinion, a chlorine -djsease. Is chlorine, in addition to being capable of ipiroducing an accident, capable of producing also what may be a disease? Never mind about the man's volition, that has nothing to do with it ? — Yes, I should «ay it is possible. I should not call it a chlorine "disease ; I should call it bronchitis. 3266. Yaii would siay that small quantities of ohlorin?* are capable of producdug bronchitis, would you? — What I have been told by medical men is bronchitis. 3267. Can it produce phthisis, for instance? — I have never heard so. 3268. You say that sulphuretted hydrogen when breathed in small quantities will. produce a lasting -disi3ase? — ^A condition that will last some time and require medical treatment. 3269. Woiuld an ordinary man who had not this 'idiosyncracy be likely to catch it? — Not an ordinary "man. I have met a few like myself. 3270. Those men who get it are men with the idio- 'synicracy, are they? — Yes, but with chlorine it would be the other way about. 3271. It is abnormal men, then, who can stand the '■chlorine, is it?: — ^Yes. 3272. Just as it is abnormal men who cannot stand 'the sulphuretted hydrogen? — Yes. 3273. I suppose in the chlorine works the men go in •with helmets orsrer them? — No, with pieces of flannel which come up under the nostrils. 3274. Are you aware that in some works where -chlorine is made the men have helmets and air tubes, ■like a diver wears ? — They may appear in the books, but I have not seen them. They may put thism on to -show people when they go round. 3275. It is the popular belief, is it not, that the effects of chlorine are cured by a certain amount of alcohol? — It is. 3276. Aiid that induces a certain amount of drink- ing, I suppose? — When the Commission went to New- castle, one dd man told them that he was " drunk every night of his life, thank God ! " 3277. That, I suppose, represents the habits of a cer- tain section of the chlorine workers? — Yes, but I am glad to say not all. 3278. What permanent effects do bisulphide of car- bon produce? — ^That I think you had better get from others, because I have no personal knowledge of the matter. 3279. Then what are the effects of arsenious acid and' arseniuretted hydrogen? — There is a difference between the different symptoms. '3280., Have you any knowledge as to the effects of binitro-ibenzol ? — I thought I woiuld direct the Com- mittee's attention to it, buit 1 see Dr. Haldane has dealt with the question. I have known of a case of coma, followed by death, as. the result. 3281. But those would be rather accidents, would they hot, for which the Bill provides already? — ^Yes. 3282. In regard to the use of all these things there are .rules, ane there not? — ^Yes', I have the rules with me. Our Act contains a provision for sanction of rules during the conduct of operations - 3283. Have you made rules for the workmen in those cases ? — ^Yes, there is a. provision in our Act that rules can be drawn up by the eniployer, and they can be . reviseii by the Local Government Board, and when the President signs the rules they are sanctioned as rules governing the operation, and fines can be recovered by the employer for any breach of them. - 3284. In those cases it is the employer who proposes the rules, is it ? — ^It is the employer who proposes the rules, and the Local Government Board sanction them. 3285. Have the Home Office jiiade any rules under [the Factory Acts ? — Yes, there are certain rules made iby them in addition. 3286. Will you kindly put in a copy of your rules ? — Yes, such rules as have received sanction., I can send you the rules draiBted by the United Alkali Com- pany.. I do not know whether you have in view calling the secretary of the United Alkali Company, who has considerable e;xperience. 3287. Would the secretary present the subject from the Cimployers' point of view ? — Yes, and no doubt could give you valuable statistics about sick clubs. At Bristol we had a sick club, but it was comparatively sinail. There were only about 400 or 500 men on the wage^sheet, .and a large number of these would not be process men, but masons, joiners, fitters, etc., but they would have sick clubs at aU. the works at Widiies and St. Helens, and you could get data of very considerable value. .3288. Is there a trade union of the men in the chemical industry ? — I have no knowledge on that sub- ject. I expect they have one, but I have no direct knowledge. 3289. (Dr. Legge.) You spoke of sulphuric acid as affecting the men's 'diests in such a way that they could not continue to work in it? — Some cases are known to me. 3290. As a rule it aiffects everybody a little at first, I suppose ? — ^Yes. 3291. And the workers usually get accustomed to it? —I do not know. It is a very difficult thing to get accustomed to it. You cannot get accustomed to it in large quantities. 3292. They would not be incapacitated from finding other employment, would they? — ^No. 3293. And the probability is, I suppose, they would find other work in the same factory? — Yes. 3294. Do you regard sulphuric acid fumes as setting up a definite disease. It is stated in nearly all the books on occupational diseases that the men in the sulphuric acid departments of chemical works are the healthiest ; have you any knowledge as to that ? — ^That is in the first process, not in the concentration of it. The conoentraJfced product is a very different thing. In the first stage they choose married men, and they are able to follow their ocoupa/tions steadily without illness. Mr. B. V. Carpent6r, F.l.c. 7 Dec. 1906. 102 MINUTES OF EVIDEXCE: Mr. S. F. Carpenter, F.I.C. 7 Dec. 1906. 3295. There is one chemical which you have not men- tioned at all— hydro-cjanio acid. Do you know of any illness produced by that?— Yes, I have known of it as contributory to death. 3296. (^Mr. Cunynghame.) Is there a definition in the Act of Parliament of alkali works ?^-YeSj there is a strict definition. 3297. Do you remember what it is ? — ^Yes. The de- finition chiefly refers to the decomposition of salt or chloride of sodium with sulphuric acid with evolution of muriatic acid. 3298. How do you come to inspect works where chlorine is used ?- Under the words, "Alkali, etc., works," which is the title of our Act. The Act of 1881 includes seven groups. "Etc." is defined by the schedule. 3399. Are they mentioned in the Act?— Yes, in the schedule, and in the schedule to the Aot of 1892 other works were mentioned ; we have a new consolidating Aot coming into operation on the 1st of January, and we shall be able to comprise all this ; so that there- , are 21 groups in the schedule in addition to alkali. works. " Alkali work " is simply defined as one " for the manufacture of alkali, sulphate of soda, or sulphate of potash, in which muriatic acid gas is evolved, and., for the purpose of this definition the formation of any sulphate in the treatment of copper ores by common salt or other chlorides shall be deemed to be a manu- facture of sulphate of soda." 3300. The chief object of your Acit is to protect the public and not the workmen, I understand ? — Tlialt is so ; tout in so far as the employer wishes his manu- facture to be conducted in conformity with the Alkali. Act requirements, if his workmen do not comply with his desires, the Act provides these rules, of which I will send a copy. 3301. Then the words "alkali, etc.," as conferring jurisdiction on your Department, are not quite as wide as the words "chemical works," are they? — No, it onljr means certain chemical operations. TWELFTH DAT. Friday, 14 th December 1906. PBZBENT : Mr. Heebebt Samuel, m.p. (Chairman). Mr. Henet Ctotynghame, c.b. i Mr. T. M. Legge, m.d. Professor Clutord Aiibtttt, r.E.s. | Mr. T. E. Bettant (Acting Secretary).. Mr. W. Robinson, m.d., m.s., r.E.c.s., called in, and examined. Mr. W. Sobitison, M.D., M.S., F.E.C.S. i Dec. 1906. 3302. You are a surgeon in practice in the county of Durham? — ^I am. 3303. And you are honorary surgeon to the County of Durham and Sunderland Eye Infirmary ? — Yes. 3304. You have a knowledge of the disease known as bottle-finishers' cataract? — I have. 3305. Is that a disease frequent among bottle- finishers ? — Yes, it is very frequent. I have the figures of the three works that are at present in Sunderland and its district, and I find that there are 374 men working in bottle works, ani of these 374 128 are bottle-finishers. I have described the work in a paper which I have here — (handing in the same) — and which was published in the British Medical Journal of 24th January, 1903. The bottle-finisher puts on the rim to the neck of the bottle, and he has to look into a big furnace, half the size of this room, where the temperature is said to be about 2,500 deg. F. I have calculated that he looks into that furnace during the week something like 5^ hours. The conse- quence is that a very large proportion of these bottle- finishers get cataract. I find there are 27 men who are receiving superannuation allowances from the Bottle Makers' Society who have been bottle-finishers. There are 122 at work, and 27 who are incapacitated from work on account of cataract. If you add 122 to 27, it makes 149, which works out roughly 1 in 6 who have now cataract at a comparatively early age ; which is an enormous proportion, of course. 3306. But the 27 are men who have contracted cataract over a considerable period of years, I pre- sume ? — 'Yes. 3307. And the 122, of course, are men employed at one particular moment ? — Yes. 3308. Perhaps if you were to take into consideration all the men employed during all the period of years in which those 27 had contracted cataract, there may not have been 122, but perhaps a thousand? — No, not a thousand. 3309. I will not say a thousand, but considerablyr more than 122 ? — Yes ; but on the other hand, there- are some men who have contracted cataract who are- not getting any superannuation allowance. The-- fact is, that if a man leaves his work as a bottle - maker, he is no longer a member of the society, and, . consequently, he is not entitled to superannuation, allowance, and some men leave when they begin to ■ feel their eyes affected, I am told. And then, in addi- tion to that, there are a number of bottle-finishers at work who have commencing cataract. I have a letter ■ here from one of their secretaries, from whom I have made inquiries. Perhaps I may read it. 3310. If you please ?— This is from the local secre- tary of the Glass Bottle-makers' Trade Society, at. Seaham Harbour : " I am sorry that I cannot furnish .. you with all the information you require, as there is so little time, and it is very difficult to get to know all the v cases of cataract there is, as men don't care to give publicity to the same ; if I had time, say a few months, I might have got to know a great many cases by private ■ inquiry ; there is many young men that don't care to- let it be known who have cataract, but there is 6 cases^ in our factory of men that is incapacitated through cataract ; there is 54 finishers working in our factory at the present time." Those are the lowest numbers of " the three works, 6, and 54. " I myself am only 42 years old, and the sight of one of my eyes is gone, and if anything was to happen to the other I would be done work, and I believe there is many like me if in- ' quiries were to be made. There has been no precau- tion taken as yet in the Seaham Harbour Works." 3311. Do the figures that you have given cover the = whole country ?— No ; only my own district of Sunder- land, Southwick, and Seaham Harbour. Those are all ' the bottle works whose worst men come to the Sunder- land Eye Infirmary. 3312. Have you any knowledge of the occurrence of cataract among this class of workers in other parts of' the country?— -I have not. It only occurs in bottle-- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 103 makers. It does not occur in other glass workers, such as make glass jars, because, in making tumblers and things of that kind, the men do not look into the fur- jiace. The melted metal is led out into little troughs which they call " pots," and consequently the workmen do not look into th6 bright heat and light. There is only a little trough at the side of the furnace into which the metal is led and into which they look. 3313. So that, so far as you are aware, this particu- _lar disease is limited to that one class of workers? — Yes ; it used to be called bottle-blowers' cataract, but that was before I wrote my paper. But it never occurs in the blowers, because the blower never looks into the furnace. It takes about five men to make a bottle, each person doing a certain part of the work, -and the blower never looks into the furnace. He has a long iron tube about 6ft. in length, and he blows the bottle ; but he is not looking into the hot furnace at -all ; consequently he does not get cataract unless he has been a gatherer (that is another man who looks _into the furnace), and afterwards becomes a finisher. The men are promoted from the lowest up to the highest grades, and the finisher is the last step really ; ,a bottle-maker is promoted to be a finisher last of all'. "That is the highest step he can attain to. 3314. What is a gatherer? — ^A. gatherer is a lad, generally an apprentice, who takes a long iron tube, about 6 feet in length, and dips it into the fur- nace to get the requisite amount of metal to make the bottle ; he hands it on to the bottle^blower, and after the bottle-blower has finished with it he hands it on to the finisher. A boy, if he goes to ibe a bottle-maker, "begins bottle-making generally as a taker-in ; that is to say, he takes the finished bottle and carries it into the annealing chamiber. Then he is promoted to be what they call a putter-up or wetter-off, when his duty is to put up the iron pipe, on which the bottles are blown, into the furnace to heat it to the requisite heat, and before it does that he knocks off the remains •of the old bottle. Then, after being, at that work a -year or two, he becomes a gatherer, whose duty I have :just described who gathers up a certain amount of metal. 3315. Then a gatherer is also liable to cataract? — A gatherer very rarely gets cataract, because \he is a young man as a rule, and does not Temain many years at that particular job. I 'have been told that there is one gatherer who has ■cataract in one eye, but whether it is true or not I am not a;ble to say, because I have not seen him. Then, after his time as a gatherer is finished, he gets pro- moted to lb© a bottle-blower, and a certain proportion ■of them, if they are very expert, get promoted to he bottle-finishers, and the ibottle-finisher is the man who Aas been longest at the work, and has probably been a gatherer before. I have described the work in detail in my paper. 3316. What is approximately the minimum period within which cataract occurs among these classes of workers ? — The youngest bottle-finisher I find who has .had cataract is a man who had the cataract removed at ' the age of 36. 3317. How many years are they at work before they get it ? — It usually begins before 50, whereas the ordi- nary senile cataract rarely begins before 60. 3318. But if a man was at work, say, for a year, -would he be liable to contract this disease? — ^I should -not think so. They all begin as apprentices, you see, and they have probably gone there at the age of 14 or 15, and cataract does not begin, as a rule, till be- - tween 40 and 50 3319. So that it is not only the nature of the work ; •i;here is also the chance of its being due to advancing years? — ^No, I should not say so, because it begins in a particular way — not in the ordinary way in which the ordinary senile cataract develops. 3320. But supposing that a young man went to • work, say, at 25, and was employed as a finisher, -and was employed at it continuously for five years, "Would he be liable to get cataract ? — ^He might ; but of - course he does not begin as a finisher right off — they cannot. 3321. As a matter of fact, such cases do not occur, '"because they do not start as finishers so young? — That is so. 3322. At about what ago do they start to be ^£nishers ? — Generally between 20 and 30, because only a proportion ever become expert enough to become jf^ j^ finishers. They make an enormous number of bottles Robinson m a day, and they do them very quickly ; I forget how m d m s' many gross. kK.c.s." 3323. The point I want to get at is this : How many , ^^ : years would a man be at work at this particular pro- ^* JJeo^lSOo- cess before he was liable to contract cataract?— I should say the average age is somewhere between 45 and 50. 3324. I am not speaking of the age, but of the number of years at this work ? — If be began at 14 or 15 it would be about 30 years. 3325. I mean in this particular process. Siipposing a man was put to this particular process, and was at work at it for a year, no matter what his age was, would he be likely to get cataract ? — ^Not in a year. I should say more like 20 years, on an average. 3326. After 20 years at this particular process? — I should think so. 3327. And is it a disease of very gradual growth ? — Yes, it comes on very gradually. A man can generallyi work, after the first symptoms show themselves, for from two to four years, and if he uses atropine drops, which dilate the pupil, he can probably go on a year or two longer, because the first signs of opacity in the lens are opposite the centre of the pupil, at the back of the lens. There are diagrams in- my paper which illustrate this. 3328. Then a man can have this disease of the eye in a mild form, and go on working for a number of years ? — Yes ; and I should think that several of the 122 finishers have commencing cataract. 3329. If this disease were included in the Schedule to the Workmen's Compensation Act, and men were able to get compensation for it, do you think that em- ployers would cause their men to submit to an examin- ation of the eye, and would discharge men who showed) any likelihood of contracting this disease? — ^I do not think so, because when a man goes to a bottle-works he must go as a youth, and be trained up in it. He cannot suddenly take up the work. They might ask a boy to submit to such an examination ibefore he entered, or at an early stage. But what I think they would certainly do would be to insist on the men wear- ing coloured glasses, either dark blue or very dark smoked glasses. Since I recommended protective glasses I find that about half the finishers at one bottle-works use goggles now, and about a quarter in the second bottle-works, but in the third no goggles are used. At first the men could not wear goggles, be- cause they perspire most profusely owing to the heat, and the moisture condensed on the glass, but they now us© a preparation which I thiiik is a kind of soap called lasin, which prevents the moisture condensing on the glasses, so that they can see clearly ; and since they have used lasin they can wear goggles, and a cer- tain proportion of them do wear them. 3330. Has that use of goggles had any effect upon the disease ? — I think so, because the number of cases that we have seen in our eye infirmary has diminished very considerably since I wrote my paper four years ago. In 1902 we treated 18 cases of hard cataract, which is a very large proportion. 3331. Was that among the bottle workers only? — Tes. 3332. (Professor Allbwtt.) Can you tell us what ia the normal incidence of cataract? — It must be very small, ibecause Sunderland and the district has a work- ing-class population, and nearly all the cases come to the infirmary ; and we operated upon in that year (1902) only 75 cases of hard cataract (senile and bottle- finishers'). 3333. In your whole number of out-patients? — That 19 in the in-patients. We do not keep a tabulated record of out-patients, but these were all operated upon as in-patients. I am not speaking of those who were not operated upon. I should say that the disease is 10 or 20 times as common in bottle-finishers as it is in the ordinary population — at least that, I should say. 3334. (Chairman.) You were saying that you had 18 cases in 1902 ?— We had 18 new cases in 1902. In 1903 we only had six new cases, in 1904 we only had! two new cases, and last year we had only one. Alto- gether we had 27 cases in four years from a population of 122 bottle-finishers. 3335. Has the number of workpeople employed in 104 MINUTES OF EVIDENCE : M,: W. Bobinaon, M.D., M.S., F.E.C.S. ■I Dec. 1906. this process diminished within the last few years? — Yes, it has diminished. In 1902 there were four bottle works, and now there are only three ; but the one that was closed was a small works. They say that the diminution is on account of foreign competition. 3336. The number of persons employed has gradually diminished ? — ^Yes. 3337. But it has not diminished in anything like the same proportion as the diminution in the cases of cataract? — No. Probably a good many of those 18 cases in 1902 were cases, that I took into the infirmary for purposes of observation at that particular time, when I was working at the subject, that I might watch the disease developing. 3338. So that that is really an aibnormal figure? — Tes, I think so. 3339. Can you differentiate this form of cataract from ordinary cataiaat? — I think I could in every case, because I know exactly how it develops. 3340. {Professor Allbutt.) You surely could tell on aJi operation, I gather from this ? — I could tell much better if I saw it at the beginning. I can tell it from the way the cataract develops ; it begins at the back of the lens instead of near tie centre or at the peri- phery, and it is very rare for senile cataract to develop in that way, though I believe it does so very rarely. We have had one case where a gentleman developed cataract in exactly the same way as a bottle-maker does, and he was not exposed to heat, but it is ex- tremely rare. Besides, the fact of its occurring in bottle workers at a comparatively early age would be sufficient, I think, to show that it is due to that work. 3341. (Chairman.) Is there any term by which this form of cataract is known ? — I call it bottle-finishers' cataract. It is a posterior cortical cataract. 3342. And bottle-finishers would not get cataract of other kinds ? — ^They might. 3343. But not from their trade, I mean?— No, I do not think they would. I have never seen it. 3344. Then if the disease were scheduled as posterior cortical cataract, would that cover all cases of bottle- finishers' cataract and exclude ordinary cataract? — I think on the whole it would ; there would be very rare ecsoeptions to it. But I should not call it by that name. I should just call it ' bottle-finishers' cataract, because the majority of medical men would not be able to dif- ferentiate posterior cortical cataract from ordinarj cataracts. 3345. They would be able to understand precisely what was meant by bottle finishers' cataract? — They would know then that it was a cataract occurring in bottle finishers — that is all. 3346. But a bottie finisher is liable to oataracc JTisS as a bootmaker is or a member of Parliament? — Tes, but, you see, it begins in bottle finishers at a much earlier age. I think we hardly ought to have had one ordinary cataract in the 122 finishers. 3347. Then, in your opinion, there would be practi- cally no risk, if the disease were described as, bottle- finishers' cataract, of injustice being done to employers in having to compensate men who really suffered from ordinary cataract, which is prevalent among the general population ? — The risk is so small that I think it ought to be neglected. 3348. (Professor Allbutt.) You would suggest that there should be a special referee, of course ? — ^I think so. I am quite sure that the ordinary medical man would not be able to distinguish the two. 3549. To put it in another way, it is important that it should not merely be a presumption, but that by meanjs of the ophthalmoscope he should be able to decide definitely on the complaint? — Yes. 3350. And you say there are grounds on which he can decide? — ^Yes. 3361. The duration of the morbid process it is, of course, extremely diflScult to estimate — it extends over many years ; this being so, the goggle trials must as yet be imperfect, because they have not been used long enough ; but so far as you ha.ve had experienice, do you think they are acting as a preventative of the disease? I think their use tends to show a diminished develop- ment of the disease in those who have used -them. 3352. I think you said the disease is permanent when •once incurred? — ^Tes. 3353. How long is it since goggles have been usedf ^Only since 1903 — ^that is, three years. 3354. And you thdnk they may, perhaps, have arrested the morbid process in certain cases where- it had already commenced ? — I think it is probable. 3355. There is only one other question I should like to ask you, and that is, taking the mean incidence of this form of cataract as being ten years earlier than senile cataract, what are the extremes ?— The youngest, man who had a cataract operated upon was 36, and they are all practically under 60, I should say. 3356. The oldest might ibe about 60? — I have not a reoord of that just now, but there are six cases- described in my paper Whose ages are 59, 59, 59 (this. is when they were operated upon; some had been off' work a few years probably), 53, 40, and 55. 3357. Let us suppose the case of a man of 58 ; is thafr about the time it occurs ? — Somewhere about 55 as an average, I should say. 3358. lEven then, in a case that might be senUe a skilled observer could practically always decide, you think, whether it was so or not ? — I thinik so. 3359. (Mr. Cunynghame.) To what rays do you attri- bute this cataract — ^the heat rays or the light rays that- come from the furnace ? — I should say certainly the heat- is the more important of the two, because it is so very- great ; it is 2,500 degrees. 3360. And do you think the goggles keep out the- radiant heat as much as the light rays? — ^Yes. I have- stated that glass has the property of allowing only 30' per "cent, of the heat rays to pass through, so that. Would reduce it from 100 per cent, to 30 per cent. 3361. Do you know whether a thick glass, or cer- tainly two glasses, one on the top of the other, wotdd' be better in the case of heat, because then you get the glasses becoming successively cooler? — I do not know; I am not sufficiently an expert on that point to say. 3362. According to that, you see, the double glass- would allow the heat to dissipate more easily from the fiirst glass, and then the cooler rays would strike the second glass, and you would get a second dissipation? —Possibly. 3363. And it might be possible in that case for you to have very light tinted glasses, or almost whi-te- glasses, affecting the heat rays ? — Yes. 3364. You could have three glasses if you liked ?— The, moisture of course on the glass is a great trouble. 3365. I am coming to that in a minute. Experi- mentally it might, possibly be found that quite light coloured glasses could be used, provided you got some- thing that took the heat off, because, in your opinion, i; is mostly the radiant heat that induces the ca-baract! — 1 will not say that it is not the actinic rays of ligh-t. I am not sufficiently well up on that particular point to express an opinion. 3366. At all events, according to you, as I under- stand it, we have got here a practically absolute cure for this disease, if it is insisted upon? — :1 would not say that the prevention is absolute, but 1 think it would tend very greatly to minimise the danger. 3367. And, so far as you know from talking to the men or from your own experience, is there any real difficulty in using these glasses? — Not now, since they/ have go-t this lasin that they rub on the glasses. 3368. (Br. Legge.) In this paper which you wrote on this subject three years ago you say you have been unable to find ajiy reference aanong medical writers to- this disease. Have you made any inquiry lately in Germany? — No ; ibut after this paper -^vas written I had inquiries from Germany about it from different men. 3369. You Jiave not beard, for ins-tanoe, of its- occurence amongst glass-workers in Cologne ? — ^No', I do not know anything about that, nor have I looked the- mat-ter up lately, except just within the last" few days. 3370. Have you had any cases brought to your- notioe of a similar cataract arising in other indus- ■tries where workers are exposed to radiant heat? — ■ No ; and from the few inquiries that I made at the- time I wrote this paper I could not find that it did occur. I had a little information from Middles- brough, from the large steel and iron works, where they said they wear dark blue glasses, but they do not look, apparently, into- the "furnace to -anything lite the same- . extent as these bottle-finishers do, b&cause the latter- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 105 look five times in two minutes into the furnace when they are making bottles, for a few seconds each time. I have not heard of the disease in any men who work, say, in steel land iron works, or puddJers. 3371. {Chairman.) Is it not the case that in the blast furnaces at Middlesbrough the men look into the furnace through a little window of bluish glasa? — Yee, I think it is. 3372. And that would make a considerable differ- ence? — ^Yes, they do use a window there. And there is another man in bottle-works, who has to look into the furnace, and that is the man who feeds the furnace with material, who is called a founder. He is given one of these square glasses to look through, but he does not seem to use it often. 3373. (Dr. Legge.) I was thinking more particularly of such operations as electric welding? — I have seen cases of blindness following brilliant electric light. 3374. What is the nature of that blindness ? — I have Mr. W. never seen it to cause cataract. It seems to exhaust Robinson, the retina, but there are no visible changes in the eye m.d., m.s., so far as I know. f.e.C.S. 3375. Is that a temporary condition ? — Yes, it is 14 Dec. I90R. temporary usually. 3376. Have you ever known it result in permament blindness ? — No. 3377. Nothing to be seen by the ophthalmoscope? — No. 3378. (Professor Allbutt.) It does not cause head- ache? — ^No, no symptoms. 3379. I mean the incidence of rays from the furnace ? — ^No ; these bottle-mjakers are very prone to chest diseases, but these are due to the dust and frequent chjillls. Mr. J. Jones, m.d., examined. 3380. (Chairman.) Are you now engaged in medical practice? — ^I am. 3381. Where ? — ^At dydach, near Swansea. 3382. And at that place are situated, I believe, the only nickel works in which nickel carbonyl is pro- duced in the course of the manufacture ? — That is so. 3383. You have been asked by the firm of manufac- turers to medically examine cases which have occurred ? — I am medical officer to the workmen of the works. 3384. How many yeans has this process been in operation? — The process started on May 31st, 1902. 3385. And it is still in use ? — It is still in use. 3386. During that time how many cases of nickel carbonyl poisoning have there been ? — 'I find there have been 42 altogether. 3387. How manv of them were fatal? — Three. 3388. And of the remainder, have any produced per- manent incapacitation? — ^Not a single case. 3389. They all recover? — ^They all recover. 3390. After how long a time, ais a rule, should you say? — I have taken the trouble to find out the length of incapacitation in all the oases ; I am excluding the mild cases, and by mild cases I mean those cases which were not confined to bed at all. Excluding three of the cases — two for reasons which I will give later on, and one for the simple reason that I have no notes about it — I find that there were 25 severe or moderately severe cases, and that the average duration of incapaci- tation in those cases was 15 days ; that is to say, the man was back at work 16 days after the attack. 3391. Have there been any recent fatal cases? — ^The last fatal case we had was in May, 1903. The last cases we had was a batch of four cases, two years ago last October, in 1904. 3392. Since then you have had no fatal cases ? — ^We have not had a single case. 3393. Either mild, severe, or fatal ? — ^That is so. 3394. To what caTuse do you attribute the disappear- ance of the disease ? — To the perfection of the appara- tus and further knowledge of the effects of this particu- lar gas upon the human system. 3395. Then have you any reason to hope that the disease has now disappeared? — It has disappeared, bo far, I may say, as human perfection and machinery will allow of it. 3396. But there can, of course, be no guarantee that there will not be a recrudescence of the disease? — ^No one can guarantee that the plant will not break down, or the like. 3397. Or that less careful employers might under- take this process of manufacture ? — ^This firm hold the master patent, and it is not likely that we shall have any other manufacturers. 3398. Until the patent has run out? — Until the patent has run out. 3399. Does the disease arise gradually over a period of time, or is it contracted suddenly through some leakage or other defect in the apparatus ? — ^The initial 419 symptoms of the disease occur at the time of the attack, jif^_ j-, Jones at the time of the poisoning. m.d 3400. Then it is a sudden poisoning ? — It is a sudden poisoning so far as the initial symptoms are concerned, but a certain proportion of the men may work for another shift, say 8 or Og hours after being poisoned. 3401. Is the poisoning due to any leakage or defect of the apparatus? — In every case it has been due to defects in the apparatus, or, as in the last batch of cases, in October, 1904, where it was found that one of the cooks connecting one of the big gas receivers had been turU'ed on. iSince then all the cooks have been protected, and w© have not bad any further cases from anything of that kind. The other oases were due either to repairs or else to extensions taking place ; but some of the cases undoubtedly were due to defects of the apparatus. At the time when these cases occurred, however, the people who had most to do with it — for instance. Dr. Langer and Mr. Bloomer — did not be- lieve that nickel carbonyl had any deleterious effects upon the human system. Dr. Langer stated at one inquest I rememiber, in 1903, that he had -iswrked along with Sir James Dewar in a very small laboratory for months on end, and they took not even the ordi- nary precautions' against nickel carbonyl, and that they had run the experimental plant — at least, Dr. Langer had— near Birmingham for seven years, and they had no symptoms there of anything allied to those of nickel carbonyl. 3402. Does he still hold that view?— No. 3403. So that it is established now that the poison- ing is due to that gas? — Thoroughly. 3404. But, in your opinion, is it really an acci- dental poisoning? — -It is an accidental poisoning. 3405. In fact, it is not a disease, but an accident? — It is an accident in reality. 3406. Can the ailment be easily diagnosed? — I do not think so. 3407. Not even if you know that the men are em- ployed in that process? — No. The difficulty which is encountered is that they diagnose other diseases as that of nickel carbonyl poisoning. 3408. What other diseases? — ^I had a case of acute double croupous pneumonia which was diagnosed as a case of nickel carbonyl poisoning, upon which we had a post mortem, and we had litigation about it afterwards. I had another case, of fish poisoning, which I think was reported to the Home Office as nickel carbonyl poisoning, whereas it was due to poisoning by fish — by hake. 3409. What was the course of the legal proceedings of which you spoke just now? — ^For compensation for loss of husband, brought by the widow. 3410. Under the Workmen's Compensation Act?— Yes. 3411. And that was given against the claimant, was it, on the ground that it was not a case of nickel car- bonyl poisoning? — Yes. 3412. Did the Court consider whether, supposing it had been nickel carbonyl poisoning, compensation O 10(j MINUTES OF EVIUEXCE: Mr. J. Jones, ought to have been refused on the ground that it was M.D. not an accident ? — I do not quite follow the question. 14 Dec. 1906. 3413. Did the Court also consider the point whether nickel carbonyl poisoning was an accident within the meaning of the Workmen's Compensation Act? — They did not take it into consideration, tout I think they would have given compensation if they had. I may mention that the company have compensated in all their fatal cases. 3414. {Br. Legge.) What are the symptoms produced by inhalation of nickel carbonyl ? — ^You get the initial symptoms which come on within, I should think, a few minutes after the inhalation of the gas. You get the ordinary symptoms, such as frontal headache, giddi- ness, sensation of drunkenness, nausea or vomiting, and you get pain in the epigastrium, or, more com« monly, in the post sternal region. 3415. And later, what are the developments ? — ^I gene- rally see the cases from 12 to 18 hours after the initial symptoms have appeared. Then the headache persists, Imt it is not so intense as during the few minutes after > the seizure ; there is nausea, anorexia (loss of appetite), and sleeplessness ; ibut a.bove all they complain of pain l)ehind the sternum or in the epigastrium, which is rendered much worse by any exertion ; simply turn- ing over in bed or sitting up increases the pain, or coughing, laughing, or sneezing. As long as the patient is sitting down quiet at this time there is no •dyspnoea, but as soon as ever the patient moves dyspnoea becomes evident. Later, about the second day, the dyspnoea is present, even when the patient is at rest, •and gradually increases until the fifth or sixth day, when symptoms of recovery set in, and the breathing becomes less rapid. In addition to the dyspnoea, I find that the temperature for the first 24 or 36 hours is snlbnormal, toy the second day the temperature becomes normal ; then it (gradually rises until about the fifth or sixth day, but never reaches any great height. Even the severe cases which recovered, and two out of the three fatal cases, did not register a temperature above 102. On the average the temperature would be about 101 Fahrenheit. The "temperature also decreases and gets lowered about the fifth or sixth day. The pulse at the time of the initial symptoms is very rapid, running up to 120' and 140 ; hy the end of 24 hours the pulse will be considerably lowered — it may reach down to 100. From this time ■on it gradually increases, till about the fifth or sixth day it may reach 140. There is no irregularity of pulse at any time. The Hearing is unafi'ected, and no noises are complained of. The skin, as a rule, is pale throughout. 3416. Is there any resemblance to the condition of the skin in carbon-monoxide poisoning? — It is pale, but there is this exception, that you do not get the cherry lips. In nickel carbonyl you always get cyanosis of the lips and ears, which 'becomes evident first about the end of 24 hours, and gradually increases in intensity pari passu with rapidity of respiration. Cough is gene- rally absent in these cases, and when present it is always dry, infrequent, and trachial in character. Expectoration, was present in about a sixth of the severe and moderately severe cases, and then the sputum was found small ' in quantity and was composed simply of clear mucus. The pupils of the eye are slightly dilated, but react to light and accommodation. Sleeplessness persis.ts during the acute stage, tout the patients attri- bute that to the condition of their chests. So far as the physical signs are concerned, the movemen/ts of the chest are rapid and equal on both sides. There is no local decrease of movement, and there is no appre- ciable dulness. About the second day the respiratory murmur shows some alteration in character, the respi- ratory murmur is prolonged and slightly harsh, fol- lowed by a normal interval and a shorter expiratory murmur. This change of character of breathing is at first only noticed in the intra-scap'ular region ; as the case progresses it becomes more general. In the fatal cases, at least in two of them, auscultatory signs of consolidation were evident all over the lungs, with, in places, slight crepitations. By the fourth day the con- dition of the heart shows dilatation. With regard to the digestive apparatus, there is anorexia, there is no great thirst, but there is marked constipation. The urine is decreased in quantity, but there is no blood, no albumen, and no sugar. The reflexes are normal throughout. There are no twitchings, no tremors, no retraction of head and neck, and no delirium, and the intellect remains clear until within a few hours of death. 3417. You have given the average duration of oases ; do you remember what the extremes were ? — In com- piling my average I excluded two cases. One case I excluded, in which the duration was 22 days, on account of the fact that the convalescence was protracted owing to chronic bronchitis and emplysema, from which the patient already suffered — a maji aged 51. 3418. Is that the longest duration ? — No, I have ex- cluded another case, the duration of which was 46 days, for the simple reason that the man had a streptococcal sore throat and a patch of broncho-pneumonia following it. Then, again, of the uncomplicated cases, cases pure and simple, the longest duration was 22 days, and the next to that 21 days. 3419. The firm, I believe, have carried out some ex- periments on the poisonous character of nickel carbonyl. Have they been published ? — No, not yet ; they are still at work upon it. 3420. Would you briefly state the nature of the exhaust ventilation which is employed in these cases? Is it natural ventilation or is it an artificial system ? — If, say, repairs are wanted to be done, or there is a stoppage in a certain part of the plant, all the gas enclosed in this particular part of the plant, which is first disconnected from the main part of the plant, is blown out, and its place taken by inert gas — that is to say, the place of the nickel carbonyl is taken by inert gas. The gas is turned into the open air, and there burnt. 3421. Have they a system of mechanical ventilation throughout the works now f — ^Yes. M]-. D. IsriEitwooD, examined. Mr. D. Isherirood. 3422. {Chaiiman.) You are, I believe, secretary of the Shuttle Makers' Society? — I am. 3423. And several of your members, we understand, have been suffering of late from a form of poisoning which is attributed to the use of certain African box- woods ? — ^It has been so. 3424. Have there been many cases of that poisoning? ■ — Yes. I might say in regard to the effects from that wood that practically every man, or 90 per cent, of the men, who work at it for any considerable time feel the effects of it. 3425. What are the effects of it ?— We fell the effects of it in several ways. For instance, I work among it myself, and I can give you the effects on myself. I am one who did not feel it at the begin- ning when it was introduced, but I find it out as I go on working, and the effects I feel are in the eyes and in the head, but the worst effects I have seen are in Tesrard to men having to gasp — having to stick to the bench ,and fight for breath. I have seen men younger than, myself sticking to bench and fighting in that way {describing the same) ito get breath. Sometimes we have to take them out at the back doors into the fresh air. 3426. Do any of your men have to give up work, either for a short or long period, on account of this poisoning? — ^Yes, many of them. We have had one, \ince Dr. Legge visited us, return back to work. He worked a few days on the cornel wood, what is termed American dog-wood, and then he was put on to this special kind of wood, this West African boxwood, as it is termed, where he worked for about an hour, and then we had to remove him to the back door into the street. Since then he has had to give up the occu- pation altogether, and is now working in a cotton mill. 3427. Have you had any fatal cases ? — ^You see, the case is a very difficult one, for this simple reason, that the men who have been affected by this kind of wood DEPARTMENTAL COMMITTEE OX IXDl'STRTAL DISEASES. 107 have gone to ordinary practitioners in the town, and I take it the local doctors did not understand this wood, or know anything about it ; in fact, it was only through the men being continually affected by this wood, and having to go to doctors and stopping off work, that we had it analysed. That caused us to have a suspicion that there was something wrong with it. 3428. Is this wood used for other purposes besides shuttle-making? — It has only been used latterly — ^for the last 11 yeiars ; but in the beginning, say 11 years ago, there were only one or two mills that worked a little of it, until it has gradually got by itself. Now with the Persimmon wood, the Persian box-wood being so dear, this wood has taken its place, and is being used more extensively to-day than it was during all the 11 years, and it is very probable that practically one-half of the shutles turned out will b© made of this wood, because it takes the place of the Persian box- wood, because it is cheaper. 3429. It is not used in cabinet-making, so far as you are aware? — I could not answer for that. I am not in the cabinet industry at all. 3430. (Mr. Cunynghame.) You said that you had seen many men leaning against a bench fighting for breath ? —Yes. 3431. Are you sure that that is due to that particular poisonous wood, and not to other causes — to dust in general, for instance. If anybody asked you, how do you show that that gasping for breath is due to that poisonous wood and not to something else, how would you answer? — I should answer in this way, that never in all my time shuttle-making have I seen men affected in that manner. I have never seen them affected ex- cept in cases where they have been working four or five hours, or two or three hours, on that class of wood. But I say this, that a man who has been affected two or three times with it is soon affected again. In the case I have mentioned of the man who has been off work, and had a bad attack of it, on his returning back to work he was sooner affected with it again than a man would be that had not had a first attack. I find that the more a man becomes affected, the less it takes to affect him again. 3432. Have you seen a good many men affected in tills way yourself ; is it your own experience that you are giving us, or is it what is said generally ? — I have seen it myself. 3433. You have seen a good, many men affected in this way? — Yes, I have worked in the shop since I was 17 years old, and I have seen the wood introduced into that shop, and I have seen the men affected in that shop. 3434. You said that your Union began to inquire into the matter when your attention was drawn to it, and that you had had the wood analysed. What did the people report to you as to how they had analysed it, for instance ; do you know what they did ; did they poison animals with it? — ^Yes, I have the toooks with me. 3435. What animals did they use, do you know? — I attended the University at Liverpool on about four occasions. Professor Harvey Gibson was the analyst that analysed it. I supplied him with the wood — I mean pieces of wood and sawdust from that class of wood. He reported to me that he had discovered an alkali, and thait they had experimented on animals — cats, guinea-pigs, and monkeys, .and he reported to me that tiiey had aU died. I believe the death was result- ing from, syncope. I have got the book he forwarded on to me, which gives one or two charts in regard to the heart beats. 3456. You do not know how they tested it on the cabs ; perhaps we shall hear that from someone else ? — No, I did not see the operation. 3437. {Chairman.) Does your society wish to submit any medical evidence to this Committee ? — I would like to point out that we are only a small society at the present time. We have about 300 in our society, and the question for us was whether we had the men .suit- able to send here to represent us, for this simple reason, that we scarcely had a doctor that understood or had any idea that a man was suffering from any kind of poisoning from this wood. 3438. You have read Dr. Legge's report on this sub- ject? — We have had Dr. Legge's report, and in his 419. Mr. D. Jsherwood. report he gives a case which I think would supply all information— and in regard to Dr. Hamilton. 3439. Then your society does not desire to submit ,4r>„„ ,Qn« any medical evidence, in addition to that which is ^*^ea J9U6.^ before the Committee in Dr. Legge's report and in the evidence of Dr. Hamilton ?— We are at a loss, you see, where to find a doctor who has known such a case. I believe when Dr. Legge went round to the local doctors they had scarcely had any idea that he was using any kind of poison ; they simply, in our estimation, treated it as a disease, such as asthma or bronchitis, that affected the chest from the ordinary dust, probably never dreaming that there was a certain class of wood which contained this poison. I would also like to state that since Dr. Legge made his exa,miniation we have had a dust exhause applied. I remember stating to Dr. Legge that I thought it was an utter impossibility in some kind of this work to put an exhaust in that would take away this dust. I find from inquiry in all the shops, and also from examination in the shop I am working in, that in certain classes of machinery, such as dressing up, where the whole machinery runs one road and cuts one road, it takes away the loose dust that comes to the mouth of the exhaust ; but in the body in- side, where you have cutters which vary from nine inches in diameter to an inch, rushing round about 4,500 revo- lutions per minute, and which is throwing sawdust away from where the fan is, at the speed at whloh it throws the dust we find it an utter impossibility for the exhaust to get the dust or take it away. The dust which falls into a pit, you might say, goes away ; but the dust that flies this way, or spreads out in different shapes, as it does, it does not take away, and it is almost an utter impossibility to have an exhaust in such a position that we could work, that would take the dust away that comes flying from the cutter that is revolv- ing between 4,000 and 5,000 revolutions per minute. 3440. Have there been any cases of this poisoning within your own knowledge since these exhausts were required to be applied ? — ^Yes ; we have a case at the present time of a man who has been sent to the Black- burn Infirmary. It is rather a strange case, and I men tion it in regard to what Professar Harvey Gibson pointed out to me. The man has 'been handling this wood very extensively, and he has broken out all over ; and in another case, from tl^e same workshop, the doctor has sent some expectoration from him to be examined, as he is of opinion that there is a certain quantity of poison in it. That is a case which has only lately occurred. 3441. Were there exhausts applied to the machinery where that man was working? — Yes. 3442. For how long a time ? — I think the exhaust ha* been in for six or eight months. 3443. {Professor Allhutt.) How many men do you think suflfer on an average ? Would you say that one in three, or more than that, suffer on the average from this dust ? — ^From the effects of this wood ? 3444. Some of them do not suffer, I suppose ? — I should say nine out of every ten that work at it. 3445. You mean practically that everybody suffers from it, more or less, who is occupied with it ? — Yes. 3446. That is if there is no exhaust ? — Yes, and if there is an exhaust. 3447. I am supposing first that there is no exhaust ? — But I should like to point out that they are not in air cases as bad as a man having to gasp for breath, but they either suffer from their eyes running and nose running, and a lot of them complain terribly about pain in the forehead, headache, and sleepless- nesis. I have known myself, when I have been work- ing for four hours, go home, and the only desire I have got — — 3448. Have you ever worked with this wood yourself ? — Yes ; I have worked at it ever since it was intro- duced. I have known myself when I have gone home at night I have been the same as if I had been work- ing among some kind of drug or suffering from some kind of liquor or drunkenness. The one thing I want is I have the feeling that I want to drink something, the same as having a pint or two of beer, and then fall asleep. I feel as if I was dosv, and have no desire to do anything, only to sleep. I have sometimes felt at my head to see if it is bigger than it should be. 3449. I gather from you then that nobody is abso- O 2 108 MINUTES OF EVIDENCE Mr. D. lutely immune ; that everybody Avould suffer more Ishertoood. or less if there were no exhaust? — Yes. 14 Dec. 1906 3450. And instead of getting used to it they become '. : ' more susceptible and less able to stand against it? — ■ That is the case. 3451. What degree of incapacity does it produce^ inability to go to work at all ? Supposing a man has a series of relapses extending, say, over six or twelve months, does that make him quite incapable of work? — In that case he naturally has to give over with it. We have had one man in that case. 3452. I understand that the intervals between attacks get shorter and shorter ? — Yes. 3453. Will they get so short that he could not work with it at all? — I believe so. 3454. Within what time? — I cannot say. 3455. I quite understand from you that, even where there is an exhaust, the rapidity of the particles of dust from the wheel may be such that the exhaust cannot catch them up 1 — Exactly ; that is the fact. 3456. I suppose there could be no pane of glass inserted ; you could not work with a glass screen ? — No. 3457. Have you ever tried any kind of handkerchief or respirator over your mouth ? — ^In regard to the man I have already described, he did try to put something over his mouth with some cotton in it, but he could not breathe as freely. 3458. It is not a laborious occupation, is it? — Yes, it is pretty hard. You have to cut this very hard kind of wood under the cutters, and if you do not grip it firmly with both hands, and have got your knee against the gangtree, as we term it, if you should slip or chock it you might cut your finger off. 3459. It is a fixed attitude ?— Yes. 3460. Therefore it is not what we should call very laborious. You have told us, but perhaps you will repeat it, how it is that a respirator is of no service. Oan you not work with it on? — ^We have never thoroughly tried one to cover the mouth and nose. I iiave seen this man I have mentioned, Allen, try tu wear something, but he could not get his breath thoroughly through it, and it aSected him through it. I do not say it was a proper medical respirator or one that had been advised by a doctor. I simply take it that it was a thing he tried himself — a kind of pad. 3461. A pocket-handkerchief ? — It wae a piece of wadding or cotton. 3462. The disease you say affects the eyes as well as the nose and mouth? — ^Yes, the eyes run ; they become what you might term inflamed and watery, and the nose runs and is red, something the same as a man having a bad cold. 3463. What the effect of the poison might be in itself if it were taken in by the eye you could not tell? It is through the nose and mouth chiefly, vou think, that the effect is produced? — ^Yes, the greatest effects I find myself are this headache and this tight- ness of breathing. Sometimes, for instance, you seem as if you cannot get your breath ; you feel a tight- ness, the same as if your chest was swelled, or the lungs would not let out the air you have in you. Tlhat, I find, is the worst effect. 3464. I suppose you could not say whether that is due to the mere inhaling of fine dust, or whether it is due to th© effect of the poison on the whole system — ^that is a medical question? — No, I could not. But I do find this — that a man who works for 12 months on this other kind of wood is never affected, and then, if he works on this kind of wood for a week, you find he is affected. If you take him off it for a few days' rest, or a week's rest, and he comes back on the ordinary wood, then the man is all right again ; but when you put him back on to this kind of wood, the man starts and is affected again. That was one of the causes that gave us a suspicion that there was something wrong with this class of wood. I noticed it myself. I watched it, and it was I who advised my committeei that we should have it analysed to see what was the cause. 3465. I will ask you, I think, only one more ques- tion, because I do not want to trouble you with medical questions, but this one I want to put to you. A man is put upon this wood, and it is very important, of course, that he should be aible to work it, he tries, and tries, and tries again, until, after some months, he is unable to do it at all. Ig that so? — Yes. 3466. Is it then within your experience that any per- manent injury has been done to that man ; or if he changed to other woods would he get quite well again? — That is rather a strange question. We have scarcely had time to try it, or see its results. We have one man now who has had to leave the industiy and go to a cotton mill. As to whether he will be able to manage in that industry or not I cannot tell. 3467. You have not had enough experience to say? —No. 3468. (Dr. Legge.) I do not know that you have mentioned the particular kind of wood that it is. What do you call the wood 1 — It is what we term the West African boxwood, and I find, of course, it gets different names. If you gentlemen would like to see a bit, I have some small samples here. 3469. But what other kinds of boxwood are there? You mentioned Persian wood. Is therei any other African boxwood besides this West African boxwood? — ^I am not aware. There used to be what they call Mambralla boxwood, and there was the East Indian boxwood, but they mostly gave over using it, becaus" it did not suit their purposes. 3470. Did the East Indian boxwood cause iEness?-- That was used, I might say, before my time. 3471. You do not know about it? — No. 3472. What is Knysna boxwood ? — ^That is the name the masters give this, or West African boxwood. I see Professor Gibson states that it is commonly in som« places called West African satin-wood. I am at a loss to get to know what the proper name is. 3473. Do you know the South African boxwood ? It was from South African boxwood that Professor Harvey Gibson separated this alkaloid ? — Yes. 3474. And is that quite a different wood from West African boxwood ? — No, we do not know the difference at all. This (producing samples) is all the same kind of wood, you see, only in different shades. 3475. Is it according to the seasoning that it changes colour? — No, you might get these two- off the same tree ; it might grow as straight as that off th© same tree. It seems as if this portion had more sap than the other one, and it is generally this kind that we feel the most effects from. 3476. The bright specimen? — ^No, the dark yellow. 3477. Does this wood make a good shuttle? — Yes. 3478. Is that why it is used? — ^To use other box- wood is dearer. This is very cheap, and it is soft ; and, not only that, it satisfies the cotton manufac- turers that it is a good substitute for boxwood. 3479. (Mr. Cunynghame.) Do they want a heavy wood, then? Why should you not use beech? — The Cornel and Persimmon wood do equally a® well ; but the boxwood has got so dear, aiLd this kind is quite as good. 3480. Why would not beech do ? — I could not say. But we have two or three kinds of wood that we do be- sides this. Why they want to use this is because it is cheaper, and it takes the place of boxwood. It is being substituted for boxwood. 3481. (Professor AUbutt.) Is it cheaper than all those other woods ? — Yes. 3482. (Dr. Legge.) But the mianufacturer will tell you that it makes a good shuttle ? — Yes ; that means that he makes a good shuttle — that it is soft to work, and it does not use his cutters. 3453. But it takes a good polish ? — ^Yes ; that is so much the better for his sale, and he gets a fair price for the wood. And it is simply deceiving the cotton manu- facturer into the belief that it is as good as boxwood. 3454. Hofw long does it last, compared with dogwood f — ^About the same length. 3485. What is the ordinary life of a shuffle?— That would depend upon the wear-and-tear of the machine that it was running in. If the loom was in good order, it might last longer than it would if the loom was in bad order. 3486. You work in Blackburn, I think ? — Yes. 3487. How many members of your Association are there in Blackburn ? — 119. DEPABTMENTAL COMMITTEE ON IXDUSTHIAL DISEASES. 109 3488. Have you a sick fund in connection -with, youi -Amalgamated Society ? — ^No. 34®9. When I was in Blackburn, I think there were four men who were incapacitated who had had to take to other work ? — Ye&. 3490. With the exception of this one other man that you have mentioned since, who has gone to a cotton- mill, are there any others, do you know, -who have had to change their employment ? — I do not think we have had -any others who have changed their employment, ■only those who have left the trade and gone as puhficans — but not tihrough that class of wood. 3491. So that, if one said that six men had had to ■change their employment because of the effects of this ■wood, in Blackburn, one would bo within the mark?^ Yes. But I would like to point out that oiir Society itself has made objection to work above a certain quan- tity ; and I might say that we are going to try and see if we cannot force our masters either to substitute -another class of wood for it or to make the shuttles from American dogwood. We have now given our masters notice that, from the 1st of next September (1907), we shall refuse to work that class of wood. We are so 3Ir. D. confident, we have all felt the effects so much (even our Isherwood. foremen have seen it, and know it), thait we do contend — - it is not right, seeing that they cannot put a suitable * ^ec. 190 o. exhaust in — which we believe is almost an utter im- possibility. Ajid now our Society has determined to try and stop that wood. 3492. But you agree, do you not, that if the wood is used only to a small extent— say, once a week — as com- pared with the use of other wood, the symptoms do not occur? — That depends on the time. If you work two hours, and only two hours, per week, probably you would not have got a sufficient amount of it to affeot you much. But theaie is a man at the present time in my workshop whose eyes would begin to run if he was working there and the saws began to cut that wood. 3493. {Professor Allbutt.) How far away is that? — I should think ten or twelve yards away. As soon as the dust begins, to circulate through. 3494. Has Spanish chestnut ever been used for this purpose ? — I do not think so. Not that I can remember. Mr. W. F. Deaeden, M.R.O.S.. L.B.C.P., examined. 3495. (Chairman.) You, 1 believe, are a medical man in practice in Manchester ? — That is so. 3496. And you are also a certifying surgeon under the 'Factory Acts ? — ^Yes. 3497. You have had experience of the effects of anilin .poisoning on workpeople employed in dye-works ? — Yes. 3498. In what processes does -the poisoning from -aniline take place? — In the dying of what is called " fast blacks." 3499. Only in that process ? — ^Only in that process. 3500. To what oanje© iai the poisoning due? — Tto inhaling tlw vapour of anilin, and, to a lesser degree, from ajbsoi-ption through the skin. 3601. And this vapour is not produced in any other (process in dye-works ? — Not to my knowledge. I might say that it is not. 3502. What symptoms does it give rise to ? — The main •characteristic symptoms are symptoms of cyanosis — that is, paleness, lividity of countenance, blueness of the lips, and blueness of the finger-nails. Besides these, .you get symptoms of dyspnoea, or defective breathing, intense cyanosis, with giddiness, shivering, muscular relaxation, small and intermittent pulse, drowsiness, dilated pupils, and sometimes loss of consciousness. The functions of the bladder and rectum may be ■affected. You may also get temporary blindness from paralysis of the optic nerve. The symptoms are similar to those from poisoning Iby di-nitro-benzol, and are also produced in more or less degree from taking over- doses of acetanilide in ordinary medical practice. In the case of dyers, the skin of the hands is saturated ■with the anilin hydrochloi-ide, and this produces a yellow stain on common wood-pulp paper being handled by them. 3503. Are men incapacitated from work for any con- siderable length of time? — It is difficult to get to know ihat. I have had one particular case in my experience where the incapacitation was undoubtedly due to this poisoning, and I am quite satisfied that other people "have been away from work for nioderately lengthy periods from the same cause. Bu-t the difficulty is this : If a man is away fro-m poisoning from a trade ■process, he would not like to hand in a certificate to his employer to that effect. 3504. Why not ? — ^He would bo afraid for his situa- 'tion — that is the case exactly. 3505. Have you had any cases of men being inca- pacitated for periods of months througli this poisoning? — No. In the paiticular cases that- I att^en^ded in pri- ■ va-ts practice, where I had a ve-ry excellent opportunity of watching the effects, the man would be off work for ■probably about a fortnight, and perhaps three weeks on occasion. He would resume- his work, and a few months afterwards he might be laid up again for perhaps a similar period. 3506. But .always for a period of either one, two, or 'three weeks ?-^Yes. 3507. Have you ever had any fatal cases? — I have no knowledge of any fatal cases, but there are very serious effects produced sometimes in one part of the process — that is, where the man goes into what is called the "ager," or ageing-room. You get more sudden and pronounced toxic effects there. 3508. That is from the same vapour ? — Yes, and modi- fications of it. It is almost impossible to tell what vapours are produced in this ageing -machine. The anilin is oxydised there, and some very complicated chemical vapours are formed, which are not actually knO'Wn ; and that is where the dye is struck. The oxidation of anilin takes place there, and this forms the black. The cloth is a yellowish shade before it goes into the " ager." 3509. The processes in the ager are automatic, as a rule, are they not? — ^Yes. 3510. And it is only in the case of a breakdown that a man has to go in? — ■Yes, and then the man might ibeoome unconscious and be dragged out. It is a com- paratively common occurrence, the man being taken into- the open air to- come round. 3511. Is he inoapaicitated from working ? — Yes, perhaps, for several days in such case ; but, so far as I understand, he -has not the prolonged absence from work you get from the slower poisoning. 3512. The symptoms are- something like those of asphyxiation, I suppose? — ^Practically. You get the lividity more pronoimced and the blueness. 3513. But the danger of that is well understood, and the men would go into the ager as a man would go into the dangerous part of a mine or a house on fire ? — They should do, but they are very careless ; they go in without respirators or anything protective sometimes. 3514. Do men often go into the ager without any iU effects occurring? — Yes, if they place a cloth over their mouths, and are very quick in going in and out. 3515. A man would never be incapacitated for a week, would he, from poisoning of that kind? — That is possible. 'I do not know of a case of incapacitation for a week in my personal experience. 3516. The other form of poisoning from anilin which you were discussing first is of gradual develop- ment, is it not ? — ^Yes ; a man would be working at the process for some time before he would be really actually laid up ill. 3517. Can you diagnose with -certainty this form of -anilin poisoning ? — ^Yes, I could, I think ; but it would probably be a difficult thing for anyone who was not -aware of the effects of anilin in dye works. It might not strike a practitioner unless he was aware of the poisonous effects of anilin in dye works, and the possibility of workmen suffering from such. 3518. If you had a man in a hospital, without know- ing the history of his case, suffering from certain Mr. W. F. Dearden, M.E.C.S., L.R.C.P, 110 MIN'UTES OF EVIDENCE : M.K.C.S., L.E.C.P. 14 Dec, 1906. Mr. W. F. employed in processes in which either anilin is used Dtarden, suffering from aniline poisoning? — Well, the symp- toms are similar to those produced by di-nitro-benzol poisoning, so that by enquiry, of course, you would find out what the man had been accustomed to work at. And, of course, there is one particular thing that would strike me (I mention it in my abstract), that ifi, that a man in handling a newspaper turns it yellow — that is a proof that the man has been working in aniline. 3519. Do you come across similar symptoms from any other cause in ordinary practice amongst men not employed in processes in which either anilin is used or di-nitro-benzol ? — The only tbing that it could pos- sibly be confused with, I think, would be some cases of heart disease and some eases of asthma. In a case which I had, when I was first caJled to see the man. the symptoms were very like astihma, there being great difficulty of breathing; but there was a particular blueness that imad© m© ask him questions. It was not ■ exactly like aaiything I had seen in heart disea.?©, or in ordinary asthma. 3520. Then are there specific characteristic symp- toms which would enable a medical man experienced in such cases to say definitely and with certainty thatt a man with those symptoms was suffering from a disease due to his employment? — Certainlv. 3521. (Professor AllbuU.) In what particular parts of the process are the men engaged of whom you are speaking? Are you speaking of all the men engaged in the works, or only of those who are engaged in a particular pai*t of the process? — ^I am only speaking of those engaged in this particular process. 3522. In which particular process ? — ^In dyeing these "fast blacks." 3523. But what are the men actually doing at the time? — They are mixing the dye solution, and attend- ing to the machine. There are two methods of making this solution; some firms employ anilin oil, adding hydrochloric acid to form the salt. 3524. Are the men necessarily in the same apart- ment as that mixing ? — Not if carried out in the drug room. It iias, however, been common to carry on the mixing in the same room as the rest of the process. 3525. W© have been told that they are not neces- sarily in the same apartment? — ^Not now, perhaps, since the new Regulations ; tbos© have made a great deal of difference, of course. They were very careless before the new Regulations, were issued. 3526. And with the Regulations the danger in the mixing part of the process might be got rid of? — ■ The new Regulations have minimised the danger a great deal, so with care there should now be very little risk. 3527. What are the particular incidents against which it would be most difficult to protect the man by regulation? — ^I scarcely think any of them. T tliink it is quite possible for these risky incidents to- be done away with altogether, if the men will only ob- serve the Regulations, as well as the employers ; that is the great difficulty. 3528. We saw at Bradford, I think unquestionably as far as I could judge, a man suffering from acute poisoning from one of these series of products. He was working at what is called the '' egg," which does not itself contain these products ; but h© was perhaps eight or ten yards from where fumes were coming off from Bom© other process which did contain, or presum- ably oontaiued, these pi-oducts, and it alleged that this man, being ten yards off, suffered from acute poisoning. Would that b© within your experience? — I think it quit© possible if it was in a very heated room, and if the crude anilin oil was used (that is in contradistinction to using anilin salt) that there would be sufficient fumes to cause the symptoms. 3529. I will leave that subject, as Dr. Legge will kindly ask you about it. Acute poisoning, of course, does not com© much within your experience ; you have never seen a case of acute poisoning — you have no_ vivid recollection of it? — ^No, not of anilin poisoning. 3530. Th© n©xt thing I should like to ask you is about th© ansemia. At the time when the symptoms of poisoning are obvious, when it is sub-acute, you hare these changes of complexion, and so forth, of whick you have spoken ? — Yes. 3531. Is it within your experience that all these- men, or the large majority of them, engaged actively- in this sort of work become permanently, so to speak, ansemic, so that, on examining th© ©y©, or the gums, or even meeting a man in th© street, you would b© able tO' say from his ansemic appearance that he had probably worked in these fumes ?---Not unless. I had more information to go upon, I think. 3532. I might put it a little more broadly, then. In the case of men of whom you are speaking, is there, any persistent, in the sense of permanent, ansemia?—' Yes, whilst th©y continue working at the process ; but if they give it up they get right again. 3533. You have not examined the blood of any oL these men, I suppose ? — No. 3534. The symptoms pass off completely, I think?" the symptoms gradually disappear ; that is to say, in all these cases, unless by some accident, there is. complete recovery ? — Yes ; but it would be. necessary in some cases to give up the work permanently if there were to be no recurrence. 3535. Do the men become more susceptible after each atta.ck? — ^Yes; but I believe that would not operate tO' any -great extent where preventive measures . are taken against recurrence. 3536. But if a man changes his employment, for example, he would get perfectly well, generally speak- ing ? — Yes. 3537. There is one point that you reserved — that is, dilatation of the heart. That, you think, might entaik permanent incapacity? — Yes, certainly it would. 3538. You have seen case's of that, too?^ — ^Yes. 3539. There the heart has become poisoned in such a way that it does not within a reasonable time re- cover? — Yes, that would be pei-manent, though all tho- other symptoms had dissappeared. 3540'. That, I gather from your precis, would be of very rare occurrence? — ^Yes, very rare. 3541. Does paralysis of the optic nerve mean, atrophy of the optic nerve? — No, that would only be a temporary symptom from a disturbance of the circula- tion. 3542. You are not contemplating disease of the eye ? —No. 3543. (Dr. Legge.) Have you had experience of the- use of di-nitro-benzol in factories? — No. 3544. Your experience is limited to anilin black dyeing ? — Yes. 3546. Is the aniline black dyeing carried on in; Manchester exa.ctly in the sam© way as it is in Brad- ford by the Bradfoird Dyers' Association ?^-Yes. 3547. You have branches in your district? — Yes. This Bradford process originated in my district, as a. matter of fact. 3549. Your only knowledge is of calico cloth that passes through -anilin oil or anilin hydro-chloride, is aged, and then treated with bi-chromate of potash ? — Yes. 3550. You referred to the symptoms which you say here are associated with di-nitro-benzol. Have you ever seen a case of di-nitro-benzol poisoning ? — No, but I have read Dr. White's papers on th© subject. 3551. Where does he get his experience from? — From the manufacture of explosives. 3552. What explosives ? — Roburite, I believe. 3553. Are the symptoms of anilin poisoning, do you think, as pronounced as those that you get from handling or coming into contact with di-nitro-benzol? —It depends upon the severity of the individual case. 3554. But from what you have read of Dr. Prosser- White's experience, what should you say? As I understand, you, personally, have only had to treat one case ? — ^Yes ; I have seen others, of course. But I do not think aniline black dyeing is so serious a matter as this manufacture of explosives. 3555. You do not think that the poisoning from anilin© black dyeing is so serious as that from the manufacture of explosives? — No. 3556. But the symptoms, nevertheless, are com-- parable ? — ^Yes. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. Ill 3557. "What is anilin, .chemically speaking? — It is iphenylamine. 3559. Would it h© included under the term nitro • and amido derivatives of benzine? Would that term include all those substajices producing these vapours ? — I should say so. ' 3560. Have you experience of poisoning arising from the salt — hydrcnchloride of aniUn? — ^It is a difficult thing to say whether the poison has arisen from the salt or from anilin oil. 3561. That is my point ? — Because in some places where the anilin salt is used to produce the black they bavo a, trick of adding some anilin oil to the mixture, and that passes through all the pro- ■ cesses, of coui-se, with the aniline chloride ; that is to eay, the cloth is. impregnate.d with the anilin oil along with the anilin chloride. Of course, the aniline oil is .bv a long way the more dangerous. Anilin© salt is certainly very little dangerous, though I believe .absorption of this through the skin can pro- duce symptoms. 3562. Have you noticed any effects on the skin of workers with anilin or anilin hydro-chloride? — The : skin gets saturated. 3563. But is there any lesion of the skin? — ^No, there is no lesion at all ; it is simply saturated with •chloride of anilin. 3564. Have you noticed any effects from the use of chromic acid, or bi-chroimate of potash, in the process of aniKn dyeing? — ^Yes — that is the fixing of the black afterwards. After it co.mes from the ager it is fixed or mad© fast. 3565. What is the effect produced? — Sores on the hand by handling th© cloth; men will handle the cloth to keep it straight ; they appa-rently cannot help -doing it. 3566. Can you recognise the particular effect pro- duced on the skin by chromic acid ? — You associate the two naturally if you know that the man has got these ulcei-ations and wo.rks at the pro'cesis. 3567. Does it differ from eczema? — The sores are -deeper. 3568. Have you had to treat these ulcers yourself ? — ^No. ; I do not think I ever had to treat them. 3570. Have you never seen simple diffused eczema on 'the backs of the hands ? — No ; not that I could associate with the chro'mic of potash. 3571. (Chairman.) Do these diseases of anilin poisoning and chrome ulceration occur in other in- 'dustries besides dye-works ? — In the manufacture of lanilin and anilin salt. 3572. And the chrome ulceration ? — Yes, in the manufacture of chromate of potash and soda. 3573. Have you had experience of any such cases; —No. 3574. (Mr. Cumjnfjhame.) With regard to chrome .';poisoning, I think one or two of the witnesses who have appeared before us treated the chrome ulceration as rather a sni'all thing. What is your general opinion ■about it? — I should treat it as rather a small thing in 'this particular process. 3575. I was going to ask : Would you dignify it with ( he name of an industrial poison ? I do not want to lead yoTi either way, I want merely your opinion. In ■one sense, everything may be a po'leon ? — That is so ; but I do not think itis of that supreme importance in so far as concerns this particular process. 3576. (Chairman.) For how long would it incapaci- "tate a man in bad cases t — In my opinion, a man would have to be absolutely careless to get his hand bad ■from it. 3577. But, apart from his being careless, for how long a period would it incapacitate a man in Isad cases ? — It would incapacitate him for several weeks. 3578. .(21r. Cunynghame.) In a bad case? — Yes. 3579. Then probably what I was alluding to as a •slight ordinary case, was what the witnesses were .alluding. to when they rather minimised its effect? — Yes. 3580. The -severe . cases would be comparatively rare, I suppose ? — Very rare. Only a small ulceration is .l:he.rule.; -and -when a man finds that, he takes care of it, and gets it well. All the men themselves know the risk of it ; they know it is injurious to the hands. 3581. (Chairman.) Let us turn now to the suibject of the effects of nitrous fumes. You have had experience of cases of that ? — Yes. 3582. Also in dye-works ? — Yes, in dye-works. 3583. And in printing works as well t — Dyeing works and printing works. 3584. Anilin poisoning doss not occur in printing works, does it? — I cannot say that anilin poisoning does. Anilin dye is used to a certain extent ; but I would not like to apply my remarks to printing works at all without more knowledge. 3585. But poisoning by nitrous fumes distinctly does apply to printing works as well ? — Yes. 3586. Are the symptoms there gradual, or do they arise suddenly, as though from accident ?— They are mostly gradual in dye and print works. They are not very characteristic. They are loss of appetite, sickness, vomiting, sleepiness, difficulty of breathing, lassitude, muscular weakness, .and prostration. 3587. Would a man who worked in the processes in which he is exposed to nitrous fumes for some time show these sym.ptoms ? — ^Yes. 3588. You do not mean in the .case of a man sud- denly being overcome by the effects of th© fumes ? — Not with this particular process. I .can tell you of a case subsequently, from another process of dye-making ; but not from the process I am referring to, of dyeing what are called paranitrajiiline reds — -that is, the modem substitute for Turkey-red. 3589. There the poisoning, from nitrous fumes is a gradual development ? — ^Yes. 3590. But there are other processes in dye-works in which a m.an may suddenly .be fumed ? — My experience of a man being suddenly fumed was at a chemical works, where they manufacture a fast claret dye ; but probably something of a similar nature may occur in dye works. 3591. Was that the result of some defect in the appa.ratue? — In this particular case it was due to oare- ' less handling. 351)2. But you only know of one such case? — Only one in my personal experience. It was a well-marked case of acute poisoning from nitrous fumes. 3593. Do yoa get many cases of poisoning from nitrous fumes in men employed in dyeing and printing eotton piece-goods? — This was in cotton piece-goods. 3594. Do you get many such cases ? — ^Not personally ; though from inquiries I have every reason to believe that such are of frequent occurrence. 3596. Do they incapacitate from, work a long period sometimes? — I should say two or three weeks would be the ordinary time. 3596. You never get any fatal cases ? — Not from dye- works. 3597. Can you diagnose this disease with certainty ? — No, I should not say so. You would require to know what the man was working at — ^to diagnose it from the history, as much as anything else. The symptoms are not characteristic. 3598. But if you knew the process at which the man was at work, and he presented .certain symptoms, could you say .practically with certainty that his symptoms were the result of working in that process ? — Yes. 3599. Would there be rislc of cases occurring in which the symptoms were diagnosed as symptoms of indus- trial poisoning, which are really due to some com- pletely different cause ? — Yes ; there is a possibility, certainly. There is the chance of a man representing himself as suffering from the effects of his work, when he is probably suffering from something else. 3600. Is that a serious risk? — I should not consider it a very serious risk if medical men understood the process. 3601. A really expert medical man could differenti- ate ? — I think so. 3602. Now we might turn to the india-rubiber works. In India-rubber works, do the workers sometimes suffer from the effects of carbon bi-sulphide fumes ? — ^Ye«. 3503. Have you had cases of that kind under your observation ? — Only in a very slight degree. The Mr. W. F. Deardtn, M.K.C.S., L.E.C.P. 14 Dec., 1906. 112 MIXUTES OF EVIDENCE : Mr. W. F. Deardni, M.K.C..-'., L.R.O.P. 14 Dec. 1906. only symptoms I have noted are symptoms of sleepless- ness and headache when the weather is particularly heavy, and the fumes do not get away from the appar- atus very well. These soon disappear if the men go out into the fresh air. 3604. Have you ©ver heard of persons 'being inca- pacitated from working by being exposed to carbon bi-sulphide fumes ? — ^Yes ; there is one man I periodically examine — a man who has been working at the process for 20 years. Ten years ago he distinctly suffered (from ,the history) from peripheral neuritis. He was taken off his feet for 18 months. 3605. And was it definitely due to this process? — Yes, it was assigned to it, and at that time, h© tells me, he often used to feel drunk without having had anything tO' drink. That is one of the effects, of course, of carbon bi-sulphide ; it is a good way of ex- pressing it, though it sounds a little broad. I ought to say that that man has quit© recovered. I have been very particular in examining him on several occasions to see whether there is any sign of neuritis now, and there is not. 3606. Is that a specific symptom which results from this poisoning? — ^Yes, one of them. 3607. Have you had any other cases of the kind under your observation? — No. 3608. Are there many indiarubber works in your district ? — I have two indiarubber works in my district. There are a number of them in Manchester. 3609. How many men are exposed to the danger of this disease ? — At the present time I have got six men who are working at this process in the two works, sometimes I have eight. . 3610. Have you experience of this disease in other districts? — No. I might say that the process I have experience of is a process of vulcanising proofed cloth. Carbon bi-sulphate is also used t oa very large extent in what we call curing, or vulcanising tobacco pouches, balloons, and articles of that class ; but I have not personal experience of that branch of the trade in any district. 3611. Have you had any cases of workers suffering from poison by naphtha? — ^No, I cannot say that I have. People have complained of loss of appetite, headache, and so on, from this cause, but such are not absolutely symptomatic. 3612. {Mr. Cunynghame.) How far could it be said that the fumes of this bi-sulphid© incapacitate men from work? I am not quite clear upon that point from your evidence? — There is the experience of a man who was 18 months away from work. 3639. That was in the past? — ^Yes, of course, before the specj.al rules were brought out and observed. 3614. "Was that from the effects of one single poison- ing on a specific day, or was it the effect of working for some time upon this work? — ^It was the effect of working for some time. 3615. Then if there is not a fan there is clearly poisoning, as well as merely accidental fumes ? — ^Yes. 3616. Are you familiar with the difference between the notion of poisoning by accident and of poisoning by slow degrees and constant exposure to fumes!— Yes. 3617. And you would say that here was a case of poisoning which was not an accident? — Yes; these- cases I refer to are all poisonings, and not accidents. The only cases that might be put down to accident being the on© of nitrous fumes in chemical works, and p©rhaps some of those occurring in aniline black ageing rooms. 3618. But now, apparently, poisoning seems nearly to be put an end to in the trade? — In this par- ticular process. 1 cannot say that it has been alto- gether put an end to in the curing or vulcanising of balloons and tobacco pouches. 3619. And it goes on in those still ? — ^YeSj in some- degree ; but I have not personal experience of that, and, therefore, I would not like to say much about it. In this I have, and can say with confidence, that the special rules have made a wonderful difference. 3620. (Professor Allbutt.) Then really, within your experience, the diseae© has become reduced to acci- dent now in these works ; that is to say, if acci- dentally, some day or other, the machines were de- fective, some poisoning might arise? — ^Yes, or if the- men would not observe the precautions, the symptoms being then of the acute or " intoxicating " variety. 3621. You say that, vrith the exception of some- slight drowsiness in hot or muggy weather, no ill effects have been noticed ? When this occurs it would, speaking generally, be quit© occasional ? — Yes. 3622. So that if this happened several times a year, for instance, and the effects passed off on going into the open air, it would leave no injury ? — Exactly. They do not work continuously at the process now as they did- formerly ; they cannot work at it for more than five hours at a stretch. 3623. As I understand, this drowsiness will only, occur occasionally? — ^Only occasionally. 3624. And there is not any continuous slight degree, of poisoning going on of which that drowsiness is the- symptom ? — Not under present conditions. 3625. (Dr. Legge.) In consequence of its poisonous- nature, have the firms been endeavouring to obtain a substitute for carbon bi-sulphide in the waterproofing; of cloth? — ^Yes, there Is a great deal more vulcanising by heat of these waterproof cloths than there was- when I first commenced to make these periodical ex- aminations. 3626. There is a marked diminution, then, in tht cases of carbon bi-sulphide poisoning? — ^Yes ; in fact, my experience is now that the men never work at it for the five hours allowed. Probably they might be a couple of hours at it every other day, or a couple of hours each day. Sometimes they have a push on, and might get up to five hours, but it is very rarely that they are employed five hours at this process. 3627. Are you aware of any fresh industries in which carbon bi-sulphide is being used extensively?— No, not in my experience. Mr. George Rome Hall, m.d., examined. Mr. G. B. Hall, M.D. 3628. {Chairman.) You have been kind enough to come to give evidence before this Committee, at thfc request, I understand, of the Dock Labourers' Union 1 — ^Yes, they have requested m© to do so. 3629. And you have done medical work for them ? — Not officially, but for the men individually. 3630. But you are speaking here to-day on behalf of the Union, so far as medical questions are con- cerned ? — ^Yes. 3631. You are engaged in practice in the East of London ?>— In MiUwall— that is, the Isle of Dogs. 3632. And you have had experience of the diseases to which dock labourers are speoally liable ? — For three years padt. 3633. What diseases should you say those were? — Affections of the throat and wind-pipe — inflammations, I mean — ^bronchitis and asthma. 3634. And how do these diseases iarise in tliis par- ticular employment ? — ^The men state that it is from the- dust that occurs in the grain which they handle. 3636. And do you think that is so? — ^It is a most marked fact that before they have been at it a few years they are all chronically affected with these com- plaints — those who work in th© grain, as it is called. 3636. These complaints, I suppose, arise quite gradu- ally after a man has been at work for a period of time? —It is so — ^gradually. 3637. Do these complaints incapacitate the men for work, and continuing their employment?^ — After they have once reached the chronic stage, a specially severe day's work will bring on the complaint acutely. 3638. So that they are not able to go. on with their work? — On occasion they have to stop. I do not say always, but on occasion. It is quite a regular thing,. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 113 after they have had a hard day's work, for certain of the " chromes," as I call them, to come up and say they are worse and they want medicine — after they have had a specially hard day's work on tihe grain. 3639. But do you ever get any of these cases where the men are laid up and kept away from, work by these complaints? — Not often. 3640. But you have come across such cases ? — ^I have. 3641. Have you come across any fatal cases ? — I could not say so. There are so many factors to be con- sidered, I mean. These men, nearly all of them, take too much drink, on account of the exhausting work they have to do ; and, after a few years, the men are not only unhealthy from the inflammatory trouble brought on by the work, but that is aggravated by the drink. Then the men really become aged at 50. I count all of them at 50 as older than they ought to be at 60 ; and the result is, they break up by the least exposure and the least overwork. But it is a difficult question to say that it would be due to one specific exposure. 3642. But you consider that these throat and chest complaints may be held distinctly to arise froin work- ing in grain cargoes ?— They most decidedly do. I do not know one man who has been at the work a few years who is not subject to a chronic inflammatory state. 3643. Do you find precisely the same symptoms pre- valent—though, no doubt, less prevalent— amongst per- sons who are not engaged in that employment ?— I think they are more prevalent in this cIjks of work. I do not really know any class of men who have been at Work for some length of time who have not gone wrong, more or less, in the way I speak of, 3644. Do you find other people who are not doing the same kind of work showing the same symptoms ? — ^Tes ; other employments do bring it on, but not to the same extent as that employment, I think, 3645. I mean, in people who are not engaged in any industrial employment of that kind? For instance, would you ever find the same symptoms in a clerk or shop-assistant ? — ^You might, if he was working in im- pure air — in air overcharged with grit, 3646. But it would never be due to the ordinary circumstances of people's daily life ? You or I, for in- stance, would never be likely to show those symptoms ? — 'We might get, at times, the same inflammations, but not from the same cause. 3647. But the symptoms themselves would not be necessarily dis'ttnguishabl© ?! — No, not from an ordinary case. You would' only have the history o€ having worked in the grain to say that it was due to the grain. . 3647*. I will put it in this way : If you axe visiting a hospital, and you see a man suffering acutely from these symptoms, you cannot say definitely that that man is a dock labourer? — ^No, you cannot. 3648. You cann'ot even say that that man has been working in an atmosphere charged with dust? — ^You cannot, unless you ask. 3649. Have you had any experience of any ill-effects arising from sulphur or other chemicals that may form part of a ship's cargo ? — ^I have not had any experience. 3650. Then the only diseases of whic^h you would speak in evidence before this Committee are throat; in- flammations, bronchitis, and asthma ? — ^Yes ; it is so. 3651. (Mr. Ounynghame.) The different cargoes landed in that dock are apparently grain, timber, and provisions ? — ^Thiose are the special cargoes. 3652. In addition to that, I suppose there is a great bulk of other material ? — ^Yes ; there is a large amount of other material. 3653. Do you find that these throat inflammations are confined to people who are concerned in the grain cargoes ?>— No ; they are not confined to them alto- gether. You get a fair number of other people who, as in any other form of work, get them. 3654. Timber, for instance, does not throw out any dust particularly ? — No. 3655. Why should the unloading of timber be any more daaigerous than, say, doing the work of a brick- layer's labourer? Can you show to us that the people engaged in grain unloading have a larger proportion of this disease than people engaged in tinloading other things ? — ^Most certainly they have. As I say, hardly one of them eisoapeis by the time he has teen a few years at the work. 419 Mr. G. R. Ball, M.D. 3656. Take the grain unloading. Do men who do gram unloading stick to that panticular trade, or do they go to other work — such as timber one day, say, and grain the next?— -The work is mixed up, as a rule. UDee. 1906, I mean that a man will one day work a ship with . -" gram, and another day, when that is finished, he will work one with wood, or anything else. 3657. Then how are you able to say that it is the grain that causes the evil, if the evil exists, when the man works in five or six different operaSons? How can you say that the graia causes the evil any more than timber causes it, or something else causes it? — Because timlber could not cause these bronchial com- plaints especially. 3656. But are the bronchial complaints such that they cannot be accounted for by anything but the grain? — The grain brings it on with every man who works in it for a few years. 3659. Do you mean with every man who has worked a very little time in grain, because a man not only works in grain, but he works in timber and other- things? — ^There has to be a certain amount of ex- posure, I would say, first to bring on these inflam- matory complaints. 3660. Exposure to what? — To the grain. It is not the grain itself which causes them ; it is the impuri- ties mixed up with the grain, 3661. But how much exposure to grain is needful to bring on these complaints ? — ^I would say five years constantly employed at it, 3662. But there are no men who are constantly em-, ployed on grain for five years, are there? — Yes, there are some who stick to it. 3663. Who stick entirely to grain ? — ^Yes ; they call themselves by that class of work alone. 3664. What is their title — what do thev call themJ selves — grain labourers? — ^Grain workers. 3665. Is the disease larger amongst grain workers than amongst the majority of dock labourers? — ^It is. As I have said, hardly anyone escapes after a few years. 3666. Of those grain men? — Yes. 3667. Do you mean the men who stick to grain en- tirely ? — Yes ; hardly anyone escapes after a few years. 3668. What class of men is it who do dock labour- ing work? — ^These grain workers can only be men of good physique — they have such heavy weights to handle. I think the ordinary sack weighs 280 Ibs'. that. they handle. 3669. And what class of man is it that does this work ? Is it the better class of dock labourer ? They are stronger, you have told us. Is it the more re* spectalble class? — ^Yes, the men round Millwall are Hampshire men, and men from that side and the people who come out of Essex I think, and that part.. They are well-built, big men. 3670. They are among the farm labourers, I sup-' pose, of whom London is draining the country? — All the older men are the farm men who crowded in some 25 years ago. I forget when it was that there was that great influx of men ; but there was, about 25 years ago, a great influx of farm men. 3671. But at the present time, from what class are these men recruited— the younger men?— The younger- men are men that have come up from the country to join them since, and their own sons. 3672. You mean that the grain men are nearly all country-bred men of good physique? — Almost all of them. 3673. Do they earn a higher wage at the grain load- ing work than the others ?— Whenever there is plenty of work they do earn a good wage. 3674. How much, for instance, do they make a week? — It depends upon the ship being in. I have known a good grain man earn 50s. 3675. He will earn anything between that and 30s., I suppose? — ^I am afraid it has been very much less of recent years. They have brought in machinery to unload ships now, and the result is that a great many of these men, who used to have full work, are con- sidered fortunate if they work about one-third of a week. P 114 MINUTES OF EVIDENCE: Mr. 0. B. 3676. What do they do in the remaining two-thirds Sail, M.D. of the week ? — They simply loaf round, imless they can get employed on the other steamers, and the other 14 Dec. 1906, steamers have their regular hands, so that it is just • a chance that thev get work upon them.. 3677. Then there ought to be, according to that, a considerable diminution in this disease really, if the number of men employed in grain work is diminish- ing? — ^In one sense, yes ; but it has to be remembered that it is only in the last three or four years that they have begun to use machinery to any extent, and these men were " chronics " before. 3678. But if this disease were put in a schedtde, might it not lead to the wholesale deprivation of work of a large number of men ? — ^I think so. 3679. You. mean that thev would all be thrust out of work?— I think there would be at once many ships that would be discharged by machinery. 3680. And that the whole of these men would be thrown out of work? — ^Most of them. 3681. {Chairman.) But are there not many cases — the great majority of cases — in which the men are in- capacitated from work for less than a week? How many cases of these complaints would you say you have knowledge of in which the men were out of work for more than ' seven days ? — Very few, because it would be very hard to prove that it was a specific in- stance where the disease was due to this specific ex- posure to dust. ' 3682. But you thinjc in soine cases it might be pos-' sible to prove it ? — In some cases it might, but it would be very hard. If I might juSt say this, all these men are chronic invalids from it, but I do not see, personally, how they can be put under the com- pensation provision — it would be very hard indesd to do it. 3683. (Mr. . Cunynghame.) But my point ia rather that if they are chronic invalids, and their life so much shortened, it is a serious thing, and not a slight one, appaarently? — It is, most decidedly. 3684. Then, if it is a serious thing, they wculd be incapacitated for more than a week, would they not? — ^I am not arguing the case of the men alone. 3685. No, it is a difficult point to get at. If it is a, serious disease, we must contemplate their being laid up for more than a week or so, must we not? — Tes. 3686. Then, of course, they would certainly come* under the Workmen's Oompensation Act? — I might say that I can only recall in the three years two cases which would have gone under the Act if you have to prove that the specific exposure has resulted in their being ill. 3687. But you may assume that that is not so ; that would be a kind of accident, ais it were. The case under the new Act would be that the constant ex- posure, extending over some years, had produced a <5hronio state of bad health and disease ? — ^Which bad health only becomes acute on exposure, and only then for a few days at the most, so far as I can see. 3688. But do you mean that a man who has got bronchitis, and whose complaint has shortened his life considerably, would not get compensation, and would not be able to claim it for more than ■seven days or so ? — I do not mean to say that a man, after he has worked at it for eight or nine years, has chronic bronchitis every hour that he lives ; but he has got a condition which makes him easily susceptible to chronic bronchitis, and that is brought on by special exposure. It is not brought on by every ship that he unloads; it is by special exposure on occa- sion, if he is not up to the mark, say, or if the cargo is specially filthy. 3689. Then, supposing he gets into this state, and some fine day he goes away home with a real chronic "bronchitis, would he not then be a proper subject for compensation under the Act if this disease were in- cluded? — ^He would, if it were included. Personally, I do not see how it would be fair. 3690. (Chairman.) I understand that you are of opinion that there are not any cases in which a man is permanently incapacitated, in the sense that he can- not work any day in the week, or any week in the year ? — Only when he breaks up, and it brings on old age before it ougiht to come. These men at 50 are as old as they ought to be at 60. 3691. But it could not be said that such a man was incapacitated by. some bronchial affection. I under- , stand your point to be that the man is made by his trade specially liable to bronchial attacks ? — Yes. 3692. He may be working in a dusty cargo, and get ■ bronchitis ; he may stay a/way from, bis work for a day or two, and when he is recovered again he goes back to work ? — ^Yes. 3693. And he goes back to work for three or four months, and 'has another little attack, and has to stay away again. And that, perhaps, goes on for several years ? — ^Yes. 3694. Then at last, having suffered from these occa- sional attacks of . branohitis, he finds, with advancing years, ;that he is- unable to go on working any more? — ' As a fact, all these years his 'heart has been undergoing a fatty change, as a rule ; and then he gives up ulti- mately not &am bronchitis so much as from his heart ' simply giving out, 3695. But is the heart affection due to the bronchial ' attacks ? — I am afraid it is more due to the alcohol, 3696. So that really the bronchial attacks are one. thing giving rise merely to temporary short periods of incapacity ? — ^Yes. 3697. And the general physical deterioration of the . man's physique is a separate thing, which makes him old before ihis' time, and prevents his. working at all ? — ; And every attack of bronchitis hastens that. , 3698. But it is not the sole and direct cause of it?— ■ That is so. 3699. Or even the main cause of it. It is riot the main, direct cause of it? — ^I have not lived there long' enough to say that, I am watching certain men who' are total abstainers, or practically so, and they. all of them are not men in good health. That is all I can say. 3700. (Mr. Cunynghame.) Were the men in good health when they started work some years ago ? — 'They would not have been allowed to start if they could not" do a proper day's work. When a man jias to carry | weights of the amount I have mentioned, he must be in , | good health. j^^ 3701. And they are not able to carry them now? — Yes, they can carry them ; but these men who are total aibstainei's do not look well. 3702. Is that due possibly to the climate of the place" in which they are living ? Is it unhealthy round there ? --I think it is very healthy ; personally, I have found it very healthy. A man constantly inhaling dust ana grit of any kind for a few hours, even say 24 hours a week, cannot be up to the standard of health that he ought to be. 3703. I should Hke to ask you a question upon that Take a miller — take the proverbial jolly miller. He is supposed to breathe dust all the days of his life. Would . you put him down as an unhealthy man ? — I think he is subject, certainly, if he takes alcohol 3704. No ; leave the alcohol out, and suppose him- to be a temperance man? — ^He gets phthisis on occa- sions, of a special form. 3705. Then apparently you would not put these dock labourers on a worse footing as regards disease than millers ? — ^No. 3706. And all people exposed to dust ? — I would put them fairly well together. 3707. What would you say of the servants who clean- out the House of Commons after the members have left^ there, and who live in an atmosphere of dust — sweep- ing ? You see the reason I put that quesition — for the purpose of comparison? — ^They are not there to the same extent. If you have ever been on a ship and seen the stuff in the hold, you will know that a man cannot live in the hold for more than a quarter of an hour; he has to come up to breathe again. 3708. It is very bad in the hold ? — It is very bad ; and if you go past a ship when they are unloading, all round the side of the ship, and all over the ship, you see this white stuff lying about that is mixed up with the grain — the dust. 3709. Have you ever made any analysis of the dust from the grain? — ^I have not ; but I have been told that it is chiefly sulphate of copper. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 115 3710. It has been put into the grain to preserve it? — It is mixed with it to prevent its undergoing mildeW. 3711. Would you attribute any of this complaint to copper poisoning? — ^No ; they spit it up again. The usual routine is that^a man goes dovirn into the hold, and after he has been working there for an hour or ■80, up he oomes. He says he is clogged. He has a good drink of ale, and brings up the stuff, or he starts to cough and brings up the stuff, and then goes down, into the place again. They inhale a certain amount into their lungs, and often a large amount sticks round the throat. 3712. Which they bring up instead of swallowing ?— Tes. 3713. Is there any silica in the dust in the grain ?— Not that I know of.' 3714. I understand that, speaking from the best knowledge that you have of the Workmen's Com- pensation Act, and of its meaning, you are not of opinion that these complaints ought to Ibe included, you do not advocate their being included, in the Schedule of Industrial Biseases ? — If the com- plaint shortens a man's life, it is a proper thing to in- clude ; and this unquestionably shortens his life, and makes him old and unfit for work before he should be. That is the first point. 3715. Then you leave it for us to say whether that is in the Act or not ? — (Exactly. 3716. That is a prudent and proper answer. But, at all events, the evil of which you are speaking is con- fined to cargoes of grain ? — ^Tes. 3717. Does .that mean wheat? — ■Chiefly wheat. 3718. And aaiy other cereals ? — It would be any other, .because these impurities are added to keep the cargo diy. 3719. Would it be so with oats, for instance ? — ^I ex- pect the same thing occurs there. I have seen the same stuff round the ship's side with oats. 3720. Apart from the grain, there does not seem to be any industrial disease connected with the docks? — Tes ; there are others. 3721. Timber only results in accident ? — ^Yes, 3732. It is a healthy trade otherwise ? — ^Yes. ' •Mr-O-B. 3723. Then, if we take the provisions, I suppose the '^'^hj^-^- provisions diat come from such a town) for instance, 14 Dec 1906 as Chicago, occasionally give rise to filthy smells in the ■ hold ? — 'We do not have that at all. The provisions that we get nearly all come from Copenhagen. 3724.. What does the filthy brine in the hold do?— I simply added that for this reason : I can only con- ceive of its causing trouible by a man going down and becoming sick, and so bringing on spitting of blood or anything else. I have had one case of that. That is what I work upon. 3725. But, after all, for that matter people miay be sick over all sorts of things — they may be sick over a sea voyage, and break a blood-vessel? — Yes. 3726. That idea would be too remote altogether, would it not? — I have had just one case, and in the present spirit of the age, if the Act had been in force, it would have been fought. 3727. But you would hardly, would you, call a filthy smeU which caused somebody to go down and be sick and break a blood vessel, an industrial disease ? — No, I would not. 3728. So that we come back to this, then : that the only disease you can mention, among those that we have really to consider, is that arising from the inhala- tion of grain dust ? — It is so. 3729. {Br. Legge.) I am anxious to know whether there is any local lesion which accompanies the effects produced on the lungs that you sp&ai. of. Before the impurities in the grain pass down into the throat and lungs they have to pass through the nose?— • Yes. 3730. Is there any local effect produced by copper sulphate, or by the dust that you notice on the margin of the nose ? — No, none. 3731. Or inside the nose? — Inside the nose there is just the ordinary simple running from the nose-^ weeping on occasion, but nothing to mention. 3732. There is no ulceration? — ^There ia no ulcera- tion. Mr. R. J, Fkiswell examined. 3733. (Chairman.) You, I 'believe, are a chemist by profession? — I am. 3734. Are you an analytical chemist? — I am an analytical and research chemist. I am a Past Vice- President of the Institute of Chemistry, and - a Past Member of the Council of the Chemical Socie ty,"and chairman ot the London section of the Society 01 Chemical Industry. I have had nearly 30 years' ex- I)erience in the manufacture of anilin and ajiilin, dyes. - 3735. As an employer of labour ? — ^No, as a chemist, and as a director and manager of works. 3736. You are able to tell us something of the in- dustrial diseases which arise in dye and chemical, works? — ^Yes. 3737. Would you mention first those diseases which you consider most serious ?^— ^I cannot call them diseases, but the most serious attacks or lesions are those due to the action of amino compounds, as they are termed, such as anilin, toluenes; xylenes, etc. 3738. Are those all covered by the term amino com- . pounds of benzene? — Yes, and its homilgues. 3739. What classes of workers are subject to these poisonings ? — The men engaged in the production of the amldo compound from the nitro compounds — ^that is, nitro-benzene, nitro-toluene, or rather toluenes — there are several — and the nitro-xylenes. 3740. Then all workers engaged upon the produc- tion or use of these compounds are liable to poison- ings therefrom ? — They are liable to poisonings there- from. 3741. Are they sudden poiiisonings, or do they arise gradiually in the course of a period of time, during -which the man is employed ? — They are sudden, and they are always the result of accident. In a well-regu- 419. lated works such cases arise only from breakdowns, which are absolutely unavoidable on occasion. 37*18. What about a badly-regulated works? — If there were such a case— I do not know that there is such — it uhg ?^-^It is 'a job to find a -man who has followed lip the work working to-day at 45. ' 3776; But what iime does he begin? — ^That I could not say. I Only know that I fortunately was able to to pick my cargoes. 3777. At what age would a man be strong enough to ' be accepted as a gi^aih porter ? Do they begin at 20 or 30?-^You; might- find somei amongst theon who would : be 25 years of aige, a capaJble maai, and it may be pos- sible ito trace that man at 45 when he would be better than an average man at 45, but I cannot give you a general idea a-i to the age they would start at as a grain porter. It is a question of working up into the gang. A man may work at the docks for a considerable time, and then get into a grain gang. The grain gangs are not looked upon as ordinary casual workers. A man knows his employer, aaid knows whan the ship comes in be is right for a job on that ship. 3778. Then there is some regularity of employment, is there, among the grain porters? — ^Yos. 3779. In a sense it is a skilled employment, is it ; it is nob eveiyfbody who can do it, I suppose ? — ^No. 3780. Therefore a man cannot drift out of something else and become a grain porter ? — ^No. 3781. Therefore they must begin, I suppose, at some definite age and be brought up to it ? — A man generally gets on first at weighing, an;d then probably over the hatch, and finally he gets worked into the gang, andl gets down into the hold bushelling, holding up the sack, and then taking turns with the trimming. 3762. Is it possible to say whether beginning early or late in life would make much difference as to the result? — ^I do not think it would. 3783. It is a very laborious employment, I suppose ? —It is. 3784. Is it one of the most laborious of labour employments ? — I should say it would class among one of the most laborious. 3785. Does it consist in ca.nying wheat in sacks ? — Yes, that would be the backing. It depends on the nature of the cargo and the nature of your order. 118 MINUTES OF EVIDENCE : Mr.H.Orbell. 3786. Would a man cany as much as eight bushels — ' of wheat on his back at a time ? — ^Yes. A sack of wheat 21 Dec. 1906. generally runs to albout 2 cwt, - ~~^^^ 3787. Whether it afiects the heart or not I suppose you do not know, or shall we have to ask medical men about that? — I think so. I cannot itell you about that. I should like to say that the notice I received was so short that I had to depend to a large extent on my own personal experience for information. I should have liked really to have Ibrougjit you statistics to have proved the case right up to the hilt. It would hare (been quit© an easy matter if I hatt had more time to have got an average of the duration of laibour, and how long they are capable o-f keeping up to a standard pitch of work, and also I could have got doctors and so on. Such details I admit I have not been able to get, not ibeoaus© they are not get-at-able, but simply because the time has been too short. I could get them, if necessary, afterwards. 3788. Do you think that the muscular labour is any consideraibl© element in the injury done, or do you think it is entirely due to dust and asthma ? — ^I do not think that the carrying of the bags and the running up of the planks will cause asthma. 3789. But do you think it makes the men short of breath? — That part of the business never made me short of breath. I could do a week or ten days or a month backing, running the plank, which is the hardest part of the work, better than I could do three days of buahelling — I should be a better man afterwards. 3790. (Dr. Legge.) Do you complain more of the dry- ness of the throat, inflammation of the eyes, and the bleeding of the nose, than of the chest symptoms? — Thosie are the first effects — ^th© ©yes and nos© and throat, and there is a kind of sulphur tast© in the mouth. 3791. Which you attribute to th© dust and blue stone, do you P — Yes. 3792. Oould you get a sample of that blue stone P — T©s, I have a sample at home, and I meant to bring it, but I forgot it. I will send it. 3793. Have you in the Dock, Wharf, Riverside, and General Workers' Union classes of men who do not work ill dusty occupations lik© grain — for instance, orange porters or people transferring ooalP — W© have orange porters in our Union. 3794. Are they a very small number P — Th© orange porters, or what we call the fruit porters, number about 300. 3795. The Committee would like to compare the '_ average duration of life of the men who are exposed to the dust in the grain of cargoes with that of the orange porters, who would not be exposed to dust? — Just so. Judging from the general appearance of the men, and my knowledge of those men, they work to a much greater age than the average corn porter. 3706. Do you get medical certificates in the case of all the men who have to leave work.P^ — No,, "we have no sick pay attached to our Union, therefore these men do not really come under compensation in any way, or receive any benefit from th© Union so far as sickness is con- cerned. I do not know, unless they belong to a friendly society that has sick pay attached to it, where they demand a doctor's certificate, how that could b© got. 3797. Then the statistics you referto would have no bearing on the complaints from which they suffer, would they P— I should go round, .knowing these corn gangs and having known them for a great number of years, tO' those I worked with and ask them when they started, and what time they were compelled to knock off owing to th© effects of th© grain. That would answer the questions when they started work and when they were compelled to knock off. It would be quite an easy matter to get the number following up th© work, and you would get tO' know from them the number of yeafls they had been doing it. 3798. But that would not give what they were actually suffering from P — Of course not ; but they say themselves, and you would only want to glance at them to see that they were suffering from the effects of the work. 3799. It has been stated in evidence that, owing to the arduous nature of certain work and the dryness produced, that the men take alcohol i,n large quantities. What do you say as to that ? — ^Unfortunately it is the case generally, but not in every case. For instance, that could not be applied to me, for I am practically a. life abstainer, yet it had th© same effect on me. But there was that fortunate part of th© business that if j. had ibeen working in a dusty cargo for a fortnight-or three weeks I would take particular care I would not ehow up to such a job again, but would endeavour to- get something else, although it was less money, and try by baths and taking proper care to get myself ri^t,. But then, you see, everybody could not do that ; all of ' them do not do that. What I drank was simply oat. meal and water with tartaric acid. 3801. (Chairman.) With regard to the men who work, in cargoes of hides, do you find any of them are pre- vented from working for a period of a week or more- through their employment ? — Yes. That is quite- common on the P. and O. boats, or I might say all boats- that trade 'between England and' Calcutta and Bomha^, There are two kinds of hides. There is the green hide and the dry hide. In the dry hide there is an insect, th© same as you find in th© green hide. I do not know th© name of it, but they can be picked from them. As- soon as this fly or insect bites them the men have to go- to the doctors to have the piece of flesh taken out entirely, which in some cases means a long illness, because until it is healed a man cannot follow up hig. work at all. 3802. Does the bite cause a pimple of any kindP— I- have seen two' or three men who were bitten, and on»- when he was bitten simply felt an itching sensation, then a slight red spot that got inflamed showed itself, and it was suggested he should go to the doctor ; away he w©nt, and th© n©xt we knew of him was coming; back in a fortnight or three weeks' time with the plac« healed up, and he was capable of working again. That: was the first introduction I had to that kind of insect. 3803. Have you heard of any fatal cases from that ? — Yes. There was a man who lived in Bumside Street,. Grove Road. He was working on the south side of the • Albert Dock. He was bitten somewhere in the arm, and he went home and had a poultice put on it, think- ing it was simply an ordinary poison, and within a. ooupl© of days h© was dead. Tile thing is so much, known round the docks now that as soon as ever a manj gets a bite away he goes, and it is only a question of iki few weeks' illness. , , 3804. Do you know whether that has been certifiedi by the doctors to be anthrax P — ^Yes, that is th© name- of it. 3805. That is already scheduled in th© Workmen's-- Compensation Act? — Then the next thing is bleedinfe:; at the nose and ears, caused by vomiting while at work on these 'green hides. The stench is dreadful. I have- had to knock off work in consequence of it. 3806. But you would not be laid up and incapable of doing work for a week, would you ? — Yes! I do not know of a man who is capable of doing two days' work .continuously on those hides. Those who are compelled.. to follow up that kind of business are taken off ihe .gre©n hides to-day, put to another job to-morrow, and- then back again on the green hides. As soon as tlte ship gets fairly well on the wayj so that they can dis- charge some of the men, that liian 'is paid off with the rest, because he is too ill to work, but you would have a . job to prove that he was laid up beoaus© of that par- ticular employment ; yet it occurs each time. ; 3807. (Dr. Legge.) Are the green hides dry P — No, they would be wet. They come over bundled up. They" ,are not just as they were taken- off-, the leasts' baote, . but they have that appearance. . , ■ ... 3808. Then the symptoms would not be -due to dusf , . would they P— No. When handling green hides, if a man has th© slightest scratch on him it generally sets ■ up blood poisoning. With the dry hides, if you get ever such a slight scratch from them, unless your blood.' is in very good condition, you may depend upon it you will' get blood poisoning. Z8QQ. (Prof essor Anhutt) Does not that go back to anthrax ?^— It is in both. It is more common in some hides than others. For instance, the hides- which come from Calcutta are very dangerous indeed A man eould not very well prick his skin with the dry , hides, but he might scratch it without' noticing it.' V .have handled them hundreds of times, and I know ,, the\ are very sharp indeed, some of them.' For instance, at the corners they come to a point. If yqu- ■ prick yourself with it, unless your blood is in veiy -good condition it means that you are in for an illneSS-- ■ to a certainty. ' . .> DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 119 3810. {Chairman.) With regard to men who are -working in cargoes of ore, what complaint do they suffer from? — ^I will deal with that if you like, but another witness, I think, will deal with it better than I can. 3811. You state that in some of the northern ports the men ar© exposed to other dajigens. Hav© you any specific cases to bring before the notice of the Com- mittee ? — Yes, and I think it would save a lot of your time if I hand you a statement which contains facts all within my own knowledge. I know every one of - the cases personally, and I know every case mentioned there except the cases of death. 3812. One case you mention 1 see is that of a man suffering from erysipelas, which is stated to be due to his employment ? — ^Yes. 3813. What was his employment ? — He was a Bight- -Boil man under the Corporation. It is necessary work, but objectionable work. 3814. In what town ? — ^Middlesbrough ; and I find on inquiry that the same thing applies to almost all the northern towns. The same thing applies to the whole ■ of the Hartlepools, Stockton and Sunderland, and on the north-east coast it applies to Hull, Grimsby, and Goole. Then in Wales it applies to the outer parts of Swansea, and as far as I can understand, though I only quote those cases as cases in point, the same -dangers apply elsewhere. The men employed in this work are a body of men who are rarely taken notice -of; they are doing very necessary work, and are exposed to great dangers, which are likely to spread, Mr.B.OxMl. and do spread in the shape of such fevers as typhoid. '. 3815. Are they members of your Union ?— The men ^1 Dec.-1 .906. in Middlesboro' and Swansea happen to be in our ' Union ; in the other towns the men would belong either "" " to the municipal unions or to no union at all. 3816. Do they suffer from any other disease besides erysipelas ? — Yes, poisoned blood, typhoid fever. You have in the list a case of death, I think, from typhoid; You have a case also recorded there where a man con- veyed typhoid fever home to his children who were in the sick bedroom. I could get similar proof from other towns if I had time to do so. . 3817. (Professor Allbutt.) Well, any of us are liable' to have typhoid fever, are we not, from accidental in- fection ? — Yes. 3818. You would have to show, would you not, that there' was a very large, an excessive, amount of disease' amongst these men? — Yes. We are all liable to catch typhoid fever ; still, there are some classes of business'' which expose you more to the danger of having it. • 3819. You must bring forward, I think, not indi- vidual cases, but some statistics showing excessive prevalence, something beyond the ordinary incidence? —Yes ; but you have a case there of one man suffering, another man conveying it to his family, another one' dying, another catching erysipelas, and the doctor's statement I think shows that it is something out of the oj^dinary. That is all with a small body of men. I suppose in that particular town there would not be 200 . men, if there were that number, employed in the work. Mr. James WiQNALii,' called and examined" 3820. {Chairman.) Are you an ofScial of the Dockers' Union ? — Yes. '3821. Have you had experience of men working in ■•cargoes of ore ? — Yes. 3822. Do they suffer from any disease or complaint from their employment, in your opinion? — Yes. I .haye tried to classify them as well as 1 could, and I should prefer, if you would allow me, to commence with the discharging and working of pitch, which is used in the manufacture of patent fuel, and which is one of the items of dock work. I have tabulated a statement showing the various illnesses the men suffer from, which I will hand in. ■3823. Are these men incapacitated from following their employment or any employment ? — They are in- ■ capacitated from following their employment. Some of them, you see marked as incapacitated for various pferiods extending from a week to six months. ' Every ■ case has come under my personal observation ; they are well known tO' me, and I give the names of the doctors who have attended them. ,3824. Can you present to the , Committee any medical evidence on behalf of your Union with refer- ence to pitch poisoning? Is there any doctor in SVansea or any of the neighbouring parts who could ■give evidence on this particular matter? — You will notice that I mention that several operations have ■been performed by Dr. Brook, one of the most eminent surgeons in the town. Then I give the name of Dr. E'. B. Evans, who has had a large experience in dealing with this. disease. Then Dr. Joseph Davies and Dr. Newell have had considerable experience in dealing with these cases. Then there is Dr. Rhys Davies, who is treating cases at the present moment. All those men have treated these cases, and could give you evidence if you desire it. I have had no conversation or com- munication with the doctors. The fuel trade is a trade peculiar to South Wales. I think there is not much of it done except at Swansea, Port Talbot, and "Newport. 3825. What are the first symptoms of pitch poison- ing? — It affects the men by causing what we know as pitch warts, and it affects the eyes. The pitch is im- ported in railway trucks or in small sailing craft ; the men are employed in getting it out, and transporting it to the works, where it is ground up in the factory. The men working in the pitch directly are most -.seiiously affected, but the other men employed at fuel "works are also affected, but perhaps to a lesser extent. 3826. , After the warts, what are the next symptoms ? — They come out which goes with copper for the manufacture of yellow metal. Spelter is also used in a liquid state for the coating of steel sheets in the manufacture of galvanised ' corrugated sheets. This trade is peculiar to Swansea, I may say. I do not know whether Swansea is noted for all the unhealthy occupations, but we are glad to. have them there, and it is a very busy centre. 3844. Is not that lead poisoning also? — I should j say so. A doctor would tell you, but I should say tha- symptoms are those of lead poisoning. This calamine • is very dusty, and it blinds and chokes the men. If, you were over the hatchway of a ship discharging, calamine you would be inclined to run away as quickly as you could. The men wear sponges over their mouths and glasses over their eyes, but they cannot work in it long, and are frequently incapaci- tated. I know men who after working one cargo of calamine cannot do anything for a month. They have- to get cleansed, and go to the doctors for medicine to- clean it out of them. Our men are apportioned ia. sections, and a man is a weekly servant at our docks. He draws his weekly pay, and the same man will follow the same employment from the time he starts, till his death. Tlie same men are always employed in the various departments. The men who discharge • the calamine would discharge all kinds of ores, I should like to draw your attention to another ore which you have not mentioned, spathic calcined ore, which is used in the manufacture of steel, and so far" as I can see it must be a new discovery on the part of " someone or other, because when the raw iron ore wss- coming in there was no difficulty, and there is no- difficulty now. There is a large quantity of ore coming:,, still, but this spathic ore is a burnt ore, and in the ■ process of calcining it there is evidently a large quantity of lime used. They put it into the ships- hot, and I have seen it with the fire in it when being., discharged. That causes an enormous amount of dust and immense suffering to the men. I have given . two cases which ocurred at Newport this year, where- the men were bleeding and had to be brought out of the hold. One man I knew bled for three days at intervals after he had worked some few days on this- stuff. In fact, the men in September gave notice - that they would not work any more of this ore at any price, or whatever the consequence might be, becauss- it was so injurious to health. The imports of it are becoming greater, and evidently there is a hugs profit made by using it, or it is better for the process of the manufacture of steels. Every year the imports get greater, and what will be the ultimate outcome of ' it I do not know ; but I can assure you the men resent very strongly having to work it at all. In mjr opinion, next to pitch, this spathic ore is the most dangerous thing that men have ever been called upon^ to deal with. It is brutal and cruel, and terrible to- see the men in th^ holds of these steamboats. If the- Committee could go on board and see theni that wonli'r be the best evidence of all. S845. (Chairman.) Are the men incapacitated froin working at any other employment for a week or more? — Yes, for a week or a month. 3845. (Br. Legge.) Do you say this is at Newport?— At Newport, Cardiff, and Swansea, but I think the worst place of the lot is Newport. Cardiff is next, and is very bad. I could have got a batch of names and addresses of the men, but I did not attempt to- get them as I did not want to give any evidence except what I knew of my own personal knowledge. I have- given a list of names of men in one of th^ friendly societies which the secretary gave me, all of whom were treated by Dr. Evans, and they are employed-' at only one spelter works out of four. If I had had- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 121 time I could have got a similar list from each of the works, of men suffering in the same way. I think there is another important matter to mention. In some ports men are employed to clea:p. out infected ships — ships -that are declared to have had fever cases on board — (typhoid or other fe^rs — troopships and others, espe- cially at Southampton. These men are sent on board, and perhaps have to work there 36 hours. They have to be certified by the sanitary authority before they •can go back to the world again. A man may be found to be contaminated, and may be sent to a hospital or sanatorium, and may be idle four and six weeks -with no chance of compensation. These men are ex- posed to all the dangers of cleaning an infected ship, and then they have to remain until they are declared hy the sanitary authorities to be clean. If a man is iound to have contracted fever through cleaning out s, bad ship he is sent to the hospital or sanatorium, and may be there two or three months, and get no Mr. J. compensation at all. Wiqnall. 3847. Have you had actual cases of the kind occur- ring? — ^I can get them for you. A case occurred last 21 Dec. 1906. summer at Southampton, and the men complained bitterly to me about it ; but they are not safeguarded in any way. The men must not leave the ship till it is finished, and then they have to be examined by the sanitary inspector. 3848. (Professor Allbutt.) If you could prove any cases in which the disease was an imported dis- ease, imported as plague is, for example, it would strengthen your case very much. Can you do so ? — I will do my best, but you see my point. It may be that if a man is sent to the sanatorium, and he is there two or three months, he may be forgotten, but his family has to suffer because of a disease he has contracted - during his employment. Mr. HowELii Lewis, called and examined. 3849. (Chairman.) Are you an ofiScer of the Dock labourers' Union? — I am. 3850. Do you also belong to the Swansea District 1— Yes. 3851. Have you heard Mr. Wignall's evidence ? — ^Yes. 3852. Is there anything you wish to add to it ? — I am representing a particular trade — that is, the tinplate •trade. 3853. Do the tinplate workers belong to the Dock, "Wharf, Riverside and General Workers' Union ? — Yes. 3854. Are the men engaged in that employment subject to special diseases arising from the industry? —They are, and I have proof of it. I have had expe- lience myself extending over 25 years. When I started in the tinplate trade, palm oil or grease was used when "Coating the iron with tin, but since 1889 flux has been introduced. It is composed of sulphuric acid and •spelter, and is placed on molten tin, which is heated to 500 F., and the fumes arising from it affect the men «o much that the result is asthma. Professor Attfield, on May 16th, 1891, came down from London and .analysed the flux at a certain tinplate works and he proved that it, or the fumes arising from it, were injurious to the health of the men working there. In *iddition to that, the bran usea when the palm-oil process was in existence was pure bran, but since flux has been introduced it has been found easier to clean the plates with a bran composed of pink meal (which is a deadly poison) mixed with soot and lime, which is so light that it flies about, and everyon© working in the department sufiers by inhaling it. 3855. In what way do they suffer ? — They suffer from shortness of breath and trouble with the respiratory organs, such as the nostrils, mouth, throat, and lungs. 3856. Are the ailments resulting from the flux and "the mixture you mentioned the same ? — Yes. 3857. Are they ailments of the respiratory organs 1 — Yes. 3858. Do you consider that the ailments from which these workers suffer are different, or are similar to the ailments prevailing amongst the rest of the population, if the latter do you think that they are more liable to asthma than other people are? — I believe the inhaling -of the fumes of the flux affects healthy strong men in •course of time. I myself worked for 15 years with palm oil and never suffered any effects at all, but after T had had seven years with flux I had to give it up. I was at home sometimes for a week to six weeks at a time, and I know of men now who are obliged to stay home from six to eight weeks, especially during the ■winter months. 3859. When you were laid up on these occasions were yovL suffering from some form of asthma ? — Yes. 3860. Have you suffered from it since you gave up the work ? — ^Yes. I get an attack of it now and again, because I do not think I have got rid of the poison. I inhaled. 3861. Is there any medical man in the district from which you come who could give expert evidence to the Committee on the point? — Yes, Dr. J. Bernard Gabe and Dr. Jones, both of Morriston, could. 3852. (Professor Allbutt.) You have spoken of two •causes of irritation, one from fumes ? — Yes. 419 3863. Is that from the flux when it is melted ? — Yes. ^jf^. ff_ Lewis. 3864. Is it a kind of smoke ? — Yes. Plates or sheets are taken from a trough full of water which has particles of sulphuric acid in it and are passed through the flux into the molten metal to receive their coating, and while these sheets are being so treated the fumes arise and affect the men because they have to stand over the bath of molten tin and must inhale the fumes. 3865. Then, independent of that, is there a dry dust which affects them? — Yes. 3866. Are the effects of the fumes and the dust, as far as you are able to compare them, the same? — I believe one helps the other. The dust, of course, clogs the nostrils. 3867. Is the same person exposed to both the fumes and the dust? — Yes. 3868. So' that yO'U cannot say how much of the mis- chief may be due to the fumes and how much to the dust ?— No. 3869. Do you think the symptoms are very much the same as those described by Mr. Wignall from the in- halation of other dust ? — Yes. 3870. (Vr. Legge.) How many years is it since you gave up working in tinplate works ? — Going on for six years. 3871. How long is it since palm oil was universally given up in the industry? — ^It was somewhere about 1888. 3872. That is nearly 20 years ago ? — Yes. 3873. And since that time has practically nothing but chloride of zinc been used ? — That is all. It is a quicker process of coating tinplate, and cheaper in my opinion. 3874. When was the inquiry you referred to made by Professor Attfield ?— In 1891. 3875. Have you seen his report ? — Yes, I have it here. 3876. Do you know whether it was made at the request of the Home Office or not ? — I do not know. 3877. Do you know if it was made at the request of your own Union? — I do not know whether it was or not. 3878. Do you know to what he actually attributes the injurious effects to which you have referred ; that he does not attribute them to the chloride of zinc, but to the hydrochloric acid fumes ? — ^Yes. 3879. That is not the same thing as zinc chloride fume's, is it ? — He says : " In my opinion, the workmen who coat sheets of iron with tin in the production of tin plates do run risk of injury to health by the inhalation of air containing fumes of hydrochloric acid." 3880. With regar3 to injury to health from the use of pink meal, is it becoming universal in the tinplate trade to use mechanical branning machines ? — ^Yes. 3881. Do you go inside tinplate works yourself now and see the conditions which exist there? — Yes, now and again. 3882. Is there any dust given off from those machines ? — Yes, more than there was when girls used to clean the sheets, because the machines tumble the sheets from one trough to the other, which creates dust. Q 122 MINUTES OF EVIDENCE: Mr. H. Leu-is. 3883. But it is done exceedingly slowly, is it not? — Yes, it is, but every sheet has to be tumbled from one 21 Dec. 1906. trough to the other, and it is in that tumbling that the dust is created. 3884. Where the plates are brushed by hand they are allowed to flop down, are they not ? — Yes. 3885. People are not compelled to work beside the machines, are they? It is a mechanical process altogether, is it hot ? — Yes, but the machines are quite close to the tinning pot, and naturally the draught of the stack draws the light dust up and it comes into contact with the tinman. . 3886. But there is no person actually leaning over the branning or cleaning machine where the pink meal • is used, is there ? — No 3S87. Do you know what pink meal is, examined under a microscope or chemically ? — No ; but I have heard doctors say that pink meal is poisonous to inhale. 3888. By poisonous, do you mean injurious to the lungs 1 — Yes ; it is so light that practically after you inhale it you can spit it up. 3889. Do you say that every person who comes into contact with pink meal or the fumes suffer from the effects of them ?— They do. 3890. What other effects besides asthma have you noticed ? — It affects the skin where the skin is exposed. 3891. What is the cause of that ?— The fumes chiefly. 3892. In what way does it affect the skin ? — It creates an irritation first of all, andthen the skin goes in red blotches. 3893. Have you seen such cases yourself? — ^I have, and have had it myself. ' 3894. How do you know for certain that it is due to the fumes or to the pink meal ; how do you know it is ■not due to the weather? — The fumes have more effect, undoubtedly, in the winter months than in the summer months, but the dust and the pink meal do not have more effect in the winter than in the summer. 3895. Have you any sick club in connection with your branch of the Union ? — No, but I am certain you cannot find a man tinning to-day at the age of 45, whereas under the old process with the palm oil you could find men of 50, and even 60 and 65 years of age, at woi'k at the tinning process. Scores of men to-day are trying to get their living outside. 3896. Can you give .any proportion of the men among the tinners who are ill ? It is merely guess work on your part, is it not ? — I have the names of six or seven men here, and I could give you scores of others. I have a case of a man named who I believe does not work more than three months in the year. 3897. What does he suffer from ? — He is suffering from asthma, caused entirely, by the doctor's evidence, from his work. Then I have another case, , who has been ill for eight months, but' has just com- menced work again. He has been suffering very severely from the same complaint. Then , a tinman, has been home ill for the past 15 weeks ; and , a young man, not more than 23 years of age, has to keep his bed. 3898. What for ?— From the effects of these fumes. 3899. Is he medically attended by a doctor P — Yex, Then there is another man named , who has beeii suffering for a period of eight or nine months. 390O-1. Are the cases you have mentioned cases taken at random, or do you know of many others ? — I know o£ a good many more, but I have seen these personally,! 3902. But there are thousands of people employed ia the tin-plating trade, are there not, and if the cases- you have mentioned are the only cases they do not represent a large proportion, do they? Are there SOft men, do you think, employed as tinmen in your dis- trict ? — ^Yes, more. 3903. But the number of cases you have given do not suggest, do they, any great amount of illness amongst them ? — But I am only giving you evidence as to practi. cally two works in one district. 3904. Do you know anything about the conditions in the other districts ? — Yes. 3905. Do you know the men employed there also?— Yes. 3906. And you have not put down on your list every case- ? — No. 3907. Morriston is the largest centre of th» industry, is it not ? — Llanelly is the largest, I think ; they may be as large as each other. 3906. How many tinmen are there in Morriston? Have you included in your list those who suffer not only from the fumes, but from the dust ? — Yes. 3909. Do you know of any women who have been incapacitated owing to their work ? — No, but there are a good many of the wwmen who become ill. 3910. From the complaints you have mentioned? — Yes; the girls generally wear handkerchiefs over their nostrils to prevent inhaling the dust. 3911. If they are not leaning over the branning machine at all, is it necessary for them to wear any- thing? — Yes, because the dust flies about, and if yon could see the girls and the tinmen two hours after they have entered the room you would find them covered with dust — they are all white. Where they use soot, of course, it is mixed. The proof that it is impossible to prevent the inhalation of the dust lies in the fact that within two hours the workpeople get covered with it, and that in the best-ventilated tin houses in the trade. 3912. Is it your opinion that some of the people employed in this industry might not be so much affected Dy the dust as others ? — Some are able to stand it bettei: than others. 3913. (Chairman.) Is it your opinion that asthma is ,much more prevalent amongst the people who work in these places than it is amongst other people in the district ? — Yes, undoubtedly. 3914. But you have no statistics to prove that, hav»' you? — I have given you cases. 3915. But illustrations do not prove it. I suppose one could go to Swansea and find a lot of people not employed in this industry suffering from asthma ? — Yes, 3916. Have you any comparative statistics on th» subject ? — No, I have not. 3917. Do you think such statistics could be obtained ? — Yes, if you asked the medical men. Mr. C. S. Beebnee, M.D., called and examined. Mr. C. S. 3918. (Chairman.) Are you Medical Officer of Health Brebner, M p. for Widnes ?— Yes. 3919. How long have you held that appointment ? — I have held the appointment for 15 months, but before that I was Deputy Medical Officer for a short time, so that I have been there a little over two years now. 3920. Have you knowledge of the conditions of work in which the men are engaged in the chemical industry ? —Yes. 3921. Do you consider that any particular disease is specially prevalent amongst them ? — No, I cannot say that I do ; taking them as a whole it is very difficult to find any disease that you could put down to the condi- tions of their work. 3922. They are not, in your opinion, then, apart froiT' accidents, subject to any particular form of poisoning ? — There are the poissibilities of lead poisoning and arsenical poisoning, which are provided for already, but apart from those things there is really very little disease of the respiratory organs which may be caused. M«n may get bronchitis, and so on, but it would be v«iy difficult aftei-war-ds to say whether it was caused by the trade or not. ' 3923. What would you say with regard to- poisoning from nitrous fumes — have you come across any, cases of that kind ? — No, I never have. With regard to nitrous fumes in the works, I am told that they do not allow- much of _ the nitrous fumes to escape, because it does not do — it is such a valuable thing that they keep it as much as they can. I have never come across any case of poisoning by those fumes. 3924. Or from hydrochloric acid fumes ?— No. There is a lot of bleaching powder, and so on, made there, but I do not think the men get poisoned, or at any rate for DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 123 any length of time. A man might get what they call in 'the works "gassed" — that is, it might get into his lungs — but it does not last, and he is not incapacitated from work a long time. 3925. Have you known •chloride fumes P — N«. any cases from ammonia 3926. Or sulphur fumes ? — No. All those things come Tinder the same head. Any man might say he had been •" gassed," but you could not put it down to any par- -ticular thing. 3927. Do you find that chemical workers to any extent aire prevented from following their employment by ail- ments arising from their industry ? — I do not. 3928. Have you anything to say with regard to afPec- tions of the teeth ?— It is generally supposed that there 4are aiEections of the teeth caused, but I do not think -there is very much in that. 3929. (Dr. Legge.) Are you in private practice as •well ?— Yes. 3930. In your private practice do you come across «hemical workers much ? — Yes, some of them. 3931. You mentioned oasies of gassing from chlorine ; tave you in your experience come across any case or «cases in which you believe chronic effects have been produced by chlorine gas ? — No, I have not. 3932. So the gassing is really in the nature of an aocident, is it? — As far as my experience goes I have never found anything chronic about it, and it has been, as you may say, an accident ; the effects have passed off soon, and the man has been able to go back to work ^ain. 3933. In your opinion, therefore, poisoning from chlorine gas is not of such a nature as to be included in ■the Third Schedule to the Workmen's Compeniation ActP — I have not seen any oases which would lead me to •dissent from that opinion. 3934. Have you heard of any cases from other medical ii^en ? — No, I have not ; and I have had conversations j/y_ (7 5, since I have been summoned here with medical practi- Brebneri w'.D. tioners in the town who have been there 20 years, but I '—' could not get any information from them as to any 21 Deo. 1906. chronic cases occurring there. 3935. Can you say about how many men there are employed in making bleaching powder in your district ? — In the chemical works altogether there are between 4,000 and 5,000 employed, but I could not give you the figure for the bleaching powder works alone. 2936. Does the manufacture 01 oleachihg piowder iotm a considerable part of the trade at Widnes P — Yes. - 3937-41. Is there anything in the statistics of the dis- trict which points to anything special with regard to respiratory diseases as compared with the general popu- lation of the kingdom ? — No, I have gone over the annual reports for varioius years since the Borough was incorporated in 1892, and found that up to last year, when I miade my first report, the statistics had been arranged in rather a peculiar way. The deaths were returned at all ages from five and upwards, so that it is very difficult to classify which were working men and 'which were not, but the deaths from bron- chitis and respiratory diseases generally do not form a very great number of the total deaths. 3942. Have you oomnared them with the deaths from those causes among the general population of Great Britain? — ^No, it would be impossible to do that, be- cause we have them, ranging from five years old and upwards, so that it is very difficult to get a com- parison. 3943-4. Could you compare the death rate among the : . adult male population, say, between 25 and 45, in Widnes with that amongst the adult males between those ages throughout the country ? — I am afraid I could not for years back ; I could only do it from 1904, which would be hardly of any value. In 1905 of the deaths of persons . in Widnes between 25 and 65, which numbered 156 from respiratory diseases, 23 were due to bronchitis. Mr. J. A. Eatock, m.b.c.s., l.b.c.p., called and examined. 3945. (Chairman.) Are you a medical man Ln prac- tice in Widnes? — Yes. 3946. Are you certifying surgeon there under the Factory Acts ? — ^Yes. 3947. Have you been there for many years ? — About 10 years. 3945. Have you a knowledge of the complaints from ■which chemical workers suffer in that town? — ^Yes. 3949. Are you of opinion that there are any diseases specific to that enuployment? — I think to a certain extent the respiratory troubles can be credited to the character of the employment. 3950. Do you consider thiat the men employed in the work are more than ordinarily liable to asthma? — Yes, to bronchitis and asthma. 3951. And phthisis also? — Repeated attacks of bron- chitis would lead to phthisis, I think. 3952. Have you .any statistics showing the compara- tive mortality from these complaints among chemical workers and other persons? — No. ■ 3953. Why do you consider that they are specially liable to these complaints of the respiratory organs ?^ Because I go through chemioal works very frequently, and I fiiid there are always irritating gases about which have a tendency to irritate the pulmonary organs. 3954. Is there also dust albout? — Yes, in the work- ing of bleaching powder there is dust, and also in the grinding of minexals. 3955.. What gases are particularly noxious ? — I should think in the burning of pyrites ; in the manu- facture of siilphuric acid sulphur di-oxide is made, which is irritating. In making bleaching powder they have to use 'chlorine, which is an irritating gas. Sul- phuretted hydrogen is irritating to a certain extent. All those gases are used in the manufacture of the different prodiicts. 3956. There is, I presume, no difference between asthma and other respiratory complaints from which these men suffer and similar complaints among the rest of the population ?— No, I do not think one could differentiate between them. 419 3957. You could not say if an individual were suf- fering, say, from bronchitis, that it was bronchitis in any special form or bronchitis which would be due to this industry ? — No. 395S. Is it your opinion thsut these ordinary com- plaints are more prevalent amongst this cla^s of workers ? — ^Yes. 3959. Are there any complaints connected with the teeth from which they suffer? — ^We find that the men have very bad teeth, which, I think, is partly due to their occupation and to the cloth they use to protect their hands when working with a long rake. Occa- sionally when they anticipate some gases coming out they put the rag in their mouths, which I think does affect their teeth. 3960. But the men are not incapacitated from work- ing, are they? — No. 3961. And consequently, it could not be a subject for the Workmen's Compensation Act, could it ? — No. 3962. Are there occasionally injuries caused to the skin ?^-Yes, in the packing of bleaching powder a man ordinarily protects his skin with fat, and he gets a little irritation, hut it does not incapacitate him. 3963. Do you ever have any cases of men being pre- vented from working by troubles of the skin? — No, they are of a temporary character, and in the same way with "gassing." If a man is badly "gassed" he is usually killed, but if he is not badly " gassed " it is a matter of a few hours only. 3964. It is, of course, an accident if he is killed, is it not ? — Yes. 3965. (Professor Allbutt.) Your evidence is not founded, is it, on any definite statistics ? — ^No. 3966. Are your impressions strong impressions ? — • Yes, because I go throxigh the • works regularly in Widnes and Garston. 3967. Under what conditions, speaking generally, are these workers engaged ; for example, a person who is employed indoors, or even out of doors, might so far be under favourable conditions as regards heajth, but a person engaged in works of this kind, pervaded by 0,2 Mr. J. A. Eatock, M.R.C.S., I.,R.C.P. 124 MIXUTES OF EVIDENCE : Mr. J. A. draughts and changes of temperature, would be more Eatock, liable to disease, would he not? — ^Yes, I think so. L.R.C.P.' 3968. Well are there any such conditions as these, ' ' do you think, to be considered ? — Yes, but the works on 21 Dec. 1906. the whole are very well ventilated, though the men have sometimes very hot furnaces to attend to. 3969. You think the atmospheric conditions under which they work are prejudicial ? — The atmospheric conditions, barring the presence of gases, are, I think, very good. 3970. Do they have to pass from hot to cold places ? — ^Yes, they have to do fliat at times, but the worst I can say a'bout the chemical trade is that it is a very unpleasant and laborious trade ; otherwise, barring what you might term accidents and tro'Uible with dust and occasionally getting lead poisoning, my impression is that it is a healthy trade. 3971. Do you think these diseases fall rather under the head of pneumonia or bronchitis? — ^Yes, but you could not say that that bronchitis was due to the employment, ibecause you could not distinguish it from bronchitis due to- a cbill caught by a. man engaged in any ordinary trade. 3972. (Br. Legge.) Do you find that these chemiial workers at the age, say, of 45, suffer from chronic bronchitis and asthma ? — No, I cannot say that I da 3973. iSo that the effect of the inhalation of these- gases is not cumulative in the sense that taking silicious dust into the lungs is cumulative in gradu- ally producing fibrosis ? — No, I cannot say that I find it so, except that, of course, when a man is " gassed "■ he is troubled occasionally with bronchitis, but then h& gets all right again. 3974. Are there many chemical workers at work over 45 years of age? — Yes, I should say so, judging from going through the works. 3975. Do you know of any chronio effect produced by the inhalation of chlorine gas — No. 3976. Or of sulphuretted hydrogen? — No. 3977. Or of sulphurous acid gas ? — ^No, I know of no chronic effects. 3978. Do you find that the employment of young persons is followed by any temporary ill effects lasting for more than a week ? — iNo ; the young persons are not employed about the worst part of the works, where they bum the ore and so on. Mr. J. J. BucHAN, M.D., called and examined. Mr. J. J. 3979. (Chairman.) Are you Medical Officer of Health Jiuthan, m d. f^^ ^he Borough of St. Helens ?— I am. 3980. Are you in private practice there also ? — ^No, I am not. 3981. Have you been there for some years? — I have been there for two and a half years. 3982. Are there a large number of men engaged in the chemical industry in that town? — Yes, we have constantly over a thousand, but it is rather difficult to estimate them. At the last census the number was 1,100. 3983. Do you consider that those workers suffer from any specific trade diseases ? — I consider the occupation is a healthy one. I am acquainted with the processes carried on in the manufacture of chemicals, and I am of opinion that an average healthy workman may be employed without injury to his health at any of the works. 3984. Have you some statistics which you can put in showing the comparative mortality, and so forth, amongst workers engaged in this industry and workers engaged in other industries in the same town ? — Yes. I examined the causes of death among the workers in St. Helens from the year 1901 to the present time, prac- tically six years. Of those deaths there were 121 among alkali workers, and 1,175 among workers in three other branches of industry in the same social position as alkali workers, glass workers, general labourers, and miners. The other industries of St. Helens are glass-making and coal-mining, so that I practically included all the working men of St. Helens in my examination into the causes of death. I found the average age of death of the chemical workers was 54 years ; the average age of death of_the general labourers was 49 years, and the average age of death of glass workers and miners was 49 years. It happened to work out that in each of the latter three cases it was 49 years. Now 54 years is a very good average indeed for the age at death of work- ing men, so that the figures do not indicate at all that it is a specially dangerous trade. The diseases from which these chemical workers died were as follows : — From diseases of the heart and blood vessels, 15, and the average age at death was 52 years ; from diseases of the lungs the number of deaths was 49, and the average ago at death was 57 years ; from diseases of the kidneys the number of deaths was four, and the average age at death was 50 years ; from diseases of the nervous system the number of deaths was 10, and the average a.afi at death was 52 years ; from alimentary diseases the number of deaths was two, and the average age at death was 50 years ; from diseases of the skin there was one death only, the age being 63 years ; from infectious diseases the number of deaths was four, and the average age at death was 47^ years : from phthisis and tubercular diseases the number of deaths was 10, and the average age at death was 40 y?ars ; from cancer and malignant disease the number of deaths was four, and the average age at death was 57i years ; from violence— that is to say, fromi accidents at works — the number of deaths was two, and the average age at death was 363 years ; from accidents not at works the number of deatlis was five, and the average age at death was 49g years ; from old age the number of deaths was eight, and the average age at death was 67 years ; from other causes tn» number of deaths was six, and the average age at death was 58 years. 3985. Is it your general conclusion that it is not an unhealthy trade, and that there are no specinc trade diseases connected with it ? — My general opinion is that it is far from an unhealthy trade — indeed, I should * think it is the most healthy trade we have in St, Helens. , 3986. Leaving averages and coming to individual cases, do you ever find men employed in the chemical ! industry who are suffering from complaints or diseases- which you would be inclined to attribute to their work? — Yes, you do find such men, but you cannot go any further than the fact that you are inclined to attribute their diseases to the work. You find cases of chronic bronchitis amongst chemical workers as you do amongst the general population, and the fact that these men have been intermittently exposed to some irritant fumes makes you incline to attribute their illness to- that cause, but in my opinion you cannot go any further than the inclination to attribute it to that cause. 3987. If a man came to you and you did not know what trade he was employed in and you diagnosed the symptoms he showed, would you be abl» to say that the man was evidently suffering from a com- plaint which he must have acquired as a chemical worker? — No, you coiild not possibly say that; you could not possibly diagnose his work. 3988. Might he have been a tramcar driver for all you could tell from his symptoms? — Yes, he might have been anything. Pneumonia and bronchitis are so exceedingly common to all classes and there is nothing' peculiar about it amongst chemical workers. 3989. Have you come across any cases of men who ' have been exposed to sulphuretted hydrogen gas having suffered thereby ? — Yes, but they are extremely rare now. Sulphuretted hydrogen gas is generated in the sulphur recovery process. I understand they did not know so much about it some time ago as they do now, and there is now practically no escape of sul- phuretted hydrogen gas. In former times men werff " gassed " through working with sulphuretted hydrogen gas, but they are not now. 3990. When you say they were "gassed," do you at'ribute that gassing to some defect in the appa.ratu8 they were using and the consequent sudden fuming 01 the gas ? — Yes, some escape of sulphuretted hydrogen from the apparatus. 3991. And that would be in the nature of an accident and not in the nature of a disease ? — That is so. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 125 3992. In the manufacture of sulphuric acid is there any complaint or disease arising apart from accident ? — In the manufacture of sulphuric acid the only part of the process which can be considered dangerous to health is the tending of the furnaces where the iron pyrites is hurned. The man at those furnaces is put- ting in pyrites and is liable to occasional whiffs of the SO2 gas, but it is very occasional. I have seen those workers frequently and spoken to them, and I find it is very rare indeed that there is any back draught. 3993. When it does occur, what are the effects on the man? — It would act as an irritant and cause him to cough. 3994. Would it incapacitate him from working? — ■ Noj he is not nearly so liable as a sanitary inspector in the pursuit of his ordinary duties, to suffer from the effects of SO2 gas. 3995. Do you find any chronic bronchitis amongst these men ? — I have noticed no exceptional incidence amongst them ; I have t[uestioned them particularly as to the condition of their lungs, and I fold that many of them have been for years at the work without suffer- ing from any respiratory disease. In the manufacture of salt cake the'-e is a liability to exposure to hydro- chloric acid gas. Before the passing of the Alkali Works Regulation Act, there was, I believe, consider- able danger, but at present all works have to condense 95 per cent, of the hydrochloric acid. 3996. Would the fumes arising from that gas cause sudden poisoning or gradual poisoning? — They would cause sudden illness from which the patient would recover. I have never found, and I have never seen, any evidence to show that there is chronic poisoning from these gases, and they do not set up fibrosis of the lungs. Then in the manufacture of bleaching powders great advances have been made. Under the old pro- cess a man had to go into a chamber and put on a muzzle and things of that sort, because he was par- ticularly exposed to the effects of chlorine gas. 3997. If a man fell down in the course of his work and had to be taken out, that would be accident and not disease, would it not ? — Quite so. 3998. And you do not, I understand, find any disease arising from the occupation ? — ^No. At present bleach- ing powder operations are carried on entirely under cover, and the workers are not exposed to chlorine gas. In the manufacture of chlorate of potash, I do not know of any diseases arising. Chlorate of potash is sometimes ground, and in the grinding there is liability to dust, and that dust might possibly give rise to fibrosis of the lungs, but there is no evidence at St. Helens, and I have carefully inquired into the matter, that such has been the case. In same of the processes oi the manufacture of bleaching powder, you sometimes get a dusty atmosphere which might possibly set up fibrosis of the lungs, but there is no evidence to prove it. In the manufacture of copper and copper sulphate there is no evidence that it gives risei to any disease among the workers. With regard to arsenious acid I cannot say much, as we have only one man at St. Helens working at it ; it was only started about four months ago. 3999. Are there any specific diseases common to workers in alkali works? — I am taking alkali works and chemical works to be the same. 4000. Are there not chemical works in St. Helens which are not alkali works ? — I do not know that there are. 4001. Are they all alkali works ? — Alkali works is the common name for them all in St. Helens. 4002. (Professor Allhutt.) Can you give the Commit- Mr. J. J. tee, to illustrate your averages, the extreme cases? — Buchan, m.d. Yes, I will furnish particulars of actual cases, with names and everything. ^'^ Dec. 1906. 4003. (Dr. Legge.) Are there any other effects pro- duced from potassium chlorate than those you have mentioned ? — Yes, you may find chronic ansemia. 4004. Have you any evidence of that ? — No ; I inquired particularly amongst the workers, but could not find it. 4005. If there was chronic ansemia would it be recog- nisable as ansemia due to the occupation? — Yes, you would get medical evidence in such cases proving that it was due to the occupation. 4006. Can you say how many men are engaged in the manuffliCtur© of potassium chlorate ? — I cannot say. It is only in the grinding that a dust is created which ecsposes the worker to the effects of potassium chlorate. There would not be more than half a dozen men em- ployed at gi'inding. 4007. Is potassium chlorate made anywhere else than in St. Helens? — I could not say. 4008. With regard to the lime dust which is given off in certain processes, has it occurred to you that it is subject to a certain kind of slaking process after inhalation ? — ^It is slightly slaked before being wrought in order to keep it as little dusty as possible. 4009. That would create a chemical change giving rise to heat, would it not? — Yes. 4010. Has it occurred to you that injury to the lungs might be caused in that way? — It has occurred to me that the process might cause injury to the lungs. The workers who supply the lime to this apparatus wear muzzles over the mouth in order to prevent particles of lime getting into the lungs ; it has been found impossible to get a man tO' wear a muzzle over his mouth and nose as well, and the worker inspires by his mouth and expires by the nose. 4011. Have you any evidence to show that the in- halation of the lime itself is injurious ? — Xo ; men have been working in it for several years, but find no inconvenience whatever. 4012. Has your notice been called to any cases of": cataract among the glass workers ? — No, it has not. That, of course, is a different question, and I have not . prepared any evidence on the subject. 4013. If catara.ct among glass workers was a preva^ lent disease, you would have heard of it, I suppose? — Yes, but it is not a, prevalent disease so far as my knowledge goes, because in the eye department of the hospital cataract is not at all frequent. 4014. Do you know the interiors of the glass factories ? — I know the interiors of some of them. 4015. Is bottle-making a large local industry ? — Yes. 4016. What is the name of the principal firm of bottle makers in your town? — There are two — Nuttall and Co., and Canaington, Shaw and Co. The glass firm is Pilkington Bros.' 4017. Have they any medical man specially in charge of their sick club or their employees ? — Yes. 4018. Do you know who he is ? — Dr. Siddall is in charge of the big works, and devotes his time wholly to the glass workers. Dr. Jackson is also connected with one of the other works. 4019. (Chairman.) Will you ascertain whether there has been any disease prevalent among bottle makers in your district, and let the Committee know? — Yes, I will look into it. Mr. John Langton', F.a.c.s., called and examined. 4020. (Chairman.) Have you had experience for a number of years in connection with the City of London Truss Society in regard to cases of hernia ? — Yes, for 43 years. 4021. Can you tell the Committee whether hernia amongst working men is a disease usually caused by accident — that is to say, by some sudden definite cause, or whether it is caused gradually by the employment in which they are engaged? — That is a very difficult question to answer. Of course, one sees all sorts of cases at all stages of life, and under all conditions. I have prepared some statistics which I thought perhaps might be useful showing the times at which hernia occurs in the different quinquennial ■'W''- J- periods of life. Are you assuming that hernia is caused Langton, by accident? F.E.C.S, 4022. No ; I am asking you whether, as a rule, the " cases of hernia you have had under your notice amongst working men could be said to be due to acci- dent or have been gradually caused by the particular employment. For instance, would the injury happen at a particular moment, or would it be caused at a given moment? — No. I have made inquiries, by my col- league, the late Mr. Kingdon, and myself in about 2,000 126 MINUTES OF EVIDENCE: Mr. J. cases, and I find that out of the whole number only 82 Langton, ascribed their hernia to accident. F.R.c.s. 4023. To what cause or causes can it be chiefly 21 Dec 1906 "■scribed ? — It is pai-tly inherited — partly owing to ill- L__ ' ness, but mostly ascribed to coughing in the first instance. 4024. Would it be caused by a muscular strain ? — Not if the intestines and the abdominal viscera and walls are normal. 4025. If they are not normal might it be caused b^ muscular strain? — Yes, I think it might, but it woul'j take many weeks, and probably months, tO' cause a hernia which would be recognised by the patient. 4026. I have a case in my mind before a court of law in which a man claimed compensation for an accident because he had ruptured himself in turning tie handle of a machine which had got stuck — do you think that such a case as that is frequent ? — No I think that was the way in which he found it out. The hernia already existed at the time he thought he was ruptured, and had probably existed months without his knowledge. 4027. If that particular machine had not stuck in the way it did, or if the man had not been working at it, might he have gone on for a long period without feeling any discomfort ? — Yes, but he would probably have abdominal trouble which he would refer to the hernia. 4028. For years, perhaps ? — Yes. I hold strongly that it is not the outcome of hard work, and that 95 out of every 100 oases exist before the patients find it out, and that some cough or strain or blow brings the hernia down a little further, and then they for the fij'st time become aware of its existence ; then they ascribe to accident or other injury as the cause of the rupture. 4029. Is it easy to determine the origin of most 'Cases? — I think it is. The intestines are supported by a suspensory ligament which under many condi- tions of ill-health becomes elongated ; that allows, the intestines to fall and come within the grip of certain muscles which will cause further extension. In health all the abdominal muscles help to support the intestines, the liver and the other solid organs ; but directly these muscles fail a little the abdominal viscera com© within . the action of the same muscles, but in a downward or reverse direction. 4030. Is the elongation of the ligament ever caused by the conditions of employment ? — I do not think so, for the normal aotion of these muscles ie to support the viscera. 4031. Is it a defect in the internal apparatus which might be found in anybody? — Yes, and when this •defect is dependent upon an arrest of development in the child the hernia is called " congenital." 4032. If a railway porter is ruptured, and ascribes the cause of the rupture to lifting some heavy luggage on a particular day, as a matter of fact might it have ■developed just the same if he had had a cough? — Yes ; I have no doubt about that. 4033. Is it a popular erro'r to suppose that rupture is merely caused by muscular strain ? — The term rupture is a misnomer throughout; there is no rupture; there is no breakage of any sort ; the protrusion is due to a ■gradual downward inclination of the intestines into a sac. 4034. In your opinion, therefore, is it to be con- sidered in any sense as an injury arising from an indus- trial occupation ? — No ; I think that peers and members of the House of Commons are just as liable to it as workmen are, only that owing to their easier mode of life the necessity for wearing mechanical support is not so obligatory. 4035. If a man is ruptured, can he continue his work if he is provided with a proper truss? — ^He can, in the large majority of oases, if he wears a truss. 4036. Do you think men may be prevented from following their employment by rupture? — I do if it is not properly treated. If they do not wear a truss or are not operated upon for a ra^dical cure they are not so competent to do work, but nevertheless hundreds and thousands go about their work daily in London not knowing that they are ruptured and yet do a fair day's work. 4037. If they do know they are ruptured and are properly treated or operated upon, can they continue their employment in all cases ? — They are not incapaci- tated from work if they wear a truss, except of course if the rupture is so bad that a truss will not retain it. 4038. Have you come across any cases of working men being plunged into destitution by being thrown out of employment in consequence of the rupture? — How large am I -to assume the rupture to be ? Is it to be a big.or a small one ? If it is a small hernia it does not in- capacitate a man from working provided he wears a truss, but if it ie what is called a scrotal hernia his capacity for work may be seriously limited, as these ruptures are difficult to retain by a truss. 4039. {Br. Legge.) Is not rupture a frequent cause of rejection of recruits for the Army ? — It would be a certain cause of rejection. 4040. Why is that ? — Because if the hernia comes down they are not eligible for employment in the Civil Service or the Army or Navy. 4041. But if it is a slight hernia, and can perfectly woll be retained by the wearing of a truss, why should i fc lead to rejection ? — I do iiot know. Until quite re- cently -the Army and Navy authorities rejected candi- dates who were the subjects of varicocele, until the Council of the College of Surgeons advised the Director General of the Army that they considered this disease ought not to incapacitate for service. 4042. Oan a similar line be taken with regard to hernia ? — Yes, it might, but it ought not, for hernia is dangerous to life under the varying conditions of their arduous life, for there is more danger attaching -to a rupture, because with straining or coughing, or not having the truss in the right place, it might develop serious conditions. 4043. The fact that a man had a rupture would enable him to malinger, would it not ? — It might, and I think would. 4044. Is that one of the reasons, do you think, which has made the Examining Board adopt the rule with regard to men who are rupt m-ed ? — I do not know. I may say that over 25 per cent, of the ruptured male population occur under the age of -ten years. 4045. (Chairman.) That conclusively shows that it is not an industrial disease, does it not ? — Yes, I think so. 4046. Are you in a position to give the Committee ? some information on the subject of housemaid's knee ?— Yes. One has a large experience of it in hospitals^ IP was surgeon to St. Bartholomew's Hospital for 40 years, and this disease came under my notice repeatedly. 4047. Is the complaint specially one which applies to housemaids ? — Yes, nearly always. 4048. Were the great majority of the patients who were suffering from it employed in domestic service?— Yes, they were mainly caretakers or housemaiy notice after leaving his employment. One of the men I have named in the list you have was at work until within thi-ee months before he died. 4187. Do you think you could take five years as the limit of life after the disease has become apparent in them.P — I think after they began to show symptoms, it they gave up the work and thea-e was no depositot tubercle, they would recover to some extent. ■ 4188. Do you actually know of cases where there have been signs of fibrosis and the man has' left the work and taken to some healthy employment and recovered?— Yes. I made inquiries, and I did find one man. He left work suffering from his lungs. I did not attend him, and he did not come under my obsei-vation, but I am told he left the work for thi-ee years, got better, and has started it again. 4189. So that fibrosis in itself is not necessarily fatal if a man can give up the work in time? — It will produce bad effects latM- in life ; if you get fibrosis early you do not again return to a natural condition. 4190. But would not any damaged -portions heal up' — Yes, but the contraction would produce further damage. 4191. Even supposing the work were given up'" 1 Yes. I think if the irritation is removed by leaving an employment or occupation giving rise to the irritatioti i DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 131 there is no fm-ther formation of fibroid tissue, or if there is it is very slow in its process, and the individual lives; but if a scarred tissue is once formed I do not see any possibility of getting rid of it, and once it is formed it must produce its effect later on. 4192. (Professor AMbvii.) Do you find, generally speaking, amongst working men of the age of 60, that the marks of senile decay, degeneration, emphy- sema, etc., are very considerable? — Not necessarily so ; I think there are a great number of men who are very healthy at that age, and I have come across many. I should not put them down as senile at the age of 60. 4193. Then I suppose up to the ages you have spoken of there would be no difficulty in distinguishing between cases of mere senile decay and cases of fibrosis? — Fibroeds would start earlier. 4194. If a man arrived at the age of 60 and developed emphysema what would you say ? — I think emphysema is of a moi-e marked ohai-acter, because you get it in patches in fibrosis. 4195. (Chairman.) Taking the case of a man of 18 up to about 30, he would not show many symptoms, I suppose, except occasionally a little bronchitis ? — I do not think he would show much. I think he would stand the work all right up to then— his system would resist the effects. 4196. Supposing the men employed in this kind of work were included in the third schedule of the Work- men's Compensation Act, it would possibly end in turning out of the trade the older men, would it not? — But there are so few of them who are really old. 4197. But would it not mean that those men begin- ning to work in the trade at 18 would have to stop at 35 years of age, and then go to some other employ- ment? — Yes, probably. 4198. Are not the Conditions such that if they became the subjects of compensation it would very probably end in men working at the trade until they were 35 years of age and then taking up some other occupation ? — Yes, and I think they would be very wise if they did. 4199. Supposing they turned to some other occupa- tion at the age of 35, before any marked symptoms had shown tiemselves, do you think they would be likely to recover to a certain extent ? — I think their expecta- tions of life would bo greater than if they continued at the work, certainly. 4200. There are other occupations a man who' has been a grinder could take up, I suppose ? Do grindei-"^ change their occupations much as. a rule ? — No, I do not think they do. I think they stick to their work. 4201. Then would there not be a tendency for them to become what you might call an unemployed class a* the age of 35 ? — Yes, but you see it is a very simple kind of work — although it is hard work it is not skilled work. 4202. Have you any razor grinders in this town? — No ; that is more skilled work. 4203. (Professor Allbutt.) Do the men employed in j^,. g p^gi^ the work consider it a dangerous occupation ? — No, ^x, they do not think anything about it. ll_^ 4204. Do they not realise that it is dangerous at all ? ^* J*"- 1^7. — No^, they do not realise it at all. 4205. Do' they not consider it ?— No, they do not con- sider it — or rather they do consider it in a way, because I have spoken to. a great number of the grinders, and have talked about the age to. which they live, and they all say, " Well, we know he is an old man at 50." That is the way in which they speak of themselves and their trade. 4206. (Chairman.) In your view ought the employ- ment to be made as safe as it possibly can be made by the use of suitable apparatus ? — Certainly. 4207. Secondly, do you think that it would be a very good thing to giet men to leave the work at the age of 35 or thereabouts ? — Yes, it would be if they have not been affected in the least degree, because if they con- tinue, as far as I can see, they are bound to become affected. 4208. Can you tell the Committee anything with regaa-d to the basic slag industry ? — My experience is very small with r€.gard to. the basic slag industry. I have tried to find out as much as I could about it, but I do not think I can say anything about it from a pro- fessional point of view. Apai-t from whati I have indi- cated to' the Committee I do not think I can tell you anything. 4209. (Br. Le/jge.) Amongst your patients have you had oases of illness which you have attributed to- the inhalation of fumes from ammonium chloride? — No, except that I have had. oases in which my patients have complained of bronchial catara-h. 4210. Do you know of any inquiry that has been made into the subject of galvanising work and the effect of ammonium chloride fumes ? — No. 4211. Your attention has not been drawn to' the effect^ of ammonium chloride fumes in the same way that it has been drawn to the results produced by the grinding trade ? — No, not at all. 4212. Do you know whether galvanising is a large industi-y in your district or not ? — There is a good deal of galvanising done here, and the tinning of hollow ware, if that be the siame thing. I do not know if they use spirits of salt, but these paiticulai- works use chloride of ammonia. 4213. Is there anything to distinguish the symptoms produced by the inhalation of ties© fumes from that of ordinary bronchial catarrh ? — No, not that I am aware of, except that a man complains of a certain amount of dyspc'ptic trouble. 4214. Have you had any cases under your notice which you believe to. be due to the effects of arseniuretted hydrogen given off in the process of galvanising — ior instance, such as jaundice, etc. ? — No, I do not know that I have. Mr. Henbt Maiet, m.d., called and examined. 4215. (Chairman.) Are you Medical Officer of Health for the County Borough of Wolverhampton ? — Yes. 4216. There are no statistics apparently available, are there, with regard to life and death of men em- ployed in the grinding trade ? — -Not that I am aware of. The particulai's furnished to. me do. not contain any information as to occupation ; the Registrars may get tthoB© partdculans, but I do not. 4217. Are you able to. throw any light on the question of the safety or otherwise of this particular occupation ? — Of my own personal knowledge, none. 4216. What would you say with regard to the matter from what you have leai'nt or know ? — I know that the inhaling of any irritating dust is certain to cause trouble, but I do not think that is quite what you mean. If you want to know whether I have any special knowledge on the subject, I have not — that is to say, in my own practical experience here. 4219. Do the death returns show cases of death from fibroid pithisis ? — As an actual matter of fact, I think I hardly ever get that cause of death specifically given. 4220. What sort of return would you get? — Simply phthisis or tuberculosis of tie lungs. Fibroid phthisis 419 is very seldom i-eturned as a cause of death, and even then it need not be fibroid phthisis caused by irrita- tion. All phthisis is more or less fibroid phthisis. 4221. (Professor Allhuft.) Do you think that the number of deaths arising from chest diseases is high in Wolverhampton ? — No, I do not think it is ; com- pared with other towns I think our returns are very favourable. 4222. Then the retui-ns do not suggest to you that there is any particular element in Wolverhampton wliioh would lead to the death rate being higher from those causes ? — No ; and even if the grinders of Wolver- hampton were specially affected they constitute a very small proportion of the population. They might have an effect on the phthisis returns alone, but taking the whole of the deaths from respiratory diseases I do not think tih© figure is a very serious one. 4223. May I take it that the number of cases of phthisis amongst grinders, even if excessive, would not be sufficient to. load the figures unduly ? — ^Yes. 4224. (Dr. Legge.) Have you any idea as to the number of grinders there are in Wolverhampton and the district ? — No, I have not. K 2 Mr. H. Malet, M,D, 132 MINUTES OF EVIDENCE: Mr. H. Maid, M D. 14 Jon. 1907. 4225. Is that infoi-mation not givea in the Census Returns ? — I suppose it would be, but I do not know. 4226. Is thea-e any occupation entered in a certifi- cate of death when information is given to the Kegistrar P — No, I do not think so. May I state that' I have seen a certificate from a Registrar given to an insurano3 eompany in which there was entered the occupation of the deceased, but on the certificate of death no occupation is entered. 4227-8. I get copies of certificates of death in which the cause of death has been given as lead poisoning, and ou that the occupation of the deceased person is stated ? — They must be special certificates. When a person goes to the Registrar of Births and Deaths the Registrar asks a certain number of questions, but what they are I do not know. 4229. Is not a copy of the information furnished to the Registrar sent to the Medical Officer of Health ? — No ; the only particulars which are sent to us as Medical Oflftcers of Health are these : we get a list each week of the total number of persons registered ; the names ; the ages ; place of death and cause of death — that is all. 4230. Then you do not get a copy of the Registrar': information ? — No, not the whole information. 4231. Can you say whether the moi-taJity from phthisis amongst the male population of Wolvcrhamp. ^n is greater or less than amongst the female popular tion ? — I oould not ; but of course I could get that infor- mation for the Conimittee for the last few years. 4232. Could you get it for definite age pei-iods — say decennial periods .^ — Yes, I will do so. 4233. {Professor AUbutt.) You are physician to the Hospital here, I believe ? — Yes. 4234. Do you see any cases of fibroid phthisis thers? — Yes, I do ; but if you had asked me off-hand thret days ago I could not have said that I could recoUert having seen a case of fibroid phthisis for years. How- ever, it so happens that the very last day I was there — that was on Saturday — I saw a man who had fibroid ])hthisis, and it at once struck m© that I might have seen cases like it once or twice a fortnight, but one doe? not make a mental note of such things. 4235. I suppose that kind of case would not be taken into your hospital ? — No. Mr. T. Ridley Bailey, m.d., called and examined. Mr. T. R. Bailey, m.d. 4236. {Chairman.) Are you Medical Officer of Health for Bilston? — Yea; and I am Certifying Factory Surgeon for the district. 4237. .Can you tell the Committee an3rthing with regard to the galvanising industry, and the injury to health caused to workers in the trade? — I have no knowledge of any special injui-y other than that caused by arsenic and lead, and the injury caused in connection with the arsenic, I believe, was caused by a mistake. 4238. Is not arsenic commonly dangerous then. ? — No ; of course it is always to be anticipated, but we dO' not get much trouble with it. 4239. Galvanising is done with zinc and lead, is it not P — Yes. 4240. What is the daaiger with regard to galvanising work ? — I think it arises from the fumes. 4241. What is the stuff which is used as flux ? — I am not quite sure, but I tnink they use ammonium chloride, and of course you have the fumes of chlorine and hydrochloric acid. 4242. Have you seen men who have been affected by those fumes ? — ^No, not seriously. 4243. Can you give the Committee any information with regard to basic sliag ? — ^We have only one works in the district, and I have never had any notification of any special trouble in connection with tihem. Of course nO' notice comes to me except in the case of accident, and with regard to the treatment of the men I have no special experience. 4244. {Dr. Legqe.) Do you know of any inquiry which has been made as to the effect of the galvanising pro- cesses ? — I think I have heard of one, but I have no recollection definitely about it. 4245. Were not you consulted when the Committee on Dangerous Trades sat here in the year 1897 or 1898 ? — I do not think eo. 4246. How long have you been in practice in Bilston ? — About 25 years. 4247. You said, did you not, that there were fumes nrising from hydrochloric acid? — Yes. 4248. Have you noticed any effect from that on the teeth of the workei-S' ?■ — No, not specially. 4249. Have they consulted you with reference to any such thing ? — No ; I have had no special oonsultatiorw with regard tO' such a tiing. 4250. With regjard to arsenic, what form did the arsenical poisoning take in the particular cases you investagated ? — It caused a considerable amount of jaundice and gastric disturbance, and the men broke down, but they all recovered eventually — it was a matter of a few months. 4251. That was due to arseniuretted hydrogen poieon- ing, was it.P — Yes. 4252. Would you consider that that would be under- stood as arsenical poisoning ? — I do not laiow that we considei-ed at the time that it was due to arsenic in the ordinary way ; it was really arseniuretted hydrogen inhalation. 4253. The Committee which reported on the galvanis- ing trade seemed to think that the fumes might affect young workere under 18 yeare of age — ^what is your opinion on that point ? — I dare say they would. 4254. -Ai-e there any such workers employed in gal- vanising works ? — The galvanising work is generally part of a general ironworks in our district, and of course there are young people employed all over the works. 4255. Have you to examine them ? — Yes ; but not with regard to the galvanising work specially. I am not aware that any of them go particulai-ly to' work at galvanising at first, though they may be sent there afterwards. 4256. Do you know of any factories where they take steps tO' remove the fumes by ventilation? — ^I think most of the factories in our. district have beem im- proved in that respect. 4257. In what way ? — They have improved their ven- tilation generally — ^I do not know that there is any special apparatus used. 4258. Are there any mechanical means for taking off the fumes, to your knowledge? — I am under the im- pression that I have seen some, but I do not know where. 4259. Do you know what the material is with which the galvanising bath is heated— is it coal or coke?— I think it is mixed. 4260. Have you had any cases of carbonic oxide poisoning from the effects of fumes ? — No. 4261. May I take it, then, that your evidence is altogether negative?— I think so, and I am sorry I cannot help you more. 4262. {Professor AUbutt.) Are you in active practice? — Yes. 4263. Is your practice amongst the working classes? — It is an artisan district. 4264. Have you any clubs in your district ?— Very few. 4265. Do you generally know the trades in which the people you attend are engaged ? — Yes. 4266. Would you say, for instance, as regaixls basic slag that your patients employed in thai work preseuted ajiy ohai-acteristic symptoms ?— No I do not think they do. ' 4267. Would you say the same thing with regard to the other trades of which you have spoken ?— I do not think they do. I heard pai-t of Dr. Poole's evidence, but phthisis is not common with us. 4268. {Dr. Zerjge.) Is grinding carried on extensivelj m your district?— No ; there are no grinding works, as such, at Bilston. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 133 FIFTEENTH DAY. Tuesday, 15th January 1907. Notes of examinations mad© by Professor Clifford Allbutt and Dr. Legge at Messrs. Chillington's Works. TSTo No. No. 1.- — Aged 55. Employed as wet grinder between 38 and 39 years. In present employment 27 years. Sympitoms : Negative, has no oough, and feels no effect from employment. No. 2. — Aged 36. Employed in grinding and polishing 23 years ; 14 years as wet grinder. Symptoms : Slight cough, but good wind ; better on the left side than on the right. — Expiration sound — rather prolonged. No aiiEemia. No. 3. — Aged 41. In present employment 20 years. Wet grinder all nis life. Symptoms : Imperfect expansion ; feeble ; rather harsh inspiration — cough. 4. — Aged 29. In present employment 15 years. Wet grinding three years ; polisher before that. Symptoms : Well nourished, no ajisemia, breath sound, weak heart — thin in front, harsh at right apex. 5. — Aged 37. Employed as wet grinder 15 years. General labourer before. Symptoms : Slight cough, good wind, no effects from em-, ployment up to the present. No. 6.- — Aged 32. Wet grinder for 14 years. In pre- sent employment 10 years. Symptoms : No oough. No emaciation of ansemia. Chest drags on inspiration. Breath sounds breathing, lower half of right lung behind. No. 7. — Aged 24. Employed as wet grinder. In pre- sent employment 2 years. At Messre. Perks and Co. 4 years. Symptoms : No oough or shortness of breath ; defective breathing, lower half of right lung behind. No. 8. — Aged 36. Employed as wet grinder 4 years. With Messrs. Perks and Co. 11 years. Sym- toms : No shortness of breath or cough. Very harsh breathing ; imperfect expansion. No-. 9. — Aged 28. Employed as wet grinder 12^ years. In present employment 1^ years. With Messrs. Perks and Co. 11 years. Symptoms : No cough, expansion poor ; breathing shallow, no adventitious sounds ; no anaemia or emacia- tion. No. lO.^Aged 36. Employed as wet grinder nearly 2 years ; as file grinder 16 years. Symptoms : Negative. No. 11. — ^Aged 28. Employed as wet grinder 7 years. In present employment one year, previously 6 years as brass moulder. Symptoms : No cough or effects from trade. Expansion good ; breath sounds normal ; no ansemia or emaciation. No. 12. — Aged 34. Employed as wet grinder. In pre- sent employment 2 years ; at Messrs. Brades 16 years. Symptoms : No cough or shortnesis I'jvfcssor ^illhutl anil Jh: Leggc. of breath. Slight wheezy inspiration on the right breast. No. 13. — Aged 59. Present employment 18 years ; diy grinding at emery wheel 4 years; is Jan. 1907. wet grinding at wet stone 14 yeai-s. Previously 20 years wet grinding — edge tool grinding. Symptoms : Sometimes has slight, cough ; no ansemia ; muscles wasted ; breath sounds feeble; and markedly harsh on left side in front; expansion feeble. No. 14. — Aged 32. Employed as glazer on emery bob (dry grinding and polishing). In present em- ployment 19 years. Employed in old unventi- lated shop without hoods. Symptoms : Nega- tive ; no cough to speak of, and finds no ill- effects from the work. No. 15. — ^Aged 47. Employed as glazer in old unventi- lated shop for 20 years. Previously polishing 13 years in the same trade. Symptoms : A little cough at times ; well nourished ; no ansemia ; expansion poor ; breath sounds natural. No. 16. — Aged 25. Employed as glazer. In present employment 12 years in old shop. Symptoms : Negative ; no cough. No. 17. — Aged 44. Employed as glazer of cast-iron articles for 16 years. Glazer of sad irons for 14 years. Employed in old shop. Symptoms : No cough ; no ansemia ; no emaciation ; ex- pansion feeble and breath sounds poor. No. 18. — Aged 25. Employed as glazer and rougher. In present employment 9 years in old shop.' Labourer previously. Symptoms : Slight cough ; wind not so good as it was. No. 19. — Aged 42. Employed as glazer. Present em- ployment 6 years in new ventilated sliojo. Elsewhere 18 years — all edge tools. Sym- toms : Negative. No. 20. — ^Aged 23. Employed as glazer in new venti- lated shop for 7 years. Symptoms : No cough, no ansemia or emaciation. Chest quite normal. No. 21. — Aged 34. Employed as glazer. In present employment 16 years in new shop. Sym- toms : Slight cough, but not in the day- time ; expansion good ; breath sounds natural ; no- antemia. General Note. — As a general characteristic there seems to be great difficulty in drawing a full inspira- tion ; there is a considerable drag in the accessory muscles of inspiration ; the chest expands very im- perfectly, and the breathing generally to the ear is inexpressed, feeble, and ill-drawn. Notes of examinations made by Professor Clifford Allbutt and Dr. Legge at Messrs. William Edwards and Sons, Limited (New Griffin Works). No. 22. — Aged 30. Employed as wet grinder. In pre- sent employment 15 years. Symptoms : In- convenience sometimes from getting dust on stomach. Breatihing of both lungs wanting in quality, imperfectly expressed, "woolly" in character. Behind breathing fairly normal at back of left lung, but comparatively defective at back of right lung. No. 23. — Aged 29. Employed as wet grinder. In present employment 8 years. Symptoms : Cough in the morning on getting out of bed, but wind good. Expectorates ; prolonga- tion of expiration. No. 24. — Aged 26. Employed as dry grinder or polisher. In present employment 13 years. Symptoms : Negative. Professor ^illbutt and Dr. L'ggt. 134 MINUTES OF EVIDENCE : SIXTEENTH DAY. Wednesday, 16th January/ 1907. Mr. Henet Oitnynghame, c.b. {in the Chair) Professor Cliffobd ALLBtiTT, r.n.s. PKESENT : I Mr. T. M. Legge, m.d. Mr. T. E. Bettant {Acting Secretary), Mr. Abchibald Kekr Chalmees, m.d., d.p.h., called in and Examined. Mr A K 4269. {Chairman.) You are Medical Officer of Health Chalmers ^°^' ^^^ ^^^y ^^ Glasgow, formerly Assessor Examiner M,D., D.p. H. i" Forensic and State Medicine in the University of Aberdeen, ex-President of the Scottish Branch of the 16 Jan. 1907. Incorporated Society of Medical Officers of Health, and of the Sanitary Association of Scotland ?— Yes. 4270. You have prepared a short statement, which you are handing in to us ? — Yes. It is as follows : — Extent of Metallurgical Industries. — ^Alt-hough Glas- gow may be said to be the centie of the coal and iron industries in the west of Scotland, it is eo chiefly by way of utilising for trade and export purposes the already produced or manufactured material. There is thus, I think, only one iron work producing pig iron on a large scale, at least within the area of the munici- pality of Glasgow (W. Dixon amd Co., Ltd., Govanhill), and only three, I think, where steel is manufactured (Blochaim (pig), Parkhead (steel), and Springfield Works, London Road (steel). With these exceptions (he production of pig iron and steel is mainly confined to the Clydebridge, Newton, Coatbridge, Motherwell, and Wishaw districts of Lanarkshire ; while, I think, in Ayrshire the only work producing steel, among the many producing pig iron, is Glengamock. Most, in- deed all of these works, save probably CJlydebridge and Newton, are at a sufficient dist^aaice from Glasgow to require a resident population, so that, speaking gener- ally, any impairment of the health of the worker, which might be attributed to the processes of manufacture, and especially any deatlis resulting therefrom, would fail to be reflected in the statistics of Glasgow. There is another feature of these indTistries as conducted in the west of Scotland which is worth noting here, be- cause it seems, toi suggest an explanation of the absence from among the more prevalent, forms of disease, and the causes of deathi in this district, of one group of diseases at least, on which I have been asked to submit evidence, namely, fibrosis of the lung from inhalation of silicious or metallic particles, and pneumonia from the inhalation of basic slaig dust. The feature referred to depends on the nature of the production and the methods employed in its manixfacture. I speak not from any very intimate acquaintance with the technique of steel making, but as *he' result of inquiry. The steel makers in the west of Scotland, with only one exceip- tion, I believe, produce mild steel in the Siemen's Open Hearth Furnace. What is known as basic slag steel, on the other hand, is only produced at Glen- gamock. Death Rates in Certain Industries from All and Certain Specified Diseases. — In order to ascertain the death rates in several occupations exposing the worker to metallic or other dust, I select several disea.seQ as illustrating the varying death rates. (Tables VI. to IX. appended.). These .observations are based on an inquiry into the occupational deaths in Glasgow for the years 1901-1902, and the rates- were calculated on the number of persons engaged in the several occupations named at the Census of 1901. In order to establish the general accuracy of the numbers living and returned under the several occupations I liave made the following comparison with the numbers living at con-esponding ages according to my own report on the 1901 Census for this city : — Glasgow : Males, ages 25-26 (Census 1901). Numbers living, according to : — (1) Medical Officer's Census Report, and (2) Employed or othe>rwis© at corresponding ages, from Registrar-General's Report. Ages. M.O.'s Report. Census Enumeration. 25 to 35 - 45 - 55 - 65 65,768 46,605 32.350 18,351 65,822 46,471 32,312 18,414 163,080 163,019 I have prepared some further information contrast' ing the movement of the general death ratei of males and females, going back for a period of thirty years, in order to afford a standard with which the industrial death rates may be compared. 4271. These will all be very valuable to go in as statements of appendices ? — Yes, they form Tables II. to V. in the appendix. I do not know that the last table- given there is of much importance, except to illustrate- the volume of deaths dealt with, and I have not con- tinued the tabulation beyond 1870. 4272. Will you direct our attention now to any parts- of your statement which would throw light on the- question whether gritty phthisis caught from dust is an important element in considering the mortality in this district ; what conclusions -would you draw from the statement you have put in with regard, in the first place, to phthisis caused by gritty dust? — I pre- pared and have brought charts to illustrate the move- ment of phthisis, and the death rate from phthisis and other diseases of the lungs in Glasgow for a consider- able period. These and the tables pretty well contain- the information desired. 4273. We have not had time to read the whole of your statement, but perhaps you will give us. in your own words the conclusion you dra-w from this ? — I would refer you to the chart showing in quinquennial periods the movement of phthisis in Glasgow since registration began in 1855. It shows the death rate per million for both sexes in quinquennial periods up to 1903, and it will be seen that it represents a continually decreasing rate. 4274. To what do you attribute that steady decrease? —There has been quite a revolution in the sanitary condition of Glasgow during that period. Considerable- areas of insanitary property have been removed. That is one factor undoubtedly. Tlien in that period there DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 135 "has also been great improvement in the general oondi- -tions of living. The standard has been raised. 4275. But now you are talking of phthisis in general ? — Yes. 4276. Tuberculous "^htliisis? — It is not possible to distinguish in the earlier records between tubercular and other forms of phthisis ; it is " phthisis " as registered. If there were errors in the certification the errors would be included here, but the " decrease " here shown corresponds in general with the improvement -throughout the country. Phthisis has gone down in both sexes. i?277. Is there a difference shown as regards males and females. It is shown in that table. 4278. Have you another table that shows the males ? — I have prepared tables and chart to illustrate the movement in the death rates of each sex separately from " all causes " — ^from " phthisis," from " other respiratory diseases," and from all forms of respiratory diseajses, including phthisis, over 50 years. They cover the industrial period of Ufe, i.e., from 25 to 65, and .are calculated on the deaths registered during the years surrounding the Census years 1871, 1881, 1891, and 1901. (See appended Tables I. to IV.). As illus- tration take the age period 25 to 35 for males. In these four census periods you have the death rate from all Clauses decreasing. In 1870-2 it was 12-8 per 1,000 for males ; in 1900-2 it was 9-3. On referring to Tables II., III., and. IV. the rate from "phthisis" and from ■other respiratory diseases has also declined. If you take the females at the same periods you will get a corresponding change. But there are minor differences. The death) rate of females is higher than in the case of males at the agps 25 to 35. Thijs is so, notably in the rates for " all causes" and for " phthisis." It remains higher for phthisis in females at age 35, but at later ages the rate for males is more uniformly in excess. It is uniformly in excess from " all causes " and from ■" other respiratory 'diseases " after the age of 35. At ■ages 45 and upwards it is now uniformly higher for males, and during the age period 45 there has been no decrease in the phthisis death rate since 1880. (Table TI. Appendix). 4279. And at that point the females begin to pass the males? — ^Yes. 4280. Apparently at thirty-five the death rate of the males and females is pretty well on a footing, the one not much worse than the other, but if you out out the age of thirty-five, apparently the death rate all over seems to be less? — I think the hygienic conditions of life for females may be regarded as better, and that you do have industry telling on the males. Of course, there is always a difference through life, even from the infant period — an excess in the rate of male deaths. 4281. If you are going to leave industrial life, clerks in offices ought to show a different result from opera- tives dn Workshops.? — ^Yes, and corresponding with that in women. 4282. Have you any information to show that? — No, not showing clerks separately. 4283. Of course, we may say it could be due to the habits of men ; they smoke, and drink, and so on ? — That is so. I think all these are factors in this, although one cannot say definitely the precise part they play in producing a higher death rate. 4284. There is a striking difference when shown by the figures in this way? — ^Yes. 4^5. And the ratio of permanent diseases remains almost constant — not quite? — No, it is increasing. 4286. But it is pretty much the same in both sexes ? — It is uniformly greater in males after age 45. 4287. There is another thing it shows, and that is this, that the ratio of phthisis in men is not different from the ratio of phthisis in women ? — Not greatly, save after the age period just referred to. 4288. If you have phthisis due to industrial dis- eases, wouldn't you expect to see the black marks on the tables going very much higher ? — Yes. 4289. But you do not see that f — The rate is greater, however. (See Table II.). 4290-1. Another point occurs to one, and that is that if there was a large portion of the female popu- lation engaged in industry, a large amount of the phthisis produced by industry would be found in females? — It might in particular industries, but save in the age periods already alluded to the phthisis Mr. A. K. rate for women is lower than for men. Chalmers, 4292. Is there a large number of girls engaged in ""- D'. d.p. h. factory work ?-Yes. jg j^^^ ^^^^ 4293. But are they engaged under conditions in which their work is likely to give them phthisis — are they engaged in dusty occupations? — Well, I do not think we have any evidence that industrial diseases form an appreciable portion in the death rates of females ; it never occurs to one that you can definitely trace the effect of industry in individual cases among them as you can do in males. 4294. Will you please explain to us the other table you have produced? — ^It is a talble of comparative mortality figures. 4295. This is of males? — ^Yes, it is constructed on the census returns of the males engaged in various occupations, and the deaths occurring among them. 4296. Is this the general death rate ? — It is a com- parative mortality rate- for ages 25 to 65. 4297. The death rate from all causes ? — ^Yes, from twenty-five up to sixty-five. After taking the standard population the death rate for individual occupa- tions was applied to the group, and then the standard figure got, and it indicates that the worst of all is the group of " labourers." There is this to be said in explanation of the somewhat high figure (2,032, as compared with 1,000 for " all males ") here showing that it is obtained from our " corrected " deaths. We have a system of tabulating deaths in Glasgow after a local inquiry — a visit to the house, and certain in- formation got — and when I began to consider this I discovered that we have been in the habit of entering a man's occupation if he was a labourer, simply as such, without discriminating between the different kinds, i.e., paying no' heed to whether he was employed at the docks or in a foundry, or warehouse or else- where, and every kind of labourer is here grouped together. 4298. Is that due to the fact that perhaps people of poor constitution would take up the poorer paid occfupations that would be considered general and undefined ? — ^Partly that ; and I may mention that in the case of those forming this group you have a good deal of drinking and irregular employment. 4299. It would be put down rather to the physique of the men and their habits than toi the nature of the employment. Would you say this was a more dan- gerous employment than brick and cement making? — No, but rather this, that the workers drift into it from their physique and inefficiency. 4300. That is, that it is not due so much to the nature of the employment as to the nature of the men ? — Probably to tiie character of the men ; but I take it that the inefficient men drift into it. 4301. In other words, if you had men of such phy- sique as are employed in some other employment and then put them here, you would find that the number would go down? — ^Yes. 4302. It is not the nature of the work they do so much as the habits of the man ? — I think so. 4303. So there is not much to be got out of that figure 80 far as industrial occupation is concerned? — That is so ; but the unskilled labourer is irregular in his employment, and that tends to other irregularities, the result of which is shown in the figure here given. 4304. You would probably be able to say that brick- making was not such a healthy employment as some of the others ? — Yes ; the comparative mortality figuife for them is 1,332, and their death rates at the four age periods are 13, 18, 44, and 42 as against 8, 14, 25, and 47. (See Table VII. Appendix.) 4305. Have you the phthisis figures ?■ — Yes. 4306. Would not it be rather valuable to iiave the phthisis figures shown here — the phthisis figures out of the employment? — Yes. They are in Table VIII., and show rates of 3'5, 5'09, 16"3, and 3'5 per 1,000, against 2'6, 3"4, 3'8, and 2"6 for corresponding ages of " all males." 4308. But could you say straight off from memory that in any one of those occupations you have put down there is an abnormally high phthisis figure? — On page 6 of the first statement (now Table VIII. Appendix) I have produced the death rate for phthisis for several occupations. 4309. Which is the worsT?— The textiles, and brick and cement workers. 136 MINUTES OF EVIDENCE: Mr. A. K. Chalmers, M.D., D.l'.n 16 Jan. I'.iii; 4310. Is not the figure for general and undefined workers the highest ? — Yes ; but I have explained how this figure was obtained in dealing with this group. 4311. That pixjbably is due to exposure to bad weather, exposure to wet ? — Well, that is one cause, exposure to all the causes we were discussing in con- nection with this table of mortality figures for severs" groups of occupations. 4312. (Dr. Legge.) Isn't it the same there, too, that in that class also it is much the higher? — Yes, it is much the higher. 4313. (Chairman.) The brick and cement workers seem the worst ; at twenty-five years of age, the figures are not large, but when yon get to forty-five years of age, the figures are very high? — Of course there is Co be kept in recollection that the total figures dealt n'ith in that particular group are not very large. 4314. But still, look how it rises, at twenty-five it is 'hree, at thirty-five it rises to five, and at forty-five it becomes sixteen? — Yes, that is true. 4315. It looks as if in the brick and cement trade there was some form of phthisis which began to develop about forty yeare of age ? — Yes, if the figures were established in other observations. 4316. Have you of late shown any distinction between fibroid phthisis and ordinary phthisis ? — That does not appear in the Registrar's returns, and it does not appear, so far as I can make out in the deaths re- turned, in any of the large infirmaries in Glasgow. 4317. Have you any materials from which you can give us an idea of the propottion of ordinary phthisis as compared with fibroid phthisis in these trades ? — No, We have no figures that would illuminate that phase of it at all. You see I must deal wholly with the causes as registered, I have no means of getting be- hind that. (Chairman.) It looks queer that this figure, viz., sixteen, conies in at the very critical period of forty years of age. (Professor Allhwtt.) It would be better to ask Pro- fessor Muir about that; he would be able to go into the detail of the subject better, because, as Dr. Chal- mers says, he himself does not get behind the Regis- trar's returns. 4318. (Chairman.) What are the chief trades of Glas- gow, as regards nuinbers employed, what are the staple trades ? — Quoting from the Registrar-General's enumer- ation of occupations, I imagine the group of metal workers generally. 4319. What sort of metal working will that be? — Well, it includes pig iron manufacture and steel smelt- ing. 4320. Are there any particular industrial diseases characteristic of that pig iron industry? — So far as there is any evidence, I take it that that comparative mortality figure for the metal workers indicates that they are rather better tlian the all-male average. 4321. There are no very alarming figures, as to the industrial diseases in the case of those men ? — No, they have a lower death rate than all males, and a lower phthisis rate, and a lower rate in other respiratory diseases. 4322. And that may be considered distinctly satis- factory ? — I think so. 4323. What is the nest employment in males, apart from crude metal making ?— Well, it includes iron founders and brass founders. 4324. Have you got brass casting, is there a good lot of them here .'' — I am endeavouring to read that into the figures here, but I do not think it is possible. I really do not know. 4325. Have you reason to think there is any great mortality or disease amongst brass founders.'' — I am not aware. 4326. Is there metal grinding to any extent done — metal grinding and polishing P — No. 4327. Agricultural instrument making ? — There is no agricultural instrument making, but there must be certain polishing. I have seen polishing occasionally. 4328. Not very much, not as much as in Birming- ham ? — No. 4329. Do you make bicycles here to any extent? — Yes, but to what extent I do not know. 4330. There will be metal grinding and poliehino'? Yes, I imagine that there must be a good deal of metal polishing in several industries, but I have not evc-en much. 4331. Does that exhaust the divisions of the metal trade in Glasgow ? — Yes, it practically does ; of coui-se engineering and blacksmith workers are also included. 4332. But they are rather healthy trades ? — Yes, they are included, however, in that one group. 4333. The next is the textiles ? — Yes. 4334. Is there any ground for thinking that there is phthisis amongst textile workers here to an abnormal extent ; in Table VIII. you get rather higher figures 5.9, and when you get over forty-five years of age the- pht-hisis increases rather? — The death rate for tex- tiles is higher at each age period. 4335. And in the later periods it is particularly higher from phthisis? — Yes, it is much above the average ; at sixty-five it is 5, as compared with 2— that is twice the rate of all males. 4336. Does that leadi one to think that there are some industrial causes at work in producing that higher phthisis death rate amongst textile workers over forty years of age? — Yes, that is so. 4337. The phthisis in the earlier age is not abnormal in textile workers ? — Yes, it is 3,6 against 2.6 at twenty-five. 4338. Then, it becomes higher still ? — Yes, 5.7 against 3.4 at the age of thirty-five. It is still 5.9 against 3.8 at forty-five. 4339. Would you call these rather alarming figures- or not very alarming ? — Well, these are in excess of the- average population, and in excess of the average even for males at these ages, but I dO' not think they are nearly so excessive as will be found in other industrial places. 4340. Do you put that down to their breathing dust or dampness; is there much humid cotton spinning? — No, but whether it is present or not I am not quite- aware, 4341. Can you give us the principal textile indus-- tries ? — Not in any detail. 4342. Is there any flax here? — Only twenty-two- people are employed in connection with flax alto- gether. There is a certain number employed in con- nection with wool and worsted — about 300. There is a small number employed in connection with silk, hemp, and jute. They are all relatively small, the total being 9,000 altogether. 4343. There is nothing to show that phthisis is specially met with in carding, for instance? — No, the- number is sO' small — only about eight. 4344. Then, if carding was dangerous, it would be a- very small proportion of the whole ? — Yes. 4345. Then, I may take it generally that the views you have been able to form from these statistics you have collected are, that the industrial conditions of Glasgow seem upon the whole to be good as compared generally with the country ? — Yes, that is the impi-ee-- sion one forms, if there is any excessive predispositioit^' to particular diseases it does not appear certainly her^ 4346. There is no special industrial disease that marks it out clearly as very noteworthy apparently ?— No, there is no special disease that comes to' the sur- face in handling the returns of deaths. 4347. There is no disease that appears striking, and. that would make one say, " This is a blot on Glasgow"? — That is so, that is quite the impression on© gets from these figures. 4348. (Professor Allhutt.) The only tiling I had in my mind to ask was about the general undefined workers- are the docks included in the city ? — Yes. 4349. Are there a large number of dock labourers ?"• — There are 2,800 dock labourers. 4350. Is that a relatively large number ? — There are- 38,000 persons in that group in which they are in- cluded, which is "conveyance." 4351. Then it is rather a small number ?— Yes. 4352. Have you any knowledge as to the preivalenc*- of heart disease among the dock labourers, or men em- ployed in poiterage? — No. 4353. (Dr. Legge.) Are these figures you have pre- pared for us got out from certified copies of the death DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 137 certificates of the Registrars ? — ^These two dealing with the death rates from 1870 are from the Registrar- Greneral's deaths uncorrected. On ibhe otiher band, the figures on which the oompaitaitive mortality figure is baaed and these tables which are in the statement I have produced are quqted from my corrected informa- tion. 4354. But it is from these certified copies of the death certificates you get the occupation? — Yea. 4355. Do you have to pay the Registrar for that information? — Yes, twopence per copy. In addition to the information we have from the Registrar, there has been a card system of recording the deaths in Glasgow for quite thirty years. 4356. An ordinary Medical Officer of Health does not necessarily get the information as to the occupa- tions ? — No. 4357. You have a number of cbemical workers in Glasgow ? — Yes. 4358. Alkali works ?— Yes. j^^, ^. ^ 4359. Employing some thousands of male workers %— J^'^%% I could not offer any opinion as to the numbers they ' '' ' ' ' ^^Vloj. 16 j^j, 1907^ 4360. Do you include Rutherglen? — No. 4361. What would you say about chemical workers in this comparative table of figures ?— Chemical workers are few. 4362. The deaths of chemical workers are few? — I mean the number ; there are 3,000 persons engaged in chemical works, soap works, saltmakers' works, and manufacturing chemists — there are not many alto- gether. 4363. Your attention has not been called to any par- ticular diseases on the death certificates of chemical workers? — No, not in connection with the chemical workers here. Professor John Giaistee, m.d., called and Examined. 4364. (Chairman.) You are a Doctor of Medicine of the Univearsity of Glasgow ; a Eellow of the Faoolty of Physicians and Surgeons d Glasgow, of whicH at present you are Vice-President ; a Licentiate of the Royal College of Physicians, and a Licentiate of the Eoyal College of Surgeons, both of Edinburgh ; a Diplomat© in Public Health! of the University of Cam- bridge ; a Fellow of the Royal Society of Edinburgh ; a Fellow of the Chemical Society ; a Fellow of the Royal Sanitary Institute; and a Fellow of the Royal Institute of Public Health?— Yes. 4365. You are Regius Professor of Forensic Medi- cine and Puiblic Health in the University of Glasgow ? —Yee. 4366. You have been in practice in Glasgow for thirty years ?^-Yes. 4367. And during that time you have had an oppor- tunity of taking an interest in and observing diseases of trades and oocupations ? — Yes, I have been much interested in them all the time. 4368. And during twenty of these years you were resident at St. Rollox, a district of Glasgow? — ^Yes. 4369. In which there are several trades carried on? — That is so. 4370. I think you have written some text books, in which these subjects are more or less dealt with ? — Yes, that is so. 4371. And you are able to give us evidence upon the effects of the following substances on heaWi, namely, ibleaidhing powder, chrome, and potters' dis- ease — from the dust, I suppose, known as pottersi' rot ? -Yes. 4372. Ammonium chloride, carbon monoxide, and naphtha ? — Yes. 4373. We may take them in that order, so as not to get them confused one with another ? — ^Yes. 4373*. Will you first give us any observations you have to make upon sulphuric acid and bleaching pow- der ; you might take these together ? — ^Yes, sulphur fumes and bleaching powder. 4374. Or do you prefer to take them separately?— They ought to be quite separate, ibecause tie one is chlorine and the other is sul'phurous acid practically. 4375. We will take them in order ; take sulphurous acid ?— .Sulphuric acid is not an irritant unless it is the strong sulphuric acid. It is tihe sulphurous' add that is -Qie most irritant. Sulphurous acid has the chemical formula of SO^, one molecule of sulphur with two molecules of oxygen. S0= is obtained by burning sulphur, and the fumes which form are those which are given off from the burning of a sulphur match. The old sulphur matdhes will be remembered ; the pungent odour that is given off from the burning of an old sulphur match is sulphurous acid, and that gives rise to the irritation of the respiratory passages. 4375*. What are the effects of that irritation; in all the effects you are going to give us you will kindly distinguish between the immediate effects and the per- manent effects? — ^Yes. 4376. Because I wk>uld like to explain that they may be considered in the one case as of the nature of an 419 accadent, and in the other as a poison or disease; you wiU distinguish between the sudden effects and the chronic results ? — Yes, I happen to know about the chronic effects, because while I was in that district men employed in these works required to be put on the society for illness allowance, and the illness from which they suffered was periodical more or less every winter. I may explain that I was associated with some of these works as medical officer, and I was interested medically over and above that. 4377. How many years ago? — About fifteen or eighteen years ago. The clhronic effect of sulphurous acid was to produce chronic bronchitis, beginning fixst of all as a winteir oough. The earliest manifeetaition of the symptoms was a winter cough, w'hich usually repeated itself each winter, gradually gaining in severity, until eventually the persons were almost never without a oough and difficulty in breathing. The men became prematurely old, and were unfit for work by the time they reached about fifty years or age. These were the effects of sulphurous acid — chronic effects. 4378. Was that aggravated in any way by intem- perate habits on the part of these men ? — Undoubtedly. 4379. And perhaps their intemperate habits were, tO' a certain extent, brought on by the irritation? — ■ Well, sometimes the depressing character of their occupation compelled them to take stimulants. 4380. When you speak of the depressing character, do you mean depression was produced by the chemical itself, or by the feeling that they were getting ill? — The feeling that they were getting ill. It is a curious thing with regard to certain of these gaseous materials that they produce a dispiriting effect on the persons exposed to them, and these persons are liable to take stimulants to overcome this, as they think, which habits are inclined to gain on them, and they become intemperate. 4380*. They drink more? — They drink more than they intend. 4381. They drink more than the ordinary workmen drink?— Yes. , „ . . 4382. Was this bronchitis distinguishable in its character from the bronchitis that an ordinary man might get in any occupation ? — 1 do not think so. 4383. Clinically it is indistinguishable ?— That is so. This bronchitis is noticed by a series of effects, and when it is chronic it leads to an inflammatory con- dition of the bronchial tubes, and when the man goes to the physician it is impossible for him to say whether it is caused by sulphurous acid, or hydrochloric acid, or is an ordinary inflammatory condition; it is simply the presence of the irritating gas. 4384. The only reason you concluded this must be the cause was because rather an abnormal number of these men were attacked ; there was more of the bron- chitis about than there ought to be ?— Yes, and I can speak from personal experience. I visited these places in order to see what the atmosphere was like, _ and I could not have stood in the atmosphere for two minutes. A fit of coughing was brought on by reason of the acid, and I had to clear out. 4385. Have you seen the works lately ?— No, not since S Professor T. Glaiater, M.D. 138 MINUTES OF evidence; Profetsor twelve years ago— not this particular work. I have J. Glaitter, Been some works since, but not this particular kind M.D. of work. 16 Jan. 1907. 4386. You are not aware whether they have been putting in fans and ventilators ? — No, but if they have that would very much improve the conditions. 4387. (Professor Allbutf.) I suppose you could not form any approximate notion of the degree of it ; would it affect 60 or 70 per cent, of the men? — I would say that practically 70 per cent, would be more or less afEected, and of that 70 per cent, possibly a third would be much more affected by reason of their habits than the rest of the men were — the men who were reason- ably careful of themselves. These men would be dis- abled by the time they got to fifty-five or sixty years of age— disabled from any employment. 4388. There is nothing like a definite immunity to be established? — There cannot be, because of the con- stant exposure ; it is a question of a delicate mucous membrane being exposed to constant shocks. 4389. Are the atmospheric conditions bad ? — No, I do not think it is that, but if there was more draught there would be less mischief from the cause. 4390. Supposing we had to regard these men as in some degree the victims of alcohol, apart' from the sul- phurous acid, should we not rather expect the alcohol to injure them in a different way ? — Alcohol would not affect them from the point of view of bronchitis at all, except they were in the habit of living out at night after a drinking bout, when they might contract cold, but thait is comparatively uncommon. I wa« police surgeon in the same neighbourhood for twenty years and I have a fairly good knowledge of the habits of that class in that district, and I can say they were not in the habit of sleeping out at night. Alcohol would be an aggravating cause in so far as it would induce bron- chitis. 4391. Boes it produce dilation of the bronchial tubes ? — Yes, possibly congestion of the lungs, enlargement of the right heart, and eventually failure of the heart's action. 4392. Is there much fibrosis ? — No, not in that condi- tion. Thei-e is not so nnich mischief in the lungs them- selves to cause fibrosis. 4393. In what industry do you find this sulphurous acid ? — ^In making sulphuric acid. 4394. The roasting of the pyrites ? — Making the sul- phuric acid by the burning of the sulphur. 4395. {Chairman.) Now, w© will pass to the making of bleaching powder P — Well, the conditions, of course, in bleaching powder are practically identical with those in the making of sulphurous acid. The chlorine and the hydirochloric acid fumes are most irritating. I believe, if anything, chlorine is much more irritating than sulphurous acid, and it has a strong effect on the teeth of the men. The effect is very rapid. In that work I have in my mind, the teeth of the men wea'e rapidly affected by the chlorine, and they had the lung symptoms coming on in the same sequence and order and circumstances as in the case of sulphurous acid. 4396. What did that bi-ing on principally ? — Bron- chitis. 4397. And the remarks you have made with regard to bronchitis in the case of sulphurous acid would apply to chlorine ? — Yes. 4398. Is alcohol used as a cure to a man overcome with chlorine fumes ? — Oh, yes, there are some remark- able cures among these men. There used to be a very common cure ; if a man got " gassed' " they very often etuck him down on his face, so that he was supposed to inhale the air from the ground, which was sup- posed to cure him, and they always applied the alcohol because it was a natural cure for any kind of sickness. 4399. Can you say that about the same number were affected — 60 or 70 per cent. ? — About the same approxi- mately, so far as my observations have gone. 4400. (Professor AllhuU.) And the ultimate patholo- gical results were precisely the same? — Yes. 4401. (Br. Legge.) Would you describe the way in which the teeth got affected? — My impression is that the teeth got affected simply by the absorption of hydrochloric acid fumes in the mouth during the working. The chlorine fumes become dissolved in the salivia; they become acid in consequence, and very often these men wore a cloth, and that, I think, parti- cularly with the acid character of the saliva attacked the dentine. 4402. In explosive factories in which there are nitrous fumes the teeth get affected just in proportion as the mouth is opened during speaking or breathing, and the incisors get eaten away? — I coiild not say, from my obsei-vations, how much that applies merely to incisoi-B ; that is what makes me think it is the saliva more than anything else. 4403. Does that produce pain? — They have to get them taken out, they go to the surgeon. 4404. It leads to incapacity for work ? — No, the man gets his teeth pulled and goes bock the same day to work. There was an old surgeon there to a chemical work for twenty-five years, whose work I did when he was ill, and he had a vei-y rough and ready method of pulling' these men's teeth. They were big tall men, and they came regularly every morning — a dozen or two — to get a tooth pulled. 4405. Are the majority of these men toothless? — A great many are without teeth. 4406. At what age ? — By the time a man has been half a dozen years in a chemical factory of that kind he has lost, I should think, double that number of teeth, or they have become much diseased. 4407. Do you know of any other industry where the teeth get affected in the same proportion in that way, or in any other way f — In mercury works you get the loss of teeth from another cause. 4408. But you do not get it from sulphurous acid? I have not noticed it so much from sulphurous acid, because sulphurous acid is not nearly so corrosive as hydrochloric. If you mix sulphurous acid with water it does not form the corrosive fluid that hydro- chloric acid forms when dissolved. I have tried to reason it out in this way, that it was by reason of the great increase of corrosive matter in hydro-chloric acid.- 4409. And it is an inevitable result? — In my experi- ence, I have attributed it solely to that. 4410. (Chairman.) We will pass from that now to the chrome ? — Yes, there was only one chrome work in the neighbourhood, and I had the opportunity of observing some of the men, and my impression from observation ol these people was that several men — I cannot say how many, because I had not personal charge of them all- suffered from erosion of the nasal septum, and suffered from perforation. Most of them during the time they were there were liable to have chrome holes in their fingers. If they had the least ulceration, or any acci- dental wounds, these chrome holes formed deeply, and almo6t bared the bone. The men were inclined to attri- bute both of these things, the perforation and the chrome holes, to the inhaling of the chrome acid or tie bichromate potash powder into the nostrils, and to the handlina of the powder or the acid by the hands, and the material in which they worked. 4411. It was mostly in dyeing black that that chrome was used?— This was simply a manufacture of biohro- maite of potash, it was making the material itself before distribution. 4412. Does that produce a permanent illness — ^these chrome erosions — or does it cure again? — It cures; you get it commonly among men working who have had their chrome holes and have gone back to work shortly after- wards. It incapacitates them merely for a short time. It may keep them off for a few weeks, but not for any length of time, and I personally have hot seen any con- stitutional effects from working in chrome factories. 4413. We have had the same effects elsewhere, we have heard about dye works where they have been using chrome? — Yes. 4414. (Dr. Legge.) Do you know the principal worifl where the bichromate is made ? — ^No, it is on the sowtJi side of the river ; it is very much the largest one, 4415. Do you remember the duration of the iUn«* these chrome holes on the fingers entailed ? — I have had them under care for three or four weeks. 4416. It is very intractable ?— Difficult to heaJ. 4417. And the perforation of the septum ?— It varies. 4418. Does that lead to abstention from work at all in your experience ?— Well, I advised the men to abj stain from work during the process — while the material forming the perforation was gradually being remoM just to prevent repeated sources of irritation. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 139 4419. Have you any knowledge of anything that would prevent that? — No, except plugging the nostrils with cotton wadding, hut I would hardly expect the work- men to do that, according to my experience. 4420. Periodical examination of the workers would loake chixime holes tractable? — Yes, I think, if there was periodical medical inspection of such works as chrome works you could vei-y materially limit the mis- chief therefrom. 4421. Do you think there is much danger of malinger- ing from this perforation of the septum, that a, man might say he was unfitted for work because this ulcera- tion was going on inside his septum ? — I think a man with medical experience would be able to say with re- gard to any ordinary man whether he was malingering or not. There would no doubt he cases of attempted malingering. 4422. But at present, while this process of ulcera- tion is going on it does not lead to necessary abstention from work ? — No. 4423. Have you ever known men who had perfora- tion of the septum of the nose without knowing that they had it? — No, I think the men all know. I have some statistics here which the Committee might like to have in regard to chrome. They are not my own, but I thought they would be of assistance to the Com- mittee. They are observations made on 257 persons working in chrome works. 4424. When were they made ? — In 1901. 4424*. And by whom ? — Hermann of Germany. 4425. Are these tO' be found in some Gei-man publica- tion? — In a German journal. I thought you might want them if you have not got them. 4426. You might state the general effect? — They are very short, and I can read them. Hermann affirms that chix>mio acid and the chromates exercise prejudicial action both directly and indirectly ; directly, by producing nose and skin lesions, and in- directly, by causing lesions or affections of stomach, respiratory tract, and kidneys. Of seventy-seven workers employed for not longer than one month thirty- four remained healUiy, thirty-two had nasal abscess, and only one perforation. Of thirty-nine who had worked longer than three and less than six months, two were healthy, fourteen had abscess, and twenty-three perforation. Of thirty-one who had worked for moiw than a year none were healthy, seven had abscess, and twenty-four had perforation. 4427. What is the general conclusion to be drawn ? — From these figures it would appear that six months' employment in a chrome work is likely to lead to nasal eeptiim perforation in the bulk of those, employed. 4428. That would be very easy to verify by going to chrome works ; you could see whether our ex- perience is the same as that of the Germans? —Yes, that could be easily done if you could get all the men who had been six months in the employ- ment and compared them with those who had not been BO long. 4429. You do not know whether these men who have perforation do, as a matter of fact, absent themselves from work ? — ^I cannot say further than this, that when men came tO' me with perforation I said they must abstain from work, for if they went to work they ex- posed their already tender mucous membrane to. fur- ther irritation by this mischief, and th'at they would do well to abstain for a while. 4430. In your opinion this could be prevesited by plugging the nostrils with cotton wool? — ^Yes, very largely, just as in certain other occupations you can largely prevent the necessary deafness that follows by wearing air plugs. 4430*. If the Worikmein's Oomipensation Act con- tained a provision that workmen who brought on the disease by wilfully neglecting some precautions would lose their conipensation, it might become a question here whether it would not be the men's own fault if they got this disease— if they neglected the precaution of plugging their noses with wool? — I am perfectly certain it is due to their own fault; judging from my experience and observation in these works I am bound to say I have no high concep- tion of the care these men exercise with regard to the condition of their bodies. In connection with a pottery where I was asked by the employers to take care of the health of their workmen from all points of view, I discovered an outbimk of lead p«^soning in the work, 419. / and I said you must do so-and-so and so-and-so — directed practically all the conditions laid down. 4431. You might mention these?— I said to the em- ployers, " You must provide wash-hand basins, overalls, Boap, and towels for all the men employed in the dip- ping establishmetnt ; you must provide lemonade — that is, sulphuric acid and water, and in the wash place you must have nail brushes, and prohibit any men from taking their food inside." 4432. This was fifteen years ago? — Yes, fifteen or twenty years ago, before these things were required by special rule. I did that, and the workmen enthusias- tically did it for a fortnight, and then " chucked " the whole thing aside and paid no more attention. 4433. {Chairman.) We will passi now to potters' rot ; again you are giving us the experience of some years agoi ? — ^Yes. 4434. It is well we should distinguish it, because so much has been done since then ? — That I understand. Well, I was going to say that even in the case of potters I could not say that the mischief, so far as the lung conditions are conceroed — that even at the same time of which I am speaking there was as much mischief done in the potters' work with which I was familiar as there was in the chemical works. I came across fewer cases of chronic fibroid phthisis in the potters' work than I found of chronic bronchitis in the chemical works, where there was sulphurous acid and hydro- chloric acid. 4435. You call it fibroid phthisis ? — Yes. 4436. Was that potters' rot thoroughly distinguish- able from tuberculous phthisis? — Yes, I would say it is distinctly so. I did not find the prevalence of the lung conditions so great in potters' mischief as I did in chemical mischief. 4437. That is, that the lungs, in whatever way they were affected, were not affected so much 1 — I mean that. 4438. You say it is quite easy to distinguish between fibroid phthisis and tuberculous phthisis ? — Yes, I was going to say that I have only once or twice seen acute grinders' rot, such as in steel grinders for instance. There is acute steel grinders' rot, and in the chronic form of it it usually takes the fibroid character — a slow gradually forming congestion of the lung in its upper part, with \ Legge.) There were two more accidents from naphtha poisoning about a year ago in Glasgow in cleaning out a tank ; I do not think they proved fa-bal — do you remember them p — They were accidents of the same kind as this one; I have got notes of these by me, but one accumulates a very large amount of material, and I am sorry that I have been ill or I would have had more material at my disposal. 4541. Is there such a thing as chrome poison- ing, is that a rig'iut definition? — I have not see'n any evidence of it, I am not prepared to say there is not, but I can imagine perfectly easily that if a man ifi exposed at a chrome work for a considerable period — a careless man, who does not take care of his mouth and wash his teeth, will absorb a certain amount of chromic acid to do mischief, but I do not know about that. 4542. Will you regard the effect that is produced by the action of chrome as an injury or a disease? — I would say an injury. I would say it is a poison in the sense that it would act imperceptibly, more or less. 4543. For the purposes of the schedule ? — I would incline to call it disease. 4544. " Chrome ulceration, or ulceration of the skin, or mucous membrane produced by chrome " — would you consider that definition sufficient ? — Yes, skin or mucous membrane, or cartilage, or deeper structure. 4546. If you have the skin and mucous membrane ulcerated it would include what went deeper? — ^You would require to have that before you got the deeper thing involved certainly, but that would not be a true defitnition of nasal perforation without the words, " Deeper structure." 4546. You have had experience which you need not detail to ue of poisoning by arseniuretted hydrogen P— Yes. 4547. Do you ithink arsenical poisoning is sufficiently included by the term arseniuretted hydrogen? — I may eay that I am about to publish a monogi-aph on arseni- uretted hydrogen poisoning. It seems to me to bulk more largely than it used to do. I have collected in the literature of the world something like between ninety and one hundred oases of arseniuretted hydrogen. My manuscript is all ready for the press. I understood up till now that the word arsenic, as included [in the third schedule of the Act, would include arseniuretted hydrogen, and I took it as such, but I must say this poison is so fatal in its actuion and sometimes so insi- dious, and sometimes arises in such unlooked-for 144 MINUTES OF EVIDEXCE : Professor J. Olaiater, M.D. 16 Jan. 1907. places, that I think if it could be done at all attention should be given to it in trade diseases. 4548. And an additional reason why emphasis should b© laid on the difference of the symptoms is that medi- cal men are not so familiar with it ? — As a matter of fact, the oafiee to which my attention, was drawn were ertraordiaai-y. I was telegraphed for to go and see a man who was sufEering from a mysterious illness in Irvine. I found him suffering from unusual symptomB. but I came to the conclusion that he was suffering from some form of gaseous poison, probably arsenic. The doctors had never heard of it before, and there had been on© or two cases interred of similar deaths under the term " Malignant jaundice." Well, I did not blame the medical men, because these cases arose in the most un- looked-for places during the making of bleaching powder. Now, how could arsenic get into bleaching powder? It was found that tbe people in this case brought sulphur pyrites from Spain. Spanish pyrites, contain a large quantity of arsenic. They made sulphuric acid from that pyrites, then hydrochloric acif from that, and bleaching powder from that. The mud collected at the bottom of aWelldon's retort, but after it was thoroughly silted the man went down with a zinc pail and an iron shovel and carried out Marsh's test on a large scale, generated areeniuretted hydrogen and killed himself. They have been using wooden shovels- ever since, and they have not had any more cases. It is really extraordinary wihen you come to consider the amount of simple chemistry involved in some of these things. The remedies are so simple when they can be traced out. The great difficulty is that the very men who should see most carefully to get the remedies carried' out are the people who won't do it. If there is any other point on which I can give information I shall" send it on. Mr. Alexandek Scott, m.d., called in and Examined. Mr. A. Scott, M.D. 4549. (Chairman.) You were formerly a general prac- titioner among an industrial population, and you are at present a certifying Factory Surgeon, Senior Physician to the Outdoor Department of the Glasgow Royal Infirmary, and deputy visiting physician for eleven years, Consulting Physician to Bellefield Sanatorium for Consumption and other forms of tuberculous diseases ? — Yes. 4550. I think you have made a number of contribu- tions to medical journals on industrial diseases — ^lead poisoning, carbon monoxide poisoning, mercurial poi- soning, neurosis of railway servants, anthrax, etc. ? — Yes, and others. 4551. We should like you to give us your view on a selected number of industrial' diseases ? — Yes. 4552. Yon might take them one after the other. The first we will take is fibrosis of the lung ? — Yes. 4553. It was common among miners twenty-five or thirty years ago? — Very common when I began prac- tio©. 4554. It is not nearly so common now ? — Nothing like it, it is rarely seen, even in the hospital. 4555. The disease that existed twenty-five or thirty years ago^ — did you attribute it to coal dust, or rook dust, or what sort of dust ? — ^I found in my investiga^ tion among these men that it was those colliers who as they said took bargains that suffered. That is to say, they went to a new part of a mine and wrought there. They were intelligent men, and they wrought in that very bad air, and therefore got cut up very much sooner. They were cut up by the particles of rock and coal that they pass through, but it was generally that class of men among the miners that I discovered suf- fered from that disease. 4556. But will ooal dust, apart from rock dust, cause fibrosis, or is it rock dust? — ^Rock dust. The deposit of the dust itself lowers the vitality, but the rock dust actually cuts up. 4557. I thought tihat fibrosis could not be produced by coal dust alone? — No, I would not say so; it is possible that there might be particles of coal large enough to cause an injury to the minute structures. 4558. It is the rock dust really ? — Yes. 4559. How is the rock dust produced — ^^by drilling in the rock? — Yes, holeing, as they call it. 4560. We know, of course, a good deal about that; what was it that was known as the black spit? — Melanosis ; we examined that spit very carefully, and, strange to say, the blackness was mostly composed of carbon from the burning of the lamps — ^the wicks. That was the case, and I remember Professor Coats, of Glasgow, making the same remark to me that really the deposit itself was generally the carbon which was said to come from the lamps of the miners. 4561. Now, fibroid phthisis, as a disease, is still met with frequently? — Yes, it is quite common. 4562. How do you distinguish fibroid phthisis from tuberculous phthisis ?— Th© fibroid phthisis we see now is practically a tubercular disease, but the great dis- tinguishing feature in a fibroid phthisis is its con- tractility, that is, shrinking of the lung, and as it goes on there is generally a change of position in the organs of the chest, such as the heart, caused by that shrink- ing. Supposing, now, that I had found a case of a. typical fibrosis, I would expect first of all a contracted- condition of the lung, a shrinking of the lung. Then as that went on it would take up less space, and the- other organs would generally be found not in their normal position. _ Then, if it was a pure case of fibroid disease, arising from, say, a mason's trade, or a, man in a quarry, or a coUier who was making a new way in a mine, the disitinguishing feature would there be the presence or a;bsenoe of tubercular bacilli. It would be my first investigation to find that out. If I did not find baccili, and I found that there was a dulness in the lung and contractions, etc., then I would consider it non-tuberculous. 4563. Are you speaking of a post-mortem examination ?" —Even in examination, supposing I was demonstratmg it to students I would find that. A suggested' case- would be one in which you would find these symptoms- or signs which I have already spoken of, and yet the--, absence of tubercular (jacilU — for I find that even in' filTToid disease among drapers where the door is vary often shut up with cloth, or shop girls in ready-made . cloth shops, or seamstresses — it is in those that I find" most instances of fibroid disease of the lungs. Now, in the case of a man that had acquired it by his trade, I" would say that it would not run such a chronic course as in those engaged in those trades ; he would be cut up very much sooner, and, as I have already said, there will be an absence, or almost entire s^bsence of the- tubeircular bacilli. 4564. But to what sort of dust do you attribute the- fibrosis of drapens, shop girls and seamstresses ? — That is a different form ; I would say it was just as much- from an infection of tubercular disease, where they had. not got plenty of fresh air, not very much ventilation, not sufficient sunshine — I would say it was due to- tbat more Iflian anything el?e. 4565. The infection of tubercular disease? — Yes. 4566. But we are speaking of non-tubercular phthisis?' — Well, I do not think I can find many non-tubercular- fibroid cases of phthisis among the drapers and seam- 4567. But, still, it wovdd be fibroid? — ^It would ha. distinctly, 4568. Can you get fibroid phthisis without an irritat- ing dust, such ais silicate or steel? — Anything ffliat would lower the vitality of the lung would predispose- it to fibroid phthisis. 4569. {Professor 'Allbutt.) I think we might clear the: way a little ; we mean by fibroid phthisis one species- of consumption? — Yes. 4570. Tuberculous phthisis or any other phthisic may have something of a fibroid character ; but the- Chairman intended tO' use the term fibroid phthisis as a phthisis due to inhalation of grit? — ^Well, I simply wanted to say it was very difficult to differesn- tiate between a fibroid phthisis that arose in a miner. and a fibroid phthisis that arose among women, for ■example, who are not engaged under the same con- ditions. 4571. This raises rather a difficult point, because according to your view a good deal of phthisis cait be got through their occupation by drapers, shop- girls, and seamstresses ?— Yes, I say so. DEPAKTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 145 4572. And yet the conditions must be very variable, because even in the same shops some materials will be much more dusty than others? — Yes, there are ceitain workshops or shops themselves in which the conditions are very much more favourable for the development of phthisis than others.* 4573. You would not suggest that drapers, shop girls, and seamstresses get this dust phthisis in anything like the degree that grinders, we will say, get it? — • Well, it is pretty common, from my experience in the infirmary. 4574. Another point then. Would you be prepared to say that shop girls and drapers dealing with these materials get phthisis to an extent more than the rest of the population? — I would, that is my experience. 4575. Would you go so far as to say that it was a disease specific to their calling or rather one to arise in any person under depressing conditions ? — No, I would not say it was specific, but just from my own experience that is what I say. 4576. Do you attribute the dust to the drapery? — ^I have examined even that dust with negative results. 4577. So although a fibroid phthisis it seems it is not a fibroid phtliisis due to dust? — That is so. 4578. Would it be convenient to use the term " fibroid phthisis " as signifying phthisis due to grit, and to call your shops girls' phthisis merely chronic phthisis ? — That would do. 4579. When you are speaking to the Chairman it might be convenient for you to use the name " fibroid phthisis " for that which is more or less produced by grit, and chronic phthisis for any phthisis which is slow in its nature? — ^Yes. (Professor Allbutt) {to the Chairman). Or we might perhaps drop the word " fibroid " ajid put in the word "gritty." (Chairman.) Yes. 4580. (Chairman.) According to that definition these seamstresses and shop girls would have tuberculous phthisis ? — ^Yes. 4581. Although there were some appearances of a fibroid character? — ^Yes, a very close resemblance. 4582. So in that sense the phthisis of a domestic servant might exhibit certain fibroid characterstics ? — Yes. 4583. (Dr. Legge.) At what age do you find marked tubercular phthisis among these drapers' assistants ? — In very early youth. 4584. When do you expect to get the gritty phthisis ? — In gritty phthisis there is the history of working under certain conditions, and it is generally more chronic in its nature. 4585. So the one is a disease of the young and the other of the middle aged ? — Yes, I would say about 40 years of age. That is among miners especially, I have seen very little of it either in the hospital or out of it. 4586. Suposlng that in the third schedule gritty phthisis were put down as a disease for which com- pensation was payable and tubercular phthisis should be left out — ^take the case of men employed on grind- ing? — ^Yes. 4587. Would you say if they have gritty phthisis it is due to the grinding ? — ^Yes. 4588. If they have gritty jphthisis you would say that is the common lot of machine grinders, but would it be fairly easy for a doctor observing a case to distinguish in the large majority of cases the one from the other so as to be able to tell whether a man ought to have compensation or not? — Generally it would be. Of course there are certain points which would lead you to suppose that it was due to a man's work. For example, if it had come on gradually, if it knocked the man up, say, at early middle life, say at forty years of age, if he had the symptoms of fibroid phthisis up till then, if the tubercular bacilli were not numerous or absent — the family history might also be taken into account — if we got a man, say, at forty years of age suffering from such things, or rather in such circumstances, I would say it was a case in which a man ought to be compensated, because his conditioii had arisen through his work. If, however, a man went on till he was an old man — ^we have miners working now at 60 or 70 years of age— and he had, say, short- ness of breath and bronchitis, but besides that there 419 were tubercular bacilli, if there was a family history jfr. A. Scoff, to help you in your diagnosis, though the vitality of m.d. the lung had been lowered by his employment, I do not think that that had been to such an extent as to render ^^ '^^'^- 1907. him entitled to compensation. 4589. Then, according to your view, it would be possible to distinguish ; there might be difficulties, but it would not be an impossible task for medical men to make the distinction? — It would not, with these obtrusive points before them — that is, with grinders, hewers, and miners. 4590. But from the point of view of a right to com- pensation, the drapers, shop girls, and seamstresses do not seem to stand on the same footing with men like grindters as far as compensation is concerned? — No, they do not. 4591-96. In phthisis due to grit is the average tem- perature normal or sub-normal ? — That is a point I forgot to mention-; it is a thing I have taken a good deal of interest in. Generally if it is not tubercular the temiDsrature is normal or sub-normal, and the man will cough and suffer from dyspnoea. You will find that, normal or sub-normal, if it is not tubercular. 4597. But if it is tubercular ? — The temperature rises at night and falls in the morning as usual. 4598. You have put down " Suffering from bron- chitis and dyspnoea " ? — Yes, bronchitis and shortness of breath, and when I began practice the colliers used to come and get their bottles filled for that just as regularly as they went for their food, but we never see that now. 4599. Then ithere would b© a "dulness on peroussioa with contraction or shrinkage of lung" ?— Yee. 4600. Do you lay stress on the examination of the sputum?— Yes ; that is what I would call a suggestion. 4601. You would not be prepared to make the exami- nation of the sputum absolutely conclusive ; that is to say, if there was some bacilli in it you would not say it was absolutely conclusive one way or another, but it would be an indication to a certain extent? — Yes, it would be. 4602. (Professor Allhutti) You have said if the bacilli were in moderate quantity or absent ? — ^Yes, not many — noit numerous or negative. 4603. (Chairman.) What occupations do you think the gritty phthieis may be considered as an attending phenomenon of; first, there is grinding of all sortsi — metal grinding, both brass and steel ; then potters' rot will be another, I suppose ? — Yes. 4604. Then tiere will be ganister mining of all sorts f —Yes. 4605. Would you put basic slag down ? — I could not say that I have much experience of it. 4606. Are there any others you can add to those I have given ?— Hewers, masonfi; I would put a hewer down especially. 4607. How would you define a hewer? — A man who- prepares tihe stone for some part of the building, making it smooth ; and he goes round the comer. He- is well paid and continually at it, breathing in the dust. 4608. Is that what we call in England ashlar P— I- think that is more of -a coar&er nature than hewing. 4609. Is there any other trad© that occurs to yom besides those you have mentioned? — No. 4610. Would there be any similar danger in brick- making or cement-making? — No; there is the dust, but that is nothing. In the same way, my experience in the examination of this has not been so serious as I anticipated when I began work. 4611. Is it eilicious ? — Yes. 4612. {Professor Allbutt.) Of course, diagnosis in matters of this kind at the best can only amount to probability, though in certain cases to a high degree of probability? — Yes. 4613. But, granting adequate information, and with- out this we can never expect it to go to high degrees of probability, the grounds you have given us for diagnosing ordinary gritty phthisis and tubercular phthisis seem to amount to a considerable opportunity of diagnosis ? — Yes. 4614. I thought perhaps you were a little pessimistic about your clinical diagnosis, seeing that you gave us very fair grounds of definition which would be applicable in, say, 90 per cent, of cases ? — Yes. r 146 MINUTES OF EVIDENCE: Mr. A. Scott, M.D. 16 Jan 15)07, 4615. Such as a normal temperature, and a cough and dyspnoea, bearing a very large proportion to the physical signs, which at any rate during a very large part of that state are, comparatively speaking, almost insignificant ; is that in accordance with your ex- perience ? — Yes. 4616. That is a very general experience? — ^Yes. 4617. And it is a very important guide to the dis- crimination of cases? — Yes. 4618. In well-marked cases there might not be much difficulty P — ^That ie so. 4619. But there would be doubtful cases in which the physical signs were inconclusive? — Yes. 4620. I think you have accepted that very important point about the temperature P — Yes, an interesting point — the presence of the tubercular bacilli. 4621. You ihave contemplated the supervention of Bome degree of tuberculosis ? — Yes. 4622. So long as this is moderate in extent, so far as we can estimate it by microscopic examination, this would not for the purpoises of our present inquiry take tihe oas© out of the category of gritty phthieis P — No. 4623. And euppoeing the man had! been getting more and more incapacitated for 15 or 20 years, and that at the end of that time the evidences of tuberculosis became very considerable, are we still to be justified in looking upon his case as one of gritty phthieis? — I would not like to eay that — I do not think we could say that ; no, if I were to say it I would etill go back to my early middle life — ^the man is there, and hie lung is in that condition at that age. The man appears before you tor examination under the Oompeneation Act, and he is only 40 years of age. 4624. And he would be incapacitated for woik before he was likely to have an acute supervention of tuber- culosis ? — Yes. 4625. Put it in this way, that the difficulty I have been putting to you is a difficulty that pTaotically would not arise? — Yes. 4626. (Br. Legge.) We have had a good many wit- nesses before us on the subject, and several of them have described the characteristic appearance of the workers who suffer from fibrosis of the lungs ; have you any note to add? — Nothing but the kind of emphy- ee'maixjue look of the chest. 4627. I was thinking of the ansemia P — Yes. 4628. (Professor Allbutt.) You have examined a great many of those people in a comparatively early stage of gritty phthisis? — ^Yes. 4629. Supposing a man had been engaged in this work 10 years, having started at 18 years of age, and you examined him at 28 years of age, would you expect to find very much change? — ^No. 4550. If he had been engaged twice that time, 20 years, you would expect to have some signs ? — Yes. 4631. Please tell us what would be the earliest sign which would incline you to suspect the pTCsence of fibrosis? — The first would be bronchitis— continued bronchitis and shortness of breath. 4632. I was rather speaking of the physical signs ? — They are still indefinite ; you could have a suspicion. 4633. Although a man may be very ill, yet his physical signs would be indefinite? — ^Yes. 4634. (Chairman.) Come now to the neurosis due to vibration ; you have, I think, had experience of boiler- makers who use pneumatic hammers for rivetting and boring holes ? — ^Yes. 4635. There is not much percussion in the boring — it is a continuoTis action ? — ^Yes, but still there is some. 4636. There is a little vibrating, oscillating machine ? —Yes. 4637. The characteristics produced by considerable use of these tools for some time are tremors? — Yes. 4636. Sleeplessness? — ^Yes. 4630. Sleep not refreshing? — Yes. 4640. Having dreams and jerking movements of the muscles during sleep ? — Yes, which is not a symptom I have found. 4641. The development of it is slow ? — ^Very. 4642. And there appears to be no permanent in- capacity derived from it? — Not one case did I find, and I examined them most carefully after I got your note. 1 may say that tiiere was one man, who was known throughout several works, who could tell me that So- and-so had been knocked up, and I went and hunted him up at the work he was engaged on. I found he had been employed for six and a half years, and owing to these symptoms which you have already mentioned his medical man had told him he must give up this- work. I asked him into the office and examined him. He was a highly neurotic, excitable man. He appeared to be in noi-mal health otherwise. The work had been re- sumed for eight days, and he had gone back to the pneumatic tool. I examined his reflexes, and there were distinct tremors in both hands and arms. He had just come from his work. I asked him if this had ever incapacitated him for his work, and he said no. Had he ever been off, and he said yes, he had suffered from bronchitis and was on his society, but from this ailment he had never been incapacitated for his work. Now there was nothing remarkable about this man other than his neurotic expression and neurotic tendency, and all that I could find were the tremore which I have already described. But it was after the New Year festivities, and I asked him if he indulged in alcohol to any extent. He said, " Well, no." I eaid, " Now, you generally do take it on Satur- day night," and his answer, which was very charac- teristic, was, " I make no exceptions," so that he took a little drop as he needed it, and I thought that probably a good deal of the neurosis was due to the festivities he had already been enjoying at the New Year. Well, that was the only case that I really could get in my whole evidence that really had to- change the employment owing to the vibration. I am giving you the concomitant circumstances. I examined a great many others. 4643. You could not suggest this vibration seriously as a subject for compensation? — Not in the remotest way could I do it. I got my hand on tieir body and hands, and even when the hose was coiled round their body, with all the tremor going on, they would come out and speak to me and be quite right. One thing I noticed very markedly was that those who tippled— that is, made no exceptions or perhaps took a little too much — had the tremors quite distinctly. One man who had been at the work for five years had not a sign of it, and I asked him, and he said, " Dr. Scott, I never tasted it in my life." 4644. It is really chronic alcoholism all the time?— Yes ; the circumstiances were there, any way, and thej were most marked to me. 4645. (Br. Legge.) Have you any observation on the deafness produced by boiler-makers owing tO' the noise of their work ? — ^Yes, every man of them is deaf ; there is not one but what is deaf. 4646. What degree of deafness is there — ^they can hear persons talking? — You have to talk very loudly to them, but I never made any test of their hearing. The deafness is very marked, and the tympanum must be very much weakened. 4647. Do you think that is a subject for compensa- tion? — I do not think so; it does not interfere with their work or their power of work, and you know that the noise is extraordinary in a boiler work. 4648. There is no means of preventing that noise?— No. 4649. Is not there a mode of stopping the ears up! — Yes, putting something in their ears; but they will not do that, although it would ease it very much. 4650. It would do good ? — ^If cotton wool is put in it allays the oscillation of the tympanum. •' 4651. But it does not prevent deafness P — It would preserve their hearing. 4652. And would prevent their getting deaf?— Yee, but they will not do it. 4653. If they will not do it, it does not seem they ar« very much annoyed by the deafness P — No. 4654. Do you know of any case where permanent deafness has been produced ? — No, not one. 4655. Have you not had experience of neurosis due to vibration in oar drivers and engine drivers ?- Yes ; I would ascribe that more to the excitement, tha nervous tension, in car drivers and engine driveiS' When I wrote my paper on the subject I gathered!; good many cases of that. ^0] 4656. You do' not consider such cases analogous ^ the boiler-makers'? — ^No, it is purely nervous; in*" the cases I had not one of them could I ascribe to tl*' vibration. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 147 4657. Is it not a subject for inquiry ? — Yes, but ther« is no mention of it. 4658. Would you describe tlie particulans ? — Well, tba last case I had wae that of a stationmaster. The common eymptoms ajfe, first, sleeplessness; then he dreams and feels as if he were always in a fright, and if you set him down to talk to you he will probably fall asleep, but yet when he goes to bed he cannot sleep at all. If you put your hand on his skin he is almost always baithed in a cold perspiration. In one of th« cases there was nervous vomiting dyspepsia, and in two of the cases I have had convulsions. 4659. These are car drivers ?• — And locomo'tive engina drivers. I would say first of all that the first case I did see was an engine driver. He was a mam certainly who was not fit, from a nervous point of view, for any such employment, and his prominent symptom was dyspepsia, but the strange thing was that you could not discovei what his dyspepsia was due to, do what you like. I sent him to a specialist in Glasgow, and he simply laughed and said, " Did Dr. Scott send you to me ? I will soon put you right." He was never a bit better, and the vomiting and the dyspepsia continued so badly that I really thought his mind was going to become unhinged. However, it happened one day when he waa driving his engine that he lost so much control over it that it ran into a siding. There was a smash, and he was dismissed. That man is living to this day ; he is quite well, and has never been ill since. He sells coal on the street, and is doing well. I could go on in- terminably ; I have been collecting these cases. There was on© very marked case of a signalman who was found by the stationmaster writhing in convulsions iq his box, quite unconscious. These convulsions had been preceded by the symptoms I have already men- tioned. At the last serious accident in St. Enoch Station I wrote to the Board of Trade and pointed out that the engine driver was simply not fit for his work. His whole endeavour had been to main, tain a certain record in his work, and he lost control, as it were, of his engine, which was entirely due to the condition of his nervous system. 4660. {Professor Allbuti.) What hours do you think these men were working? — There was one of the men working much longer than eight hours, and I wrote a letter to the " Times," which was not published, in which I pointed out that they said they had so many hours in the week to work, but that did not mean eight hours per day. 4661. It was piled on unequally ? — Yes. I have had several cases of that kind, and I wrote to the " Times," but they did not publish the letter. 4662. (Dr. Legge.) Did you think these men, if they had been oS work for a certain length of time, would Lave got better and been able to resume their work ? — In certain cases they would, but some of the men would never have been fit for that kind of work. 4663. It would have been right that they should not have been in it ? — Yes. In the case of a tramcar driver I wrote to the doctor for the Tramcar Men's Society and told him that if he would give the man a holiday he would be all right. He has done that, and he has got all light. 4664. (Chairman.) In order to recover his nerves? —Yes. 4665. (Dr. Legge.) Is the condition of their nerves due as much to their employment as fibroid phthisis may bp? — ^Yes, that is my opinion, come to after all these years working at it. 4666. Is there any particular designation that the illness could be described as? — I call it neurosis of railway servants. 4667. Has your attention been called to neurosis 'among the railway car attendants? — I had just one, I think, that ever consulted me. It was persistent head- ! ache, but it was not a very marked caee. That is the only one I have had of the attendants, but I have had stationmasters, engine drivers, and signalmen. I had _also a railway porter, but he was acting as a signalman 'when he contracted the complaint. 4668. (Professor Allhutt.) I was not thinkinfC of , porters, as they are scarcely under high tension ? — It was a beautiful case ; there was a man came to me at the infirmary. He had come from the country, having ibeen recommended by some person as a good workman, land he was given this kind of work. While he was in fthe country he simply had no brain work whatever, 419 M.D. 16 Jan. 1907. but he had to doi a little of that when he came to the j]fr. A. Scott, town, and the stir knocked him off his head altogether. 4669. Has it occurred to you that in the case of the engine drivers, the signalmen, and the car drivers, the ocular refraction might be concerned in the matter? — Yes, I have seen their eyes affected, not simply with pure astigmatism, but very like it. 4670. Do you not think that this neurotic strain may be largely ocular?— It is quite possible. 4671. I suggest that from my own experience many of these oases might be explained as ocular strain, and be curable by spectacles ? — Yes ; but you dare not speak to a railwayman about glasses. 4672. But errors of refraction might be determined by a systematic examination of their eyes? — Yes, I have pointed that out many a time. 4673. You think that, at any rate, is a step that ought to be taken? — Yes. 4674. (Chairman.) What proportion of engine drivers would be likely to get this? Out of one hundred drivers engaged, what proportion do you think would very likely become subject to neurosis ? — A compara- tively small proportion. 4675. Then it is due really to the effect of an occu- pation upon a man whO' is unfit for it? — ^Yes, in a large measure, certainly. 4676. It is that the men are not fit for the work they are going to do — it is not a condition that would be ex- pected to arise naturally? — No. 4677. If a man had a predisposition to lunacy, many occupations might make him ai complete lunatic ? — ^Yes. 4678. And in that case it would be rather a curious philosophical question to ask which was the cause of the lunacy — the man or his occupation?' — Yes, I do not think the two cases are exactly parallel in the engine driver or the car driver, because the strain that goes on there for a certain time tells on his nervous power, and, therefore, he suffers from his ocoupation. The best of them will suffer from that ; but there are certain who should never be in the work at all. Still, taking any of ourselves for example, if your mind is continually working away, it will get tired very soon. If you apply that to a man who is dilving an engine, and has a number of people's lives under his care, or take the case of that young man I have already men- tioned, who drove the ill-fated engine at the St. Enoch disaster, whose w'hole heart and soul were in his work, and who wished to maintain his fine recoTd. You can see how that would exhaust the nervous tissue very considerably, and that he would suffer from his work. 4679. But is not neurosis due to excitement pro- duced by a desire to pursue a difficult occupation char- acteristic also of bank clerks and all sorts of people ? — To a less degree, certainly I would say so. 4680. It would seem to me that the desire to carry through a diflScult occupation with credit to yourself is one thing, and the shaking and vibration is another 1 —Yes. 4681. And that fear of accident and the nervous strain caused by the fear of accident, is a third — I could imagine such a man getting in such a condition that it might be called an industrial disease? — Yes. 4682. And that becomes complicated by the fact that a large portion of the disease is due to an anxious desire to excel ? — ^Yes, or an anxious care over his charge. 4683. For instance, you must have seen medical students get a certain amount of neurosis from anxiety over their examinations?' — Yes, at a certain time. 4684. But not so much as these engine drivers 1 — No. 4685. (Dr. Legge.) This is not a condition that men would be likely to malinger? — They could not. 4686-7. And at the present time the railway com- panies must give a number of these people holidays, when they want them, and pay them during the time they are away ? — Yes. At the time I wrote my paper it was published, and the newspapers took notice of it, I was told that the railway companies were far more enamoured of my views than the railwaymen. The railwaymen did not like it at all ; they thought we were interfering too much with them. The railway com- panies, ]ust as yoTi say, were very willing to do any- thing in that way ; they admitted that I was right, and they would be very willing to give them holidays. 4683. (Professor Allhutt.) Could you lay your hands T 2 148 MINUTES OF EVIDENCE Mr. A. Scott, M.D. 16 Jan. 1907. on a number of these men — have you got their addresses — because I think the Chairman would probably authorise you to have their refraction tested ; in these occupations there muet be intense fixation of sight? — Yes. 4689. Unless their eyes are perfectly true, there must be great optical strain ? — ^Yes. 4690. Especially if they are astigmatic? — Yes. 4691. And the strain may be very great? — Yes. 4692. It would be very important to have refractive indices? — ^I would be very pleased if I could lay my hands on them, but in my la«t case the man has not called upon me for a good while. 4693. (fihairmin.) The next point we take is carbonic oxide poisoning ; I am not going to ask you about the immediate violent effects of the carbonic oxide which really constitute an accident, and is therefore already provided for under the Act ? — Yes. 4694. But I believe a certain amount of carbonic oxide is found in ammonia works ? — Yes. 4695. How does that arise ? — In the manufacture of ammonia ; it is fired by gas, and theire is a good deal of it comes out. 4696. What we want to know is whether you can give any evidence' to the effect that a chronic disease is produced by this carbonic oxide ?^ — Not one case that ever I knew. 4697. But you think, apparently from your notes, that although the worker is thin and the skin presents a withered appearance, his general health is not mate- rially affected? — Not the slightest. 4698. Does he appear ansamic? — No, it is a kind of smoky appearance his skin gets. It is not pure ansemia, it is generally a yellowish dusky colour. 4699. You are sure that it is not due to the ammonia instead of the carbonic oxide ? — No, I think not ; I think in all the cases I have seen they were generally firemen, and that was the colour they assumed, but their health was not affected. 4700. But it might be the heat also?— Yes. 4701. Have you had any opportunity ol examining the blood of any of these men ? — ^Yes, I have had. 4702. I mean a man in a chronic condition and not poisoned suddenly ? — Yes. 4703. The question before us is whether a man who works at this and is breathing very small quantities — ^whether, if you examined the blood, it would show a characteristic ? — I never did examine it. 4704. Perhaps you will get an opportunity of doing one test? — Yes. 4705. Would you manage that for us? — ^Yes. 4706. Get a man whom you think would be affected by what you might call chronic CO. poisoning, and then examine the blood by a microscope ?: — Yes, I will try that ; I will do my b^t. 4707. Then poisoning by nitrous fumes from the use of explosives in coal mines, you are of opinion that the effect is always a temporary effect? — ^Yes. 4708. There is no permanent disease? — No. 4709. Are you able to say definitely that there is 110 permanent disease ? — There is no permanent disease. 4710. Then with regard to dilatation of the heart? — Well, I had those four beautiful cases I have already ■mentioned arising from their work. 4711. What was their occupation ? Diseases for ■which compensation is payable must be due to some definite occupation. Compensation cannot be given to every man who has got dilatation of the heart ; the dis- ease must be due to the nature of his occupatiop?— What I wished to bring before you was the cases I had known of dilatation of the heart, which, to my mind, were due to tlie occupation. 4712. What occupation was it? — ^The first one was a miner. 4713. He was working too hard ; there was too great exertion ? — No. Dilatation is usually due to a sudden severe exertion ; he had a hutch which he was trying to lift up on to the rails. 4714. But that is an accident, rupture has been held to be an accident? — Well, that was the first case I had. 4715. I think we might dismiss that as an accident, or nothing ? — It was dilatation of the heart ; they are all accidents in that case. 4716. Then I do not think we need deal with them. 4717. (Professor Allhtiii.) The cumulative effects of a laborious occupation have not produced heart disease in your experience ? — Never. 4718. (Dr. Leqge.) In these particular cases do you know if they were treated as accidents, did the men get compensation? — No, that is the sore point. 4719. You found on examination of the heart that you could mark out the enlargement? — ^Yes. 4720. Did the man die within twelve months from it, was it the cause of death ? — ^Yes, the first one. 4721.. Did he die within twelve months ? — Yes, and the ■second died within t^welve months. The third was an infirmary patient. 4722. Have you had experience of trade eczemas in the match-box making, French polishing, aaid nickel- plating trades ? — Yes, that is the whole three cases I had. 4723. Did these produce permanent or temporary in- capacity for work ? — ^Purely temporary. 4724. Of a grave character or not ? — The second case af French polishing was very grave. 4725. Was it due to the turpentine or spirit ? — It ivas due to a certain composition that had been sent to a cabinetmaker's, with the result that when it was used it caused this. Nobody knew what was the cause of it, and the person who sold the material confessed that he had changed it, and he had to pay the damages. 4726. But, still, it was eczema ? — ^Yes. 4727. And the worker would not have had diflSculty in proving that it was due ■to his occupation ? — Not the slightest. 4728. Do french polishers as a rule suffer from eczema? — Not as a rule. 4729. There are definite cases ? — There are cases. 4730-1. Is there eczema caused in nickel-plating?— Yes. 4732. Is that a regular thing ? — Yes, it is pretty fre- quently found. 4733. And that incapacitates for work ?— Yes, that is due to a varnish. 4734. Then in regard to match-box making? — ^Thatis simply because it was the last subject of the lot ; it was the dampness and constant chafing there. That was the only case I saw there. 4735. I suppose we may say these are not very im- portant cases? — ^Yes. Professor Robekt M^dib, m.d., called and examined. Projeasor JB. Muir, M.D. 4736. (Chairman.) You are a professor of pathology in Glasgow University ? — Yes. 4737. You have come to speak to us with regard ■to diseases of the lungs resulting from dust inhalation ?— Yes. 4738. I presume you mean gritty du»t ? — ^Yes. 4739. Silicious dust?— Yes. 4740. You have nothing to say with regard to the soft forms of dust? — No. 4741. It will be all gritty dust?— Yes, ordinary silicious dust, and coal dust, of course. 4742. You have had experience chiefly from post- mortem examinations, I believe? — -Yes. 4743. And during 15 years you have conducted no less than 3,000?— About 3,000. 4744. Examinations of persons whose lungs have been affected ? — ^No. 4745. 3,000 examinations altogether?— 3,000 post- mortem examinations. 4746. And among those there have been a consider- able number of cases of dust phthisis ?— Yes, there have been. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 4747. And you can give us some statistics ? — With regard to recent years I can. 4748. What are the kinds of dust in the first place that you characterise as likely to produce these diseases ? — Well, stone dust in general. 4749. That is silica in some form ? — ^Yes. 4750. Will pure coal do it witliout any silica mixed -with it ?— It is very difficult to say ; we certainly ind very extensive carbon deposit in the lungs with- out any important change in the lungs. I think in most cases there is an admixture of silicious dust with -the coal dust in the cases where there has been any serious change in the lungs. 4751. Are you in a position to say that coal dust -alone would act as a centre of disturbance, set up irritation — would coal dust alone without any silica present set up what may be termed gritty phthisis ? — I •think there is usually some silicious deposit along with it. I would not be prepared to say that any very serious change is produced by the coal dust alone ; you do get sometimes small fibrous nodules, but it is diffi- cult to say whether they are due to pure coal dust or Tvhetber there ma.y not be something else. 4752; Is there much of this dust phthisis among coal ■jniners? — Not so far as my experience goes. 4753. That accords with what we have understood, -thait miners' phthisis will be found mostly in men who .are working in the rock— silicious rook? — ^Yes. 4754. This dust phthisis is slowly developed and in- sidious 1 — Yes. 4755. And preceded by chronic bronchial catarrh? — Yes. 4756. What are the symptoms that you would expect -to find ? — The symptoms are those of chronic pulmonary -disease in general, such as coughing, shortness of breath, etc. 4757. I suppose you need hardly des'cribe them, tyecaus© they are extremely well known ? — Yes. 4758. Suppose that under the Workmen's Compensa- tion Act it were decided to compensate workmen who had got dust but not those who had got merely tuber- •cular phthisis, would you, as a doctor, distinguisi. pretty easily between those two different kinds befora •death — I mean between a man suffering from dust phthisis and a man suffering from merely tuberculai' -phthisis? — I am in a position to appreciate the clinical -difficulties ; you are supposing that you have no infor- mation as to the occupation of the man. 4759. We will take that first. Supposing a man •came t-O' you and you found that his lungs were diseased, -would you be able to say, " This man has grit phthisis " or " This man has not got grit phthisis, but phthisis due to another cause " ; would you be able by an ■examination to say that, and if so in what cases ? — No, I think that it is a matter of very extreme difficulty, to differentiate between any fibroid change in the lungs produced by some other cause and a fibrosis due to the ■aust. 4760. An examination of the sputum would be one anethod of getting at that ? — Partly. 4761. You would partly get at it that way P — Yes. 4762. And then by tapping the man I — The only oon- ■clusion you can come to by -tapping is that he has "fibroid disease of the lungs. 4763. Then if you know the history of his employ- jnent ? — There would be strong presumptive evidence. 4764. Would there be practical difficulty in doctors ■being able to distinguish between those eases that ought "to be compensated as due to industrial employment and "those that were due to other causes, hereditary causes or causes other than the employment ?i--I do not think it would be possible to be certain. 4765. I dO' not think anybody suggests that one could l>e absolutely certain ; a jury are never certain in the verdict they give; you must act upon a reasonable degree of probability ? — ^I think, taking^ into comsidera- "tion the employment of the person, the condition of "the sputum, the presence of dust in the sputum, the absence of tubercle bacilli, and the presence of fibrosis — T think all these things together would constitute Jairly strong presumptive evidence. 4766. But you could do fair justice between the employer and the man — that is what' it comes to — in putting down his disease to its right source, industrial or not industrial ? — Well, on. the whole, I think you would be wrong in a certain proportion of cases, but Professor perhaps not a very large proportion ; you can come to B. Mitir, m,d. the conclusion that the fibroid condition is present, and after that it is pretty much a matter of inference. ^^ J""- ^^'^'^• 4767. There might be some fibroid condition even with people who had not got their phthisis from an industrial source? — ^Yes. 4763. But the fibroid condition would be an indica- tion, at all events? — The fibroid oondition, of course, is the immediate effect ; and then, of course, you may have the tuberculosis superadded — ^it is very often superadded. 4769. In other words, in such cases as I have men- tioned it would not be impossible to do substantial justice with the aid of experienced* medical men? — Eeally, after all, it depends so much on the view you take with regard -to the evidence necessary. 4770. I put it -to you in this way : supposing a law were made thiat those men who, working in gritty occupations, had caught grit phthisis, or become af- fected with grit phthisis, should be compensated, and those who had not got their phthisis from that cause should not be compensated, the question is, could you discriminate between the cases ? — I ask what you really mean by grit pnthisis. 4771. Well, phthisis caught by reason of breathing 8-teel dust or silica dust ? — You mean the fibrosis ? 4772. Yes; well, fibrosis is almost a wider term; we have used the term grit phthisis because there can be no mistake .about -that ? — Grit fibrosis, perhaps. 4773. If you like ? — The important thing is the super- addition of tubercle. 4774. Would it be possible in the main to do sab- etantial justice between the employer and the man ; could you undertake, in fact if you were invited to give an opinion after seeing the men and having their history and every information that was ava.ilable given to you, -to say this man ought to be compensated and that m'an ought not to be coimpensated ? — I think I would be able, as you say, -to do' substantial justice. 4775. You have explained "to us that there are many oases in which, you would feel a considerable doubt, but in the great majority of cases you would be able to discriminate with tolerable certainty ? — Of course, with the ordinary practitioner the results might be different. 4776. But then the ordirLary practitioner would learn ; having this task cast upon him, he would have to discriminate much more than he has now, and he would be aided, as the Act provides, by an appeal to a specialist in cases of doubt ; lassuming him to be assisted in doubtful cases by the very best talent that ■Scotland could provide, you think that on the whole substantial justice could be done? — rUiink substantial justice might be done on the whole. The difficulty would, however, be with cases of tuberculosis in stone- masons where the signs of silicosis were not distinct. 4777. What are the statistics which you were going to speak of? — It was just with regard to the relative nuinber of cases. 4778. (Professor Allbutt.) Would you oblige us now by giving us your experience of the relation of tubercle to what we have been calling the grit phthisis 1 — ^Yes, I think the common history is that the fibrosis and fibrous nodules are produced by the inhalation of silicious dust, that then the'luuigs are rendered thereby much more sensitive to tubercle, and tubercle very often is superadded. The patient dies either through silicosis with complications or of tubercular phthisis of the ordinary type. 4779. If a man was submitting himself to a process of silicosis for some years, would it not be in a measure some protection against tuberculosis whether in the lung itself or in the system ? — I think I have seen more than once acute tuberculosis superadded to chronic . silicosis. 4780. You think that the protection by fibrosis is not considc'rable ? — No, I do' not think it is* much. 4781. I suppose it is true that in a chronic case of this kind lasting over 20 years, altho'Ugh tubercle may be present, that the tubercle complication is compara- tively small clinically ? — It may or it may not be ; in some cases you may hav© only few nodules due to the silicosis and an extensive tubercular change, or con- versely you may have much structural lesion due to the dust inhalation and a tubercular lesion of comparar- ti^ly small extent. 150 MINUTES OF EVIDENCE : Professor '^782. Supposing that you had 20 people eufiering M. Jfuir.M.D. from silicosis, I suppose it would have a fairly equable '. ' effect upon them all in respect of immunity — they would 16 Jan. 1907. be fairly equally susceptible ?— You mean that the — effects of the inhalation of the duet on the lungs would be fairly uniform. I should doubt that very much ; I should think there would be considerable variations in the effects — in the susceptibility. 4783. A good deal of variability 2— Yes, I think so. 4784. Do any extreme cases of pulmonary silicosis find their way to the post-mortem table where there is no tubercle ?^-Yes, one sometimes meets with such a case. 4786. Can you give us any quantitative estimate about that ; would you find a good many where there was no tubercle? — I was rather surprised tO' find — I went over my records for the last seven years — ^there are about 1,500 cases of ordinary post-mortems, and there are only six in which there are distinct lesions sufficient to enable one to call thi3 case one of stone- masons' lung or grit phthisis. There is one of acute pulmonary tubercle, and I see three in all out of the six had tuberculosis ; they died really from it. 4786. So far as small numbers go there would not be tubercle perhaps in more than 50 or 60 per cent. ? — Well, the other two have died from intercurrent affections, so one can scarcely include them, and the last one died from cardiac complications, breathless- nesa, and oedema, no tuberculosis being present. 4787. There are, then, many cases — a substantial number — of this chronic fibrosis without tubercle in the lungs ? — ^A fair number ; the number who die with- out tubercle is not very large I think — I mean where the lungs show distinct silicosis without any tubercle. 4788. If you were put into a room with a certain patient who had chronic pulmonary disease, and you were only asked to examine him on that one occa- sion, we can understand it might be exceedingly diffi- cult in many cases to give anything like a discriminat- ing diagnosis ; it would be very imperfect ? — ^Yes. 4789. I think to give an answer in a case of this kind you must have full information that would in- dude the whole of the man's past history of his ail- ment, and so on ; in this- way it would appear tO' us that a distinct diagnosis, judging from the evidence we have had, might be made with a fairly high degree of accuracy, if you knew everything that could reason- ably be expected to be known. First of all, it is alleged there is a very slow history with shortness of breath, cough, and no fever over some considerable time, while, on the other hand, there are extremely" ill-marked physical signs for the stage which the disease has attained, all of which makes a somewhat striking difference from oases of ordinary tuberculosis? — ^You are supposing a case without tubercular complication. I should think that of oases of that kind the diagnosis could be made correctly in a fairly large proportiont 4790. It is a different story, isn't it? — Quite. 4791. Especially when you have examined one or two of these people? You have examined a good many? — > Yes. 4792. Would you tell us the state in which the lung is found in advanced cases of fibrosis? — There is very often chronic pleurisy of a marked kind, there is more or less thickening of the fibrous tissue all through the lungs, and there are always focal lesions in the form of fibrous nodules which usually have a distinctly gritty character to the touch. Then in addition to that ther* is not infrequently some dilatation of the bronchi witb a certain amount of small cavity formation. 4793. Bronchial dilatations? — Yes. 4794. Not much true excavation ?— No. 4795. In which part of the lungs is that chiefly conspicuous ?— I think it is pretty uniform in its dis- tribution ; perhaps, if anything, it is more marked ia the upper lobe, I think so, if anything. 4796. It is not found chiefly at the root, for in- stance? — I do not think so. 4797. That being so, in a thick-chested, muscular man, a man who works with his arms, it would be- very difficult to find areas of tubercle? — Yes. 4798. We were informed by Dr., Glaister this morn- ing that the position of a grinder in handling the stone- is one in which he leans forward and so presses against the stone, and he becomes fixed, as it were, in that position, and this being so he finds it more and more- difficult to make deep respirations ; have you any information about that? — No. 4799. Then you may not have information about what he went on to say, that it would make the man more liable to suffer from irritant in the lungs, owing to his low respiratory power, and so on, render- ing him more subject ? — I suppose there is a possibility.. 4800. That is a little too refined ?— I think so. 4801. Then fibrosis of the lung is not frequent here? — No,. I think not ; my impression is that it is fully m6re frequent in Edinburgh. My impression is that I had a larger proportion of cases in Edinburgh. 4802. Edinburgh is not a place where there are very- many occupations involving dust? — ^There is a good deal of stonet working. 4803. How do you think Glasgow stands as regards- exposure to the inhalation of grit as a place of occu- pation ? — I have no means of judging of that. 4804. Fibrosis, then, here is rather rare, in fact? — Fibrosis due to that cause certainly seems to me to be- comparatively rare. 4805. There is a great deal of difference between » very chronic tuberculous case with no grit in compari- son with a lung which has become fibroid from the inhalation of grit? — ^Yes, so far as the pathological appearances are concerned. 4806. You would have no difliculty in diagnosing ai case of chronic tubercle ? — I think none whatever. 4807. There is a large amount of difference ? — Yes. 4808. You say that, as a rule, it is difficult, aii(J in many cases impossible, to say to what extent the disease is due to the inhalation of dust ; that is a matter of evidence of a man's history, how he was employed ? — ^Yes — I am speaking now from the clinical point of view. 4809. (JDr. Zegge.) Have you had the opportunity of making post-mortem examinations of the lungs of flax workers ? — No, I think I have not had any cases. 4810. You do not know whether you could find fibrosifr such as you have described as due to silicious dust itt the lungs of flax workers ? — Of course, it is stated that fibrosis does occur, but I cannot speak from personal experience. Mr. G-. LovELL G-tjllanh, m.d., r.B.c.p.E., called and examined. Mr. O Z. Gullandy M.D., r.E.c.P.E. 4811. (Professor Allbutt.) You are going to speak to us about your Edinburgh experience? — Yes. Since I wrote my prScis I have gone over a great deal of clinical material and notes, and have much more to say about the matter. I have been physician to the Victoria Hospital for the last 10 years or so. We have got an hospital where the phthisical cases are taken in and treated, and then there is in addition a very large out-patient dispensary. 4812. It is the same kind of hospital as the hospital of Brompton? — Yes. I have seen probably about two- thirds of the out-patients during the last 10 years, and for the last four or five years about one-third of the in- patients. I began by taking the histories of the in- patients. 4813. You might tell us in the first instance what occupations there are in Edinburgh or the district* from which your patients are drawn which involve the' inhalation of gritty dust ? — ^WeU, I confined myself to masons altogeSxer ; I was asked to speak in regard to masons, and I confined myself to them. I began with- the in-patients. I took a large number of cases at random, but I found that all of these had tubercle bacilli in their sputum. I understood the gist of the- inquiry would be as to whether the cases were tuber- cular or not, and I found that all had tubercle bacilli' m their sputum. I thought that would be of probable- value from a discriminating point of view, so that I have simply taken about a dozen or thirteen cases at random and put down a sort of prScis of their history. ;; *31\ These axe all stonemasons ?— Yes The only poiat that cam© out as regards the hospital oases is tbaii DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 1^1 they did not improve so mucli under treatment as the Average non-gritty case, and that all of them had a comparatively long duratioia before they came into hospital. Then I took up the out-patients, and I have rtabuiated all the masons coming up in the last three years without excepj^on. My reason for taking the last three years w^as that before that time the sputum was only examined in doubtful cases for diagnosis and not as a routine. About three years ago the City of Edinburgh instituted voluntary notification of phthisis, and the sputum has been regularly examined with a view to that since that time. Some of the cases in my table were not examined, and the reasons for that were Tarious, sometimes because they were country cases ■where the patient simply came up to town for a day .and went away again, and sometimes patients who would not bring up their sputum or from whom the nurse who is regularly sent to oversee the patients ■could not get it, or again they were cases sent up by •doctors for an opinion or cases for admission to hospital. That explains the fact that a good many of them were aiot examined. At least 17 of the unexamined cases were quite definitely tubercular, I should say. The total number of these cases is S3. Of these, two were not cases of phthisis; one was a heart case, and the other was a case of a syphilitic lung. That makes 51. Of the 51 oases the sputum was examined in 29 cases, and in 27 of these cases tubercle bacilli were found in varying numbers. The table gives the actual number, at least the approximate number. Then of the two cases ■where the sputum was examined and tubercle bacilli -were not found one was a very early apical case where they would not probably have been found in any case, and the other a case with a great deal of bronchitis, .and of course in such cases it is very usual that bacilli are often not found, or only found after repeated ■examinatiorL My impression on going over the cases ■which I have tabulated is that at least 17 of the un- •examined cases were quite definitely tubercular — .judging from temperature, history, and general •symptoms, such as loss of weight, physical signs, and ■so on — and possibly a larger number may have been. 4815. You mean primarily tuberculous?- — I do not «ay primarily tuberculous. 4816. But infected with tubercle? — Yes, that is the ■better way to put it. I was struck by the prepon- ■derance of hewers — ^that is to say, actual stone-cuttens. The oases have always been divided at -the dispensary into builders and hewers, and of the whole 53 cases six -only were builders, one a builaer and hewer. Of course when masons are brought up in the country they very •often have to do both parts of the work. This certainly ■does not cn walk to the place? — Yes. 4829. That does not raise their temperature ? — Very often it does not raise their temperature. Of course it is only the less aoute cases which come up. Then as regards the symptoms and physical signs, the only common point really among all the cases is that they have a rather gradual onset and a rather long and chronic course. I think if I were to^ take 50 cases at random from another occupation than that I should have found a rather shorter course before they sought advice, and probably a more acute onset. That is my impression, judging from the cases I have seen. I heard what Dr. Muir said as to physical signs, but I am very doubtful indeed whether you could draw any real deduction from these as to the question whether a man was tubercular or not. 4830. By that you mean whether he is permanently tuberculous ? — Yes. 4831. You are speaking entirely all this time of the consumption hospital ? — All those Edinburgh cases. 4832. I suppose that a man diagnoses himself to be consumptive before he comes to your hospital ? — He considers that he is suffering from some chief disease. 4833. A man who considered himself to be suffering from an old wheezy cough and so on would go to the general hospital? — ^No, they very often come to us. There is a little difference in that way between the in- patients in the hospital and the out-patients. The in-patients are all tubercular, that part of it is a hospital for consumption alone, but the out-patients have any kind of chest ailment. 4834. Then there is no selecting process ?i — No. I noted the jwint that masons are not immune to ordinary phthisis, and some of the cases may be due to that, and so on. 4835. {Dr. Leqge.) What is the distinction you draw between a hewer and a buildeT? — ^It so happens that in those in-patient cases the distinction has not been made. Some of them are simply noted as mason, with- out stating whether it is builder or hewei, but in the case of the out-patients they are all discriminated. The in-patients were cases t.aken from some time back, audi could not get hold of anything more definite. ' Theu Mr. G. L. OuUand, M.D., F.R.C.P.E. 16 Jan. 1907 152 MINQTES OF EVIDENCE: Mr. a. L. G-ulland, M.D., F.E.O.P.E. 16 Jan. 1907, there is the further point that cases are prohably not infected at their work with tuhercle, but most likely in their own homes or elsewhere, and then there is the other point which Dr. Muir also drew attention to. In most of the earlier works on the subject it used to be stated that grit phthisis was a basal phthisis, began at the base of the lung, but that is not the case cer- tainly as regards these cases ; these cases are prac- tically all apical. A fair number of them, of course, are basal as well, but there is always the apical mis- chief to begin with ; I have not found a single case in this lot where there is basal mischief alone. 4836. (^Professor AllbuU.) Can you tell us into- what part of the lung youi think the grit is inhaled? — I should fancy it is very much the same thing as with ordinary phthisis ; it is subject to the same rules ; I do not fancy the tubercular dust differs in that respect from ordinary dust. 4837. Where the one goes the other goes ? — ^Yes. 4838. The same diffusion would cover both? — Yes. 4839. The mere gravity of the particles would not make much difference, the mere weight of the particles I mean ? — No'. I need not say anything about the pathology, because Dr. Muir went into that very fully. 4840. Then it appears; that you would rather put it in this way, that every case of chronic phthisis of the kind we are speaking of, of stonemasons, is a com- bination of mechanical irritation and tubercle ? — It looks pretty like it. I started with the kind of im- pression that I should find that probably about half of them were, and her© there are 29 cases, 27 examined and found to be tubercular, and they are by no- means all the most advanced cases; for instance, tubercle bacilli were found in a lot of early cases. 4841. Do' you think that the quantity of tubercle bacilli in the sputum is of much importance, whether there are very few or very many, as a diagnostic point I mean ? — Of no importance. I do not think that very much matters, because it is so often a question of whether a focus has recently been opened into or whether there happens to be a great deal of bronchitis to dilute the sputum. It depends on a great many factors of that kind ; if you find tubercle in the spxxtum that is quite enough. 4842. The question is, which is the predominant partner 1 — Yes. 4843. The mechanical irritation or the tubercle? — Yes. 4844. In the case of those stone hewers, is it as a matter of proportion that, say, in 80 or 90 per cent, of cases you would be able to form a fairly good pre- sumption as to whether it was in the main of mechanical origin or tuberculous origin? — ^Well, I do not think you could frankly, because I could take these cases as regards the physical signs and parallel them by 50 other cases taken almost at rajidom. 4845. You have every reason to suppose that what you have said would probably apply to other ways of getting dust? — ^Yes. 4846. You would expect to give us the same answers if you wore examined in regard to grinders? — ^Yes, I should think it would be extremely difficult to distinguish between the two. Of course, if you had a case of fibroid mischief, in which you found dust of one kind or another in, the sputum, and .over a certain period foTind no tubercle bacilli, I think you would be entitled to regard that as grit phthisis alone. My feeling is this as regards the ques- tion of compensation : that if you make such cases as these subjects for workmen's compensation, you are going to penalise the employer for the habitsi of his employee at home and for his family history, for his surroundings, and so on. 4847. But at the same time jcm are strongly of opinion of the occupatioai is very largely iconoemed in the result ?i — Oh, yes. 4848. Although you cannot help us to establish a working criterion? — I think the working criterion is going to be eixtremely difficult. 4849. Supposing that I suggest to you that a man had been employed in his work twenty years, that for the first ten years he had not felt anything very much, but perhaps would admit that he was getting rather short of breath ; supposing the shortness" of breath and cough increased upon Mm to a considerable extent, so much so that he had been to his own doctor, and that though his own doctor found very little physical signs to account for the cough, that when he came under your care you inferred a veiy large amount «l fibrosis, that would be a strong p,resumptio.n that the. case was due mainly to employment ?— Undoubtedly. 4860. The question is whether there are many such, cases, or whether you think that of fifty people claim- ing compensation there would only be of that failly obvious kind a certain small proportion ?— -A email pwK portion I should think only. 4851. A great many others would be common, nhthisis ?— Yes. In going over these cases, and laying, aside the early ones, where one would not expect to- get cavity under any conditions, or very demonstrable signsi of cavity, an enormous number have signs of cavity ; that is to say, not a pure fibroid thing, bub, an apical cavity, such as you get in ordinary cases .;t tubercle. I now refer to a case of a hewer witk phthisis, where there was marked dulness and flatten- ing down the side, etc. 4852. The difficulty would not b© so much that of determining that in a certain number of cases com- pensation was due, for there would be a large number of cases where it certainly was due, but in picking; them out? — Yes. 4(853. (Dr. Legge.) The remark I would make with regard to the case you have referred to is that thes- patient was 30 years of age, and there was a duration.' of nine months, and therefore his employment as a hewea? could not have been very long ?— He would begin as an apprentice, probably about 14. 4854. We have heard of very few cases of grinders" phthisis where the patients were less than 35 or 3& years of age %—l now refer to a case of a man of 43 years, of age of very much the same class. The duration of illness is put in as two months, but that is obviously absurd. 4855. Have you any cases where the age is greater, say over 40, where you have these marked symptoms? , — ^Yes, here ie one of 43 with tubercle bacilli present. ^ 4856. You have not got down the duration of em- ployment here? — ^No, these statistics were not, of course, taken with a view to this inquiry, and I do not suppose one could get these particulars. 4857. But still that is an item which would have to be considered in eivery case where the question arose? — Yes. Here is another case of 45 with low bronchial breathing at both apices and the same behind, and another of 52 with low bronchial breathing, another of 35 with marked flattening of both sides, with cavities and SO' on. Here is one of 37, and here is another one' of 50 with low bronchial breathing, etc., and here is- another of 48, the same thing, with marked dulness and flattening down the side. 4858. (Professor Allbutt.) Don't you see cases ia which there are rather advanced complaints, and yet very inadequate physical signs? — It is rather the other way. Our workmen in Edinburgh seem to go on woricing until they drop ; it ie the commonest thing in the world to find a man come up with that sort of thing, not only stonemasonsi, with lungs absolutely riddled with cavities, and to find he is working. 4859. (Br. Legge.) I suggest that posisibly the medical man practising in the districts where these men livff is perhaps more likely to come across the early con- dition than you are at the general hospital ? — I do not think so. One's experience is that the early cases are very seldom made out. 4860. We had giving evidence before us yesterday, in Wolverhampton, the doctor of a club, composed of grinders in a large metal-grinding shop — and he was quite satisfied himself that he could? — He would be less likely to b© alive to it in a place like Edinburgh, where there is not a great deal of that sort of thing. I do not think the masons have a society of their own ; they generally belong to Oddfellows, Foresters, or something of that sort, and are scattered up amO'iif different doctors, and I do not think one woxdd find that the doctors would necessarily make out very early cases. Of course, if a man came as a mason to them for an opinion, possibly they would suspect it was s case of masons' phthisis, but they might find it diffi- cult to substantiate their opinions by actual physical signs. 4861. (Professor Allbutt.) You made an allusion to the somewhat fixed attitude of the stonehewer, • in which he bends down to his work, keeping his chest more or less rigid, which rather reminds me of what was said by Dr. Glaister. He spoke of the same thing in regard to the. grinders : that in handling the article , DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 153 thgy held their chs'St in an even more rigid attitude ? — Yes. 4862. And he thought that the respiratory condition of these men was very likely due rather to the fixation of the chest than to any pulmonary deterioration. That, of course, might be only a suspicion, but you made .some allusion yourself to the same thing ? — Yes ; it •does not hold with the hewer to quite the same extent as with grinders, because their position is not so .absolutely fixed ; they are moving about more. 4863. Do you think that fixation of the chest would Tender them more liable to tuberculosis ? — I think any- thing which interferes with the movement of the chest •certainly would do so, and to that extent it certainly -would, but I think it is hardly necessary to go so far, liecause you have got the actual work of the stone, the stone dust. 4864. But supposing that we take the tubercular «lement into the case, that originally the chest con- tracted tuberculosis independently of the grit part of the business, we might still be approaching the ques- tion of a trade disease, perhaps at a distance, but still approaching it? — ^Yes. 4865. I suppose you have no information to enable j-ou to know the proportion of phthisical hewers ? — I have not particulars of that. 4866. Could you get it for us? — It would be very difficult to get. I might get the phthisical incidence in stonehewers in Edinburgh ; I oould easily get the actual phthisis mortality among stonehewerst 4867. Oould you get the whole number of stone- Siewers ? — No. 4868. Do they inhabit a certain quarter? — ^No, they live all over the town. 4869. Then it would not perhaps be sufficient to get the phthisical statistics of a certain quarter of the town? — ^I do not think that at all, because in Edin- Ijuigh, for instance, there are a great many districts ■where workmen live, . and they are scattered pretty well all over the town, and these men very often live near their work, and if there was a new quarter being built they are apt to move and go to it. 4870. They know it is an unhealthy occupation? — They talk oi this as masons' trouble always. 4871. Does that lead them to take drink through despair, or anything of that kind ? — No. 4872. They are quite cheerful about it? — ^Yes. 4873. They do not drink any more than other people ? — No, I think they are a very steady lot, as far as I inow them. 4874. I think there is another way possibly in which you might get some information of the kind if you happened to be acquainted with any contractors who could say whether they have a very fair average of men VTOPking in health between 40 and 60 years of age ? — Yes, it so happens I do know some of the large Imilders. 4875. And the men may break away about 50 ?— Yes, 1 could do that foT you. 4876. 35 to 50 is their worst age ? — I think so. . 4877. That is rather a late incidence, isn't it, for tuberculous phthisis ; but not so late as to make it •definitely attributable to the employment ? — ^No. Of ■course I know, quite well that there is an impression that phthisis is a disease of young people, but that is Tiot so ; .perhaps it is a little late, on the whole. 4878. You consider that it is a late development? — Tes. I could get that from our statistics quite easily. 4879. (Dr. Legge. ) You pass over altogetHer the patho- logical condition, but you get the opportunity, I sup- pose, at the hospital, to make post-mortem examina- tions frequently ? — Occasionally. 4880. And the description Professor Muir gives is what you find in those stonemaso'ns ? — Yes, I think so. ' 4881. Do you know how this sickness is met now amongst the men — ^I mean what method there is of pen- sioning them off? — I do not know how it is done. I have no information about that. 4882. {Professor Allbutt.) You will find that out for US, if there iis a benefit society?^ — ^Yes, my impres- sion is that there is not in Edinburgh. At any rate, my impression is that they are scattered among their own benefit societies — Foresters, Oddfellows, and all the rest, and they come on the rates', and so on. 419 4883. [Dr. Legge.) It is possible that the Foresters may refuse to insure the.m, as they do' refuse to insure workers in dangerous trades, because of the danger of their employment, or demand a higher premium? — I can find out if there is any masons' society in Edin- burgh, whether a higher premium is required, or whether they refuse to insure. 4884. These stonemasons are em^ployed by some con- tractor ; they are not their own masters ? — No, in most cases they are in the employment of fairly large build- ing firms. 4885. {Professor Allbuit.) We have not asked you anything about the prevention ? — That is a very wide subject. 4886. Could there be a stream of water thrown over their stones, or could they wear respirators ? — I doubt whether a stream of water could in all cases be carried out, it would not be very easy where there was a large building going up. It might be done, of course. That certainly would help, and I fancy if the men would wear respirators on their mouth and nose it would help very much, but the class of men from whom these hewers are drawn is not, as a rule, very intelligent. 4887. But still, if experts said that respirators were necessary to prevent consumption they could scarcely ask for coimpensation if they declined to use them? — • That is so. ' 4888. This is a new subject ; you have not thought about it? — ^I have thought about it a good deal. Then, of course, there is the other point that if you go into a place where a building is going on and look at the temporary sheds which they have there, you find that the dust is not swept up from day to day ; there is no attempt made in most cases. I am talking of the average. You find that they are very dusty, that the dust iis stirred up by the men's feet as they work, and the dust hangs on the tables. 4889. A fan might be put up, might it not? — I do not know. That might help, of course, tO' a certain extent, but with the men chipping the dust is actually flying up at the moment, and they are very temporary sheds they have. 4890. (Dr. Legge.) The one is constantly being evolved and the other is only stirred up when they move? — Yes, or when there happens to be wind. Of course, all the sheds are open to the wind. 4891. {Professor Allhutt.) There is atmospheric sus- pension? — ^Yes, there is a good deal of atmospheric suspension.. 4892. {Dr. Legge.) 1 have heard it said that the granite workers do not suffer? — That is said. 4893. You have heard the same thing? — Yes, it is supposed not to be nearly so common in Aberdeen or where they work with hard stones of the same kind as granite, hard coarse stones. Edinburgh, for instance, has always had the worst reputation since the subject was first touched. 4894. {Chairman.) I am not sure that I understand this table here. We have got a list of all masons who were affected with phthisis during the last three years ? — No, all masons who appeared. 4895. Of all kinds ?— Yes. 4896. Then it /ippears that a great many of these have got phthisis — I mean either tubercular or some other kind of phthisis ? — Practically the whole. I think there are only two who have not phthisis of one sort or another. Of course, .you must remember this is a chest dispensary purely. 4897. That is to say, it is limited to what diseases ? — To phthisis and bronchitis ; heart cases turn up also. 4898. If we take some other trade, not that of stone- mason, but some totally different trade that was not liable to grit phthisis, we would not find such a tremendous proportion of phthisis in that trade as we do here. Can you name to me another trade that oomeis a good deal to your hospital ; take a trade that is not much connected with gritty dust? — For instance, there are rubber works. 4899. India-rubber works? — ^Yes, there are large rubber factories in Edinburgh. 4900. Supposing that we had got an equal number of india-rulbber wodiers, should we find such a largo proportion of phthisical people among them as we find among masons ? — No, I think you would find that a good many of them came up for some trivial thing. U Mr. G. L. GuUand, M.D., F.R.C.P.E. 16 Jan. 1907. 154 MINUTES OF EVIDENX'E : Mr, G. L. 4901. That is an indication, at all events, that a OiUland, good deal of this must be industrial? — I cannot be abso. M.D., lutely sure about that. F E C P E ■ " ■ 4902. Supposing you were asked this question, and 16 Jan^l907. were compelled to answer it one way or the other, whether you liked it or not, how many of these people would you put down, what proportion — I do not say this or that particular man — but what proportion of these cases do you think is due partly or wholly to the industrial condition — what percentage? — I should think probably a quarter of the cases in the taj>le are not. 4903. A quarter would have got it in any case? — Under any other conditions. I am perfectly willing to admit that the stone has a great deal to do with it. 4904. These are not all your examinations, I sup- pose? — No, I should say about half of them are mine. 4905. Supposing you had examined those cases and they had been ticked off as Workmen's Compensation Act cases, or not Workmen's Compensation Act cases, supposing it had been necessary to do that, do you think that the quarter that are clearly not Workmen's Compensation cases could have been ticked off with some degree of accuracy ? If you had all those cases to look over again before you now, and could go through them, bearing in mind your opinion that probably about a quarter of them ought not to receive compensation, do you think you oould have distinguished them pretty well? — I think that would be pretty difficult. May I put it in this way, that in a very large number of the cases the grit is at the bottom of the phthisical process in the lung, that it is the starting-point, but I should fancy that the tubercle comes in very early in the great majority of cases, that the secondary infection IS much earlier than you would gather from the text- books on the subject. 4906. Yes, but I was asking you a question more from a general point of view. Would you have been able to pretty well tick off the three-quarters that ought to be considered as industrial, and distinguish them from the quarter that ought to have been considered as non-industrial? — ^Yes, I think one could probably in individual cases get at a kind of notion. Of course, I fancy one would always be inclined to lean to mercy's side, I mean for the workman. 4907. Apart from that, take a man who was not leaning tO' m«Tcy's side, but who was exercising hia judigmemt as fairty as he could, the question is not what his failing in judgment might he, but whethor, upon the whole, he could dO' substantial justice be- tween the employer and the workman ; because, of ooTirse, it is hard on the employer that a ma.n who has not caught a trade disease has to be compen- sated, on the other hand, of course, it is equally hard on the workman to receive no compensation, if the disease he has contracted is really a^ trade disease. One has got to do as a judge has to' do every day in the courts, not ideal justice, but the best justice one can. The question is, whether you would pronounce it im- possible tO' do, on the whole, substantial justice, or do you think that a tolerably fair attempt could be made which would not be upon the whole unjust, supposing that you had every information that you were likely to get, and a further right to interrogate the workman and to compel him tO' answer every question which you chose to ask — you must assume that you had the powers of a judgie — assuming too that you could compel him to go into his whole history, and that any question which you chose to ask had got tO' be answered by both parties? — And! that one was entitled to examine his sputum on every occasion 1 4908. Yes, assuming that you had authority to do anything you liked and get any information that was available, and to compel any and every person to answer?— I think in that case one could do it in a fair proportion of cases. 4909. If so, and if it is admitted that a large num- ber of these cases are industrial cases, and there is no insuperable difficulty of administration, that ought to make us not hesitate to put phthisis down as an in- dustrial disease. At least that seems to follow from your answer, that tolerable justice, could be done?' — • Yes ; of course, it depends very much on what view you take of the ground on which workmen's compensation is to be given. That, I think, is the real difficulty. 4910. One would say that a man should be oompen- eatedi where the disease is entirely or in the main caused by the occupation — ^I am putting it nO'W a little differently — where, upon the whole, you would have said that but for that occupation the proba- bility is that the man would have gone through life- without phthisis, or that he would have had such a. slight touch as would not incapacitate him — put it: another way, where, his incapacity was due to the occu- pation ? — Well, if yon put it in that way, I think on& must say that you oould probably do justice, because* you would always ha.ve at the back of your mind the> knowledge that the man's lungp had been irritated by the occupation. I now take a case at random of a young; man of 20 years of age, and I say that is not a com- pensation case. My reasons for saying that that is not, a compensation case are the boy's age, the fact that it, is evidently old standing mischief, in all probability it had been going on for a considerable length of time, and he has not been at the trade long enough. 1 now take another case at random, where the age is 37.. That, I should think, would be a compensation case, provided the man had been a sufficient number o£ years a mason. 4911. But you would have a right, I am supposing,. of inquiring minutely from him every place he had been to, where he had worked and all other particulars,, and you would have ample tirre to do it ; it would be a business which would have to be thoroughly gone into ?" — I think one could say in that case that it was possible.. 4912. Then it looks to me as if the Act, though difficult to administer, would be axiministrativeljr possible; ,it would be possible to administer this Act; the doctors would be acting chieily between the insur- ance companies and the men really P^Yes, that would be so. 4913. With an arbitrator besides? — Yes. 4914. I am proposing the most skilful arbitrator ia those matters that you could get in Scotland being called in in cases where there was a serious dispute?— Yes, quite. 4915. I mean if the two parties were not content with the decision of the first man there would be the' power to have an arbitrator, the best man that could be got ; it looks to me as if it would be possible to. administer this ? — Well, yes, if you put it in that way. 4916. That is the way I wish to put it ? — The thing that occurred to me originally was that you were going tO' have very considerable difficulty with the complica- tion of the tubercle bacilli, but if you put it like that I think it is feasible. 4917. What do you mean by "cause" ; I suppose aa arbitrator could give a commonsens© interpretation of the word cause that would, upon the whole, cause justice to' be done, a fairly rough justice between the men and their masters and the insurance companies, the intention being to compensa/te people who had been injured by the disease ? — Yes, quite. 4918. You would agree to the possibility of that?— Yes, I think it would be possible. 4919. One of the gentlemen called before us said tha* in the case of phthisis that was caused by dust therff would not be a rise of temperature ; it is not sufficiently distinctive to. be a, real criterion? — No, some of these cases have temperature. 4920. (Professor Alllutt.) With regard to the ques- tion of a referee in cases of this kind, I suppose it might be that medical men who are continually practising among these people might collect som« information, and be able tO' formulate some difference between the cases in which compensation woidd be pay- able aaid] those in which it would not be payable?— Well, I am doubtful whether you would take the ques- tion of compensation so' much on the actual physical signs as on the history. 4921. To differentiate between cases which are chiefly due to occupation or chiefly to other conditions?— I think that would be rather a question of history than of physical signs. I do not think that you could on the physical signs; but takiog those two cases I took, I would have mad© one a compensation case on th« history practically and the other non-compensation. Of course, you would have to make out firs^t of all that the man had definite changes in his lungs. 4922. (Chairman.) With regard to those casea where compensation was to be paid upon death, after the death there would be lees difficulty than ever, where you could get an examination of the lung ? — Yes. 4923. Do you think that, if you had the full histo^ of the case, the matter would present no great aJ»* DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 155 the Scottish studies, but abstracts of previous English and foreign ones. The group of builders, masons, and bricklayers is; found to have in both, age periods ^45 and 46-65) death rates higher than those of " all males." _ Death, rates from tubercule, pneumonia, and bronchitis ar* high. Thus the " all males " death rate from tubeaxile- is 267 per 100,000, that of this trade group 586 ; from pneumonia, the "all males" 165, masons 213; from bronchitis, the " all males " 99, masons 186. Judging from these death rates my estimate in. answer to Question 4902, that a quarter of the masons, would in any case have taken phthisis, is probably too. low, a half would be more nearly accurate. With regard to the general question w'hether phthisis in masons should be made a subject of; com- pensation, the following conditions suggest themselviesi to me. In all probability the Committee has already entertained them also, but I feel it right to allude to. them. Judging from my experience, and from the statistics which, I have quoted, it may be assumed as practically certain that all cases of masons' phthisis are tuber- cular sooner or later, and that in all probability the^ tubercular infection occurs early in the oondition, and is responsible for most of the destructive changes in the lungs. If that be assumed, it follows that a great many other factors besides the occupation are of im- portance in the condition — family history, general physique, the diseases of childhood, home surround- ings, habits as to food, and especially drink, the occur- rence of debilitating diseases such as influenza, chronic gastric catarrh, etc., the possibility of infection at home or from sick friends, and many mo!re. These questions do not come into play in regard to ankylbe- tomiasis or anthrax, for instance, or at any rate not nearly to the same extent. In judging of the suitability of individual cases for compensation during life all these questions will have to be considered, for I have pointed out that physical signs alone do not enable one to say whether stone dust has played a part in causation. Phthisis is a disease of such extreme variability in its course, anJ often of such long duration, that one might have in a given case to go back five, ten, or more years to find out how it was acquired. Even assuming that a patient desired to give truthful answers, there are few people in the class to which these men belong whose memories are to be trusted over that length of time, and every physician knows how apt patients are to forget, or to conceal, essential facts in their history. Patients in that class, moreover, hardly ever have any idea of the diagnosis that their medical attendant makes of their diseases, and often begin work or continue at it in. defiajioe of advice when they are in a vulnerable con- dition. How can such a fact be asicertained years after- wards? In the same way men with weak chests or with bad family histories may take up mason work. It will, in the great majority of cases, be impossible to say at what time the disease started, partly because of the reasons given, partly because of the extremely chronic form that phthisis often assumes, and the fact that it may often be dormant for long periods. The men move about from place to place, and are often employed by many masters in succession. It is obviously absurd and unjust that the master in whose employment the man happens to be at the time when the disease is discovered, incapacitates him from work, or causes death, should pay compensation for a condi- tion contracted years before, under a master who is perha,js dead or not to be traced. It may be said that the liability will fall upon insurance companies. I had at one time a very large experience of employers' liability insurance, and I feel pretty sure that the com- panies will not be slow to lay hold of a flaw of this kind. The same difficulty will arise if the compensa- tion is delayed until death has occurred. Mr. Akdbew Lees Bell, m.d., d.p.h., called' and exatmined. Mr. A. L. JBeli, M.D., D.P.H. 4932. {Chairman.) You are in practice in Glasgow ? — I am in practice in Dunfermline, the industrial capital of Fife. 4932.* Tou propose to give us evidence regarding the diseases to which miners are liable 7 — Yes. 4933. I suppose that it is coal-mining that you are going to deal with ? — Yes. 4934. Exclusively coal-miners? — Yes, exclusively coal-miners. 4935. ■ What coal fields is it ; it will be the coal fields immediately round Fife ? — Around Dunfermline and in Fife. 4936. You mention among the diseases that you are inviting us to consider, nystagmus, miners' bronchitis, ankylostomiasis, and then in addition to that there are miners' elbow, miners' knee, and beat hand ? — Yes. 4937. These are the six ?— Yes. ' 4938. The first thing we might deal with is minerf nystagmus ; have you seen cases of that ? — Yes, many. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 157 4939. A good many P — Yes. 4940. What are the general features of it ? — The oscil- lation of the eye. 4941. What proportion of men get it out of 100 men ? -I should say about three or four. 4942. It is not a widespread disease then? — No, nystagmus is a small thing, and it does not incapaci- tate materially for the work of ooal-mining. 4943. It will incapicitate a man for a few weeks, do you mean — say a week or two, and then he will come back again ? — Yes ; only in the most severe cases of nystagmus would I say that the man was incapacitated for his work. 4944. Do they come upon the funds of any of the benefit societies for nystagmus at present? — ^Yes, they come when they are incapacitated from any cause. 4945. But cases of nystagmus are recognised by the benefit societies, and paid for ? — ^If the medical of&cer signs that they are unfit for work. 4946. It has already been treated by the benefit societies as a recognised cause of disability? — Yes, it is a cause of disability, but not pura and simple ; only when it is associated with dimness of vision, and only in the chronic cases — ^long-standing cases. That is to say, a minei may have it for many years in a moderate form, and yet he may keep at his work without losing aiday, but in the aggravated forms of it, where th© eye is very badly oscillating and where the optic nerve has become affected and the muscles of the eye ■weakened very much, then he would stumble at his work, and would be unable to continue at it until ho had several weeks' rest. 4947. Then I understand that it is only in the rather aggravated cases that you suggest that compensation should be payable ? — Quite. 4948. Not in the merely incipient cases ? — No. 4949. It is in the aggravated cases that the miners are asking for compensation? — Yes, long-standing cases. 4950. Are you here on behalf of the Miners' Federa- tion? — ^Yes ; I am sent to give evidence on behalf of the Scottish Miners' Federation. 4951. And therefore you are able to express what their views are ? — Yes. 4952. I may put it more strongly, and say that you are here to represent that it is in the severer cases of nystagmus that compensation is really asked for ? — Un- doubtedly. 4953. As incapacitating for work?— Yes, only the severer cases. 4954. Supposing the Committee were in favour of including the severe cases in the third schedule to the Act ; supposing they should arrive at that conclusion after hearing all the evidence, how do you suggest it could be described? You could not write down " nys- tagmus " simply, because everybody who had a twitch in the eye would come in ?— I should say an expert in eye diseases would be required to give a certificate on Boul and conscience that the man was unable to do work owing to nystagmus. 4955. We should require to call it severe nystagmus, or something like that?— If it incapacitated him for work it would be severe; only a severe form could incapacitate him. 4956. You aire not asking for anything except that compensation is to be given when the man really can- not Work ?— Yes ; and only on expert medical evidence. 4957. W© might paiss from that for a moment to miners' bronchitis. That is a little more difficult, I suppose? — It is. 4958. Because I might get bronchitis or you might get bronchitis? — ^Yes. 4959. And then it might be very difficult to say whether we had got it because we were miners or be- cause we were men?^-For ordinary people, but not for >a doctor who is attending you. 4960. Do you think, as a doctor, that you could so distinguish minens' bronchitis from bronchitis that a miner gets, and which is not miners' bronchitis ? Two miners get bronchitis ; one of them gets it on account of being a miner, and the other would have got it even though he had been something else. Do you think you could distinguish between the two kinds? — Miners' bronchitis is chronic, and the ordinary bronchitis is jf,.. ^. 2i. always a temporary affair. bM, m!d.' 4960*. Not always, is it ? — ^Well, you can have simple P-^-^- bronchitis in anyone. I am taking a man at his work jg ^.^^ 1907. who gets bixjnohitis from exposui-e or sudden chill, and ' he recovers in the course of a few days or a week or so, and there is no trace of the bronchitis left. With miners:' bronchitis it continues ; it goes on increasing. 4961. To what do you attribute it, to what cause ?— . It is undoubtedly at any rate in the first instance due to the inhalation of coal dust and the impregnation of the lung tissue with coal dust. 4962. I suppose you would concede that, generally speaking, the miner's occupation, apart from accidents, is one of th3 healthiest in the country ? — It is. 4963. But if that is the case, if we put down, say, miners' bronchitis', should we not be obliged to put down blacksmiths' bronchitis, and everybodys' bron- chitis. Can you make out a special case for miners as against blacksmiths, ©ngineei-s, and the hundred other trades that there are in Great Britain ? — I do not think I can, except that it is distinguished in symptoms by the expectoration of black spit, and that it goes on to degeneration of the lung in severe cases ; but when they suffer with nystagmus it is only an odd case now and again that I had. 4964. Doesn't everybody who blows his nose in a mine soil the handkerchief with which he blows it with black? — ^Yes, that is in the nose only, but this man coughs and spits it up in the morning when he goes to his work ; when he comes out in the morning first ho will cough and spit up from his wind tubes this ex- pectoration, impregnated with coal dust, verv black, a gritty material which you can feel with your fingers, you can get the particles of coal that have come from the bronchial tubes, and in post-mortem examinations I have frequently seen a, miner's^ lung as black as ink, and when you took the scalpel and divided the lung you could scrape the little particles of coal in the lung tissue, but I must also say that coal dust is not of itsslf very injurious either to the lung or to an ordinary wound, it is carbon. 4965. It is the silica you mean that is mixed with it ? .— Yos, and even as it stands with the silica it is not irritating to the lung particularly. There is nothing very injurious about the ordinary coal dust except that it irritates to a certain extent and ca^ises bronchitis, but it does not cause, injury the same as steel dust, for instance, or copper dust and so on ; there is none of the wasting. 4966. It would be difficult tO' include in the Third Schedule tO' the Act bronchitis for miners, seeing it is a healthy occupation, without including bronchitis for everybody all over the kingdom in other occupations ? — ^No, that is sO'. Among the diseases I was particular about ankylostomiasis, of the three I was particular- about it, but I did not know it was in the new Act. 4968. But it is this miners' bronchitis that we are- now discussing, and I was asking you whether it was. not rather a weak case in some respects, because the miners' bronchitis does not seem to be very much worse, from what one can learn, than the bronchitis all over the country P — ^Indeed that is so, and I do not make a point of that, except that it is one of the diseases that does belong to. miners: 4969. It is one of the diseases that ought to be con- sidered at all events? — ^Yes. 4970. (Professor Allhutt.) If a miner spits he will probably spit black ? — ^Yes. 4971. {Chairman.) Then with regard to ankylo- stamiasis, I won't ask you many questions about that, but only this one point. Some time ago I saw Mr. Smillie and asked him if a single case could be dis- covered anywhere in Scotland to let us know instantly,, aaid we would have a searching investigation made, has. any case awived so far as you know yet? — Yes, there are two from Loanhead in the Edinburgh Infirmary. 4972. When' were they found? — Less than a month ago. 4973. He has not let me know then ? — He ought to. The two of them were treated in Edinburgh Infirmary, under Dr. James, and he is very enthusiastic about it ; it is a new disease to him', and he is giving lectures. 4974. What mine has that occurred in ? — From Loan- head, I do not know which mine it is. They are in the Royal Infirmary in Edinburgh, and they have been 158 MINUTES OF EVIDENCE: Mr. A. L. Bell, M.D., D.P.H. 16 Jan. 1907. treated there, and one of them is still there. I have also to say that these two men came back from Mysore in India. The worms were on exhibition microscopi- cally. 4975. Now we cam'3 to three other diseases. There is miners' elbow, miners' knee, and there is beat hand ? —Yes. 4976. Would you please tell us about these three briefly ? — ^liners' elbow is a bursitis over the point of the elbow, and it is got by the actiom of holing, rubbing constantly on the elbow during the work. 4977. But could not that be obviated by wearing a leather pad ? — Well, it could be done ; they are used in point of fact, but on account of the awkward position in which the men work, under the low work- ings especially, they have to stretch their arms right into the seam of coal, and so it is impossible to wear a pad. They want all the room they can get, and even if there is a pad underneath, though it does ameliorate the friction to a certain extent, it does not avoid it. The men often sit with their elbow on their knee if they have room, but in the low workings they have to put their elbow naked on the ground. 4978. And what are the effects that are produced by this condition, I mean how far tempora-ry or how far permanent ? — ^The bulk of the cases are merely an in- flammation of the bursa, similar to housemaid's knee. The inflammation goes down, and as a rule goes off, but sometimes it goes on to suppuration, and in one un- fortunate case that I had at the end of 1906 cellulitis commenced, spread from the bursa to the tissues of the arm and forearm, and the man died with septicsemia within eight days, after he took it. He was absolutely well on the Saturday, and died on the following Sun- day week, so that in certain cases it is a serious ail- ment, and the man got it undoubtedly at his work from the friction. He had complained for some little time beforehand of gatherings in his ^bow, and that was the elbow he kept rubbing on. 4979. Can you call that a sufficiently common disease — miners' elbow — to be proper to schedule, be- caxise you cannot schedule a thing unless it can be called a moTe or less characteristic miners' disease? — It is very characteristic, and it is pretty common. 4980. Does it cause men to stay away from their ■work for short periods?— Yes, I think about a fort- night during the acute stage, on the average. It is in the little bag at the elbow. The fluid absorbs there and the inflammation becomes cool. 4981. It is made the subject, is it, of payments by the benefit societies at present? — Oh, yes, undoubtedly when the men are off with that, and a miner cannot work with a bursitis of the elbow if it becomes in- flamed. 4982. Is mineiss' knee the same thing occurring to the knee? — Practically the same thing at the knee instead of the elbow — the same as housemaid's knee. 4983. Does it not strike you that if the miners have this disease included in the schedule, all the house- maids in the kingdom would want 'housemaid's knee included ? — In some pits the man is never off his knee from the time he begins his work until he ends, on account of the lowness of the workings ; a housemaid gets down to scinib the floor in the morning, and gets up and is done, and has other work besides that. 4984. She will say, " Never mind, I may get my knee in a short time " ? — I think she would be quite entitled to claim compensation. 4985. (Professor Allhutt.) A slater, who has to' do pretty much the same thing, wears a pad, which he fastens on to his knee? — ^Yes, kneecaps. 4986. Have you ever heard of a slater suffering from beat knee ? — I have never treated a slater all the time I have been in practice for anything wrong with his knee other than an ordinary accident. 4986* Why do not miners wear pads? — ^Miners do wear pads sometimes, but as a class they are not very much given to forethought ; they take things ag they come. 4987. (Chairman.) Your wages " ? — Yes, that would be the rendering of it. 5054. So that many more would come under treat- ment than would in the ordinary course of things? — Yes, than what are doing at present, many more would oome complaining, seeing that there was compe'nsation. 5055. (Dr. Legge.) Do you know of cases of " Glenny blink," which you have described, where the men affected have given up the work for three month.=. and . have got completely better so thajt the nystagmus was not visible? — I know of some oases that have had it, and tiiey have left off their work for a few months, and gone back again, but avoided the particular branches of the occupation that they thought gave rise to it. 5056. But that is hardly a reply to the question ; 'they have never been exposed to the old conditions, those ones that you are referring to ? — Yes. 5057. Do you know of those who have gone back to the same work after they have got better ; does the nystagmus recur? — It does. 5038. To the same degree? — Well, perhaps not quite BO bad, but it usually recurs. 5059. If that is so, and it does not progress, what would be your reason for telling a man that he must give up the work for three to six months when he comes to you affected in a slight decree only ? — To try and get rid of it; to take to some other occupation. Once he lias come complaining of nystagmus it is usually ad- vanced a bit further than what he thinks it desirable to continue at his occupation, and they do not come -usually to seek medical aid until such a condition has attacked them. 5060. But we are rather anticipating a certain order of things when they will come? — Yes, I believe those that are not applying now will come, many of them. 5061. Could you not tell by allowing them to go on with their work for the next three to six months whether the condition was improving or getting worse? — We could tell certainly, but, as a rule, we find no improvement. We have tried that ; nothing seemed to benefit them unless they gave up the particular kind of occupation. 5062. (Professor Allbutt.) You could not say how long would have to elapse between passing from the first stage into the second, a matter of months or years?— They might be months, and they might be years. I have known them go on for years in that primary condition. 5063. They are incipient ? — They are very incipient ; it depends a great deal on their general health. 5064. (Br. Legqe.) And they do not go on to the second degree ? — No, only a small percentage of them. 5064*. You mentioned 5 per cent, as those in the first degree going on to the second? — I would say 5 per cent, would about cover the whole of the cases of nystagmus. 5065. You would only let them go back to work if they could find some different employment about the mine where they were not exposed to the same con- ditions? — Yes, that is so. 5066. You know Mr. Snell's opinion ? — Yes. 5067. Do you agree with it ? — ^Yes. 5066. That it is a fatigue of the ocular muscles i"— Yes, of the elevators. 5069. Do you think that the kind of lamp used' has anything to do with it ? — Secondarily it has something to do with it, once it has ©stabliisihed itself the light aggravates the condition. 5070. But the miners give to the kind of lamp used undue importance ? — They do so ; that is the way they call it the " Glenny blink," but we have it in those who use open lamps. 5071. Have you known of cases where the disease has led to permanent incapacity? — I know of two just now ; I know of one in the poorhouse. 5072. AVihat form have they ultimately assumed? — This man has atrophy of the optic nerve and very defective eyesight, and the oscillations. 5073. It does caaise optic atrophy ? — ^It causes optic atrophy to some extent. 5074. After excluding the other causes of optic atrophy? — Yes ; in the cases that I have noticed I have nearly always found some changes in the optic disc. 5075. (Professor Allbutt.) In the final stage? — In tie secondary stage, and then going on to the final stage. 5076. (Dr. Legge.) Optic neuritis do you mean?— Yes. A form of optic neuritis, showing pallor of the disc but not the characteristic swelling of acute optic neuritis. Miners' habits are irregular, and perhafla drink and other causes have contributed to cause the changes in the optic disc. 5077. (Professor Allbutt.) Supposing in view of those people coming down upon, you for the first stage of nystagmus that you say, " Very well, we are not going to take you off the Work, you must take your chance, and come again if you are worse " — a small percentage of them do get worse — would any serious injustice be done to that man, or could he on getting fair compen- sation change his occupation or do something else without grave disadvantage to his future life ? — I think he could; if he were a thrifty man he could turn him- self to some other occupation. 5078. You might then disregard the first stage, and see how many of the affected came to the second, and when they did come to the second you oould deal with them : that would be an alternative plan, would it not? — It would. 5079. It would not be running too grave a risk ?— No, 5080. (Dr. Legge.) Can you predict at all thei kind of man who is going to get nystagmus? — No, and we seldom see them in their previous stages or conditions, but there is no doubt, I think, that there are predis- positions. 5081. What are the predispositions, do you think? — I think that tJiey are cases of a nervous tempenment, and probably have a languid circulation, ani " pre- disposition to antemic conditions or ['juiothing analogous. 5082. And if nystagmus is going to develop, does it DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 161 idsvelop witTim a specified number of years after com- mencing work ? — No. 5083. It is irregular? — It is very imegulax in 6ome icases. I iave known them working for twenty years, and then develop it in a few momths. 5084. Debilitating conditions resulting from influenza, 1 suppose, predispose to developm«nt of nystagmus ? — Debilitating condition generally would predispose to it. 5085. {Professor Allhutt.) Putting it in the same <;lass as writers' crtump, and some of those things? — Tes, from fatigue of the muscles. 5086. {Chairman.) If miners? nystagmus were put •down among the diseases to be subjects for compensa- tion under the Workmen's Compensation Act, would ■that cause a wholesale number of applioabionB so as to he very embarrassing; how would it work out in practice, do y6u think? — Well, there is one thing, it ■would strengthen an applicant's claim if his cla.im were otherwise doubtful ; for instance, a man who got a relight blow on tJie eye with a chip of coal, which left a small opaque spot, a nebula, if he also had nystagmus of a sligjit degree, might say that between the defec- tive condition now resulting from the slight opacity of h,is cornea ajid the nystagmus he was quite unable to work. 5087. That would be an accident, would it not?— Partly accident and partly nystagmus. 5088. Then being an accident it is already provided for in the Act? — ^Yes, but not unless he has defective vision below a certain standard. 5089. Yes, it would be a subject for compensation if it kept him out of work for a certain number of days? — Yes, he would be compensated, but after the injury has healed he might hold that there is a per- manent defect of his vision from corneal opacity and nystagmus, and claim compensation. That is one class of man. Another class of man might hold on to nystagmus along with some defective acuteness of vision on account of optic nerve disease, and he would claim compensation. On the whole, I do not think there would be very many. Mr. T. S. Meighan, M.D. 16 Jan. 1907 SEVENTEENTH DAY. Thursday, 17 th January 1907, Mr. Hen-ky Cuntnghame, c.b. (in the Chair). Professor Clifford Allbutt, f.e.s. PBE8ENT : I Mr. T. M. Legge, m.d. Mr. T. E. Bettany (Acting Secretary). Mr. AETHI7E Meghan, m.»., cm., called, and examined. 5090. (Chairman.) You are a graduate of Glasgow "University, and have been a general practitioner in Glasgow for the past 24 years? — Yes. 5091. You appear here to give evidence on behalf of the Engineering Employers' Federation and the Ship- building Employers' Federation? — That is so. 5092. And you are going to deal principally with three diseases — the- caisson disease, fibrosis of the lungs, and neurosis due to vibration ! — ^Yes. 5093. We will take them in order, and perhaps you will allow me to take caisson disease first ? — Yes. 5094. I think you may take it that we are acquainted with the general character of caisson disease. I think I am right in saying that th© pressure causes the blood to absorb nitrogen, and when the pressure it taken off the nitrogen gas is set free and bubbles up intO' the blood, and tissue fluids of th© body, and then inter- feres with the circulation ? — Yes. 5095. Perhaps you will therefore go at once into details ? — I have gone into the matter from a practical point of view in interviewing some of th© larger mem- bers of th© trade here, such as Sir William Arrol and on© or two of his men, and got their practical experi- ence, which had extended over a period of from 25 to 30 years. 5096. I should like to point out that supposing ■caisson disease could invariably be treated as an acci- dent, it would be unnecessary to put it in the third schedule to the Workmen's Compensation Act, because under the Act at present there aie two dif- ferent things provided for — ^first, an accident, and, secondly, an industrial disease; in so far as a man. is suddenly overcome with a disease the courts would hold it was aai accident, but anything like a dhronic disease, which is pro- duced gradually in the course of and by reason of a man's employment, would be a subject for compensa- tion, and would be liable to be placed in the third scbedule. Now, I should like you to turn your atten- tion particularly — I think we all should — to the chronic after effects of a dose of, or of a number of repeated doses of coHLpression, or of a long employment in caisson work, even though decompression chambers had bean 419. ■ used ? — My personal experience is exceedingly limited, j^ j but I have made inquiry, especially of Mr. Andrew Mechan Biggart, a partner of Sir VV^illiam Arrol, who has been jj g_ ^ ^^ in connection with all these works, such as the Forth ' Bridge, and these questions which you ask I put to 17 Jan. 1907. him. I asked his experience regarding the after effects, and also whether he thought it was an accident or was due to any disease following. His experience, as I say, has been very large, and he is quite convinced that the disease comes on suddenly, or comparatively suddenly, after leaving the decompressing chamber. 5097. But there are after effects also which last for some time? — Yes, his opinion is that the after effects, as a rule, are not lasting. 5098. But they may be?— Yes. 5099. I understand that the Employers' Association are not prepared to resist the putting of this disease into the third schedule t — They are not, they are quite agreeable. 5100. Well, then, we might leave this question, imless there is any general remark you would like to make upon the caisson disease? — Well, I think you have sot so much evidence about it that I would prob- ably be going over the ground again. 5101. I think you would, because we have had before us gentlemen of wide knowledge of th© subject who have experimented regarding it? — ^Yes, I have read the evidence of Dr. Hill, and I may say that the information I have received is very much in keeping with what Dr. Hill says in his evidence. 5102. Well, I think we will leave this matter now and take the second disease — viz., fibrosis of the lungs, and perhaps you will allow us to call it gritty fibrosis from inhalation of silicious particles ? — Well, so far as the Federation is concerned, it is entirely metallic particles I have to refer to. 5103. But potters' rot is the result of th© inhalation not of metallic, but of silicious dust ? — ^I d^ not tihink we have anything in the Federation in regard to pottery work ; it is entirely metal, such as brassfinisb- ing, etc. 5104. But, still, I suppose your Federation would admit that in the case of steel dust ground off by X 162 MINUTES OF EVIDENCE: Mr. A. Mechan, M.B., CM. 17 Jan. 1907. emery wheels and grindstones the emery or silica, the silicious particles from the stone, play quite as im- portant a part as the steel in the production of the disease? — Yfes, silica will in any conditions. 5105. It is the silica and the metal?— Yes. WeU, my experience, of course, has been that we have not a great deal of fibrosis of the lungs at all in our Federa- tion. I have taken the evidence, which I have got here typewritten, of three or four of our men who have been 30 or 40 years in the' trade, and all the evidence goes to show, along with ray personal experience, that fibrosis of the lungs in such trades as we are connected with in the Federation is really absent. 5106. I suppose in the shipbuilding trades you have got a certain number of men who are engaged all day at grinding, who do grinding and nothing else ?— That is so. 5107. But also you have got a much larger number still who do a limited amount of grinding as an occa- sional day's work? — Yea. 5108.- Who grind their tools for an hour or two? — Yes. 5109. So that we have got in your trade particularly to distinguish the rejjular grinder from the man who might he called the occasional grinder ? — Yes, the only regular grinding trade in the Federation is that of the brassiinishers, who are pretty well or nearly con- stantly at some brass grinding work. 5110. But do you not get odd steel surfaces, too, polished all over in the same way that bicycles are got up ? — Yes, to some extent, but not largely in Glas- gow. 5111. So in your trade the occasional grinder would , play a very much larger part ? — Yes. 5112. Supposing gritty fibrosis of the lungs were put down in the third schedule to the Act, would it meet the views of your Federation if there were . exempted men who only do a very limited amount of grinding in the course of their work ; I suppose that could be arranged ? — If that could be arranged it would meet our views very well ; we would naturally rather be excluded altogether, of course. 5113. But assuming it was not possible to meet your views as regards entire exclusion? — Well, we would accept what, we could. 5114. Suppose a grinder to be employed the whole of his time week by week in grinding steel or brass, tiaving regard to the liability of grinders to contract' this disease, he ought not to be so employed without being iniciuded in the benefits of the Act?-^We would accept your definition ; we should quite accept what you say. 5115. Have you had praotioal experience of < gritty fibrosis of the lungs — exiperience of your own ? — 1 have seen it- aiLtogether in, twenty-four years about three times in private practice. 5116. Would you be prepared to concede this position, in regard to which a great deal of evidence has been given, that there is really no great difficulty in diagnosing a man's ailment, and, assuming that he has got phthisis, deciding whether it is a gritty phthisis or another phthisis ? — In the early stages it is prettj easy when you get the solid. lung ; butJaAer, when tjxe tuberculous phthisis enters into it,, it is jiot very easy. 5117. Are you prepared to give us evidence upon that question of whether it would be easy or diflScultP— I think it is difficult. 5118. But not impossible? — Not impossible with an expert. 5119. But assuming you have got the best expert assistance ? — In the earlier stages it is easy, but in my experience and from my reading I should say in the later stages it is not. 5120. But if in the later stage you are assisted by the history of the case, and have full powers to inquire into the man's whole life, how he has been working, what stone he is working at, and every other factor, in the case ? — I think that is only fair. 5121. If you had all that information you agree that it would not be an impoesible taek;for a medical, man to do justice on the whole between the employer and the man in discriminating the true industrial disease from the tubercular trouble ? — Well, if all these pre- cautions.were taken, these, are only fair premises. 5122. Can you give oil mfi idea of what grinding a, man who could not be considered a .grinder woidd do in a. week; supposing you said a man was not to be con- sidered a grinder who did six or eight- hours' work only per week P — H© is not a grinder '■ under these conditions^ 5123. Would not tliat six hours be practically all that was needed to exempt the oases tiiat ought to be exempted? — ^It is. a very diort period. 6124. I think, after six hoUM a week a man rather- becomes a grinder ; if he begins to work, two days a. week at grinding, doesn't there begiii to be a possibility of giving him phthisis ? — Well, I. knoW; in my investi- gation that we have men at the brass work who are- grihding more than six hours a week. 5126. Give me a. case of anjan who is grinding the- wlhole week or a certain number of hours P-r-These moik I referred to are all grinding a certain nunjbe]; of hours; I have not the exact timei, but. I am.certainit is three- hours per dayi 5126. Would not you say that a man wlio was more- than three hours a day ait it was so far within the- risk that he ought to be included within the benefits, of the Act ? — But the proof with these men is that they have not had any phthisis. 6127. You assert that no man who only grinds three- hours a day would get gritty phthisis ?— From my ex- perience and what I have seen I should think not. 5128. Would you say four hours a day — ^wouJd yom go as far as that? — 1 think he could do four hours a. day. I think a man working five (hours and stand- ing over a wheel is exposed to the disease. 5129. Surely he is exposed to it if he stands four hours ? — But these men, after doing that work, ara going about doing other things. 5130. But if you are going to keep the men as long; as four hours a day art it, you might easily arrange the- work so that.it was done by a man who was working all the day at it, and the other .vFork oofuld be done by- somebody else ; it is not lite a case of an engineer who. wants to siharpen his tools, it is quite a different thing P — Yes, none of these mem are really called grinders ia these trades. 5131. Oould you give us an instance of one of these- partial grinders — describe to us what he would be calleil in the trade ? — He is called a brassifinisher. 5132. How many hours a day doesi he grind ? — ^I could not say definitely, but I know his work is varied ; ha is not always -sitting over his grindstone-; he is going; about doing other work — fitting, for instance. The- brassfinisher does part of the brassfitting. 5133. I should -have thought the jbrassi polisher or grinder stuck to the grinding? — ^In these works they usually intermingle. with leaoh other .in doing work of that kind — in brassfinishing and foundry works. 5134. You are not able to answer bow far the, work cooild b3 thrown entirely on the grinder and the others- set free? — I cannot' positively assert. 5135. But at all events you are prepared, so far as- your information goes, to, say. that some exemptipn of men who could not strictly be called grinders would meet the difiiculties of the trade entirely, and then, it would become a question of how you would define itf —Yes. 5136. Oould not the Employers' Federation help us by some information on, that if it Fas put before them?' — Yes. 5137. And then they could say what they want ?— as. Yei 5138. Dr. Legg-s points oat that in speaking of grind- ing yoti might take it to mean something of this kind, " abrasion of metal by means of grinding stones or wheels composed of emery or corundum or car- borundum " ; they now largely use leather and wooden wheels on -which these stuffs are fixed; we shou'ld call all that grinding, althoiigh, strictly speak- ing, some of these processes should be called polish- ing ? — ^Yes. 5139. In my tu&e of the word grinding I am including these processes, but when you come to mops, tha,t are sometimes called dollies, consisting of pieces of circular rags, there does not appear to, be the same danger of phthisis existing there ? — That is so. .5140. In the case of -SheflSeld lime and things of that kind, OUT attention does not seem to have been called tp,. these as a source -of idanger ? — Yes. DEPARTMENTAL. COMMITTEE ON INDUSTRIAL DISEASES. 163 514}.. Tl^e real danger .censists in, the- abrasion- of ujietal and. sandstone ?— Yes. iiS142.i And'dt Btaikes.me that it would be yery valu- abler:w]iBn you ga back to pui' th&t before the Federa- rfiion ?— Yes. 5143. And you mufefc be rary moderate because it is jeally to exeimpt the engineer who is sharpening his tools — that is the main object? — ^Yes, the danger we ■were afraid of was that all these men might be included. 5144. We felt that. We were perfectly aware that an ordinary fitter does not spend anything, like six JiouTS a week grinding (tools ?Tv-Yes, I think. that will,: oiss'ist us very. materially. • ' .. . , 5145. Probably soms- such exemption; as has been suggested would meet the views of yoar Federation. At-least it presents a iworking basis?— Yes; We were. just afraid it was aU-embracing. V 5146. And your Federation would not feel the in- clusion of the r&gular grinders within the benefits of th'6 'Act'tfr'be a hardship? — We would have felt it a Hardship for all the m^n who wei'e doing any grinding 5296. What is the percentage of the prdinary popula- t tion who take phthisis ? — Well, for that form of !' phthisis, viz., fibroid, 1 per thousand. 5297. We are speaking of phthisis in general, because { three out of the 38 deaths mentioned by Mr. Gavin '' were from phthisis in general ? — We are speaking of '-■ fibrosis of the lung, or fibroid phthisis, and consump- *, tion, or caseous phthisis, as we call it ; tihere is .a '■ difference between them. ^ 5298. What proportion of the population get phthisis y of any kind at present ? You have told us the pro- i portion of deaths from phthisis among iron and steel f workers is larger than that of the general population ; . wliat is.the fi.eure for the general population at phe- j sent t — ^About 3 per thpusan.d. i|i 5299. That die- from • phthisis?— That die from I' phthisis. Of course, it depends on your population, jiif yo«i hsve- a.young: population.- In Motherwell, for instance, we have a big percentage of deaths, amongst infants — children — from phthisis. Mr. W. Wypcr, 5300. But take it from the population between 20 and m.b., ch.b- 50? — Well, I think it would be the 'petcentagfe I stated. 17 Jan. 1907. 5301-2.. Three per ,1,000?— Yes, -I should say so;- 5303. What is. your percentage here apiongst those workers ?— Well, I ;would say about 10 in 1,000. 5304. It would be larger?- Yes. 5305. That is chiefly among these loading men ? — Yes. 5306. Supposing we could see our way to. protect these loading men, whose' occupation Mr. Gaviii has described to us, I suppose that would put an end to the greater part of the evil, as far as we can see, at present? — Well, it would amongst that class; of course, it ;is .- fairly common amongst the other steel workers as well, from the inhalation of, I suppose, dust particles. 5307. But we must not suppose too much, we have got to go upon facts ; in your own mind, would you be disposed at present to include within the benefits of this Act in respect of this disease any workers beyond those loaders and fillers at the heaps ? — I can only say that amongst those loaders I am sure there will be double the number affected as compared with the other workmen in an iron or steel works. 5308. I frankly confess, as far as I can see, that the case that is made out is really a case for those men engaged in the loading and the unloading operations, which Mr. Gavin has described,, but I do not see that the evidence goes further than, that ? — No, not for putting the disease down generally as an industrial disease ; I do not suppose you can. 5309. I suppose, speaking as a doctor, you would have no very great: diflioulty in distinguishing the fibroid cases from cases that were clearly tuberculous ? — No, we have not much difficulty. 5310. Now take pneumonia from inhalation of basic slag dust? — Well, this is chronic pneumonia. 5311. Mr. Gavin explained to us the grinding of basic slag for making manure ? — There are no grinders out our way, and of course there is not much of that basic elag dust, because it is chiefly the other process. {Mr. Gavin.) It comes off in the rolling of the plates — ^fine dust. 5312. (Chdirman.) Are you able to fix special cases of that?— Yes. 5313. How far can we hammer that home, as it were — attribute pneumonia to the inhalation of this particular dust? — Well, of course you cannot as a direct cause ; I do not know about the indirect, 5314. I think you must be able to say that it is this ■occupation and this dust that causes the pneufnonia. distinctly ; one may say anything contributes, a thousand things contribute to a disease 1 — You. cannot have acute pneumonia- without the pneumonia germ ;. but what I meant to say is that the inhalation of those particles deteriorates the mucous membrane and the air passages to such an extent that a pneumonia is often set up, is more frequently set up amongst these workers than you would get amongst other workers. 5315. 'What is the particular process^ — rolling of steel plates' ? — Yes. 5315*. That is all ?— Yes. (Chairman.) (To Mr. Gavin.) Is that all? (Mr. Gavin.) Yes; of course the rolling of steel plates covers a great deal ; it covers the heating and also the shearing; when we speak about rolling, it covens the whole of the work in connection with the manufacture of steel plates. (Chairman.) But would the heating of the steel pla/tes cause these dusts to come ofi ? (Mr. Gin..) Not tie ieating; but the heaters and the rollers are all workinig together, and they all suffer from the same effect. (Chairman.) Ot the nine cases you have given us, you will get the particular work these particular nine men were doing? (Mr. Gavin.) Yes, I can send it on to you. (Chairman.) It is necessary to prove the case very clearly. 168 MINUTES OF evidence; Mr. W. {^i^- Gavin.) I find the doctors are not very par- Wyper, ticular about giving us full information about the M.B.,CH.B. cause of death; it says distinctly on the top of the . : death certificate "State the dura.tion of the illneee," 17 J an. l iJU/. ajj^ ^^^^ invariably omit to state the duration of the illness, although that is on the top of the death certi- ficate. (Chairman.) It puts us in a great difficulty; you see yourself the difficulty that we are in ? (Mr. Gavin.) Yes, I ca-n let you have a copy of the death certificates of these nine men, the trade that they were employed at, and the duration of illness if stated. {Chairman.) And the character of the employmeot if you can get it? (Mr. Gavin.) Yes. 5316. (Chairman.) I suppose we may take it you would agree with Mr. Gavin's opinion that cardiac failure is general ? — It is general amongst those that have strenuous labour ; it is common in shipbuilding yards, and amongst blacksmiths, and others. 5317. We can ha.rdly call that a disease specific to an industry ? — No, it accompanies all heavy industries. 5318. You will understand that what the Committee have to deal with are specific diseases due to the nature of the employment. The fibroid consumption is a specific disease ; we know what we are at there per- fectly ? — Yes ; that is also brought about by the inhala- tion of the slag dust. (Mr. Gavin.) It is ore dust. {WiintM.) It is the ore we mean. '(Mr. Gavin.) Regarding the statement about ailag, there is a certain amount of slag used at all blast furnaces, and the particles get into the men just as well from the slag dust as the ore. We do not use so much slag as we use of the ores, a very small pro- portion, and ithe slag comes principally from the puddler furnaces. (Dr. Zegge.) (To Mr. Gavin.) When you so use it is it put into the furnaces to be melted up ? (Mr. Gavin.) Yes, they bum it up with the ores and the lime, and the coal too. (Dr. Legge.) That is covered by ,th6 occupation of the men you have already dealt with ? (Mr. Gavin.) Yes. (Chairman.) The claim in respect of the loading is a very clear claim, and one can understand it clearly ; the other claims seem to me to be a little " woolly," if I may use the expression. (Mr. Gavin.) Yes. 5319. The loading and the unloading — that we see clearly, at least, I do ; the others appear to me rather more vague. Of course, there is poisoning from carbonic oxide gas, that is another point that seems to he clear, but the others appear rather vague. Can you assist us? — Well, when we are tied down as we are, we must agree, of course, that ail those other diseases we are speaking of are not just confined to steel workers ; all I can say on that point is that amongst steel workers and iron workers there is a larger percentage of these diseases. 5320. And that has to be considered ? — Yes. 5321. (Dr. Legge.) With regard to the poisoning by carbon monoxide, have you had under treatment cases of paralysis which you in any way associated with the employment ? — No. 5322. Then with regard to the pneumonia, have you read the article in Professor Oliver's book by Dr. Stewart on pneumonia due to basic slag inhalation? — Tes. 5323. Have you read the article in the book? — ^I think I have, but I do not just remember the particulars. 5324. With illustrations of the nature of the dust, the minuteness of the particles; I understand from Mr. Gavin that a little baeic slag is used in the works, that it is burned up with the othea- material ? — Tes. 5325. But in that case it is put on in cakes ; it is not put in the form of a powder on to the furnace, is it, so that there cannot be any of the same fine dust that is referred to there ? (Mr. Gavin.) I would like to make a correction. It is not basic slag that we use ; I said it was puddler's slag that we jised, which is not basic slag. (Dr. Legge.) (To Mr. Gavin.) But it is put in a cake into the furnace P (Mr. Gavin.) Yes, it is not ground. 5326. (Dr. Legge.) Is pneumonia recognised as a common disease in blast furnace works — ^I mean steel works ? — In steel works, very much so. 5327. And when you are called to treat a workman who is suffering from, ordinary pneumonia, do you associate it with his work ?— -Well, of course, we just consider his work as a predisposing cause; speaking scientifically, we cannot say their work is the cause of that. 5328. In the village in which you practise what population is there? — Well, in the district there will be, roughly, 40,000. 5330. And of those how many will be working in the iron and steel works ? — Oombined, I am sure there will be 3,000, anyway. (Mr. Gavin.) It is the principal industry for the whole of the men, that and the mining included. 5331. (Dr. Legge.) How many of these nine cases that are recorded as having died from pneumonia come out of those 3,000 ; how many did yon see last year ?— These are not from Motherwell district partdeularly. 5332. I wanted to find out how many came from this particular district which you had yourself seen?— I have no statistics on that point at all. (Mr. Gavin.) I may point out that the doctor is not a doctor for an iron and steel work who would come into immediate contact with these men. (Wiiness.) I do sse a lot of them. (Mr. Gavin.) He is a general practitioner, I under- stand. 5532. (Dr. Leqge.) In general practice have you had any oases of pneumonia that you could directly attri- hute to iron or steel works ? — Not directly. 5333. Can you give us an estimate during the ten years you have been in practice how many cases you may have seen ; does it occur in epidemics at all?— No, I cannot say it occurs ; it is more common, of course, as it is in the town generally — it is more common among steel workers, and so' on, at this time of the year — January to March — than at other times. 5334. In the spring? — ^Yes, but, of course, we get odd cases all over the year. 5335. Have you heard of districts in England where pneumonia is considered endemic, very prevalent?— Yes, I have heard down in Middlesborongh, wheire it was once apparently endemic. 5336. Is your district round Motherwell an analogous district to Middlesborongh ? — ^Much similar, I think ; I have never been to Middlesborongh, but I think there is a similarity. 5337. Blast furnace centres ? — ^Yes, both steel centreii. 5338. (Mr. Gavin.) I understand that our town is one of the healthiest towns in Scotland ? (Witness.) Yes, it is a fairly healthy town. 5339. (Dr. Legge.) Have you ever been able to examine the lungsi of a workman who has died from this form of fibrosis ? — ^Yes, we have opportunity occa- sionally ; of course, that is chiefly in the poorhouse, of which I am medical officer, and it is thsre that I see a number of these cases of fibrosis of the lung ; it is really there more than outside that we see them. It is in prematurely old men — men who have probably had that disease for years, and it has ibeen treated as bron- chitis, so of course there we have an opportunity occf sionally of making post-mortem examinations, but outside we have not. 5340. What are the conditions that you have found! — You get the usual patches of eonsolidatinn of Inng, with dilated bronchial tubes. 5341. When you say the usual forms of consolidation do you mean like pneumonia or like cartilage, or what? — No, as we get in phthisis I mean ; that is, you get it in patches. Of course, in the ordinary consump- tion, in the proper sense of the word, often you may get the lung consolidated somewhat like a pneumonia, in early oases ; in the later cases you giet cav^*i but in that fibroid phthisis we get amongst ^ese workers you get the lungs somewhat analogous to hver DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 169 at parts, oonsoUdaited, and, of course, pig^nented with, either black pigmeint ox r©d ; if th©y are -wwliiag amongst those ores you get it pigmented with ore, leddish ore particles, and then in addition to the -consolidation of the lung you get la oompensatory dilation of the broniqju'al tubes in endeavouring to make up for tihe loss of lung tissue. 5342. Wliat is it, do you think, that generally causes the death of persons with fibrosis ? — ^Well, the constant inhalation of these metallic particles sets up just a •chionio inflammation of the oonmective tissue of the lung, land the active tissue shrinks in, and really the lung becomes practically useless; they have less Ireathing capacity. 5343. You do not find cavities? — You do not find cavities of luiig, but of course you get dilated bronchi, ■which simulate oavitdes. 5344. You do not think that these men died from, con- sumption engrafted on to their disease ? — ^No, it is not brought about by the tubercular germ ; it is more what jou call a filbrosis of the lung. 5345. You have not said mucih about the chronic Hsronohitis that these men might get. I thought that that was much more likely to result? — I should have mentioned that that is common amongst these woiters that we were considering primarily, due to these gases. 5346. It is not so cocmmon as this fibrosis from the inhalation of the dust? — Oh, yes, it is very com^mon. 5347. Does that, do you think, shorten their lives? — Yes, it does, but not to such an extent as fibrosis. 5348. They are not permanently incapacitated by this chronic 'bronchitis? — Well, they are not able for lieavy work, they are not able for their usual work, and tbey are certainly old men before they .aire fifty ; they are not able for much work after forlry-five ; iihat is how they drift into poorhouses. 5349. {Professor Allbutt.) Have you seen many cases of pure fibroid phthisis? — Yes, I see a great deal of that. 5350. In life ?— During life. 5351. And occasional post mortems, I suppose 7 — ^Yes. 5352. You do not get many post mortems? — No, not lialf a dozen in a year. 5353. The whole of your post-mortems amount alto- gether to half a dozen in a year? — If we are anxious to get them. 6354. You are not speaking of getting half a dozen post mortems of fibrosis ? — No, I mean generally speaking. 5355. You have said, I think, that there is no great difiioulty in diagnosing fibrosis? — That is so. 5356. The disease may last for years, I suppose ? — Yes. 5357. If suioh a man consults you over a period of six, ■eight, or twelve years, what sort of symptoms does he "oomplain of? — ^They generally tell you if you are see- ing them for the first time that for years they have had bronchitis, the usual cough and emaciation, and when I they do cough, in the morning, probalbly, they spit up great quantities — ounces — of vile - smelling stuff. I lave examined that bacteriologically, and, as a rule, it is mixed with all kinds of germs ; they inhale all kinds, and it is very difficult — in fact, you never do get a pure ■culture of tubercle bacilli in these cavities, and very ! often it is absent, and yet we have no doubt it is 'phthisis. ' 5358. There is also tuberculous phthisis ?^ Yes. > 5359. You have no difficulty in distinguishing it at tall? — No, we have not any difficulty in distinguisliing i the two ; in that form you readily get the tubercular ' germ — in the gaseous phthisis. ^ 5360. Is the fibroid phthisis fairly distributed among all the classes of men, or is it common among particular ji'daeees? — ^Well, it is more so amongst those workers ijloading and unloading material at those works. 536L And you would go so far as to say that among .them it is fairly common? — ^Yes, it is fairly common ,sam engag'sd on the Great Western Railway? — Yes. 5982. How many men have you known who have suffered from nervous breakdown owing to their em- ployment, and who have had to give up work for a long or short time ? — Three or four. 5983. Oan you afterwards furnish the Committee vfith the names of the men for their private informa- tion ? — I am afraid I could not. I have come on behalf of Mr. iMoore, you see. 5984. Could Mr. Moore furnish us with any such Btatistics, do you think? — Yes. 5985. {Professor AlXbutt.) What numter of men do you represent ? — I only represent Mr. Maere. I attend on his behalf, as he could not comis. 5986. About what ages do men enter and leave the employment in dining-cars? — From 15 upwards. 5987. Then they come in young, do they ? — Yes. 5988. In inferior positions, I su-ppose? — Yes. 5989. Is it an employxont which atitracts men to stay for many years, or do they go to other things ? — • They stop several years. Of course, they change from one line to another. 5990. I suppose they can qui'.e easily take up wait- ing at hotels again, and are able to move about, that is, from one employment to another ? — Yes. 5991. Do you think that, as a rule, they stay in dining-cars for only a few years, or do you think they stick to the dining-cars ? — They sti-ok to it fairly well. 5992. That does not suggest that tbsy find it inter- fere very much with their health, does it, seeing that it is not difficult for a dining-car attendant to change that particular mode of employment. He could easily go to an hotel, could he not ? — ^Yes. 5993. You do not allage, do you, that there is any particular difference in the experience of a dining-car attendant to that of a stoker or guard or engine driver with regard to vibration ? — There is a little more vibra- tion. 5994. Have you ever ridden on the footplate of a locomotive ? — Yes. This occupation differs from guards ;and drivers, inasmuch as the men are not only required to be in and work the train, but are on a continual move all the time. 5995. Would you say there was more vibration in a diidng-room car than there is on a footplate ? — I do not think there is so very much difference. 5996. What do you mean by a bad leg ? — Veins. 5997. Do you mean variooso veins ? — Yes, caused by so much standing. 5998. I diaie. say you know that that is very largely a hereditary thing, do you not, and goes from father to son? — Yes. 5999. And a tendency to that would no doubt be favoured by any occupation keeping men on their feet! —Yes. 6000. Do you 6Ugg3st that there is anything in the movement of a car, otherwise than having to stand up and walk about, ito produce a bad leg ? — No. 6001. There is nothing beyond the upright position, is there ? — Nothing, and being on the springs. 6002. Should not you sav that in a dining-car there is much more oscillation than vibration? lit is more Lke being in a ship at sea, is it not ? — ^Yes. 6003. It is not exactly the vibration then, but that you are thrown about from side to side. A waFter's duty on a car would not differ, would it, from that of a waiter on board ship ; in fact, it would not be so bad? — Perhaps not ; but there is the sudden stopping of the train, and all that kind of thing, which might thro\f one about, and one might bruise a leg or an arm. 6004. The dining-car attendant is occupied, of course, in walking and standing about a good deal during the time of serving meals, but during a con- eiderable part of the day lie is sitting down, is he not? — Yes, when he has finished. 6005. Would you say that he is standing and movinp; about for half his time or more? — For three-parts of his time I should think. 6006. With regard' to the rheumatic fever and con- sumption cases, you are not prepared to say, are you; that they aro more frequent among your class than among other classes of people? There is nothing in the conditions of working on a train which would make a man more liable to consumption than if he was engaged in any other occupation, is there ? — Of course, there is ths constant tramping up and down in the cars, which oaoises a certain amount of dust. Mr. P. J. O'KEEFrE, l.e.c.p., l.k.c.s., called and examined. Mr. P. J. O'Keeffe, L.R.C P., 1L.R.C.S. 6007. (Chairman.) Are you a medical man, in prac- tice at St. Helens? — ^Yes. 6008. Are you medical of&cer to any of the trade unions ? — No. I am medical officer to some societies — the Chemical Society and Miners' Society. 6009. Have you had a great deal of experience of ailments from which glass-workers suffer 1 — Yes, bottle-blowers chiefly. 6010. Do you think there is any illness which they -contract owing to their employment ? — Bottle blowers, ;yes. Emphysema of the lungs they suffer a good deal from. 6011. Do you think they suffer more from that than ■other glass workers do ? — I think they do. 6012. Have you any statistics which you can put in with regard to it ? — No. 6013. Are the symptoms which they present different in any way from the symptoms of emphysema amongst other persons ? — No. 6014. So that taking any individual case it would be very difficult to say whether the illness arose from the employment or not, would it? — It would be diffi- cult to say. 6015. Do you think it would be possible to say? — My experience is' that a great number more glass blowers suffer from it than men in other employments and if I found emphysema in a young man who was a bottle-blower without any cause for bringing it on otherwise, I should be inclined to think it was due to the nature of his employment. 6016. But would a court of law be entitled to hold that it was? — My opinion would be that it would- be due to his employment, that is provided other causes were absent, and there was no reason to suspect that it was brought on by any other cause. 6017. Is this disease, in your opinion, due to work- ing at this employment for a considerable period,- or might it arise aiter a man has been at work as, a bottle-blower for a very short time? — It would gradu- ally arise ; it does not come on suddenly, it progresses, and I should say that after a riian had been in the employment of bottle-blowing for perhaps a year or two, or perhaps less, the disease would begin. 6018. There is- a preliminaxy period in which a man becomes more iaiid more susceptible to the disease, is there? — The lung gradually becomes weakened by the' nature of the employment, but evidence of the disease would not manifest itself perhaps before a year or two. 6019. Why does this special employment irijure the lung? — ^Because the exit of the air froin the lungs is interfered with. The man wants to blow ; he draws a deep breath, and fixes his chest. Then he has to blow through a tube into a bottle, and there is an obstruc- tion to that effort, and the lungs have to be held' in the effort to blow ; the result is that the air cells are gradually enlarged and the spaces between them are gradually made thinner and become atrophied, and the air cells run into one another practically eventu- ally. 6020. Are these cases frequently serious cases, or do they speedily yield to treatment ? — They do not speedily yield to treatment, but a man can go on work- ing with this disease for a great number of years..,, DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 189 6021. Suppose, the disease were scheduled as being i subject of compensation under the Workmen's Com- lensation Act, how would it be known in what employ- aent the disease was contracted, when perhaps it night have been contracted many years previously, jid the man had gon^from one employment to an- ither? — It would be impossible. 6022. It is a disease of very gradual growth, and night continue, might it not, for a long time before neapacitating a man from working 1-, — That is so. 6023. In fact, it may continue for many years before I man is incapacitated, I suppose ?— Yes. 6024. Can you give the Committee any informatioii with regaxd to cataract among bottle finishers ? — I liave-not much experience of that, for the reason that in St. Helen's, for each bottle works there is a doctor appointed., who has charge of the eases coming from thpee works. They seldom get into the hands of other practitioners outside the club doctors. My experience of cataract is this : I have not met cataract much in people of under 45 or 50 years of age. As a rule, it is from that age that they get cataract, but if I had a case of hard cataract in a man under 45 years of age who was a bottle finisher or who was even a gatherer or a founder, I should say that the disease in that man was due to the nature of iis employment. Authori- ties differ about the matter. Dr. Robinson, who is supposed to be an authority, asserts that it is very prevalent among bottle finishers. The cases he cites are nearly all old cases ; he only cites one case at About 40 years of age, all the others are 60. Dr. Snell holds a different opinion, and he is also a dis- tinguished authority, so that it is really difficult to say whether cataract in a man of 50 years is due to natural causes or to the nature of his employment. At 40 years of age as regards hard cataract in a man «mployed in a glass works, I should say it was due to his employment. 6025. Have you- observed any peculiar symptoms in any cases which have come under your notice ? — No. I have not seen it under 55. 6026. But even amongst the older men have you? —No. 6027. Can you give the Committee any evidence with regard to miners' fibrosis of the lung ? — Yes, that is a disease of which I have had considerable experience, and I have been treating cases for 12 years, though at present I have only one case in my hands. I have iound, and my diagnosis has been confirmed by a post-mortem examination, that it progresses very slowly and frequently attacks the apex of one lung •only. It can be easily diagnosed by a medical man. The lung shrinks, the chest wall falls in, and the man has a bad cough — a very hard and troublesome cough •with purulent expectoration. Then other troubles come on with regard to the lung, and in some four or five or sixyeaxs you get an enlargement or dilatation •of the right ventricle of the heart. The kidneys frequently • suffer as the result of this heart trouble, anc( the blood vessels get diseased, and frequently in post-inortems where it is discovered that a man has died of apoplexy you have all those conditions trace- able, in my opinion, tO' fibroid phthisis, which is pretty prevalent amongst colliers. I have seen it in colliers much. 6028. Have you any experience of ganister miners, or liaye you medically attended them ? — No. 6029. So that you are speaking now, are y;ou, of coal miners? — Yes. 6030. Do you think that coal dust is an irritant to the lung ?— It is undoubtedly, in my opinion. 6031. And tends to set up fibrosis ?— Yes. 6032. Suppose you saw a man suffering from these symptoms you have described, without knowing the history of the case, would you be able to say with any degree of certainty that that man was a miner and was suffering from miners' phthisis? Suppose you saw a man in hospital, without knowing what his em- ployment had been, could you tell merely from the symptoms he showed that those symptoms were neces- sarily due to his employment in a mine?— No, I could not. I should at once ask if he was a collier. 6033. And if you found he was a collier you would be of opinion, would you, that the probabilities were that his disease was due to his employment ? — Yes. Mr. P.J. O'Keeffe, L.K.C.P., L.E.US. 6034 (Professor Allhutt.) Are you referring to col- liers in your own district? — Yes. 6035. Are the miners engaged in excavating rock as well as coal in your district ? — No, I do not think so. 6036. In most collieries they have to excavate a 25 Jan. 1907. certain amount of rock in addition to the coal, you know ? — They have what they call night men to remove all the useless stuff in my district. 6037. Still the men would be colliers, would they not?^No, they are not colliers' ; they do not get coal ; they are not men who work the coal. 6038. But they are miners, I suppose? — They are simply employed to remove the waste material from the mines. 6039. There is a very great amount of evidence to suggest, if not to prove, that coal dust is not injurious, but that coal miners who have to excavate in roci and inhale silicious dust in addition to coal dust, may suffer. Do you take any objection to that possible explanation ? — No. 6040. You think it may be so, do you ?^^ Yes. 6041. Do you find fibrosis cases are frequent ? — They are pretty frequent among colliers. 6042. Have you any other dusty employment in your district beside coal mining? — There would be some ■ dust at the glassworks, and in the chlorate of potash works there would be some dust. 6043. You have no grinders or persons who would bo exposed to iron dust, have you? — No. Of course, we have iron foundries, but that is a different thing. 6044. You have seen post-mortem examinations, have you, in these cases ? — Yes, I have seen a great number of post-mortems, and a good many cases of miners' phthisis. 6045. Generally, you have seen a large number of post-mortems, have you ? — ^Yes. 6046. So that you have been able, of course, to verify , your clinical observations ?—- Yes. 6047. Do you find that the cases are often uni-lateral ? —Yes. 6048. More often than not?— Yes. I notice more cases of one lung affected than both. 6049. Have you had experience in examining for other ailments the chests of a good many persons sub- ject to the conditions which cause fibrosis, so as to ascertain the incipient stage of the disease? — Yes, for insurance. 6050-1. Can you tell us then what you conceive to be the initial physical signs, as early as you can carry your mind fairly confidently back towards the com- mencement of a case ? — ^A cough, a dry morning cough especially, is about the eaijliest symptom, and you have no sweating and no constitutional disturbance. 6052. Can you say whether the temperatures are high or not ? — They are not ; they have no constitutional disturbance. Then sometimes there is purulent expec- toration, and on examination of the sputum you do not find tubercle bacilli. 6053. We have been told that dyspnoea is an early symptom, is that your experience?^ — ^No, it is not an early symptom. 6054. When there is a good deal of lung injured the men get short of breath, do they not? — ^Yes, but until then they work and continue at work. The last case I had was a man of about 60, who worked up to within a few weeks of his death. 6055. What would you consider to be the early stages of the physical sighs ? — I have not had many cases — ^I think, Only about one that I could really call early, and the disease Was even then pretty far advanced. I really cannot say that I have had any experience of the very early stages. The men do not come to me early, because they have no constitutional disturbance, and they continue to work. 6056. The nutrition keeps fairly good ? — Yes. Of course, when the lung begins to shrink, and the chest wall falls in a little bit, you have the infected portion of the lung, and also the good portion, becom- ing more or less emphysematous. 6057-8. Do you examine many of these men for insur- ance ? — ^Yes, a great number. 6059. Can you tell the Committee what you find among most of them? — YOu get heart trouble very frequently. 190 MINUTES OF EVIDENCE: Mr. P. J. 6060. I mean so far as is caused by the dust? — You Keeffe, have nothing in the young people, and the old people L.R.C.P., are not very often insured because of their age. '_J-_1." 6061. Taking a man who has been engaged in the 25 Jan. 1907. work for ten years, what would you expect to find the — — condition of his lungs ? — They might be all right, but in the majority of cases you would have bronchitis and wnphysema. 6062. Do you agree that the physical signs are very much less than v/ould be expected from the amount of cough ? — Yes, that is so. 6063. So that if you found a person whose nutrition was fairly good, but who had a chronic cough of the kind you have described, and who might also be rather short of breath, and in whose chest there were physical signs, too, but of an indefinite and general kind, do you think that that would enable you to diagnose the case as one of fibrosis ? — Yes, it would. 6064. As opposed to ordinary tuberculous consump- tion ? — Yes. 6065. What part do you think tuberculosis plays in these cases — an important part or an unimportant part ? — I do not think it plays a very important part ; in most of the cases which have come under my obser- vation the disease has ceased to proceed very far. The lung becomes adherent to the chest wall. It does not appear to spread ; it gets to a certain stage and then stops, and other troubles come on. 6066. Do you think that, sooner or later, a very large •number of these cases are affected to some extent with tubercle, although tubercle plays a subordinate part in them ? — I mean they seldom die as they do in tuberculous cases. 6067. But probably tubercle bacilli would be found in the expectoration ? — Yes, but it is the exception. 6068. Although tubercle bacilli might be found in the expectoration, that would not prevent you diagnosing the case, would it, as one of dust phthisis ? — ^It would not. You have r.ot the sweating and temperature and constitutional disturbance, nor much wasting. Another trouble which I forgot is dyspnoea at night time. 6069. The mere fact then that tubercle was found in the sputum would not prevent your considering the case one of dust phthisis ? — It would not. 6070. Now, between the chronic fibrosis on the one hand and ordinary tuberculous phthisis on the other, is there an intermediate group of cases the interpre- tation of which might be very difficult, I mean, in respect of causation by dust ? In the case of a person perhaps somewhat susceptible to consumption going into an employment of this kind, might dust determine in him the occurrence of tuberculous consumption of an ordinary kind, which under other circumstances you would not have expected ? — Of course, that would be a different thing altogether. I would not consider that as a case which would come within the limits of a compensation Act. 6071. Supposing it were alleged in a court of law, and you were asked as to a certain man, " Do you con- ceive the inhalation of dust has had anything to do with the irritation of a case of ordinary tuberculous con- sumption ? " what would your answer be ? — My answer would be, if the tendency was there prior to his going into the employment, the irritation caused by the dust might start the trouble, but that he might get the same trouble from any other employment or even if he got a wetting. I should not consider his death would be due to his employment. 6072. Do not you think that a large proportion of the cases would be on the intermediate ground I am speaking of ? — ^It would form a difficult and large group to deal with. 6073. There might be little doubt about a young man of 25 and 30, or, again, as to the fibrotic man of about 50, but if the man were aged 40 or 45, and presented chronic tuberculous phthisis in both lungs, should you be prepared to state to a court of law the degree in which the dust was culpable in the individual case ? — No. 6074. The-n probably in the majority of cases the discrimination would be a difficult one, would it not ? — Yes. I should take the temperature and the constitu- tional disturbance and the sweatings. 6075. No, I am assuming it is tuberculous phthisis, but I want to see how far the dust may be a con- tributory cause ? — I would not be prepared to say in s court of law that it was due to the dust to any larga extent. 6076. Apart from your evidence, I should have beea disposed to say that clear cases of fibrosis are rather scarce ; what do you say 1 — I have seen a good number,, and I have seen a good number of post-mortems in. which fibrosis has occurred in colliers only. 6077. You think, do you, that in your district there- is a suibstantial number of cases which are clearly - cases of dust phthisis? — Yes, I do. 6078. So that there would be a substantial matter for compensation even if we left out all tuberculous cases?' — Yes, I do think that. 6079. Two members of .the Committee examined some- 30 men engaged in tool-grinding at Wolverhampton and formed an im'pression that a very large number of them had imperfect respiration, and some had slight added sounds. They were men with large muscular chests. Should you be disposed to think that if one- could see their lungs, they were probably more or less. fibrotic ? — It would depend on their ages. 6080. Have you seen that state of the chest in a. great number of men who work in the dust in your district ? — Yes. 6081. You would not be surprised to find chests ot that kind among them ? — No. 6082. It is in accordance with your experience? Yes. I have no experience as to grinders. 6083. Do they suffer from haemoptysis? — Very seldom. Peirhaps occasionally you might get one to say hei has spat blood at some time, but you would not, say definitely that it was haemoptysis. I have never seen it, and some of the oases are extremely chronic. 6084. Extending over ten or fifteen years?— Yes, or more. 6085. How far is it incapacitating? At what age- would it affect a man seriously ? — It would not affect a man until the heart trouble was well established, and that might be not for 10 or 15 years. 6086. Do the men regard their employment as one. which shortens their lives ?i — ^No, they do not. 6087. Do they drink more than other workmen? — No, they do not drink as much as chemical workers. 6088. They are not an intemperate class ?— No, they are not. They simply take drink at the week end. 6089. Have you ever carried a post-mortem examina- tion into microscopical detail ? — ^No. 6090. Could you say whether silicious dust is found in the lungs ? — No. 6091. At any rate the men so employed probaHy.((-,' would be incapacitated at an earlier age than person* employed in an atmosphere free from dust ?— Yes. 6092. And though they might go on working to 55, in some other employment, they might have gone on » few years longer ?— Yes, that is my opinion. 6093. Would you expect any great difficulty as a referee in these questions, in separating the cases- which you conceive to be those of dust phthisis from ordinary tuberculous phthisis ? — No. . .: 6094. {Dr. Legge.) With regard to the intermediata-',. ' class of workear referred to who gets affected, would yon . say that there was a definite length of time that it took before the effect of the dust showed itself on th» lungs ?l— No, I could not say that. I would not regard those cases where there was constitutional disturbance- | or expectoration with tubercle bacilli in large quan- tities, or night sweats, or rapid wasting as cases which should come under the Compensation Act, although the disease might have sprung into existence from the coal dust. 6095. Taking the case of a man aged 20 who has worked for five years as a collier, and develops phthisis lasting SIX months or a year, would you say that that was a claim that could be maintained ?— No, it woulJ not, in my opinion. ■ ^^\ ^^^* becomes of the dust which these worker^ inhale?— It becomes deposited in the lung. 6097. I suppose the amount of dust they really in- hale through their mouth and nose in the course of a ye^ would amount to a verjr considerable quantity ^- Yes. Of course they expectorate a lot of it. 6098. What happens to the bulk of the dust?-They S ''^"^'^'' ^™SS are frequently perfectly DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 191 6099. Is it a very minute quantity of dust which eventually finds it way into the lungs 1 — ^Yes. 6100. Do you think such a small amount as that would act as an irritant? — Continued for a consider- able time, I do think it would. 6101. What length of time, if it is continuous in- 'halation, would you fix before it would become trouble- ■some? — I should say 10 years before you would have .any trouble set up with regard to fibioid phthisis. 1 have never seen evidence of it in colliers under 40 years (Of age, so that I should say 10 years at least. 6102. Do you think any case up to 25 years of .age .could be without question excluded from compensa- tion ? — ^Yes, 1 do think so. 6103. In the late cases where you get purulent expectoration, ajid you had bacilli in the sputum, surely you find also night sweats and hsemoptysis? — In fibroid phthisis the purulent expectoration is due in any opinion to retention. When you find bacilli in the sputum it is due to the development of tuberctilous ■phthisis, and there of course you have night sweats •and constitutional disturbance, etc. In fact, the men seldom die of phthisis, but die of the heart trouble or dropsy, renal dropsy. 6104. In the post-mortems you have made, have you ever found signs of cavities or excavation of the lung? . — ^No, not in cases of fibroid phthisis, except where tuberculous phthisis also existed. 6105. And yet you say you find tubercle bacilli in such persons ? — Yes. I have had the Medical Officer of Health giving me his return of examination of .•sputum, and certifying tubercle bacilli. 6106. Are you talking of more than one case ? — In ■very few of the cases do you get the tubercle bacilli, but I had one some time ago under my care, and he is still under my care. He has tubercle bacilli and he has cavities. 6107. Do you think if these people were to give up ■the work when they found the symptoms so serious as to consult you they would get better provided you found no tubercle bacilli in their sputum? — I do not think they would. 6108. Do you think the mischief has gone too far ? — Yes. I 6109. Supposing you saw them five years before, ■while the mischief was only in the making, do you think then that the lung would heal up completely ?— 1^0, I do not think so, but if placed under better con- jditions, life might be prolonged. 6110. So that if at the age of 35 they gave up the work there is no reason why they should not live 15 or 20 years more instead of only 5 or 10 ?— I see no reason •why they should not. 6111. Have you known of men who have left the work «t 35 and taken up other work? — No, they will not do that. You will not get a collier to leave his employ- ment. There are so few branches of employment for them— only labourer's work which is badly paid, so they will not go into that ; and even if they go into ' chemical works they require to have some training for 3t. 6112. Do you think a periodical examination of these : workers once every six months, with power to suspend ' men who are beginning to show signs of the disease from the work, would be useful ? — Yes, I should think it would. 6113. Except that there is a difficulty about their finding other work? — Yes, there is that to contend with. 6114. With regard to bottle blowers, is there any other sign besides emphysema that goes along with it that would enable you to say whether a person pre- sented before you with emphysema was a bottle blower or not? — They would have chronic bronchitis with the emphysema. 6115. Is there any special sign by looking at a man which would enable you to tell he was a bottle blower ? —No. 6116. I was thinking of the effect on the cheeks? — The cases I have met are practically isolated cases, because at the bottle works they have a doctor ap- pointed specially for the works, and I do not see them. 6117. Is it a fact that bottle blowers get a distention of their cheeks and that their cheeks become flabby ? — I have not noticed that very much. 6118. And you have seen, I suppose, many bottle blowers who have been at the work 10 or 15 years 1 — Yss, hundreds of them. 6119. (Professor Allbutt.) In speaking of the inter- mediate cases of phthisis, do you consider that tuber- culous phthisis apart from fibrosis is unduly prevalent amongst the class of people of whom you are speaking? — I do not think it is. 6120. You believe it to be the ordinary incidence of workers in general ? — Yes, I think so. 6121. As regards emphysema, that would be the same, I suppose, as the emphysema of persons who play on wind instruments ? — Yes, it would be the same. 6122. What does it amount to in respect of capacity ; after a certain number of years does a man cease to be able to blow glass on account of his emphysema? — ^Not until hr3 gets heart trouble, which takes a 'great number of years as a rule to develop. 6123. Do they work as long as other people ? — They do. 6124. You could not say that it shortens their working life as glass blowers ? — The heart trouble of course does. 6125. Do you consider that their years as glass blowers are shortened by emphysema ? For when you come to compensation, you see, it is a question of how many years a man has fallen short of his anticipated earnings ? — My opinion is that the bottle blower would have lived longer if his employment had been different. 6126. Are they fairly temperate men? — Glass workers and chemical workers are given to drink a good deal. 6127. Is the emphysema attended with bronchitis ? — Yes, it is. 6128. From an early period ? — No, they do not have bronchitis at an early period. In the cases I have had they have not had bronchitis long. 6129. Bronchitis comes on at a later stage, does it, and at a later stage still comes the heart disturbance ? —Yes. 6130. Is there any general arterial deterioration? — No. 6131. It is not part of a general senile change ? — No. Mr. P. J. O'Ketfe, L.R.C.P., L.E.C.S. 25 Jan. 1907. k.' fei-'^ ■• 192 MINUTES OF EVIDENCE : TWENTIETH DAY. Thursday, 1th Feh'uary 1907. PEESENT : Mr. Herbert Samuel, m.p. (Ohairinan). Professor CLirroED Allbtjtt, f.r.s. Mr. T. M. Legge, m.d. Mr. Frank Elliott (Secretary). Mr. JuDSON S. BuBT, M.D., called in and examined. Mr. J. S. Bury, M.D. 7 Feb. 1907. 6132. (Chairman.) You are a medical man in pjiac- tioe ? — Yes. 6132*. In what town? — ^In Manchester. I am phy- sician to the Infirmary, and practise as a consulting physician in Manchester. 6133. And you have had some experience of various trade diseases ? — Yes. 6134. Have you had experience of poisoning by carbon monoxide gas ? — -To a very limited extent. Until last year I had not seen a case for 16 years. The cases that I saw then were under the care of the late Dr. Ross at the Manchesiter Infirmary. There two cases came in of peripheral nuritis wliich T>,r. Ross, from an analysis of ithe ihistory, thought were very likely to be due to carbon monoxide. Those cases are recorded in a treatise by Dr. Ross and myself. 6135. And there was one recent case? — ^There waa one recent ease of great interest which I had in the Infirmary last year. 6136. In what trade was the man employed? — ^He was a worker at limekilns. Would you like me to read the history of the case shortly ? 6137. I think it would be very useful ? — He was a man aged 25. His occupation is put down here as "labourer." On June 7, 1905, patient had to clinker a kiln which was at the base of a tall chimney, and partially enclosed. It was a very hot afternoon, and the construction of the kiln made it necessary for the man to get his head inside the enclosure to see what he was doing. He suddenly staggered and fell insen- sible, and remained so for about an hour, when he was taken home. When seen at 7 o'clock at night on the same date he had a dazed look, but answered questions intelligently, and there were no external marks of injury. The next day he complained of headache and vomited. On the following day he had what was described as a fit. He lay with his eyes closed and knitted brows, and took very little notice, and it was difiicult to get him to answer questions. During the next few days he presented the symptoms of lepto meningitis, took no notice of questions, and evidently had severe headache. His neck was rigid, and he occasionally vomited. The temperature was always above normal, ranging between 99 and 101. The abdomen became boat-shaped ; the pulse was inter- mittent, about 60 ; the pupils were unequal ; the coma deepened ; he had occasional convulsive movements of the right arm and leg ; and the urine was sometimes passed involuntarily. That is the condition as described by his doctor before we saw him. He re- mained in that condition for 10 days, from June 9 to 19. Saline solution was injected into his right median basilic vein and this was followed by a slight improvement ; he began to take notice of his surround- ings ; made the attendant understand when h© wanted to urinate, although his motions were occasionally passed involuntarily. There was now a right hemi- plegia, and his speech was very indistinct. Slow but steady improvement set in. Power gradually returned to th^ right arm and leg, but his mental condition remained unsatisfactory. He had occasional fits of irritaibility, and anything like a mental effort of the simplest kind confused him. Then he came under my care at the Infirmary on January 10, 1906. 6138. That was six months later ? — Six months later. He had a slight right hemiplegia ; he had albuminuria and albuminuric retinitis. The striking thing about him, however, was his mental condition. 6159. (Professor Allbutt.) He had no peripheral neuritis ? — No. The whole question in this case is as. to whether his mental condition was due to carbon. monoxide or not. We made the most careful inquiries and he was in perfect health and quite sensible and intelligent up to the time of his putting his head into the kiln ; and his mental condition afterwards never seemed to get quite right. He was always in a very etrang© condition in the Infirmary — childish — feeble- minded perhaps would summarise it the best. Of course, it is very easy to criticise the cause of this mental condition ; T>ut those are the facts that we could ascertain — that h© was quite well before, and that hi» mental condition was impaired afterwards. 6140. What about the blood examinations ? — I do not know that they were made. 6141. At a later date there was no specific alteration of the blood ?— No. 6142. (Chairman.) There was mo other causp for hi» condition except this poisoning by cai*bon monoxide f — I could not find any. 6143. Was there any reason to suppose that there was any other gas developed in this place where he was working ? — No, I could not get any clue to any- thing else. 6144. At any rate, this particular oas© would fall rather under the category of accident than of disease, because the seizure was sudden and at a giv«n moment? — Quite so, and it followed immediately after the ex- posure to the carbon monoxide. 6145. Therefor© irom the standpoint of this Com- mittee it would be hardly necessairy to come fo any decision upon it, 'because it would already be covered by -the Workmen's Cottnpensaition Act as an accident? — 'I see ; yes. Of course there have been other case* recorded — ^chronic cases of impaired mental condition following exposure to carbon monoxide. 6146. (Professor Allhuti.) ThaA is where it comes in ? — Yes, and that is why perhaps one attaches more value to this case. 6147. (Chairman.) You say following exposure to carbon monoxide ; would that be momentary or con- tinuious exposure ? — I could not speak to that just now ; I should assume prolonged exposure — several ex- posures—but I do not know. Of course, such cases are very rare, and very few people have Had any ex- perience of them. 6148. (Dr. Legge.) In those two cases you refer to that you saw wibli Dr. Ross — there was no unconscious- ness in them ? — No. 6149. So that those could not be regarded as acci- dents? — No, those were cases of peripheral neuritis. Shall I give an abstract? 6150. I think so, ^and mention also the form that the paralysis assumed ?— One was a man aged 50. Alcohol could be absolutely excluded. He was working at » new patent for mafeing gas for lighting purposes. He stood over the retorts whilst replenishing them with DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 193 coal, and therefors had to inhale a gi'eat deal of the gas, _and he was much exposed to the fumes whilst cleaxing thefurnacj. In a few months he begaji with pain in his right side and shortness of breath, and he left off woTik for six weeks, and then resumed it. His former symptoms returned, and after a few months he began to ha^'e shooting pains in the legs and larms, and his legs became so feabie that he had to leave off work. Two years from the onset he came to the ImiirmaTy. 6151. (Chairman.) The Manchester Infirmary ? — The Manchester Royal Iniirmaxy, under the care of the late Dr. Boss. 6152. You were there at that time?— Yes, and he presented typical multiple neuritis of both arms and legs. The heart was enlarged, and the blood showed changes of ordinary ansemia. There was no albumen in tiie urine. Sis months after admission and one year after leaving off work he was convalescent, but te was still unable to work, though the prospect was good. The points about the case are (in addition to file peripheral neuritis) the presence of anaemia and breathlessness in a man who had bse:i previously healthy and temperate. 6153. (Dr. Legge.) Was there any mental defect in that case ; I think you said that his face was quite expressionless ?— That was due. to the weakness of the muscles themselves. I do not think there was any mental defect. 6154. No affection of the voice? — No, I do not think so. 6155. (Chairman.) And the other case in the same period ? — In the other ease the man was agpd 43. He was a furnace-man, and he was much exposed to the fumes of burning coal. 6156-7. {Professor Allhutt) What date is this?— 1889. His symptoms were almost identical — that is, he had an»mia in addition to the peripheral neuritis, his heart was also a little enlarged, and he had no oedema of the legs and no albumen. I have miade a note that they were both healthy men, and not exposed to alcohol or any other poison we could trace. 6158. (Chairman.) And did he recover? — Yes, he recovered. 6159. Between 1889 and 1906 were you at the Man- chester Infirmary all the time ? — Yes. 6160. You had no other case which was diagnosed as being due to some other cause which might possibly have been due to carbon monoxide poison? — No, I think I should have diagnosed it. 6161. Are there symptoms which you have described as being attributable to the poisoning by this gas such as to render it at all likely that cases really due to carbon monoxide have been attributed to some other cause? Are they really distinctive symptoms? — ^No, I cannot say that they are. 6162. So that other cases may perhaps have occurred and been attributed tO' ailments prevalent amongst persons not working in these occupations ? — Quite so. Of course it is in the acute stage where you meet with the characteristics. 6163. On the other hand do you think it is possible that these cases were really not due to poisoning by this gas, or do you regard it as certain % — I think the probabilities are in favour of them being due to the gas. 6164. You would not go further than that ? — No ; for my experience of such cases is so limited. 6165. For instance, the case of the man who was working in a kiln? — I was inclined to think in that case certainly that carbon monoxide had a great deal to do with it. I could not be quite sure, because it was complicated by albuminura and indications of kidney disease. 6166. Was the air of this kiln tested for carbon monoxide, or is it certain that carbon monoxide was there in considerable quantities ? — No, I never heard it was tested. It was a long way from Manchester. 6167-8. Was it known that there was carbon mon- oxide in the air 1 — No, I never heard anything about it. 6169-70. So that the carbon monoxide diagnosis was ilerived simply from the man's symptoms I — And from the history — from the probability that there was parbon monoxide ; that would be the gas that would be most likely to be in the kiln. 419 6171. (Br. Legge.) 1 think so, in a lime kiln. Mr. J. S. 6172. (Professor Allbutt.) That would be the pre- Swry, m.d. sumption, certainly. ^ f"^.T907. 6174-5. (Professor Allbutt.) There is no hospital for — *— not know ; it does not say so. " The patient had to dinker a kiln which was at the base of a tall chimney ■»hioh was partially enclosed." I think it was in active work. 6175. (Professor Allbutt.) There is no hospital for nervous diseases in Manchester? — No. 6176. So that nervous diseases go to the Royal In- firmary,? — Yes, we get a large number from this district. 6177. (Dr. Legge.) You are a medical referee under the Workmen's Compensation Act at the present time, are not you? — Yes, I get one case about every three years, or something of that sort. 6178. Supposing that the chronic effects of carbon monoxide were included in the schedule as a disease, do you think that there would be any likelihood of cases of paralysis which were not due to carbon mon- oxide poisoning being attributed to it? — There would be always that danger. It requires the highest scien- titic skill to determine ; and there would always be a danger. 6179. Even when, the highest scientific skill was exercised by the medical referee ? — It would reduce the danger. We are always open to the danger ; still there would be cases which would be definite. 618U. What is your own opinion as to the point? Do you think it should be included in the schedule? — Is not that rather outside a medical answer? Does not it include so many other things? 6181. (Chairman.) Perhaps iso. {H/itness.) I think if those symptoms developed cer- tainly from carbon monoxide, then, of course, it would be a great hardship to those employed that they should not be included. 6182. (Dr. Legge.) There might be cases where there' is temporary unconsciousness followed by recovery, and then four or five months later you may have mental symptoms developing, and it would be difficult to regard such a case as an accident? — Quite. 6183. There are such cases, are there not ? — Yes, that is so. But, of course, we are trying to formulate ■ a mode of procedure on such slight evidence — that is what seems to me with regard to carbon monoxide. Taking it as a practical thing, we do not come across it in practical work. Years pass by without coming across a case. We see a great variety of cases at the infirmary, and yet rarely see instances of poisoning by this gas. 6184. You do not agree with the statement that has been made that people working where there is a slight escape of gas, say, from gas irons in laundry works, suffer from aneemia and debilitating effects due to carbonic oxide poisoning? — I suppose so, but I could not speak to that. 6185. You have not personal experience? — Perhaps because one is not working in that direction. No doubt cases occur, but do not often come prominently before one. 6186. (Professor Allbutt.) You mean many of such cases may have come before you, but there was nothing specific about them to attract your attention ? — That is so. 6187. I may go a little further than that and ask whether you think if your attention were called to it. there would be any specific sign by which you could diagnose it ? — I should not think so in a chronic case ; it would be represented chiefly by some variety of ansemia. 6188. Do you think any examination of the blood might give you any notion of the cause? — I do not think so. 6189. To schedule the cause of a disease of this kind means a certain amount of legislative machinery ; do you thiuk that the reason for putting it in fore© is almost too slight? — ^I should not like to say that, especially after what Dr. Legge stated with regard to the debility and anasmia from which such patients may suffer. 6190. You have not come across such symptoms among private patients as due to gas stoves and gas 2 B 194 MINUTES OF EVIDENCE: Mr. J. S. Bnry, m.d. 7 Feb. 1907. fires ? — I think that I have seen such cases, but they are not common. 6191. {Chairman.) With reference to poisoning by carbon bi-sulphide, have you had any cases under your notice? — None, except two that came about the same period to the infirmary ; they were under Dr. Ross at that time. I have made careful inquiries at Mandel- berg's, in Pendleton, a large mackintosh works, and they have had no' illness at all for many years. 6192. (Professor Allhutt.) That is an indiarubbex works? — Yes. They do not know of such a thing. There is a man I know there very well. I went into the subject with him, but he assured me there was nothing at all. 6193. (Chairman.) You have not had any cases in your hospital ? — No ; I have had none since 1889, oi about then. 6194. You have not heard of any cases elsewhere ? — I have not. 6195. With reference to naphtha poisoning in india- rubber works, have you had any cases of that ? — There are on© or two doubtful cases recorded there. I do not quit© know what naphtha is chemically. 6196. (Dr. Legge.) It is sometimes known as benzine ? — It is a popular phrase ; I do not quit© know what it is. 6197. (Chairman.) You havei no reason tO' believe, Trom your own knowledge, that in the indiarubber "trad© there ie an industrial disease caused by naphtha i* —I do not think so now, but the smell of naphtha itself is quit© a healthy thing — there is nothing really injurious about it. 6198. (Br. Legge.) In this case that you refer to in your book the worker was also working with carbon l)isulphidi3, was he not ? — Yes, that was one of Dr. Eoss's cases ; he analysed it. He thought it was due to naphtha rather than CS*. 6199. The symptoms were similar to those you would expect from carbon bisulphide ? — Yes ; but the man at Mandelbei^'s simply smiled when I asked him about naphtha, and thought it was quite a healthy Togxa where there were fumes of naphtha about. 't>200. The symptoms from carbon bisulphide are ■ quite definite and distinct, are they ? — They were in those cases apparently. 6201. (Professor Allbutt.) I think. Dr. Bury, you are of opinion that those cases arose more frequently, and were more severe in former times than now ; that under the improved conditions under which these trades are carried on they have become rarer? — I should like to make that observation with regard toi CS^ cer- tainly. Carbon monoxide is more indefinite. 6202. We have had very startling stories about the action of bisulphide of carbon in former times ? — ^Yes ; I remember a case about that time, in which a man had a maniacal attack. 6203. And the cases were not a fewP — Yes, ttio mental symptoms were very prominent. 6204. Do you as certifying factory surgeon examine the workers periodically in indiarubber works? — Yes. 6205. About how many workers? — There are very few at Mandelbsrg's. 6206. Half a dozen? — Half a dozen, roughly. 6207. You have seen those men now every month for the last four or five years ? — ^Yes. 6208. Have you not been able to detect symptoms! — No, nothing at all. 6209. No weakness in the grasp, for instance ? — No. 6210. Are you a visitor at Cheadle ? — ^Yes. 6211. You have not heard anything there of mental disease due to this occupation ? — ^No. 6212. Nor, indeed, to any occupation or any trade? — I do not think so, for I think one would have heard of it. 6213. (Dr. Legge.) Supposing these regulations were relaxed, there is no reason why the symptoms should not be as severe as they were formerly ?-r<3uite ; I ehould think so. 6214. Do you know of any fresh industries in which carbon bisulphide is being used? — ^No, I do not. 6215. (Chairman.) Does your experience suggest to you any other diseases to which various employments might give rise, besides those you have mentioned, and besides those which are already scheduled to the Work- men's Compensation Act ? — No ; I cannot think of any just now. 6216. You have nothing to suggest for further inquiry by the Committee? — ^No. Mr. Simeon Snell, r.K.c.s., l.r.c.p., called in and examined. Mr. S. Snell, F.R.e.s., L.E.C.P. 6217. (Chairman.) I think you are ophthalmic surgeon tO' the Royal Infirmary at SheflBeld ? — Yes. 6218. And Professor of Ophthalmology at the TJniver- sity at Sheffield ?— Yes. 6219. You have made careful inquiry into the alleged prevalence of cataract amongst glass-workers ? — I have. 6220. Are there many glass- workers in Sheffield? — I think, as far as I can make out, it is one of the largest centres in the country. I think there are about 6,000 within a fair area. 6221. And a considerable number of them are bottle- finishers ? — They are bottle hands ; the bottlei-finishers form only a portion of them. 6222. It is stated that it is the bottle-finisher who is specially liable to cataract? — I do not understand -that. That is not a result of my inquiry. Of course, the bottle-finishers are the older hands ; it is the older people that get it. 6223. There are several processes ? — There are s>3veral processes. They begin as boys, and they gradually work up till they get to be bottle-finishers. The bottle-finishers in a bottle works are the best-paid workmen and the more experienced workmen. 6224. It is the question of the workman's age, not the process in which he is engaged, which, in your opinion, makes him more liable, if at all liable, to cataract? — I think so: I would rather put it in this way — ^that I have inquired, as I think, tolerably thoroughly into the subject, and I do not find the frequency that has been alleged. 6225. When were your inquiries made? — ^Might I put it in my own way ? 6226. Yes, do. — I have lived in Sheffield for some- thing like 25 or 30 years. I have had the appoint- ment I hold at the Infirmary for something like 25 or 26 years, I think, and there I have dealt with people not only from Sheffield, but the whole of South York- shire and a good part of the West Riding ; and this bottle-making industry is situated in this district, and is situated in towns and villages from which con- stantly patients are coming ; and, as I have heard from time to time that it has been alleged that bottle hands have suffered from cataract, I have put in writing on two or three occasions that, though I have lived in this district, I have not been familiar with it. 6227. (Professor Allbutt.) How long has it been alleged — some yeare ? — ^I should think 20 or so by the Germans. I wanted tO' ascertain whether my obs&rva- tion from practice was correct or not. Then I went to glass works, bottle-making works, inquired into the processes, examined the men, made inquiries of the men, and the result of the whole of this is published in this paper of mine — ^the whole of this inquiry. 6228. (Chairman.) In the " British Medical Journal," January 5, 1907 P — Yes ; that I should like to put in as practically my evidence. 6229. I think the members of this Committee have all read it ? — There I examined the kind of work pursued, and in the course of those inquiries I examined 100 men. 6230. Did the men use goggles or any other protec- tive appliance? — No, I do not think so. Then I in- quired of the managers and other people I met with as well as the men as to frequency and they did not sieem to know very much about it. dlen the next stage of the inquiry was that I directed letters to the heads of 15 works. The result of the inquiries is put here in the "British Medical Journal." Identical questions were issued to all of them. I got replies from nine, which, DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 195 taken with the two works which I visited, means 11 answers. 6231. All those answers, were negative ? — Yes. This is a sample : " I have no' knowledge of any case of cataract during an experience of over 50 years," and 60 on. Then I tho light that another point in the inquiry would be to obtain some information from a sick society dealing with these bottle hands. That 1 had very great difficulty in getting hold of. I could get paji;iculars of other trade societies, the unions and 60 on, but that did not help. I got hold ultimatel) , however, of a sick society, not a very large ons, which had been established over 30 years. During this time there had been 463 members. Of this number 285 had at various times 'been receiving sick pay, but only one during the whole period had undergone an operation for cataract. 6232. That is a trade society amongst glass 'bottle makers ? — A sick society, not a trade society. 6233. A sick society limited to bottle workers? — That is right. 6234. (Professor Allbuit.) That is about the normal incidence ? — It is not extraordinary at all. I admit it is a very small society ; but then the bottle industry is not a very big industry in this - country. I do not know how many are engaged in it — 30,000 or 40,000, is not it ? 6235. (Br. Legge.) 1 think about that. —Then another way of considering it was the age of the people in Tvhich cataract was alleged. Then I find on inquiry into the cases that Dr. Robinson published, for ■instance — that is the only way I have got of going by any cases in England — the ages of them he gave were 59, 59, 59, 53, 40, and 55. Three of those— tliat is, one at 59, another at 40, and another at 55 — were not operated upon ; the cataract was only incipient. Then the only four cases I could find in my practice in the last six years to compare the ages with were 55, 64, S9, and 66. The ages of those do not differ from the ordinary run of the cases. I took out from my Infirmary records 1,042 consecutive operations for cataract. Out of that number 668 were men, and it works out that that is about the age^ — about 60, or just under or over ; and that I think is about the average age for cataract, as far as I know, everywhere. 6236. (Chairman.) How many of those cases were bottle finishers or bottle workers ? — Only four ; but I cannot declare positively that those are the only cases that came to me, because the employment has not invariably been entered. 6237. You have not any statistics showing in how many cases the employment was recorded of those 600 odd? — I have not got it here — I do not know that I have it at all. It does not help me personally at all unless I have it as applied to all of them. 6238. Have you any reason to think that the process in the Sunderland district is in any way different from what it is in the Sheffield district? — I have evidence of a man quoted in my paper. Of course I know nothing about the Sunderland district. He is a man aged' '56 — ha® worked in many places in England, Soot- land, and Ireland — ^has been acquainted with about 2,0o6 bottle hands. He told me he had worked in the north, b'Uti I doi not' know ho'W far it differs — 1 do not know that it differs very materially. 6239. You have not made any inquiry into the point whether there is any difference in the process which would be at all likely to- render cataract less frequent in this district ? — ^From what this man told me I dO' not think 60. I take this statement : that in 1902 out of 75 cataracts there were 18 of them among bottle finishers. If that statement be correct it means this : that out of the 20O or 300 bottle finishers who are stated to be in that district, taking the number to be 200, there will ibe a percentage of 8-5 of those not only Bufferine from cataract, but ready to undergo operation, wnich is a very large peircentage; and if 300 be correct there were nearly 6 per cent. — that nieans ready for operation, but it means a very much larger number of people that are suffering more or less from impaired sight; because cataract may go on mcipiently for many years. 6240. Those 18 cases were an accumulation, were not they? — ^I do not know. I got the hospital, reports, land I found out that in the next year the senile cataracts were 63. Sis of those were among bottle finishers. In 1904 there were 76 and 419 L.E.C.P, 7 Feb. 1907- two were bottle finishers. The next year there were j^^_ g_ g^^ 87 and two were bottle finishers. Then I had informa- f.E.'c.S., tion that in the last year (1906) there were none at all. 6241. Have there been any recent inquiries into this matter in Germany as far as you are aware ? — Not very recent I think. I think three or four years ago. 6242. What was the conclusion arrived at there? — ^I have in my paper three s-eis wf results. Meyhofer found it prevalent among young people about 26 years of age and engaged in glass works. Hirsohberg found it prevalent amongst people about 40. I had better give you the exact figures. Meyhofer found it prevalent amongst people of 28 down to 24. His other investiga- tions bore out the frequency of the affection in young workers. 6243. When was this ? — I cannot 'give you the exact year. 6244. (Dr. Legge.) You gave the date of 1886 for Meyhofer ? — That is about it. Then Hirschberg went into the subject some years later — I cannot tell you the exact date. 6245. You mention here 1898? — Thank you. He found five cases of 40 and over. Two had been operated ■upon when he published his paper, and three had not advanced so far. 6246. (Chairman.) Hare you any further information with regard to inquiries in Germany ? — No, but I men- tion another paper by a doctor named Probsting ; it is a very short paper indeed. 6247. From any other country? — There is a doctor named Evitzki, in Russia. JSe investigated the workers, and found only four affected in 70, the ages b,eing 43 to 56, and h© says that is a period in -whiSh cataract is observed even under the most normal con- ditions. 6248. Do you find such a large praportion of cases at that comparatively early age in persons not engaged in this trade? — Among my cases previously men- tioned O'Ut of 668 there were 67 between the ages of 40 and 50, 159 between 50 .and 60 — it is not infrequent. Then I may say this : Hirsch- berg laid streS'S upon the exposure io heat. He had been in the East Indies, in Calcutta and other places, and he states that the people operated upon for cataract were younger there than they would be in Europe. I investigated that subject. I wrote to Dr. Drake-Brockman, who has had a very large experience in the East, and it came out to what I anticipated : that the 'Hindoos, for instance, mat-ure earlier and die earlier, and cataract may come on earlier. It is all given here in my paper. Mahommedans who have lives about eq^ial to other people have cataract when it comes at about the usual age. 6249. Has your experience led you tO' the Conclu- sion that any other processes tend to cause affections of the eyes? — I have done a lot of work among steel workers, and I looked up my records, and cannot find that exposure to heat amongst them produces cataract. 6250. {Professor AllbuU.) Heat or light?— Heat or light. 6251. (Chairman.) Or any other trade? — ^I do. not think so. 6252. There is no trade process which affects the eyeis ? — ^There are many trades that affect the eyes ; there is electric welding, for instance — exposure to electric light, but not producing cataract. 6253. How does' that affect the eyes? — In electric welding the light is most intense. The employes pro- tect their eyes from the intense light with large shields with glass in the centre, arranged in alternate layers of blue and red, of four thicknesses. If a man were exposed to the light, or, as he calls it, " catches " the light, the effect is soon noticed, but the worst does not generally come on until some hours afterwards. The most acute stage is during the night succeeding the ex- posure. 6254. Does that incapacitate for more than a week ?' — Fortunately, for not more than a few days. 6255. It never incapacitates for more than a weekf — 1 do not know positively, but for some days. 6856. (Professor Allbutt.) It is the • conjunctiva ? — Yes ; whether exposure of the retina has anything to do with it I do not know. To all appearances, it is confijied chiefly to the conjunctiva and cornea, but it is very possible also that it occasions hypersemia of the retina. 2 B 2 196 MINUTES OF EVIDENCE : Mr. S. Snell, F.RC.s., L.E.C.P. 7 Feb. 1907. 6257. Is fE the same as the old and familiar snow- blindness ? — I think so. I worked that out, but whether it is the chemical rays or the heat rays is un- certain, but I think it is held to be due to the chemical rays. 6258. (Chairman.) There is no other case you would wish to draw attention to in which workpeople are injured in their ©yes through the employment in which they are engaged, their disability lasting beyond a week ? — I mentioned, when giving evidence on a former occasion, di-nitro-benzol. I have also investigated the effects of bi-sulphide of carbon in rubber works, and I have inquired into other trades. 6259. (Professor Allhutt.) Will you describe the affection 1 — It affects the eyes a variable time after ex- posure to the bi-sulphide. In some, changes were found at the optic discs, and in others not so. 6260. Would it incapacitate for employment? — "Very much. 6261. Do you find it as a single symptom, or is it always combined with other symptoms of poisoning? — - I think there are usually other symptoms with it, but I have not myself com© across cases lately. Some few years ago — it may be ten years ago — I investigated it in one or two rubber works. I think the process of rubber-making is very much improved now, and is less i'jrtful to the employes. 6262. You have not come across any cases for some time ? — No, I am not quite in the way of coming across cases now. The only rubber works I know are at Bet- iord, and I made investigation there some years ago. 6263. Is there any quite distinct sympto^m that arises from carbon bi-sulphide poisoning 1 — ^Yes, it has just the character of cases of what are called toxic amblyopias — that is to say, the blindness arises from ■a poison getting into the system. There is a scotoma in the middle — the sight is worst in the centre — ^and in that centre there is an affection for colours ; rod, for instance, is not seen as that colour. If a person looks straight in front of him, and you hold before him a little red disc, he does not see it as red ; He sees it as a dirty brown colour ;but if you move it a little to one side he will see it as red. 6264. Such characteristics you say arise from poison- ing by nicotine ? — Yes, in some ways very similar. 6265. In any particular case you could hardly tell whether a man had been over-smoking or engaged in the bi-s'ulphide process ? — You would have other general symptoms with it ■»ery often. 6266. You would not come across oases in which the only symptom of carbon bi-sulphide poisoning was one ooncerning the eyesight? — I think so. I am speaking from recollection. I have published all this in Dr. ■Oliver's "Dangerous Trades." Speaking from memory, I think there are cases like that. I thmk I have seen them — ^I am not sure. 6267. Is it alleged that there is .anything in the anatomical character of the cataract itself in glass bottle-workers which differs from ordinady cataract ? — I have not seen any difference. 6268. Speaking as an expert, you are not aware of any such difference ? — I am not. 6269. (Dr. Legge.) Professor Allbutt asked whether it was alleged — I do not think he quite got the answer. You gave your own opinion? — I think it has been alleged that there is a difference. 6270. (Professor Allbutt.) I was speaking to you rather as an expprt? — ^In the cases which I have met with — and they are not many — ^I have not seen a dif- ference. If I may put it in my way, I think what you mean is this : Supposing a man comes^ to m© with cataract ; I know nothing of his occupation ; is there anything I can find out to tell me whather he is a bottle-maker or not? I know nothing. 6271. There is nothing in the cataract itself which would be peculiar ? — No, I do not know anything from which you could say in a bottle-hand or bottle-worker that cataract is due to his occupation rather than to natural causes. 6272. (Chairman.) In those cases of bottlei-finishers you have had under your notice ? — I do not think they were iinishersi ; one or two were glass-blowers. 6273. In those six cases of glass-workers you had under your cars for cataract did yo>u look to see whether the distinctive symptoms suggested by Dr. Robinson were prestent? — No, I iieoollect onie m.an where it was incipient ; in the others I believe they were ready for operation. 6274. I am not sure I have the medical term — it is posterior cortical cataract? — ^Yes. 6275. Did yoiu look to see whether that was so? — There is nothing I have seen which occurs to me aB peculiar about it. 6276. (Professor Allbutt.) You do not recognise any- thing in his description which would strike you as of a special character ? — I do not think so. What I should like to siay positively about this point is : Supposing I go to the infirmary to-morrow, and a maa presents himself — it may be a bottle-hand — -witti cataract ready for opera-Dion, how am I to say that is due to his trade ? 6277. (Chairman.) Unless it is a cataract of this peculiar description ? Is posterior cortical cataract ' distinctive? — Not distinctive in this class of men; it is of frequent occurrence otherwise.. 6278. It is not very rare? — I think it is a question of the observer. As far as I understand this inquiry is to ascertain whether they should be scheduled or not? 6279. Yes ? — The difficulty would present itself to my to say. whether the cataract was due to the man's employment. I could not say it on the evidence that I have got. Even if the evidence were very much stronger, I do not see how I could say in any case, "Well, my good friend, you are entitled to compensa- tion." 6280. You are of opinion that there is no distinct posterior cortical cataract which can be termed glass- worker's cataract ? There is no such thing as posterior cortical cataract distinct from ordinary cataract? — Cataract begins in various ways. Supposing there is anything distinctive you could only ascertain it in the early stages. You might have to keep a man under observation for years, aa frequently cataract develops very slowly. 6281. To tell whether it was posterior cortical catajiact or not? — Yes, because when he comes ready for operation, it woidd often be difficult or impossibl© to say that the cataract commenced' in the poetei-ior pole; it is only in tie early 6ta.ges that cataract can be recognised as beginning in that way. 6282. (Dr. Legge.) He says aU the incipient cases were posterior cortical cataract? — I take it that wh«i it is advanced ready for operation, or when the period of compensation would begin, and he would be so in- capacitated from doing his work, you would hardly see those peculiarities if they existed. To a lay mind that is not perhaps very clear. 6283. I think it is? — It is the crystalline lens. If the cataract begins at the very back, as the opacity in- creases it gets all the way round to the front as well. Nobody can say positively after a time which way it began. AVhen a catar.act is so far advanced as to in- capacitate a, man from work so as to entitle him to compensation, it would be very difficult in many cases to say where it began. 6284. Do you know whether the German writers on the subject have declared at all on this point as to the kind of oataract ?— I havB only a reference, I think, to Meyhofer, who has mentioned soft cataracts in young men. 6285. That is quite a different thing ?— That is quite a different thing. There is a wide discrepancy between the investigations. Meyhoter's are young people. Hirschberg's are 40 years of age and over, just under the ordinary age when it usually occurs. Those at Sunderland are the ordinary run of the age, whether they are glassworkers, steelworkers, agricultural labourers — they all come about the same age. May I say now that this is my conclusion, as printed at the end of my paper : " My investigations appear to me to justify, as far as this country is concerned, the conclusion to which my practice in a large bottle- making district had previously inclined me— that though, as in other trades, there are men engaged in the bottle trade who undoubtedly do suffer from cataract, and who come under treatment for it, there is not sufficient evidence to show that they are liable to the affection to such an extent as has been asserted. That is just my position. 6286. Would you describe the eye conditions that you find i-esult from carbon bi-sulphide? — As far as I t»- member the symptoms one got were those similar to DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 197 what one meets with in tobacco amblyopia and iodo- form, aad others classed under th© nam© toxic amblyo- ■pias. .. 6287. What do you see when you look with the ophthalmoscope ? — Some observers ibave noticed changea at the optic discs ; qthers have not found anything markedly abnormal. The general symptoms resemble in some ways those met with in dinitro-benzol poisoning. 6288. And by the perimeter? — The area may be some- •what limited ; as a rule, it is not very much. It is the central area that is affected. 6289. And th© field of vision reduced 2- reduced somewhat, but not very much. -It may be Mt- S. Snelt, F.R.C.S., L.E.C.P. 6290. Is there recovery on leaving the work ? — Yes. 7 Yeh. 1907. 6291. Wllat is the nature of the lesion then?— The poison must affect the nervous system, and affect specially the particular band going to the eye, what is called the macular portion. It is regarded as a retro- ocular neuritis. When I get the shorthand notes I will look it up and append anything I find. I am now only speaking from memory. Mr. E. S. Reynolds, m.d., called in and examined. 6292. (Chairman.) You are, I believe, physician to the Manchester Royal Infirmary ? — ^Yes. 6293. And you have had under your care, diiring jour experience, a very large niimber of working-class fatients ? — Yes, for the last 20 years. 6294. You are able to tell the Committee generally the kind of illnesses to which working people are ipecially exposed from their employments ? — In sO' far as they com© to hospitals. 6295. What specific trade diseases do you find most common ? — Taking all together, I should say in all its forms lead poisoning. 6296. That, of course, is included in the Workmen's Compensation Act already? — That is already included in that Act. That is derived from so many sources. After that I should certainly put diseases arising from dust. 6297. Lung diseases ? — Lung diseases from dust of all kinds, taking the dust now not as poisonous dust, but as dust causing mechanical irritation in the air 6298. What forms of lung trouble should you say could be definitely diagnosed as being due to em- ployment? — I should like to use the old-fashioned term " mechanical bronchitis " — that is an old term used by Walsh© — ^because in most instances the irrita^ tion, in this district, shows itself as a bronchitis ratheir than what is called pneumonia — certainly one does see but very rarely fibroid pneumonia. In the maijority of cases one would say it was bronchitis in the fine tubes. 6299. Do you find that form of bronchitis in persons not employed in processes in which dust is caused? — Yes, occasionally, but to show you how characteristic the condition is one has only to take a case which I ■saw yesterday in one of my beds for the first time since I sent this evidence. He was a boy who had got this fine tube bronchitis, I at once said to him " What do you work at? " because of the more or less characteris- tic signs, and it was a most likely thing that it was purely mechanical. He said he was a baker in an underground bakery, and had been for years. 6300. (Professor Allbutt.) What age was he? — I can- not say exactly, but I should say 24. He was an adult, and was working in one of the .Jewish underground bakeries, and he was exposed to dust for long periods. By the way, might I just mention that he complained that the bronchitis was really due to the improved Tentilation that he said had been insisted upon by the authorities, which he said caused draughts. The first question I ask always is, " What is your work ? " be- cause it is quite a characteristic thing. It will occur ■without dust. 6301. (Chairman.) Is it frequent without dust? — Yes, I should say it is frequent without dust, but it is so very characteristic when one hears of it that I always ask about dust. If a woman had com© with this sam© condition, and I said " What is your work? " one might say " I am a charwoman." But very . O'ften they say " I am a rag picker or a ra^ sorter," and th©y work in extremely dusty occupations. You can tell from th©ir hair when they com© tO' see you. It occurs in people who work with ©mery wheels ; it occurs in people who work in iron foundries with th© black sand. Curiously ©no ush; at present in one of my wards opposite th© hoy with bronchitis from flour is a man who has been ill for som© years — I have known him for som© time — who is now very bad, practically dying. H© recently has been working with a dry emery wheel, and before that he worked in an iron foundry, where of course they us© dry black sand, an extremely dusty occupation; and it does occur amongst iron- workers who work in the black sand in foundries. Another form in which you get it is in dye works. In some dyeing process, so I believe, they have to shake out the hanks of yarn — a certain amount of th© pigm-ent remains in these, and they ar© employed in shaking it out. A case occurred som© years ago which I was investigating for th© coroner where death had occurred. In that case it was chromate of lead — lead poisoning. In that case it was not so much th© irritation of the dust as the actual poisonous quality of the dust. 6302. Do you find occasionally other forms of bron- chitis amon.5 people who are employed' in dusty occu- pations? — Yes; some slighter forms of bronchitis are due to dust, but not with these characteristic signs. Rarely one sees in bronchitis the distinct consolidation of both lungs, but it is not so common as bronchitis. 6303. What is th© correct description of this f onn ? — Pneumonokoniosis, which simply means pneumonia from dust. 6504. That is rather begging the question, is it not ? — It is simply a name for the conditions existing, by which one means the inflammation of the lung induced by dust. 6305. Supposing you had those symptoms in a patient whose occupation yOu did not know, could you say it was that particular disease, or would you have to ascertain that he had been employed in a dusty occu- pation before diagnosing it as this disease ? — Supposing I find the physical signs of pneumonokoniosis — that is to say, the consolidation of the lunjs — ^I should ask the patient his occupation. 6306. But without asking th© patient his occupa- tion ? — I think you will see my point. Supposing I ask the patient's occupation, and expecting to get th© answer I anticipated I get a negative, I should be dis- satisfied ; I should cross-examine him with the idea that h© had not given me a complete answer, that he had at some time been engaged in dust, and I should feel so certain of rinding it that I should think proba.bly the first answer that he had given me, that he had not worked in duet, was not correct, and that he had previously worked in it. 6307. It is almost impossible for these symptoms to be found, say, in an agricultural labourer or a carter? — ^Yes, pneumonokoniosis with th© consolidation of botli lungs — fibrosis of both lungs as it is called; but fine tube bronchitis might occur in anybody, a child, woman, or man. 6308. There are really two elements, fibrosis of the lungs and fine tube bronchitis? — Yes. I should say in this district the latter is far commoner. 6309. Fibrosis of the lungs is easily diagnosed as occurring from a dusty occupation? — Yes, that is the commonest cause. 6310. With regard to fine tubs bronchitis, could you say there are any special symptoms which would prove that the person having it had been engaged in a dusty process? — No, I should not like to say so, not to prove it. 6311. Therefor© if that disease were included under that name in the schedule tO' th© Workmen's Compensa- tion Act it might be possible for people tO' claim com- pensation who really had contracted the disease quit© otherwise than from their employment ? — Yes, I think so. 6312. Now supposing the burthen were thrown upon th© worker to prove that th© disease was contracted from th© employment, do you think the worker would ever be able to prove that it was? — I think so, cer- tainly. For instance, take the case of an emery wheel Mr. E. S. Beynolds, M.D. 198 MINUTES OF EVIDENCE: Mr. E. S. Reynolds, M.D. 7 Feb. 11.07 worker — a worker with a dry emery wheel. I think that a medical man would he quite justified in saying in the witness-box that the bronchitis had been caused by dust, taking it for granted that there was no previous history of such a thing. For instance, children have bronchitis, or have whooping cough, and certain of those children are always getting into this condition and going on for years. Supposing there were no history of previous ill-health, and a person is working with fine dust, like a fearfully irritating dust, and gradually contracts this mechanical bronchitis, I think his medical adviser would b© justified in saying that that had causei it. 6313. Although perhaps in the next house to this man there was another with precisely the same symp- toms who was, say, a carter ? — Certainly, it has nothing to do with that. 6314. But there must be a certain percentage of emery wheel workers who would suffer from this fine tube bronchitis from causes other than their employ- ment ; if there is one in 1,000 of the population suffering from that, there would 'be one per 1,000 among the emery wheel workers? — I do not quite see how that would work out mathematically because everybody is not an emery wheel worker. I should not like to say on the theory of probabilities that that is so. 6315. I do not say that the same percentage would hold ; but supposing the average of the general popula- tion with this form of bronchitis were on© case per 1,000 in a given period, while among emery wheel workers it was found to be three per 1,000^^ — ^let us assxime, therefore, that the prevalence of it is three times as great among emery wheel workers — of those three men per 1,000 one would hypothetically be suffer- ing from this illness not on account of his oc-cupation ? — That is so ; and if the percentage were only one to three I should say it would be very difficult for the emery wheel worker to prove his point ; but I am sure the percentage is mucii more. 6316. Very much more P — Infinitely more. 6317. You have not any statistics? — There are no statistics of the ratio of casss of fine tube bronchitis to the population. It is iim.possible to say, but it is small — very small ; whereas among the emery wheel workers and workers in dust it is relatively large. For instance, if you ask an emery wheel worker what hap- pens to his fellows, he says they are all like this. Some come to the hospital, some do not. Some are much worse than others. He says it is a coimmon thing. It is like boiler makers being deaf ; they are nearly all deaf. (Some of them go to hosipital, some of them do not ; but a very large number of workers in emery wheel dust get mechanical bronchitis. Stonemasons are another class you get. 6318. What symptoms differentiate this form of bronchitis from other forms of bronchitis ? — ^Here, of course, one can only enter into medical details, which I can do quite easily. In percussing these cases to begin with, generally the lungs are quite resonant ; there is no sign of consolida- tion. In mechanical bronchitis pura and simple, on listening there is marked obstruction) in the fine bronchial tubes, accompanied by high-pitched whistling sounds, and sometimes with a few what we call fine bubbles, but obviously affection of the fine tubas. Another little point to a skilled ear — ^because, if I may say so, of course I have diagnosed for years amongst these out-patients — I think a skilled ear would also ba able to surmise that there was a little consolidation of the lung as well around some of these fine tubes ; that is to say, as a result of the irritation inside the fin© tubes there was a little fibrous tissue thickening out- side the fine tubes, because the sounds I have described are convayed rather sharply to the ear, with a dis- tinct suggestion that there was a little solid material more than usual convaving the sound there to the chest. That is in mechanical bronchitis only. ' There- fore I think to a skilled ear the sounds are rather characteristic. I gave you the baker as an instance. When I listened to tha baker boy yesterday I turned round and asked him, " What is your work ? " I had no idea what he was. He said, " I am a worker in an underground bakery." Those fine distinctions were theiie. With the other form, the pneumonokomiosis, in which there is consolidation of the luaigs, in that case both lungs are more or less consolidated ; tou perceive it on percussion. If yoti percuss them you find they are very much condensed on both sides, very much like ordinary pneumonia, except that it is on both sides ; therefore it is a chronic illness, not acute pneumonia, and there one has a large quantity of fibrine tissue as a result. Such cases are not com- mon, but they are well described. I admit that they are not common. 6319. What do you think the practitioner should look for if he is in doubt whether the case is one of mechanical bronchitis or of ordinary bronchitis? — In. the ordinary bronchitis I think the ordinary practi- tioner would find it extremely difficult to find the ordi- nary fine tub© bronchitis of some types over this fine' tu'be bronchitis due to dust. I do not think it could be told. I would not be oartain myself. 6320. You would have to know the history of the- case in order to ' come to any conclusion whether it was due to dust or whether it was not? — That is so certainly ; you wonld have at once to ask for the occupation. If the patient worfcad in dust the chances- are infinitely in favour — enormously in favour — of it being a dust that has produ-ced it, because without dust it is not a very common thing, after all, in the peculiar sense that I am thinking of. It is commom enough in children, but I am talking of adults. 6321. What would be the corract name by which this bronchitis would be known — " mechanical,'' or what ? — I should like to use the term " mechanical bronchitis," which is to mv mind quite the best. It is a term used by Walshe, one of the authorities on. lung affection. 6322. Supposing the ailment were scheduled officially under that name, would that be generally -anderstood? ■ — No, I do not think it woidd. 6323. Is there any other name that would be belter understood ? — I think yon would have to give it a name which describad it — that is to say, call it bronchitis, directly due to irritation by dust particles. 6324. Is not that rather begging the question? — ^It is only a name for the condition, after all. I mean to say, if you were scheduling this, one would say lang disease due to dust — ^non-poisonous dust — irritating dust would do batter. Some dust Is not necessarily irritating. I would say du© to irritating dust par- ticles, shown either by bronchitis or what is called fibroid pneumonia. Then you get the two clinical conditions in. I do not think " mechanical bron- chitis " would do, because people might quibble at it^ and say that an injury to the chest setting up bron- chitis was mechanical bronchitis, and that is not the thing onta means. 6325. Silicosis and siderosis ? — Those terms are sub- divisions of pneumonokoniosie. There are plenty of sub-divisions ; the commonest described is anthra- cosis, due to coal. That is the most written about, I should imagine. I suppose there are collieries under- neath here, but I do not see much ot it. It is very un common. That is one form. Then siderosis is due to iron dust. Silicosis is a common form. That is stonemasons' phthisis, so called. 6326. Would those cases cover all tha cases you have in mind of diseaeed lungs? — Pneumonokoniosis would cover most of them according to the general termino- logy. It would cover siderosis, silicosis, which are mere sub-divisions. There is another— byssinosis, from cotton dust. This is the biggest cotton centre in the world, yet I have never se-en it — that is, con- solidation of the lungs from cotton dust particles. 6327. (JDr. Legge.) Then pneumonokoniosis would be too wide a term ? — No, I do not think so. 6328. But we might have cases in cotton workers attributed to this byssinosis, and claiming compensa- tion for bronchitis which you have never seen. I should not say caused by pneumonokoniosis, because it is not due to dust. 6329._ Would silicosis and siderosis cover mechanical bronchitis ?— No ; only those cases which are due either to dry silicon, stonemasons' disease, or to dust of iron. 6330. It would include any in which stone was an element ? — Yes. 6331. Siderosis would cover iron and steel grinding f —Yes, it would cover those, but it would not cover anthracosis. 6332. I think you said anthracosis you had not seen? — I have seen very little of it. 6333. Again, one might get cases of bronchitis in DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 199 colliers, who would claim compensation for anthra- cosis? — ^Yes, that is quite possible. 6334. One wants to fine it down so as to cover cases in which the danger is recognised? — Yes, exactly. Of course, there you would at once get .a dispute in the witness-box. You wotild get two sides. A collier might claim compensation ; he would get his doctor to !say his bronchitis was due to coal dust. It might be. It would be a very difficult thing to prove or disprove. 6335. (Chairman.) That is exactly the problem before this Committee — how far we should go in recommend- ing inclusion of diseases in the schedoile, with refer- ence to which it would be almost impossible to get any decisive evidence in any given case ? — I am afraid it is ■very difficult to get decisive evidence in medicine at all ; we can only take probabilities. 6336. With regard to fine tube bronchitis, you are of opinion that if it were found in any person engaged in a dusty occupation, the overwhelming probability is that he would not be suffering from it unless he had tieen engaged in that occupation? — In the type I am thinking of, yes. I should be quite prepared in either ■of the two cases — which aro at present in my wards, as it happens, especially in the emery-wheel worker who was previously in an iron foundry — if he claimed ■compensation I should be quite prepared to at onoa go and give evidence, strong evidence, in his favour. 6337. Although you might find precisely the same symptoms in a persoij who had not been engaged in that occupation ? — Yes, I think so. The probability in his case is enormously in favour of it being dust which has produced it. 6358-9. Are there any other lung diseases of which the same thing might be said besides thosie which we have mentioned ? — That they were due to dust ? 6340. Yes? — ^I do not think so. I think you can only say that in mechanical bronchitis, which yoiu have described, you do not get the dulness of percussion. ; yooi do not g^ the marked fibrosis that you do in the other type which is more of the chronic pneumonia type. I do not know of any others. 6341-2. (Professor Allbuit.) I have a few quleslaons to put to yoTi. In the first place, we can safely exclude all children, cannot we ? — Yes. 6343. I suppose that as a matter of practice no case is likely to come up under the age of 20? — No, I do not think so. 6344. That clears the ground very largely. You have no recollection of any case of koniosis under 20 years of age ? — I have seen one boy of 18 who came with mechanical bronchitis, his face covered with emery dust when he came to see me ; he was under 20. That is the only one I can remember. 6345. Well, we will put it at 18, but, at any rate,i this clears the children put? — Yes. 6346-7. Moreover, we may cut out all acute and toxic cases? — Yes, ceirtainly, from this type. 6348. When you have then excluded all children and all acute cases and toxic cases, such as influenza, the remnant of fine tube bronchifs cases left apart from koniosis is very slight? — ^Very slight. 6349. This seems to be one very important point gained. Although you say fine tube bronchitis is in a sense fairly common, yet most of it falls under the head of children, and much again under toxic causes of various kinds ; so that in adults chronic fine tube bron- chitis is a rare laffeotion? — Distinctly rare. That is "what I meant, of course, when I was pointing out the question or possibility and probability. 6350-2. You think both flour and coal dust must be included among the mechanical irritantsi? — ^Yes, I think so. 6353. Although we are told that pulmonary affec- tions in miners are a little under the average, owing, perhaps, to the equable temperature in which they] work? — ^Yes, but I think you ought to include the pos- sibility of coal dust ; although the anthraoosis cases are very rare. I have seen them, but only very rarely. 6354-5. (Chairman.) You think we ougEi to include flour and coal dust? — ^Yes, certainly. 6356. (Professor Allbutt.) This fine tube bronchitis due to dust goes on, or may go on, to a patchy pneu- monia?— That is so. 6357. If that becomes extensive it is a fibroid pneu- monia? — It is fibroid pneumonia. 6358-9. The bronchitis of dust is then a preliminary stage of fibroid pneumonia? — ^Yes. 6350. Do you find, as a matter of pathology, that it does not always go forward to fibroid pneumonia in a marked degrae? — It may. It is an important thing from the question of compensation. It not infrequently goes on to a dilated heart and death without the pneu- monia form. 6361. Then again dilatation of the brondhial tubas comes on, does not it ? — Yes, it may come in, but quite in the latter stages. 6352-3. It is not an essential part of it? — No, I do not .think it is essential. 6364. My recent experience on this Committee would dispose me to agree with you about this ? — I do not think it is essential. 6365-6. To take up the very important difficulties which were raised by our chairman. Of course, in no instance can we expect to come to a definite conclu- sion unless we have all the necessary information, but considering that these cflises, with the exclusion® wi3 have made, and apart from dust, are very rare, and presuming you to have, which I suppose you would have together with this, certain physical signs and symptoms, you would, if acting as referee, be able to come to a decision in individual oases with a very high degree of probability ? — I think so, if you get reliable medical evidence. 6367. Then I will go a little further still. Suppos- ing, for example, that you are told of a good deal of hreathlessness and oough^ cand you note, some defective seration of the blood, and supnosing these symptoms to be out of all proportion to the physical signs obvious to an ordnary medcal man (I am speakng of you as a medical man specially skilled herein), would there not be a strong presumption in favour of dust? We have been told that usually symptoms precede obvious physical signs — that a man gets short of breath, bluish about the lips, and coughs? — I think that is very likely, but there, of course, one has to be very careful, because if you depend upon those only you must be quite certain that you are not dealing with congenital heart disease. 6368-9. You mean there might be some obscure heart disease ? — ^Yes, for which, of course, the dust would not be responsible. 6370. Now, the niext point of great importance is the relation of all this to tuberculosis. In a sub- stantial number of these cases, especially of long con- tinuance, tuberculosis is found in the sputum ? — ^Yes. 6371. As a secondary condition ? — ^Yes, purely as a secondary condition. I think that is also, if my memory serves me aright, rather curious. Dr. Hilton Fagge, in his text-book, says all such cases are tuber- cular. Another authority says none of the cases are tubercular. Dr. Hilton Fagge looking at them from a post-mortem standpoint, the other from the physical aspect. In the earlier stages they are not tubercular, but in some cases they get infected later on. 6372. A certain ultimate accession of tuberculosis does not, as we are informed, gravely modify the course of the disease? — I should not think so. 6373. So far, I think, the way seems fairly clear. Now w© come to another problem. Let us take, for in- stance, a young man who is in a dusty occupation, Jie has not been in it very many years — a, comparatively short time. He feels ill, and presents the ordinary signs of pulmonary tuberculosis. We Should be quite clear that a case of this kind could not be put down to the occupation. This I take as one extreme — that we have a case of ordinary consumption starting in any man, whatever his occupation may be. We should find it fairly easy to put this extreme out of court ; but may there not be a considerable group of cases between this extreme and that of fibroid phthisis, cases in which it might be alleged that the dust had been so far a contributory cause of the tuberculosis that the tuberculosis must be be put down more or less to the occupation in which he is engaged ? — There again comes the question of probability. I should say no, because it is much more common to g?t tuberculosis without dust than to get it as a result of primary dust cause — I should say so, amongst industrial people — the in- dustrial population, pure and simple. Mr. E. S. Reynolds, M.D. 7 Feb. 1907. :00 MINUTES OF EVIDENCE: Mr. E. S. 6374. Still, supposing the angument to be raised in Beynolds, court in a particular case ? Here is a man with a per- M.D. fectly health}' history ; he goes into this dusty employ- ment ; he is in it ten years ; he then starts chronic 7 Feb. 1907. tuberculosis, with characteristic phjtsical signs, and it is alleged that this is a fairly direct result of the irritation of the dust. >Suoh cases might be majiy ? — That is one of the i3normous difficulties that would be raised constantly. I think my own feeling would be that they would first of all 'have to prove not a small number of years of true dust mechanical bronchitis. One has examined so many of these cases, and examined the sputum in so m.ajiy of them, and found no tubercle, whereas in later stagesi one has found tulbercle. So many gp on for years without tuberculosis. I think before you can establish that tuberculosis was primarily or secondarily due to the dust you vpould first oif all have to have a history of ill-health for some time arising from the dust. 6375. That is the ground upon which an expert re- fenee would proceed ? — ^I think so. 6376. Now about alooihol. It is alleged that persons employed in dusty occupations becom-3 more thirsty than others : at any rate they drink more? — ■ That is a point I still wanted to mention. I did not know it had been already alleged. It is a point upon which I can give you direct evidence. There is not the slightest doubt about it. Take the emeiy wheel worker wlio is now in the wards of the Royal In- firmary. He has not only got all the symptoms of dust and dilated heart, but has cirrhotic liver. He tells you candidly his is a dusty job, and he drinks aj lot. A large number of dust workers drink very con- gidernble quantities of alcohol as due to a thiisty job, and I am sure that the man I am thinking of noW; who looks probably as if he might die, would not be in the condition he is or be as bad as he is if it were not for alcobol. He has a tremendously dilated heart, a large amount of which is due to alcohol. A con- siderable amount of dust— I find bronchitis and a dilated heart consequent upon that, but a large amount of it is due to alcohol. The alcohol comes in in a large part of the cases. 6377. On the other hand, you have no knowledge of this kind of bronchitis produced by alcohol in perscns engaged in occupations which are not dusty ? — No. 6378. As regards the efiect of this upon the heart and circulation, I think we quite agree — at least your evidence is in accord with what we know. I do not suppose that there is anything particular to ask you about that. It would have the same eff'3ct on the heart and circulation as in ordinary emphysema? — It is the same thing. 6379. Is emphysema at all a part of this mechanical bronchitis ? — ^Yes, they get barrel-shaped, just as this boy baker, who is juGt starting with it. It is a condi- tion in which the lungs get over-dilated with air. 6330. {Dr. Legge.) Apart from the condition of the lung itself in this mechanical bronchitis, is there any other lesion of the respiratory tract that you observed? — No, not that you could put down to the dust. 6381. I was thinking there might be some ulceration about the margin of the nose, chronic rhinitis ?— I have not .'seen that. 6382. No perforation of the septum ? — No, I have never seen such a case. 6583. I should like to get some idea of the duration of the incapacity caused by the mechanical bronchitis. In the first place, do they get acute attacks of bron- chitis which lay them up ? — They get exacerbations ; they get increases which may lay them up and render them unfit for work ; for instance, if they get a little cold it is worse than with an ordinary person; they lie up .and go off work. 6384. (Chairman.) Would it be called fine tube bronchitis if they were incapacitated in that way? — Tes, I think so. It would be fine tube bronchitis made worse by the ordinary congestion one gets during hrrmcbitis. fiSR,5. (Dr. Legge.) In the course of years the exacer- bations get more and more severe, and you get this dilat-ed condition of the heart, and they become sub- jects of chronic bronchitis? — Yes, and become abso- lutely incapacitated. I always tell those people imme- diately I diagnose to immediately leave their occupa- tions ; it does not matter what they do provided it is not in dust. It is undoubtedly a fatal thing in, th* end if they go on. 6386. That may incapacitate them for five or tan years 1 — Or over-v-all their lives. 6387. I was anxious to get an idea of how long they live after this permanently incapacitated condition ?—- It is diflJcult for me to say. Of course, there are- statistics available of the duration of life in stone- masons and also of the duration of life of the grinder* of Sheffield. I cannot give you them at present. I think the dry grinders of Sheffield have a life of some- thing like 30 — that is the duration of life. 6388. That is the fibrosis condition ? — Yes, I know but still it is the average duration of life of the grinders of Sheffield ; it is very low. The stonemasons again are not long lived. In these cases it is very difficult to say how long they will last, I am afraid. 6389. (Professor Allbutt.) They are used to having a cough, and it is some time before they seek medical advice ? — Yes. 6390. Very often they go five or ten years before, asking for advice?— Yes, they are used to it. They have it, are used to their occupation, do their work and do not complain, and all the time they are suffer- ing, until they get an exacerbation, and then thev come to the hospital. 6391. (Br. Legge.) You do not seem to draw a dis- tinction between the two conditions ?— 'So far as the- symptoms I do. 6392. But you group the stonemasons and the' grinders of Sheffield, whom one regards as definite cases of fibrosis of the lungs ?— I should group them all (quite apart from the physical signs) as dust diseases, and as disabling diseases. I should group them together. 6393. Do you not think that the cases of fibrosis of the lungs aj-© much shorter in duration, that death results much sooner in the Sheffield grinder than in the baker, we will say? — Certainly, there is no doubt the silicon particles or the iron particles are much more irritating. With an emery wheel worker it is aa intensely irritating dust. 6394. That would be silica ?— Corundum is one form of silica, I suppose. I do not know geologically.' 6395. Under the microscope would flour dust appear to have irritating properties? — No, not under the microscope. Starch granules would not look irritating particularly. 6396. And could easily be coughed up?— Yes, it could easily be coughed up, too. 6397. It would not remain in the bronchial tubes and set up an irritation? — No, I do not think so, except one must rer^ember that a cough itself irritates and congests the bronchial tubes. 6398. In flour mills I grant that there is an in- jurious dust, but that would be from the husk?— Yes, that is so. 6399. Which would be a siliceous dust?— ^Yes. 6400. But from the pure starch you think that must be regarded as a mechanical irritant to the lungs?— There I am in a difficulty, because I never traced these bakehouse cases. I have seen a few, quite enough to make an impression upon my mind. They may have been working with some of the wholemeal flour, and that I cannot tell you. Whether poire white meal, white flour, will produce mechanical irritation, or whether the dust only found in those who work so- called wholemeal flour I cannot tell you. 6401. You do not know whether in working that pure wholemeal flour you get this particular condition of fine tube bronchitis ?— No, I could not tell you. Un- doubtedly you would be more liable to get it with wholemeal flour, because undoubtedly they are sharper particles. 6402. If that is so, you would be able to narrow down your pneumonokoniosis rather so as to exclude certain forms of dust ? — Yes, if it were the fact, if one could show that certain dusts were not mechanically irritat- ing ; that of course would be very difficult to prove. I do not know anylbody who has direct evidence on the question. I do not know whether the thing, has heen worked at. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 201 6403. It is a point tihat could Ibe ascertained experi- mentally, is not it? — I suppose it might be. 6404. Would you think, tiheoi, we can regard pneu- monokoniosis as silicosis ajid siderosis ? — And anthra- cosie. 6405. Although it ie recognised as not being a cauiso of phthisis ? — Yes. 6406. You see, where in a collier it is caused by the stone dust, naturally on his working that would come under the heading of silicosis? — Yes, that is so. I think the i-ecords are such that you must include amongst the fibrosis of the lungs fibrosis produced by coal dust. 6407. In that case it would be due to the silica in the coal? — That is rather diflBcult to prove, because those lungs are absolutely iblack. I have seen speci- mens of them. It would be very difficult to prove it was the stone. 6408. If limited to that extent it must include the fine tube bronchitis ? — Yes, that is so, I think. 6409. Do you think that fine tube bronchitis is always the prelude to any fibrosis of the lungs ? — I am inclined to think it probably is. It seems to me a difficult thing for a mechanical irritant, taken in by the air passages, to cause an inflammation of the tissue outside the bronchials, and not to cause some bron- chitis. That is why I prefer the term " mechanical bronchitis." Those are the first symptoms, I think, and that may go on for years before you get the fibrosis. 6410. (Professor Allbutt.) There are one or two questions I want to ask you that I omitted. You have told us about the variable rate of progress under different kinds of dust. Do you think that per- sonal susceptibility is an important factor? — I think 60, most certainly. I cannot prove it, but I think it is very likely that personal susceptibility is a very strong factor as to whether you get merely mechanical bron- chitis or whether you get fibrosis as well. Certain persons are much more prone to form fibroid tissue than_ others. Some people get a scar which is a mere nothing ; another person who has an injury gets a scar that is an enormous mass. 6411. As regards bronchial irritation, that would be much on a par? — ^That would be much on a par. I think as regards fibrosis personal susceptibility is a great element. 6412. Another point I omitted was about febrile tompeiraturesi. W© have heard in evidence of this im- portant criterion that vpihen a workman is ill with chromic pulmonary disease due tO' dust, his tempera- tures renmin normal ? — That is so. 6413. Even although in a later stage tubercle may appear in the sputum ? — T!hat I could not say. 6414. Without entering upon debatable ground, among the other elements in forming a diagnosis a normal temperature would be an important one? — Certainly. 6415. Would the cramped position of a grinder hold- ing his metal against a wheel tend so far to muscular fixture of the chest that he would be less- and less able to draw a deep inspiration ? — I should not like to say. 6416. You have not ibeoome aware, on examining cases you have seen, that sucih a fixed attitude of the ctest has come about, apart from emphysema? — ^Not apart from emphysema. 6417. (Chairman.) I have a few supplementary ques- tions to put to you. I understood you to say, in answer to Professor Clifltord Allbutt, that in cases of fine tube bronchitis you would exclude acute cases from your consideration as not being due to the employment? — Yes, I think so. 6418. Why is that ? — Because if you dO' include them you will at once have enormous difficulty, because acute fine tube bronchitis is quite common — you have whoop- ing cough even in adults. I saw a case yesterday in a lady nursing her children. She had whooping cough and fine tube bronchitiB. It occurs in influenza and other diseases. 6419. Cannot those workers get their fine tube bron- chitis from their employment ? — They might do, but I do not think they ought to have compensation until they have got chronic fine tube bronchitis, 6420. Cannot chronic fine tube bronchitis develop an *cut€ phase ? — Yes, certainly ; that one would call an 419 exacerbation, not a chronic one; they would then perhaps go to hospital; they would then perhaps be disabled, and possibly then might begin to claim com- pensation ; but they should only have it, in my opinion, if there was a long history' of previously fine tube bronchitis. 6421. (Professor Allbutt.) There is a cei-tain technical difference between the terms chronic and acute ? — Yes. 6422. (Chairman.) Fine tube bronchitis due to em- ployment would not begin with an acute attack? — It might do'. What I mean is this. A person goes into a dusty works, and within a week develops acute bronchitis. That might be due to dust, but it would be a very difficult thing to prove, but I certainly would not think he should have compensation for that. It is his own risk, as it were. You might say, " Yes, we will give it to him." I should think that those cases only ought to apply in which the occupation for a long period has produced the effect. Ammonia fumes, acid fumes will produce acute bronchitis due to occupation, of course — that is irritation which you have not so far mentioned, and which I forgot. 6423. I will ask you about that later? — They will produce an acute bronchitis, so acute that it will kill a man within a few days. I have known several cases of that. 6424. In the dusty occupations you do not think that any injustice would be done if cases which began with an acute attack were to be excluded from compensa- tion ? — But how long is the attack to have lasted ? If you say it began with an acute attack, and then com- pensation is claimed five years afterwards — you cannot word it that way. 6425. I mean no compensation should be given during the period of that acute attack ? — Yes, I think so, if the acute attack were an exacerbation of a chronic form. 6426. I understood you, in answer to Professor Clifford Allbutt's questions, to say that we should be a;ble to limit the forms of bronchitis for which compen- sation should be payable — that you would exclude alL bronchitis among children ? — Yes, and those very toxic- things, influenza and whooping cough. 6427. You would also exclude bronchitis if it took an- acute form. The difficulty in my mind is this: if you do that may you not be excluding cases of bronchitis which are clearly due to occupation ? — You might ; but . there, of course, everything would depend on the history of the case. If a man with acute bronchitis claimed ' compensation, I think that he should at the same time ■ be able to prove that he had suffered for some period . from a chronic form. 6428. You would not bar out acute bronchitis ? — No. _ 6429. Should you say that a man who was taking, alcohol in considerable quantities would be more likely to suffer from bronchitis than his neighbour in the workshop who did not take alcohol ? — Undoubtedly. 6430. He would ? — Undoubtedly. I say that without the slightest hesitation. 6431. If Be suffered from 'bronchitis it might be more severe ? — ^Certainly, it would be. 6432. Apart from symptoms clearly due to alcohol,, the bronchitis symptoms themselves may be increased by alcoholism ? — ^Certainly. 6433. Do you think that alcoholism itself might be - considered at all a trade disease in these occupations on account of the dust ? — No, I do not think so, because of course there are perfectly well known safe methods- which, by-the-by, I think employers ought to provide for these dusty occupations. They ought to provide an innocuous drink for their workpeople. That is my feeling. 6434. If that were done, probably, if they had to co'mpensate for these bronchial troubles, they would' have less compensation to pay? — I certainly think so. It has been done with haymakers and others. I think it is don© so^metimes by Ooxporations for gasworkers. 6435. Have you had many cases under your observa- tion of men suffering from one or other of these troubles who were coal-miners? — No, very few — com- paratively few. 6436. You have had some? — I have had some who were coal-miners. There, of course, you would get more evidence probably from the Wisan district or from Haydook, though we have mines neiPe. 2 Mr. E. S. Reynolds, M.D. 7 Feb. 1907. 202 MINUTES OF EVIDENCE: Mr. E. S. Reynolds, ii.D. 7 Feb. 1907 6437. You are clearly of opinion that there are lung troubles caused by coal mining ? — I should not like to say '• iS^," but I do not think they are as common as the text books think. 6438. Would you say to the Committee that you are clearly of opinion that they are so caused by occu- pation, or would you rather suspend your judgment upon that ? — I would rather, if I may, refer you to the Wigan district, where you can get the evidence of the men, and where the industry is much more concen- trated than here. You might get mechanical bron- chitis in a miner due to another cause. In Wigan you are likely to get the concentrated evidence. 6439. Cases that are caused by flour dust — have you had many of them ? — No, not many. I could not say how many in 20 years — I am afraid it would be im- possible — but enough to make an impression for me to know of my own knowledge without books that it is a condition. 6440. Are you of opinion that these bronchial and lung troubles come from the occupation of rag-sorting? — Yes, I have seen women and girls who were rag- sorters. 6441. Are there any other dusty occupations othtt than those which have been ment'oned from which these maladies arise? — There is another — I have seen cases of it — people handling calico that has been stiflened or dressed with china clay. I have known those cases. Those are not common, but I have seen a case, and possibly more than one. I can recall the case. I have not a very good recollection of it, but I know of such a case, in a patient working where theire lias been china clay. 6442. Can silicosis or siderosis of the lungs ever occur without dust as a cause? — 'So. 6443. The symptoms are to be clearly differentiated as being due to dust? — ^Yes, I should say so if it is of the pneumonic type — if it is of the solid lung type — the fibrosis of the lung type. 6444. Are there cases in which it would be impossible ix) tell whether the symptoms were those of siderosis or silicosis, or, on the other hand, due to some completely ■difierent cause? — If they were fine tube bronchitis 1 •do not think you could absolutely prove it. That was the question we discussed as regards probabilities. If it is of the pneumonic type — ^the fibrosis of the lung type — I am rather inclined to say you could fairly cer- tainly say it was dust essentially. If it is mechanical bronchitis the probability is that it is due to the dust, but it is not an albsolute certainty. 6445. You were saying that mechanical bronchitis is sometimes caused by fumes ? — Yes, by chemical fumes. You can get it from various chemical fumes acting as an irritant, in which the fume is not poison itself like the fumes of prussio acid would be ; for instance, ammonia, nitric acid fumes, those are two ; hydro- .chlorio acid fumes again will do it. 6446. Would there be any specific symptoms with the "bronchitis which would connect it with the fumes ? — Sometimes in very acute bronchitis you get laryngitis at the same time — irritation of the larynx and fauces. In this case it is not a question of chronic, it is very - acute mischief, which may kill. 6447. If you saw a man with those symptoms would you be able to say from the symptoms themselves that he had been subjected to those fumes, or would you require to know the history of the case? — You would have to know the history of the case, certainly. 6448. Would there be any risk, if you did know the Mstory of the case, of confusing symptoms so caused with bronchitis caused in other ways? — No, I do not think so, if you knew the history. They are very- acute affections. 6449. It would be pretty certain that they were due to the fumes and not to ordinary bronchitis ? — Yes. 6450. (Dr. Legge.) Need we consider the acute bron- chitis arising from ammonia fumes and nitric acid fumes ? Is not it in the nature of an accident ? — It is in the nature of an accident as much as if he had been holding a piece, of hot iron audi dropped it on his foot. 6451. (Chairman.) With regard to carljon bisulphide poisoning, you have had some cases of that under your .observation ? — ^Yes. 6452. Have you had any cases in recent years? — I cannot recall any case for m.any years now at all. 0ni3 of the first, if not the first case, I should thipkj came under my notio3 when I was resident at Cheadle Asylum in 1884. He was a gentleman, so I have been told since, who more or less introduced this carbon bi- sulphide process into this district, and he became in- sane. Several others of his workers became insane after that ; one was when I was resident at the Royal Infirmary, and saw the medical "urgencies" brought in ; that was in 1867 to 1880. Occasional cases would be brought in that had sudden attacks of acute mania while working in the gas. Then one used to get subacute or more or less chronic cases in which they had slight insane attacks and peripheral neuritis, tingling in the fijigers, loss of power of the limbs, and so on. Since that time in the seven years ending last year in the out-patients in the infirmary I could hardly recall any case that I can put down to carbon .bisulphide. The symptoms were' so grave and dangerous that at last nobody could be got to work in that gas, and they were made to guard against the ill- effects by a fan or ventilator, or it was boxi3d in, or something so that the workers were protected, and now one soes practically nothing of it. I have not seen anything of the kind for a long time. 6453. You have not heara of anything ? — I have not heard of anything. There is one thing tha* comes in here — naphtha. I may take that at the same time. Here one has seen anaemic girls, pale, wretched, half- fed people who come and say that they are working^ in naplitha fumes ; and they half a,llisigp at any rate- that it is the naphtha fumes that cause their condi- ■ tions ; but asi far as I know I cannot say I have ever seen a single symptom which could be put down to naphtha which could not be explained by anemia or half-feeding. Two or three days ago a private patient came to my rooms who was complaining of neuras- thenia. He worked in india-rubber works to a large extent for years, and I took the opportunity of asking him a few questions (without letting him know what I' wanted particularly) about carbon bisulphide, and seeing I was interested in it 'because I used to see cases, he said, "It is all gone now." He was not a master ; he was a worker ; he had no personal in- terest. He said, " The carbon bisulphide is all gonp years ago; they never get it now." I said, "Do not you have nap'htha about ? " He says, " That does not do anybody any harm ; I have never had any com- plaints, and I have worked for years amongst these fumes. You see men standing over the fumes all day long. I never hear any complaints about naphtha fumes." That was quite an unbiassed statement that I got for the purpose of this Committee without let- ting him know what I wanted. That was only two days since. My own view is, as far as I have seen, I have seen no symptoms you can put down to naphtha directly — anaemia, yes. 6454. (Professor Allbutt.) You have had no unques- tionable case? — ^No ; you could -easily have put down the symptoms to something else. .; 6455. (Dr. Legge.) It has been asserted that epilepsy may be caused by naphtha — that they get intoxicated? — I very much doubt that. They gat intoxicated with carbon bisulphide most fearfully, and have attacks simulating epilepsy. I have never seen it frcan naphtha. Thev used to go off after a few minutes. They oonld only work for a few minutes in the old days of the carbon bisulphide system. They used to come out raving mad, and try to climb up the walk' of the building, after two or three minutes' work. After a time it passed oft, and they became, as a rule, depressed. Some of them used to like to go back to their work, because slight quantities of carbon bi- sulphide exhilarated th>3m, and they lost their melancholia. But if thev had too much they got acute mania. From naphtha I never heard of it at all, and certainly have never seen it here. 6456. (Chairman.) Are there any other illnesses that occur among workers in indiarubber works due to their employment? — I do hot know of any in indiarubber works ; I cannot recall any at the present titae at all- ■ 6457. Have you had some cases of poisoning^^ carbon monoxide? — ^That, again, is a very rare--a#*"'' tion. There are no verv definite symptoms. T have seen acute cases, of course, from coal-gas poisoning, but that is another matter. In workers it is very un- common. You g3t 3r certain amount of ansemia and general ill-health, with just a little tingling of the DEPAKTMENTAD COMMITTEE ON INDUSTRIAL DISEASEP. 203 ■fingers, but nothing to prove that it is carbon mon- oxide. 6458. You have seen some cases of poisoning by di- nitro-benzol ? — Yes, those I have seen. I hav3 seen a case in the old days. There is a big anilin works not far from the infirmary — some two or three miles off. I have seen ons or two cases when I was resident medical officer. An acute case there is no difficulty in diagnosing. 6459. Were they cases of sudden poisoning? — Yes. 6460-1. You do not find a gradual poisoning case? — They are uncommon. Risoently I had three sent to me^-within the last fortnight, curiously enough. One was a man. You could see there was something out of the ordinary with him. His lips were distinctly bluish, and he was pale. He had a certain amount of numbness in the hands, a certain loss of power — nothing very difinite. You could not tell what was the matter, but it was something unusual. When ques- tioned, you found that he had been working in di- nitro-benzol. Going into his history, you found there had been changes in the urine as well. In that case the doctor wrote me a very good account of it. I did not see the changes of urin© myself, but he had seen them. 6462. Are you talking now of di-nitro-bsnzol or of anilin? — I think it was the di-nitro-benzol fumes, not the anilin pure and simple. 6463. Have you any idea, what was the man's name, because we might trace him ? — I have it at th© infirmary. Then there were t-Ro boys who also came that were alleged to have this. One I think had a little of it. In one boy there was a doubt whether he had not also lead poisoning ; the other boy had undoubtedly lead poisoning. Of those three oases, one was a lead case, the other was di-nitro-benzol as well. I will not say absolutely it was not anilin. The symptoms are not unlike. They cause some blueness. The other was, as I have said, a mixture. This boy had been working at picrate of lead, and there were in the rooms also some fumes of di-nitro-benzol. 6464. Were they incapacitated for more than a week in those cases ? — Yes ; it takes some time for the blood to get into better condition again — probably three months. 6465. Have you had any fatal case of di-nitro-benzol or anilin poisoning ? — ^No ; the worst case I ever saw was when I was resident medical officer, about 1890, and he got all right. I wrote a paper about it at the time. 6466. You have no other matters to suggest for tha consideration of the Committee ? — I think not. Mr. E. S. Meynolds, M.D. 7 Feb. 1907. Trofessor B. J. Haev^t Gibso-n, called in and examined. 6467. (Chairman.) I think you are Professor of Botany at the University of Liverpool ? — I am. 6468. And have vou made an investigation into the cause of the alleged poisoning by African boxwood ? — Yes. I ought to explain to you. Sir, at once that I was asked questions on this subject in 1905, just a few weeks before I left for South Africa ; so that natu- rally the research did not aim at being thorough and complete. I left immediately after that, and knew nothing of what had happened for three months. I do not profess to say it is exhaustive. 6469. You have not made any further investigation ? — No; no other questions were put to me after the action of the Factory Department. ■6470. What kinds of wood are the cause of this poisoning? — There are 'several woods that are called African boxwood. There is first of all the one whic'i is bsst known as East London or South African box wood. I do not know whether you want the scientific names of the plants as well. 6471. We had better have them, I think ?— There is the East London or South African boxwood, Gonioma Kamassi, Apocynaose. That belongs to a very poi- sonous order — the English psriwinkl© order. There is amother, which is known as West Indian boxwood. I do not think that comes under the purview of this case at all, because it is not in dispute. I found that the South African boxweed was also called by the work- men West African boxwood, and a piece of West African boxwood w^as also sent to me. 6472. Is there any other botanical name for West Indian boxwood 1 — Undoubtedly ; the name of the West Indian is Tabebuia pentaphylla. I think, as there seems to be a little confusion, I had , better go through them again. There is first of all East London boxwood ; there is also South African boxwood. Those two are the same — i.e., Gonioma Kamassi. They belong to the order Apooyuacese. Then there is West Indian boxwood, which is another plant alto- gether. That belongs to another order, Bignoniacete. Then, there is the West African boxwood, also called yellow Congo mahogany. Tliat is a wood I had great trouble with, but succeeded in finding it came from a Blant called Sarcocephalus Diderrichii. That also belongs not exactly to a poisonous order, but to one which has many alkaloids — coffee, cinchona, whence quinine, and so on — the order Kubiacese. So I had to find out first of all which of those various woods it was. I found that all of them were used for shuttle- making. T found that the men did not know one from the other, or, at aU. events, they confused them ; and the first piece of wood that they sent me was the last mentioned, genuine West African boxwood. I worked through that, but could not get a sufficient quaiitity 41 to make any satisfactory chemical analysis. I then demand3d from the Secretary of the Shuttle-makers' Association a quantity of the sawdust. A sackful of it was sent to me. When I got this material I was a little suspicious. It had not aU the characters of the small quantity of the Sarcocephalus, the West African boxwood I possessed before. I then sent to them for more wood. This was after I had seen Dr. Legge, to whom I have told these details. Then they sent me the East London or South African boxwood as the wood that was causing the trouble, so that I had been working to start with on the West African, and had suddenly to shift to the South African or East London wood, andl the East London wood was the one with which all these chemical and physiological ex- periments ware made. In the journal in which this, paper was published, the "Bio-Chemical Journal,'" Vol. I., No. 1, of January, 1906, there are relerences,, and there is an extra page, which you have ther-^ gummed in, pointing out how the men had unwittingly misled me as to the source of the sawdust which they sent m© for analysis. They sent me the wood of one thing and the sawdust of another. They were not to know the difference. I hsd no notion that all these different woods were called "boxwood. None of them belonged to the genus Buxus, the genuine Persian boxwood, which, so far as I know, is not dangerous at all. tATS. What was the result of your investigation ? — .Aiter finding out that the sawdust pointed to its being this South African boxwood, which was a well-known plant, I then proceeded, with the assistance of two of my colleagues, to check my work. One was Dr. Tither- ley, lecturer on organic chemisti-y. I proceeded, with his assistance, to look for an alkaloid. I went on the- assumption that there was an alkaloid, and went through a somewhat elaborate process to get a quantity of alkaloid out of it, which process is detailed in this, paper. Eoughly speaking, I think I may say we found that the wood contained about O'l per cent, of alkaloid. It agreed in all respects in its characters — such charac- ters as the men could possibly distinguish — ^with the- effects that they said the wood had upon them. Dr. Titherley checked the process with me. I say tliat it. agreed in all respects in its characters that the men could distinguish — that is to say^ it had the same smell ; it was apparent that it had a penetrating odour impossible to conceal. It turned out a brownish, amorphous, glassy solid when extracted. I say in this paper that after distillation a thick, dark brown syrup remained over, consisting of the free alkaloid, which, on cooling, solidified into an amorphous, brittle glassy solid. When burnt it gives off a most penetrating odour with a distinct remi- niscence of Turkey rhubarb, which the men said was the scent that they perceived from men who were suffering from the disease supposed to be caused by it. The men said to me, and I think they said to Dr. Cegge as well, that the patients exhibited a pale yellowish or gye3nish 2 c 2 Professor R. J. H. Gibson, ?i.A, 204 MINUTES OF EVIDENCE: Professor R. J. E. Oibson, M.A. 7 Feb. 19U7. colour on the face and body, accompanied by a peculiar " camphor " or " Turkey rhubai'b " odour from the breath and skin. Then, as I am not a medical man, and, further, as I have no right to perform such experiments, I asked my colleague. Professor Sherrington, to' go through for me some experiments on the live heart, because one of the characteristic symptoms of the disease in the men was said to be cardiac weakness ; and solutions were made of this substance — w© had not very much of it then, only 0.7 gr. Solutions were made not only in alcohol, but also in a standard solution (Ringer's Saline it is called), and the net effect of the experiments I will now describe. I need hardly say we had control experiments as well — that is to say, we tested the hearts with alcohol alone, and alsO' with saline alone before the drug was put in. Professor Sherrington and his assistant, Miss Sowton, carried out the experiments for me in the Physiological labora- tory, and we came to the conclusion, distinctly that it was a cardiac poison inducing a gradually slowing heart beat, a diminution of vigour of the contractile tissue of the heart. We thought also that its effect was cumulative. A succession of small doses had a cumula- tive effect, and finally, after long exposure, caused cessation of the beat altogether, further, we noticed the extreme solubility of this alkaloid in salt solution. The pulse tracings are here. It indicates at once, as for instance here {indicating on chart), that a very small dose is added. There is the place of entry ajid the slow return is shown. Similarly with a large and longer dose from there to there (indicating) with the other solution. This is the alcoholic solution, the other is the saline solution. The same results are produced. I had two or three dozen of these tracings, of which tiiose are samples. 6474. Were those experiments made on the hearts of living animals? — Those were made on the hearts of -animals just killed, the hearts taken out and kept alive Tinder oxygen pressure — hearts of cats ; also I think, if I remember rightly, they were made on the rabbit ; and we had also experimental work by hypodermic injection ■ on live rabbits. (Professor Sherrington has a vivisec- tion licence.) They were put under chloroform and an alkaline solution, was injected with the same results. 6475. (Professor Allbutt.) The artery being connected with a mianomometer ? — Yes. We fslt it was more to ^the purpose to get a higher mammal, to take a larger heart, take it outside and do it on the same lines as the experiments being conducted at that time in the Physiological Laboratory for the Chloroform Commis- sion, and all the apparatus was ready for the particular experiments they were concerned in. I found it ex- tremely useful to have the us© of their apparatus, and let them do the experiment straight away. Th© net effect was that we found that this alkaloid was very soluble in saline. We knew that perspiration contains relatively a large percentage of saline, and I had heard from the men themselves — or rather from their repre- -eentative, th© secretary of their association — ^that th« men worked semi-naked down to tn© waist ; that it was very hard work, that they were constantly perspiring;, and found the dust from the work all over their bodies. I suppose these men did not rub themselves down. I conclude that the perspiration heing reabsorbed would l©ave on the surface of th© skin a cei-tain percentage of the alkaloid; that might be slowly absorbed by the circulatory system and so transferred to the heart dtself. That is practically, in a few sentences, what my work is. The rest of the paper deals with the -details of the subject, and also with the statements of the men, accompanied by a detailed report which is made by Dr. Hamilton Stewart, of Thornton, who apparently had come across this in Yorkshire without previous knowledge of what the cause was, and he admits himself puzzled at first. In his own words he says, " When I first saw him during a severe attack I was quite at a loss to account for his symptoms." 6476. (Chairman.) Did you make any investigation -to see whether this poison would be likely to have any -effects other than the effect upon the heart ?— On some other organ, you mean? 6477. Yes?— No; it was simply because of the re- -p€a,t«d statements that the heart was affected and the fact that on the two occasions, at all events, of death «'°r \^^ *°^5' ^^^ occurred presumably from the effects of this poison, that in both of those cases it was put down to cardiac incompetence, to cardiac asthma- it was that mad© us think of the heart to start with. I am not a medical man, and can only speak at second hand on this point. "^^i-uiiu 6478. You hav© not yourself examined any of the persons suffering from this ? — No, I hav© not. 6479. How would you describe these woods generally supposing it were intended to schedule their poisons as subjects for compensation? — Do you mean in general appearance P 6480. No, in terms. What term would you use to describe these woods? — Do you mean so that anyone would diagnose the woods ? 6481. I will put it in this way. Our business is to advise what additions shall be made to the schedule of the Workmen's Compensation Act. Supposing we wish to include this disease which comes from working with certain woods, how are we to name the woods from working with which the disease arises ? — I understand you now. I suppose it would be best known to the trade as Knysna wood being shipped from a port of that name, not very far from Port Elizabeth. That is the port from which it is most commonly shipped ; but it is shipped from East London also ; but there, of coarse, again one is face to face with a difficulty; that throughout these woods get popular or semi- popular names, and things are called mahogany — I know fourteen different kinds of wood called mahogany, not one of which is mahogany — the result is that we get popular names special to one part of the country ; and it is quite possible that this wood is known as West African boxwood in Lancashire, and known as South African boxwood in Yorkshire. There is endless difficulty with the names of these woods. 1 think I may say, roughly, it is most commonly known as Knysna boxwood. 6482. Does this timber grow in any other part of the world besides Africa? — Not that I know of. It forms immense forests in Cape Colony and the borders of Natal. 6483. It is not found in South America? — ^No, ac- cording to the Kew Index it is a South African plant pure and simple. 6484. Is there any botanical name which would oovei all the woods which contain this poisonous alkaWd ?— Yes, there is the botanical name Gonioma Kamassi. That would cover Knysna wood, but Gonioma Kamassi will not cover all the others. 6485. There is no name that will ? — ^No, certainly not. That is one of the points that I always think ought to be attended to much more carefully than it is. That plant sihould be known authoritatively, say, to the Chamber of Commerce or to some other authority, by its scientific name. There would be no mixing it up with other woods if it were known by its scientific name, but if it is only known by its trade name it is quite impossible to say what wood it is. 6486. (Professor Allbutt.) I think I understand, Mr. Harvey Gibson, that your experiments were confined to Knysna wood?— Yes, entirely. I immediately dropped the West African when I discovered that the men were wrong, that they were really using not West African, but South African adl the time. 6487. Then you do not offer us any other evidence? — I do not offer at first hand any other evidence, although I may say I have good reason to suspect that the so-called West African boxwood has also got an alkaloid in it. 6488. (Dr. Legge.) Is the appearance of the West African boxwood very like that of the South African boxwood ?— Yes, it is quite like it. It would be very difficult to tell the difference even microscopically; but there is one character of the West African box- wood, and it was the first thing that made me sus- picious that there were two woods com^cemed ; it was this—that the West African boxwood (I mean the Sar- cooephalus) has a number of small cavities in it, from the sizie of a pinhead to the size of a pea, with a little yellow ochrish .sort of stuff in crystals. I hunted over the Knysna wood sent to me, and, as far as I could ascertain, it contained no -pockets. The pockets in the other contained a crystallised alkaloid. I did not niake any experiments with them. There is no doubt that the Rubiacese, to which Sarcocephalus belongs, contain alkaloids. 6489. Do you think the importers of these woods in Liverpool would be able to give one samples of the wood and say definitely, "This is West African Sar- cocephalus, and that is South African or Knysna " ?- Ihere IS not one importer in a dozen who knows the botanical source of the woods he is dealing with. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 205 <6490. Do you mean that they are ignorant? — I do. I mean that what happens is that a log of wood is Ibrought down to the coast — ^I have had it told me again .and again — at Lagos, or thereabouts, it is put on board .ship on the chance of its being good wood, it comes to Liverpool Docks ; a timber merchant says, " It is good wood for my purpose ; I will have a hundred tons." Ho calls it mahogany or box, because it is like mahogany or box. Sometimes that wood comes, and .sometimes another wood comes that is like it. There is no check or system at present in use by which a man who imports a single log can be sure hsi will get 100 :tons of that wood at any time he wants it. The proper thing to do would be to have every log of new timber that comes down, say, to the Gold Coast, numbered -and a section preserved. 6491. {Professor Allbuit.) Does it come with the bark on? — Sometimes with the bark and sometimes not. 'Sarcocephalus is called by the people there " N'gulu Maza," or " N'gulu na mai," because the bark is like 4he skin of the water hog. I succeeded in getting a Jbit with the bark on. 6492. With the bark on it could be discriminated? — Yes, but that is not safe even. The only safe way is .to get the flower and fruit. I do not say it is absolute. As is well known, there are a great many woods which have definite histological characters one recognises, and that a wood is of that order or somewhere near it. Ever since this matter came up (I have thought of other <;ases as well) I have set to work to get photographs made of sections of all the woods of commerce, all mag- nified to exactly the same proportions — all multiplied iby ten. I have now well on 2,000 photos, and these are all catalogued in their natural orders. If a section of wood were to come to me now, and I was told to find out what that was, I should simply make a section, magnify it ten times, and compare it with the thing I suspected. Evietn that, of course, is not absolutely accurate, because questions of temperature, moisture, •or any conditions under which the plants grow, would cause certain changes in the size of the vessels, and so on, but still there are certain diagnostic characters you recognise as characteristic of certain orders, and we hope th'ereby to limit the chances of errors should any such case come again. I think myself if these various logs were only sectionised and a section kept, and a number given to it, and it came to us with a aumber, or was sent to Kew or, say, even to Liverpool alone, with some of the leaves and dried flowers, and perhaps the fruit, if it were possible, we then could tell exactly what the plant was, and notice exactly its character — whether it was a new species of poisonous or non-poisonous wood, and we should be able to send back word to the exporter in Africa to the •effect that for instance, No. 56 was Gonioma Kamassi. 6493. (Dr. Legge.) Apart from this particular South African boxwood, do you know of any other woods that have been introduced in an indiscriminate way that have had to be given up because they produced in- jurious effects ? — I have known plenty of woods which have been brought here undlar false names ; for in- stance, there is one plant at the present moment — it is not a poisonous wood — called bastard logwood. It, Professor however, contains no logwood dye. I do not know ^. j. ji. myself at first hand of any other wood that has been Gibson, m.a. accused of having pathological effects. 7 Feb 1907 6494. I was thinking of a wpod called West Indian ' satin wood ; it has caused dermatitis ?■ — •! have not come across it myself. I cannot speak at first hand. 6495. Then, again, a sample of Borneo rosewood, which you told me is not a rosewood at all ? — It is not. I do not go further than that. I really think that the whole question is a very important one, and should be taken up in detail. 6496. But conditions like eczema, ulceration of tlw skin, can be produced by certain woods? — Un- doubtedly. I mean certain volatile oils and non-vola- tile oils are given off from wood or other parts of the plant, which often cause intense irritation, such as Rhus toxicodendron. Primula obconica. Asparagus officinalis. 6497. That is not used in commerce? — No, but I believe Rhus has been used in error. 6498. You could yourself tell the difference between Sarcocephalus and Gonioma? — ^Yes. 6499. (Chairman.) Have you noticed any resem- blance tetween this alkaloid and curare ? — No. I have not been dealing with payalysis of the sensory or motor nerves. What I have been dealing with is direct action on the heart. I have not done any experiments with indirect action through the nervous system, save the nervous system in the heart itself. Curare is, of course, a well-known nerve poison, and would indirectly act on. the heart. 6500. Do you think it is impossible or improbable that this miay also be a nerve poison as well as a heart poison? — ^I have not the slightest doubt about it. I had a conversation with Professor Sherrington yester- day. He said that he had no doubt whatever it would affect other organs in the body ; but the heart was the one he wsint for straight. We did not experiment with live animals as a whole. 6501. How did you get your information that the men worked half naked? — They told me themselviss. That was the secretary's statement to me when I catechised him on the first occasion. His description, is heP3. " rinishing is, however, done by hand, and each finisher works, I was told, for about one hour per diem at this phase of the manufacture. Naturally much dust is created, more especially in the final sand-papering stage, when the workmen are extremely lightly clad, being often naked from the waist up- wards." They told me that themselves. I have only, of course, their word for that particular custom. 6502. (Dr. Legge.) The efiect of this poison upon the heart is to arrest its action ? — Undoubtedly. 6503. Therefore it would have the same effect, or would probably have the same effect, on the respira- tory system ? — And probably, in the long run, on the digastive system — I am not a medical man — anything that the vagus nerve has to do with. It is that nerve which is affected chiefly in the first instance, anyhow. Mr. James Reid, m.b., cm., called in and examined. '6504. (Chairman.) You are a medical practitioner in '•St. Helens?— Yes. 6505. You have been there for a number of years 2 — "ITwenty-six. 6506. You have had a very large experience of the -chemical workers of St. Helens ? — I have. 6507. Are you of opinion that they suffer from any trade diseases through their occupation ? I mean to isay, other than chemical poisoning P — No, I think not. 6508. No lung troubles or lung diseases? — ^No; that is to say, I think they give an individual who is somewhat inclined to bronchial mischief bronchial '«atarrh or bronchitis ; breathing the atmosphere that :you get at times in a chemical yard would tend to ^aggravate it. 6509. What sort of fumes especially would aggravate iit? — ^Ammonia, for instance, or any irritating fumes. There is sometimes chlorine — hydrochloric acid. 6510. Nitrous fumes ? — I do not know whether they 4iave nitrous fumes. There is the packing of bleaching Jiowder. 6511. Should you say that bronchitis was more fre- ^^fJ. j_ iJeirf quent amongst the workers exposed to those fumes j^.g. c.M. ' than amongst other people? — I think somewhat more so. 6512. But not greatly more so ? — Not greatly more BO. 6513. So, if you had' a case under your care of a man suffering from bronchitis, the man having been working in those fumes, you would not be able to say -with any degree of certainty that his bronchitis was due to his employment? — It is quite impossible. 6514. You would not even be able to say that it was probably due to his employment? — ^No. 6515. Have you noticed any different forms of bron- chitis amongst persons engaged in dusty prooesseei' Have you noticed any difference in the bronchial symptoms from those shown by people who are not engaged in those processes ? — I cannot say. They change so. A man will be working at one process for three months or six months, say, and then at soma other process. , 206 MINUTES OF EVIDENCE: Mr. ./. Reid, 6516. (Professor Allbutt.) You have no very dusty 11. B., CM. trades, perliaps, in St. Heleus? — Not now. Thene is the packing of the bleaching povifder, and there is somo 7 Feb. 19j7. little dust about that ; but in the grinding I under- stand it is done away with entirely — that is, in the bleach mill. 6517. (Chairman.) Do you, com© across cases of gradual poisoning from various chemical products; — I do not mean sudden, poisoning? — ^Nbt unless an occa- sional case of lead poisoning. Except that recently I think I have noticed something in connection with arsenic, not poisoning — it is local, more a sort of, I do not know what it is, dermatitis — extreme irritation, of the skin, and the surface gets broken. 6518. This Committse is not called upon to inves- tigate poisoning by arsenic, because it is already in the schedule ? — I know that, but this was a local action. 6519. Do you find phthisis frequently amongst per- sons engaged in the chemical industry ? — No ; I am rather inclined to think less frequently than in the ordinary labourer. 6520. (Professor AUhutt.) Is there something anti- septic in it ? — Yes, I presume so. 6521. (Chairman.) Workers in chlorate of potash powder, do they suffer from any particular complaints 1 ■ — ^I Tinderstand a form of anaemia. I never came across a -case. 6522. You have heard it spoken of? — Yes. 6523. Would it be anaemia that could be distin- guished from an»mia from other causes? — I under- stand so. I am not quite clear upon that point myself. 6624. You have sent m© soma tables of statistics ■relating to diseases from which workers engaged in chemical processes suffer. Will you explain to the Co-m.mitte© what you gather to be the lesson to bo learned from those statistics? — ^That bronchitis with some of th© older subjects, the more chronic suflterers from bronchitis, is probably more marked than amongst ordinary labourers ; and they ar© incapacitated from work for considerable periods, according to the weather and according to the winter. 6525. Which figures go to show that ? — ^Here are eijrht men who are incapacita<»d f«r 228 days ; five at another works for 444 days. 6526. These are statistics, supplied by a sick cluh? — By a sick club. It was a trombleeome thing to make. I only got it a few minutes before I sent it off. 6527. Do you know whether the sick ■club giv>3s sick pay if people are incapacitated' for a short time?—. Certainly, for a week. I do not know whether ther would pay for anything less than' a week, but certainlv for a week. 6528. And those figures all show that incapacity from bronchitis is more serious amongst th© people- engaged in that trade than you would expect elsewheM- or is usual elsewhere? — 1 do not think I should use a, term quite so strong as " more seriou^ " ; it is some- what more so, I think. 6529. Som'3what more what?— More than in other work. 6530. More prevalent ? — ^Somewhat more prevalent. 6531. (Professor Allbutt.) What do you think are the- causes ? Do you think it is due to irritative fumes of any kind, or is it due to the character of their work-^. such as draughts and exposure? — I think to a oertain extent, as I said, in the case of people who are some- wlxat susceptible they suffer from these fumes. 6532. It is irritative bronchitis?- -It is. 6533. Would you tall me the kind of physical signs that you get in these cases ? — In the earlier condition:?' 6534. Is it that you have the ordinary signs of common bronchitis ? — Just the ordinary signs. 6535. Not those obscure fibroid changes? — ^Np, not fibriod phthisis. 6536. You do not suggest anything of that kind?— No. 6537. And you hear crepitations about the chest T-^- Yas. 6538. Of a very obvious kind ? — Very obvious. 6539. The summing up of this is that it is ordinary bronchitis, whatever the cause may be? — ^Yes. Mr. R. Peosseb White, m.d., called and examined. Mr E P 6540. (Chairman.) You are a medical man, I believe, White, 'm.d. i^ practice at Wigan ?— Yes. 6541. You are also certifying surgeon iinder the Factory Acts, and you have had considerable experi- ence of men who are employed in the manufacture of explosives ? — That is so ; certain explosives. 6542. Do those men sniffer from any diseases caused by their occupation? — ^Yes. 6543. What diseases ?-^The poison due to di-nitro- benzol. I think you probably know all the symptoms You have the full details in my writings and investi- gations and other people's work on the subject. 6544. Are you of opinion that those symptoms can be easily diagnosed as due to that particular cause ? — I do hot think they can be undei every circumstance. 6545. I mean if you knew the history of the case ? — If I knew a m.an was working amongst di-nitro-benzol I think there would be no difficulty at all, but sup^ posing a man were working down the pit where there was gas — firedamp, for instance, or black damp, which causes some similar symptoms — I think it would be very diffiaalt to distinguish the two. 6546. An expert observer, knowing that the man wa,s engaged in a process in which di-nitro-benzol was produced, would be able to say that his illness was due to that cause?— An expert man, knowing that the patient was working in di-nitro-benzol, would know it was from that cause. But supposing a man has a sudden faint — if a man goes into a vait or into some suffocative gas he would of course probably have con- vulsions or coma at once, but there might be other causes which might simulate di-nitro-benzol poisoning. 6547. Do you get di-nitro-benzol poisoning acutely ? — ^We have no acute forms. I have not seen an acute form of poisoning for some years. 6548. You -come across chronic forms from time to ■time ? — Yes, a lot of them. 6549. For how long a time would a man be in- capacitated — I mean prevented from going to work? —What do you mean by work ? The men are able to work at the present time, and do work. We have occa- sionally a case of suspension from work, but what I mean is this : the men do work at the present time, although they are suffering from some of the effects, of chronic poisoning. 6550. I am speaking of cases in which men are actually prevented from following their employment, and are pneivented for a period of a week, which is the period now fixed in th© Workmen's Oompeneation'Act? — It is rather difficult for me to explain. If-a'ftiaii suffers from mild di-nitro-benzol poisoning; he las of course more or less sub-acuta symptoms. That man with a week's time rest and treatment will probably be able to do a certain amount of work. To an ordi- nary inexpert individual and to himself he feels that he is able to do his ordinary work, but that does not say that he is free from the poison in hisi system, 6551. But we are concerned with the workmen's com- pensation, and not directly with any question Of trying to prevent these illnesses. A workman cannot claim compensation unless he is away from his employment owing to illness or accident for a period of at least seven days. Now do you ever get any cases of men who are away from their employment for a period of moite than seven days on account of poisoning by di-nitro- benzol ? — I certainly have not had any for some time. 6552. Have you ever heard of such cases? — Yes, cer- tainly, and have had them at times. A man might geit it and would be incapacitated for more than that. Yoii understand, Mr. Ohairman, that my special point i» this : that because a man is able to come back' to his work he_ is not necessarily fitted for hard work. Mr- Legge will tell you that he has seen men working with certain symptoms of di-nitro-benzol poisoning wha to me in an absolutely helpless state. 6591. Thait showed that in a seven days week you had! from 6 to 10 per cent, twenty years ago ? — Yes. 6592. Now how many persons would there be ? — Only- very few ; four or five in the course of a year that I have to knock off work. 6593. (Dr. Legge.) Is it not a fact that the workmeni now know about how much di-nitro-benzol they can stand, and that they voluntarily retire from the work for a few days, perhaps a week? — ^Yes. One reason also is the management at the works do not press them. We do not give them more than about three days' work. If w© put a lot of extra work on them we might have trouble. 6594. When they go off La that way -will they get their wages paid just as though they were working full time? You see, they are practically suspended from work while they are making up their red blood oor- puisoles? — 'Well, it so rarely happjems that they have to go off for that special reason that I hardly think your difficulty comes into operation. I do not think so. 6595. It is very important thart; they should not he- pressed ? — It is important, and they are not pressed. We have relays. We put them on to other work. If there is any man who feels not well he is at once put on to some other work which takes him outside, and his wages go on just the same. I think that is the feeling of the management there. I do not know of any hardship ever having occurred. May I give you an instance?' There was a man had pneumonia, which had absolutely nothing to do with the work. The- management paid him, I think, if not for the whole- time he was away, for nearly all. 6596. You mentioned that you thought that the skin was one of the main ways in which the poison entered T —I do. 6597. What other ways are there ? Do you think it is inhaled ? — I do. 6596. As a vapour? — ^As a vapour it is very deadly. 6599. So that it g]eits into the system through the skin ? — ^Yes. 6600. And through ihe digestive tract and tfirough the lungs? — Yes, that is so. 6601. Have you examined the blood microscopicallj, and can you see anything there which is characteristic f —Yes. 6602. And differing from the blood in anaemia fK«n some other cause — is there anything distinctive in the microscopic examination of the blood?— A man must be a very expert medical man to tell that. You know what I mean. You are asking rather difficult questioM. There are so many different forms of ancemia, as yon DEPARTMENTAL COMMITTEE ON 1NDD8TRIAL DISEASES. 209 know, and you know as well as I do that it would be a very difficult question to answer. The darkening in colour, the presence of coloured megalocyten, blood granules, and the large number of crenated and broken up red corpuscles mi^t materially assist in tih© defereio.- tial diagnosis from other forms of ansemia. 6603. Do you know if tha* work has been done at 9,11? — I do not think it has as much as is necessary. 6604. By minute study of the blood changes? — ^Not compaTatively with other forms of ancemia, but I think you would be able to distinguish. I think thene would be enough in the discolouration of the blood. 6605. What colour is it ? — A peculiar chocolate brown colour. That of oooirse would be distinotiv© at once. You are alluding to cases which have be«n months old, perhaps ? 6606. Do you mean that people can go on working with their blood in a chocolate coloured condition ? — You have been round the factory theiie ; you ha,ve seen the colour of the men's skins, have not you ? 6607. What I want to get at is this. You say once it became known that a person could get compensation they would stand away ? — I think they will. 6608. My point rather is that if they have their blood :in a chocolate coloured state they are deserving of com- pensation? — ^Quite so. 6609. And that they ought to be suspended from work? — If you examine the blood of any of these fellows. I do not say it is chocolate brown. This only happens in severe and long exposure to the poison. In such cases you get a large amount of hsemolysis ; you get the blood cells destroyed ; they are broken up ; J-here is no doubt about that. I have seen it in animals. It has been accepted, I think. 6610. Is there some definite paralysis of the muscles • of the hand which is a guide to you ? — ^Yes. 6611. Will you mention whaA those are ? — ^The hypo- theinar eminence. You get a certain amount of wasting in chronic cases, and yet get the inter-ossii also — feeble also. 6612. But it is distinct from wrist-drop, for instance ? •—Yes. 6613. It is different from that canised by arsenical poisoning? — It is characteristic of many cases of peripheirai neuritis. 6614. But the wastng of the hypotbenar eminence ? — I should not like to say it is different from arsenical poisoning. 6615. Do you get paralysis of the forearm? — No. 6616. Or of the upper arm ? — No. 6617. Or of the deltoids? — ^No, but I have seen axBenical poisoning without that. 6618. I am thinking of distinguishing xt from lead ? — You can distinguisih it from lead. 6619. Is there foot-drop^ — is there anything charac- teristic about the gait of these men? — No, but in acute cases or sub-acute cases you get the gait of a man who is drunk. 6620. Have you experience of aniline? — I cannot say that I have. I have seen one or two cases of poisoning by aniline ; they have been caused by the local appli- cations of this substance. 6621. Done experimentally ? — No, from works close to me, where that case of chrome poisoning came from. 6622. Do you mean aniline black dyeing? — ^Yes, I have only seen two cases. 6623. What did they come to you for? — Becartise of a rash on the hands. 6624. That would be due tO' chrome ? — No, I thought it was due to the aniline. 6625. Had they any changes in their blood or in the colour of the lips ? — Not when I saw them. 6626. You mentioned that poisoning from this di- nitro-benzol would not occur underground. Were you referring to miners ? — Yes, I was referring then to the effects of the explosion of high explosives in which di- nitro-benzol is used. 6627. Of the gases from those from the explosion? — Yes. 6628. Afterwards you referred to cases which had actually occurred, and you said that they have been from hajidling? — Yes, that does occur. I have seen cases of it. There is no doubt they occur. You can generally tell when a man does it. You find in his hand a peculiar yellow appearance, quite charac- teristic. Mr. B. P. White, M.D. 7 Feb. 1907. TWENTY-FIRST DAY. Friday, 8th February 1907. PEESENT : -Mr. Hekbebt Samtjel, m.p. (Chairman). Professor CiiFrOBD Allbutt, r.B.s. Mr. T. M. Lbgge, m.d. Mr. Frank Elliott (Secretary). At the Caayton Aniline Works the Committee -examined some of the workmen in the aniline oil department who had worked more or less continuously there, and who presented no signs of ill-health. In the di-nitro-benzol department men were ^shovelling out ihe product, and the Committee examined two of them. Both these men wore respira- tors, india-rubber frames with sponges in them. One of them showed no signs of jMjisoning. He had only worked for a month. The other man, who had worked for six months, assured us that he was perfectly well, and was not short of breath, but he presented evident signs of anaemia in the eyes, gums, lips, and so forth. Mr. Stlvain Dbeyftjs, called in and examined. 6529. (Chairman.) You are the deputy manager of these works which you have been kindly allowing us to visit ? — ^Yes. 6630. Do you have many cases of sicknessi occurring amongst the men employed in these works ?— We have not. 6631. Have .you ever had any case O'f illness which 419 you would attribute to the men being engaged in these Mr. S. occupations ? — We have had, yes. Dreyfus. 6632. Were they incajwcitated for a long time ?— g Feb. 1907. IVom aniline oil — from one to eight days, at the out- side. 6633. You have never had a case of a man being away for longer than eight days t — We have not 2 D 210 MIXUTEW OF EVIDEXGE : Mr. S. Dreyfus. s Feb. 1907 once every 6634. With di-nitro- benzol ? — With Ji-nitro-benzol from one day to about a fortnigiht or three weeks. 6635. How oftan would a case of that kind occur vith respect to men working in di-nitro-benzol ? — Perhaps once every year. 6636. And with anilin? — With anilin two years. 6637. Do you attribute those cases of illness to any sudden definite cause — ^that is to say, some defect in the apparatus or anything of that kind, or should you say it was a chronic complaint due to working for some period in the fumes 1 — It generally happens in the case of accident ; if, say, a man gets some of ihe substance (aniline oil) on his clothing mostly or by inhaling. With di-nitro-benzol it seems to be chronic. 6638. Do you adopt any special pieoautions with a view to avoiding these occurrences? — ^We have all the necessary appliances like respirators, and instruct our men to take those precautions to avoid it ; if they get any of the sulbstance on their clothing to have the clothing immediately removed, or if they get any on their skin to have themselves washed ddreotly after. 6639. Do you ever get cases in which men eay that they are suffering from the effects of one or other of these poisons, and really their illness is due to some other cause? — ^We have not had any cases. 6640. You think it is easy to diagnose those com- plaints that come from those poisons? — ^I think so. I think it is very easy. 6641. You have not had any case of any man who has been ill for longer than lihree! weeks so far as your recollection goes? — That is my personal experience. 6642. Over how many years ? — About 16 or 17 years. 6643. (Professor Allbuti.) Do you supply the respirar tors to the men? — Yes. 6644. You supply the respirators to the men, and you instruct them to use thos© respirators? — ^Yes, we arrange the respirators ready for the men. 6645. I suppose the shovelling out of the di-nitro- benzol is the most dangerous part of the occupation ? — 1 do not think so. 6646. Which do you think is the most dangerous ? — I think it is the inbalation of the di-nitro-benzol when in a Liquid state. 6647. Did we see that? — Where the di-nitro-benzol is melted. 6648. That seemed to be carried on in closed vats? — It is carried on in closed vats, but if the man opens the apparatus, for instance, then there is that danger. 6649. That would be an immediate effect, an acci- dental effect, so to speak? — The greatest effect. 6650. Is it part of their regular duty to open these vats regularly? — ^It is not. 6651. How often would a vat have to be opened in such a way as to make it dangerous? — A vat is only opened when it wants water in it, which is once for each operation. 6652. Then so long as the apparatus is working pro- perly it ought not to be opened at all?' — It need not be. 6653. Practically never if it is working properly? — That is so. 6654. If something goes wrong it has to be opened ? —Yes. 6655. You said that might happen how often ? — That might happen once a day or once a week ; it has some- times happened two days in succession, or it might not happen for six months. 6656. Would the men ordinarily working in the department have to deal with those special occasions ? — ^We only have those men that are actually working in that department who are allowed to deal with those things. ■ 6657. Then when these vata are opened do you gene- rally anticipate that somebody will be more or less temporarily poisoned with it ? — We do not. 6658. Generally speaking it goes off without your hearing anything ? — ^Yes. 6659. Is there -any difficulty about casting that di- nitro-benzol into blocks ; oould it not be cast in cubes or blocks ? — There is no known way of doing it. 6660. Because in Huddersfield and here it struck me that this is perhaps the most dangerous part of the occupation. Opening the vats may be more so ; but,, speaking of their habitual daily work, the men seem to be more blanched about the face and eyes, and so on, in this department than in the others?— — Do I understand you aright ? You say at Hudders- J^rtl J 6661. Yes, and Bradford, perhaps, too. At any rate, wherever we have seen men digging out the di-nitro- benzol I think those men seemed more blanched than the others ? — They were more affected then. 6662. (Dr. Legge.) The people who were engaged in- chopping it up. (Witness.) Miay I ask one question — do they use respirators ? 6663. (Dr. Legge.) No. 6664. (Professor Allbutt.) Your men who are wearing respirators land who, I have every reason to suppose, are weU as far as they know, yet have evident miarks of poisoning about them upon their oompieiions? — I. think that a man that is working in di-nitro-benzoL always shows signs. 6665. They always look like that ? — ^Yes. 6666. But there is no way of running the di-nitro- benzol into moulds ; it must be dug out by hand ? — Wp- do not know of any way, or we should be very glad to adopt it. 6667. (Chairman.) Do the men as a rule work con- tinuously in this process, or do they have a few days in the di-nitro-benzol process, and then turn their hands to something else? — We have ad'Opted the plan, within the last twelve months that we do not keep them at it continuously. We keep them, say, a week or a fortnight or three weeks in that one place, and then take them out into other departments. 6668. You think that change of method has a bene- ficial effect on their health ? — I think so. 6669. Do the men, in fact, use the respirators which they are expected to wear ? — It is very difficult for us. to make them do so ; in fact, it is practically impos- S'.ble. I had a case the other day. I went throngk and. found a man having the respirator off. I called the m^aniager of that department, and directed his notice/ to it. He said, "I have just left the place, and the man had the respirator on then." He was then only 20 yaxds away from the place. I went back to the man and told him that he must wear it. He siaid that he- did not like being muzzled. It is the most difficult, thing in all chemical works, not only here, to get the- men to wear respirators. We have experience Siat in most chemical works the men will not use respirators- unless somebody stands beside them to see that they do wear them. 6670. (Dr. Legge.) Do you think that that sponge can in any way intercept the vapour ? — ^Yes, the vapour coming into contact with the water in the spoage is intercepted and the sponge will retain the vapours. 6671. That water in the sponge must make it a little difficult for the air toi pass through ; the water takes up space ; consequently they will get the air coming; through by the shortest and easiest channel ?— The sponge is only slightly saturated with water. It is put in water, and all the wa-fcer is squeezed out, and only then is it put into the respirator. 6672. This anilin vapour is dissolved in water readily ? — Very readily — anilin and nitro and di-nitro. 6673. When it has been dissolved by the water in the sponge, that water is giving up vapour constantly? — There is so very little water in it. 6674. That water must constantly be evaporating from the sponge ? — To a small extent, yes. 6675. So that the men would still get di-nitro-benzol vapour notwithstanding the sponge? — ^I should think that there is hardly any, because the cold air passing through it will keep the sponge cool. 6676. You lay stress on the importance of bathing when the material has got on the skin ? — Yes, and we- have provided a bath on the premises. 6677. Do you believe in milk as useful to administer? — ^We do. We give the men that work in di-nitro benzol daily milk, and we also give milk to mian work ing in an apparatus where anilin has been in. 6678. Why do you give that? — We consider that it is a preventive. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 211 An antidote ? — An antidote to anilin ot to di- aiitro-benzol ; we consider that sign® of poisoning will jshow if no milk is given, or it will show to a smaller extent if milk is given. We find that in anilin and di-nitro-lDenzol the greatest enemy ixy the health of the men is tShat they drink alcohol, and we give the .men milk to accustonf them to drinking milk and to give them, a good example — that they may make use of milk instead of beer or whisky ; because a popular idea is that if a mam does not feel well he must take a glass of whisky or a glass of brandy, which is very had in slight cases of poisoning, and more so in serious .cases of poisoitiing. I mean to say that it accelerates to a great extent any effect that anilin or di-nitro- ibenzol might produce. 6680. (Professor Allbutt.) I was going to take one of the Chairman's questions a little further. We could .find in your works no douibt a certain number of men >jfho show in their complexions the effect of some on<» ■or other of these produots ; a whiteness umder the eye, blue lips, and so forth. One or two of these men show it now quite evidently. Now supposing that one of these men, a malingerer, were to come and assert. " I am ill with the poison of the work," and the jhysician examining him no doubt discovers these marks of ansemia, do you still think you would be able to distinguish the malingerer from the real sufferer- -I ratihieT gathered you said there would be no difficulty ? —I think so. I think you could see it, and I think the medical man who knows the symptoms and has •seen cases would see the difference. 6681. It is not so entirely subjective, but that there are certain other objective features by which the physician could be guided ? — I think so. I think that the signs and symptoms are so marked that it would be very difficult for a medical man who has seen cases not to distinguish. 6602. At any rate, you see no great difficulties in •distinguishing the malingerers from the real sufferers 1 —No. InDIA-RTIBBBB MASrUFACTUEING COMPANY, Bank Stebet, Clayton. The Committee visited this factory, and examined the carbon bisulphide process. There was nothing observaible La the condition of the workers showing that they suffered any detriment from the process, except in the case of one girl, who was pallid-looking, and Dr. Legge thought that her hand graspi was abnormally feeble. Messbs. L Feankenbukg and Sons' Factory, Sali'oed. In the afternoon the Committee paid a visit to the works of Messrs. I. Frankenburg and Sons. Alderman Frankeoiburg, Mayor of Salford, and one of his sons met the Committee, and showed them over the works, in whichi all sorts of rubber and waterproof goods are made. They told the Oom- mdttes that bi-sulphide of carbon was much less used now than it was a few years ago ; dry heat had been largely substituted for it, but there were certain processes, such as printing on rubber, which could not be done by heat. No worker was allowed for more than two and a half hours at a time in a room in which bi-sulphide was being used, and now they never had any cases of poisoning from it. The firm would not be affected in the least if bi-sulphide was scheduled, even if the workers showed a certain amount of carelessness in regard to their own health. From what the firm heard, bi-sulphide was also used for wool washing and sometimes for fixing leather treads to rubber motor tyres. As regards naphtha, they said that on entering the naphtha rooms the evaporation was unpleasant for a few seconds, but that the workers were quite indif- ferent to it. Dr. Legge recalled a case ahout four or five years ago, when he visited these works, and a girl in the naphtna room was seized with a hystero-epileptic fit at the time of his visit. Alderman Frankenburg said that that must have 'been qoxite exoeptional, and he did not think there had been any similar case since that date. In the room where patterns were printed on thin waterproof cloth by colours mixed with naphtha, the man in charge of the pninting machine told the Com- mittee that he had worked that machine for the last 14 years, felt in the best of health, and had never been off work for a day. M,: S. Dreyfus. 8 Feb. 1907. TWENTY-SECOND DAY. Monday, 18th February 1907. ■ PRESENT : Mr. Herbert Samuel, m.p. (Chairman). Mr. Henry Cunynghame, c.b. Professor CLiproRD Allbutt, t.r.s. Mr. T. M. Legge, m.d. Mr. Frank Elliott (Secretary). Mr. J. F. Arlidge, l.r.c.p., l.e.c.s., called and examined. 6683. (Chairman.) Are you a medical man, in prac- tice at Stoke-on-Trent? — I am a certifying surgeon. I am not in practice ; I confine myself almost entirely 'to factory work, and have done for some years. 6684. Have you had considerable experience of the ailments from whidi the pottery workers suffer ? — ^Tes. 6685. Have you had cases under your care of potters' asthma? — ^To say under my care would be incorrect. 1 saw more of them in my younger days, when my father was alive and was physician at the Infirmary. I saw oases when I was under him, and other cases ■afterwards. My father's book gives you pretty well •everything you want to know on the whole thing. 6686. Do you consider that potters' asthma is as prevalent now as it used to he ?— Certainly not ; it is ■uncommon mow. And may I say something about 419 that ? If you want to find a case now the proper place Mr. J. F. to seek for it would not be amongst tho present-day Arlidge, workers ; it would be amongst workers who have l.k.c.p., worked before the regulations with reference to fans — l.h.c.s. in fact, people who worked under very bad hygienic •; conditions in older days. I do not think you could ^^ ^^^- ^^^' find many cases among the present generation unless there was consumption with it. 6687. Do you attribute the diminution in the preva- lence of this complaint to the Homo Office rules ?^ Quite so, and to a great extent with regard to th« improvement in the ventilatioin, etc. 6688. Do you consider it is easy to diagnose the symptoms of potters' asthma? — It depends upon what is meant by potters' asthma. 6689. Asthma that arises from employment in the D 2 212 MIN'UTES OF EVIDENCE : Mr. J. F. Arlidge, L.R.C.P., L.B.C.S. 18 Feb. 190 pottery works 1 — Is that asthma ? Asthma would mean spasmodic attacks of asthma, whereas in the case of potters' asthma there is permanent dyspnoea, and the cough is constant after the earlier stages. How one would differentiate one from the other would be in this way. In the ordinary potters' asthma the early stages of the disease are not noticed with the workman at all. If you ask him if he coughs he will say, " No, I had no cough and never had one " ; but there is just a clearing of the throat in the morning, especially at first, which becomes a little more trouble- some and the same sort of thing happens two or three times a day with a change of atmosphere going out of a hot room. Then there is a difficulty of breathing, and dyspnoea comes on very soon after that. The first complaint a man probably makes is as to difficulty of breathing, and if you say, "Well, do you cough?" he will say, "Yes, a bit, but nothing very jniuch." To,u do not get the same symptoms as you do in consump- tion, where the cough commences early, and you do not get very much dyspnoea in early stages, but you get failing in general health, loss of flesh, and hectic symptoms and, rise of tempera- ture. In potters' asthma you do not get any such symptoms in that stage. Then, with re- ference to any consolidated condition of lung, in con- sumption you would expect to find it at the apex, but in potters' disease you would be more likely to find it at the base of the lung, and if you do find this consolidation, the amount of consolidation found ■would not suggest the amount of dyspnoea they suffer from. The difficulty of breathing is much greater than you would expect to find from the small patches of con- solidation which you would probably get. There is no rise of temperature, no quick pulse, and there is no emaciation as there is in true consumption. Dr. Arlidge in his book deals with the question of bacilli, and he also makes a note, which he specially calls attention to, to enable on© to separate the two- diseajses. The note is : "A diff3rence in the appearance of expec- toration of a purulent character is a feature that separates the dust disease from the tuberculous lung." The expectoration in these cases in the early stages and for some continuous time is whitish marked and streaked with black dtist, whereas in consumption the purulent expectoration comes on much earlier, and the dyspnoea is quite different. The difficulty of breathing and rise of temperature and quick pulse give you a fair* ground for separating the two things, but you are likely to find a debilitated person with hereditary consumption showing a combination of the two, and it would be difficult to diagnose then whether ths per- son was consumptive before starting the work, or whether he was a person liable to anything in ths lung setting it up. 6690. At certain stages may you get a fibrous lung which is not at all tubercular? — That is so. 6691. And in those cases questions of consumption do not come in ? — 'No, but they may follow. 6692. At all events, in the earlier stages of the disease ? — ^No, the question of consumption would not come in there, but anybody to arrive at a decision would have to go through all these points very carefully and very minutely. It is a very easy thing for one man to say it is so and another to say it is not so. 6693. Do you think there are ever any cases of lung trouble among potters which an expert doctor could definitely say were due to the employment? — ^I think you would get differences of opinion. 6694. Do you think you would get differences of opinion in every case ? — No, I would not say that. 6695. Do you think there are any cases in which a man was suffering from lung trouble, the man being employed in pottery works, in which a doctor could definitely say, and all expert doctors would agree, that that man's disease was due to his employment? — ^I think there would be cases, but they would be very few and far between nowadays. 6696. Do I understand you to say there are very few cases now in which the disease is definitely due to the employment ? — There are few cases now to bg found. Dr. Legge will remember, I think, Dr. Ritchie was sent down by the Home Office, he came with me, and I found out all the suspicious cases in the district I could, and went round with him in order to examine into them. 6697. (Professor "AnhvU.) During how many years has the improvement continued — 10 years or 20 years ? -I should think the most marked improvement has been during the last 10 years. '6698. (Chairman.) Do you think there would be danger of malingering if potters' asthma were scheduled as a disease, for which there might be com., pensation? — ^I am afraid there would be claims that the cough was caused by the occupation. 6699. And then the certifying surgeon -would have to state whether, in his opinion, it was so caused I suppose ? — It would put him in the quandary of oppos- ing the doctor who reported the case. If the certifying Burgeon is to be a sort of judge as to whether- a doctor is right, I am afraid there would be great tronbl«. If a doctor reported a case of a man to the Home Office as suffering from this disease 6700. But the case would not be reported to the- Home Office ; it would be a claim of the workman against bhe employer, and the workman would come to the certifying surgeon for a certificate that he was suffering from this particular disease ? — There is this difficulty — that at the early stages of this disease they do not recoimise they have got a cough, and that really a case -which might go further on is no more requiring suspension than a case that ought to be suspended at the very start, when there were, I might say, no symp- toms of the disease, and yet one would be suspicious if you could only hear the man say : " I have a little- cough in the morning." You would then examine the lung, but there is no consolidation at that time. 6701. Is the workman prevented from working?— If he is suspended. 6702. But is he physically prevented from working?' — No, the physical signs are wanting ; they do not emaciate and lose appetite ; they sleep well, eat well and drink well. ' 6703. Of course, there would be no claim for com- i pensation unless the man was incapacitated from work- I ing ; it is only when they become incapacitated from i working the question under the Compensation Act ' would arise ? — You mean when they could not work at all, do you? 6704. Yes?— Then comes the difficulty of a change ~ of occupation. 6705. In which branches of the trade is potters' ii asthma most likely to occur, if at all ?— I think in the- e case of the biscuit placers ; not so much in the glost .c placers. 6706. And in any other branch? — ^Yes, the scourers'. There are not many biscuit placers in a factory; I ~ mean definite biscuit placers. 6707. How many cases a month of pottery workers '', do you see ?— The whole lot combined. I could not tell' :., you without my annual reports. I see about 340' '.' scourers a month. 6708. (Br. Legge.) You make about 15,000 examina- ' tions in the year, do you not ? — I cannot quite remem- ber. 6709. (Chairman.) Of the 300 odd scourers whom yom /: see in a month, about how many would you expect to- find showing symptoms, mild or severe, of potters' asthma? — If you ask me those I considered unfit to- work owing to the danger of asthma, then perhaps T could put my hand on half a dozen, but to say that ^ ' any of them absolutely suffer from potters' asthma, I ^^* cannot do so. I could put my finger on some sus- 'E picious cases, and give the names and where the men- ; or women work, but beyond that I should have trouble ij., to find true potters' asthma, except among the older- ]■>,, workers. ^ Some of these so-called scourers are women ' ^ who' are in the scouring shop, and are now emplojfe^ ;"' as what are called emptiers, and, including those, "E Ij^l' might find one or two. ' ,"' 6710. (Mr. Ounynghame.) From a non-medical point . ,j of view the difference is not very clear, in my mind, between the diseases which are likely to be caused through dust. Six different things occur to me— tuber- culosis, phthisis ?_ Which is virtually the same thing. ■^ 6711. Then there is what is called consumption ?- Yes, which is phthisis. 6712. Tuberculosis is a form of phthisis ?— Yes. 6713. What is the relationship between bronchitis and asthma and consumption ? Are they mere symi^ toms of the same thing, or are they different diseases! —1 should say bronchitis was a different form to con- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 213 sumption, to commence with ; then asthma, speaking of potters' asthma, is another form of chest disease. 6714. So that we have really phthisis, bronchitis, and asthma as three distinctly different things ? — Yes. 6715. Supposing consumption set up by dust was scheduled, then a person who had bronchitis would not come in under that, would he ? He would be told he had bronchitis and not dust phthisis. How would you answer that ? — The question is whether bronchitis is not set up by dust, too. 6716. Supposing jou were a doctor, and you were asked whether a case was dust phthisis or not, and you found the case was really dust bronchitis, would yott be atn« to put it down as dust phthisis or not? Would dust phthisis, in your view, cover the other things I have mentioned ? — I do not like the term dust phthisis, because it is difficult to deal with. 6717. Can you give any short name connected in some way with dust that would cover phthisis, bron- chitis, and asthma? — I do not think the dust sets up tubercular consumption. I do not think it is the right way of putting it. If you use the words dust phthisis, I presume you to mean a lung consolidated from the efieot of the inhalation of dust. Then, if it was a true case of that kind, the symptoms of true phthisis would be wanting ; the fibrous or consolidated lung would be in a different place ; there would not be the emaciation and loss of flesh, and the fever and temperature, and those things would not be the same ; so that if you like to call it dust phthisis, not meaning consumption at all, then dust phthisis will carry it. 6718. According to you, at all events, then, there are ' two kinds of phthisis, one produced by dust, and the dther by other causes ? — If it is to be called phthisis. 6719. If you do not call it phthisis, would you call it consumption which is set up by dust ? — I should call it fibrosis set up by dust. 6720. Would dust consumption do as a term ?— Yes. I want to keep clear of the word tubercle, because that is hereditary. ^ 6721. So that by dust phthisis would you mean phthisis caused by dust as distinguished from any- thing hereditary ? — Yes. You see, a person who is an emaciated, weak person, who may not have absolute consumption, may go into this work, and if there is any liability of consumption coming on then you get . true consumption by the very fact of working in some •■ occupation which was doing him harm and setting it up. 6722. The dust, in. fact, would light the fire?— Yes. ' Then I would say that was dust consumption, due to i: the work, the mistake being that the person ever went into the work. 6723. Is it not like a case of discussing on which of • its legs a three-legged stool stands? What is the re- lationship between bronchitis and asthma and dust consumption?— Are you speaking of an ordinary per- son or a person suffering from bronchitis caused by his occupation ? 6724. Supposing a person had bronchitis set ^ip by dust, would you be able to schedule him under the head of dust phthisis?— It would be very difficult to prove that the bronchitis was set up by the dust. 6725. But assuming you had succeeded in proving that the bronchitis was set up by dust, could you call that dust phthisis ?— No, I should not. 6726. If it was asthma, and asthma set up by dust, and you were satisfied the asthma was set up by dust, would you call that dust phthisis ?— Asthma, to my mind, means spasmodic asthma, which comes on m attacks. In these cases asthma is not a form ot spas- modic asthma ; it is a consistent dyspnoea— difficulty in breathing. ' 6727. If you were told as a doctor you were to give compensation for dust phthisis, would yo^^ P^* %°^^ a man who had got dust asthma under that head f— i would feel inclined to put down that he had asthma or consolidated lung caused by his work. 6728. But you would not include them under one head ?— No. 6729. One head would not be sufficient, in your opinion?— No; I think the three headings would be better. 6730. Do you say that these cases are somewhat difficult to distinguish from the point of view of dust L.K.C.S. 18 Feb. 1907. } I .(> «' K — whether they have been caused by dust or not ? — ■ jif ,._ j_ f\ There is a difficulty. Arlidge, 6731. But not an insuperable one? — No, not neces- Ij.R.c.p., sarily so. You might get a mixed case, and then you would be hopeless. 6732. But the hopeless and helpless cases would be few and far between, would they not? — I think so. 6733. So you do not anticipate much difficulty in piuitting down dust phthisis as a thing which could be compensated for ; you do not think it would give the doctors a very difficult task, do you, in the way of distinguishing? — I think sometimes it would be difficult, but sometimes comparatively easy. 6734. You have told us that there are really very few dust cases to be found nowadays? — Yes. 6735. In order to form that opinion you must be pretty clear in your mind that it is easy to distin- guish, must you not? — By my constant work amongst the workpeople it might be easy for me, but I am speaking with regard to the general medical practi- tioner who treats a case. I am afraid, in all sorts of chest diseases, they would certify dust from occupa- tion if they were acting in the interests of their patients. 6736. Do you mean an ordinary practitioner might be in somewhat of a difficulty, but a person who had a real factory experience would not find the same diffi- culty ? — No ; there are times when both perhaps would be puzzled. 6737. But in the main he would be able to do hig duty, I suppose ? — I think so. I wish to explain that to form a oorreat diagnosis as to whether the parti cular chest complaint was caused by dust in the course of the workma3re offered suitable employment, and refused it ?— That should be so. 6776. There are many branches of the pottery trade which would be quite safe for a worker who had these preliminary lung symptoms, are there? — ^Yes, thsre are other branches. 6777. Would it be possible for an employer, if a particular workman was suspended owing to pre- liminary lung symptoms, to give him employment in somrs other branch ? — ^In a factory, I doubt it. 6778. Why? — ^Because the man has to learn a fresh trade. A man who has been brought up as a placer is a skilled workman, and is getting a good wage. A master can say, " The doctor says you are not fit to go on placing ovfing to lung trouble, and I offer you another job," but' what is that job to be, I cannot suggest one myself. 6779. Do you have cases now in which you suspend men on account of lung troubles ? — No. 6780. (Dr. Legge.) They are women who do this kind of work, are they not ? — ^Yes. 6781. Do the special rules empower you to suspend a Woman who is suffering or is likely to suffer from chest trouble during employment ?— I do not think it says, "Likely to suffer" in the Act; it is, "If they suffer." 6782. Do you, as a matter of fact, suspend any women on that ground? — ^I have not the last year. I did one the year before, I think. I have suspended one or two temporarily with bad bronchial colds and difficulty of breathing, but I have seen them again, and they have been all right, and it has been a temporary thing. I have not suspended any for dust phthisis. DEPAKTMENTAL COMMITTEE ON INDUSTRIAL DISEASES, 215 6783. For how long a period have you suspended any one?— I do not know when the Act first came into force, but I have suspended them for bronchial troublss. 6784. Since 1898, I think, you have examined them ? — Yes, I have. * 6785. (Chairman.) Do you consider that there are any workers now at work who, while it would' not be right to suspend them, do incur some risk of contracting lung disease ? — Yes, there are. 6786. If those workers could claim compensation under the Workmen's Compensation Act, would the certifying surgeon in some instances be more ready to issue certificates of suspension ? — I should myself, but I cannot send a man or a woman to the workhouse il I can help it. 6737. (ProfessorAllhuH.) It would not be difficult, would it, to distinguish those cases from mia- lingerers? — ^I think it would be troublesome at times. You see, if they know that if they went to the doctor and said, " My cough is beginning to get worse, I am beginning to get restless and cannot sleep at night,'' and you examine them and find the bronchial condition, you could not do anything elss but suspend them. Of course, temporary suspension might meet the case in some cases, but I am certain there would be trouble. 6788. (Br. Legge.) Do I gather from you if a person was found to be undoubtedly suffering from patters' asthma, they should be permanently suspended? — ^Yes. 6789. So that it would not be a temporary suspen- sion from this work, but a permanent suspension? — Yes, but one ought to have the power to temporarily suspend, because a person suffering from a, bronchial cold is not fit to work in dust. 6790. {Professor Allbutt.) Would you be in favour of suspension for the sake of diagnosis? — ^Yes. 6791. (Br. Legge.) Do you -think that apart from tha gradual onset of this diseaee the dust in potteries can actually set up acute bronchial catarrh ? — I do not in potteries. 6792. Under those circumstances, do you see how a temporary suspension could be of any use. If acute bronchial catarrh cannot be set up by dust, although suspsnsion may be desirable, do you see how compen- sation could be refused ? — ^I do not see how you could give compensation for that ; if they present themselves suffering from a bronchial cold, I do not see, though you suspend them, that they ought to have compensa- tion for something caught outside the works. 6793. You say, I understand, that the disease, once started, is almost certain to progress? — ^Yes. 6794. But that is only if they continue at work, I suppose ? — ^Exactly. If you take them out early enough there is hope, but if you allow them to go on and allow a fibrous condition to ensue, then, I think, it will progress. 6795. Do you know of any case in iihe potteries where there has been a suspicion of a fibroid condition, and upon ceasing work there has been permanent improve- ment? — ^No, I do not know of a case. I heard of such a case the other day, but the jierson was dead and buried, and I could not investigate it. 6796. Is it your opinion that a person's life would be considerably prolonged by cessation from this work ? — ^Yes. 6797. (Professor Allhutt.) Even with things as they are? — Yes, if taken at the early stages. 6798. (Br. Legge.) You examine, do you not, some- thing like 95 per cent, of all the china scourers in this district? — ^I could not tell you how many scourers there are. 6799. The china industry is confined practically to Longton, Fenton and' Stoke, is it not ? — I do not know other factories outside. 6800. If there were many you would know of them, would you not ? — I have no means of knowing. 6801. I mean from general knowledge? — I do not know anything about the outside districts of Burslem and Tunstall. If you were to ask me what sort of manufactories there are I could not tell you, except that I have always heard it stated I see more scourers than anybody else in this elistrict. 6802. If I wens to tell you that none of the other certifying surgeons saw more than 20 or 30 scourers, Mr. J F what would you say ? — I did not know it. Arlidge, 6803. Is Longton the principal centre for china l.e.c.p., works ?— Yes. L. R. c. s. 6804. Do you know this report on the incidence of 18 Feb. 1907. phthisis and respiratory diseases on female china scourers in Longton, in which the death rate given fox 1896 for the total population is 4.261, and aanong china scourers 75; in 18S7, 4.640 and 68.965 respec- tively; and in 1898, 5.492 and 75?— I have not seen the report before. 6805. Would your evidence go to show that such a condition of things as that existed mow? — I do not think it does exist now, and there are other things to be taken into consideration as regards the scourers. 6806. If this death rate was going on in the years 1896, 1897, and 1898, how can it be so suddenly im- proved by the provision of fans, because the poe^xist ing conditions must have affected the' workers, and if the disease were a progressive one, as you say, and they continued at the work, one would expect to find increased mortality ; can you give us any reason ? — No. The conditions under which the scourers work is greatly improved — by means of fans, etc. 6807. These china scourers drop out of employment, I suppose? — Yes. 6808. Do you inquire into that? — ^Yes, I always in- quire if I miss one. 6809. Have you any evidence on that point ?- I have known one or two die. -No, 6810. You referred to an investigation made by Dr. Ritchie. Did he examine the china scourers and bis- cuit placers ? — ^No, the china scourers. 6811. With a view to the condition of their lungs ? — He had' them into the place and examined them him- self, and there were one or two things he called my attention to. 6812. Did he examine to see whether there were tubercle baccilli in the sputum ? — ^No, not while he was with me. 6813. You never heard whether he found tubercle bacilli, did you ? — No ; I was asked to collect some sus- picious cases for him, and I gave him all the cases in which the word "cough" was written opposite the name in my books. 6814. Do you say the symptoms which are described as typical of phthisis are the same as those of potters* asthma, I mean as regards the absence of hi^ tem- perature and absence of night sweats? — ^You do not get them in so-called potters' asthma unless you get consumption in the background. 6815. Do you find that condition existing, even with tubercle bacilli present?- — I have not seen a case of the sort that I could put my hand on or recall to my memory lately. I saw them at the infirmary years ago. 6816. Were those cases of definite tubercular infec- tion on the top of a fibroid condition without high temperature or fluctuating temperature ? — (But I think you would get high tem,perature if you had a tuber- culous condition. I cannot answer your question definitely. 6817. (Chairman.) Can you give the Committee any information about eczema in colour blowing? — I saw three cases, I think about a year ago, and they were the first I saw, and I came to the conclusion that it was not from the colour or dust, but from some turpentine substitute or cheap turpentine the workers were using. 6818. Is the use of this turpentine new?— The use of this particular class of turpentine was quite new to me. I wrote to Dr. Legge and pointed the cases out to him, and he came and saw them. I do not think they had anything to do with the colour. 6819. Is the eczema bad enough to incapacitate the person from working? — Yes, the hands split all open like an extremely badly chapped hand with deep gashes, and they are a shocking sight. 6820. How long does it take a person to recover frtom it ? — Some weeks. 6821. In the meantime what do they do ? — They do other work. These persons put ointment on the hands, wore gloves, and did some other work about the place. I suspended them from doing the particular i\ork they were engaged in. 216 M1^TUTES OF EVIDEXC'E Mr. J. F. Ar/idge, L.It.C.P., L.K.C.S. 18 Feb. 1907, 6822. (Mr. Cunymihame.) "Was that in the case of one or two firms only, or a lot? — Only two firms. 6823. Is not that rather a disease due to some firm using an improper ingredient on a particular occasion, and not an industrial disease? — That is so. I was told the reason they were using it was that it was cheaper. 6824. Do you know what it was ? — No, I know nothing about it. 6825. (Dr. Legge.) In some of the cases you have seen the symptoms have lasted a year, have they not ? — Do you mean amongst the scourers ? 6826. I mean this eczema? — ^No, the cases I have in my mind now got well in a month or so. 6827. (Mr. Cunynghame.) Did the firms still con- tinue to use the stufi ? — ^No ; at least I could not tell you they are not using it, but I have had no more cases lately. One case was at Fenton and the other at Longton. 6828. (Dr. Legge.) Would there be any difficulty ift- showing that the eczema was due to the occupation ? — I do not think it was due to the oocupatiom as blower (that is the colour), biiit to turpentine substitute. 5829. But it •w.as due to one of the materialsi that was being used ? — Yes. 6830. Would it be difficult then for them to prove that it was due to the occupation ?— Naturally they could easily piov© it was due to the turpentine sub- stitute, because as soon las they were taiken away from thait ■particular stuff tJiey got better — ^that is, >a dif- ferent form of turpentine was used or water. 6831. Have you come across any cases of eczema amongst fritters, or heard of them, due to fine dust? — No, I do not think so among fritters. Fritting is only done once in six months, or once in a year ; at many of the factories they do not frit at all. Mr. A. M. McAldowie, ii.n., called and examined. Mr. A. M. 6832. (Chairman.) Have you been for a number of McAldowie, years in practice, in the pottery district? — For about M.D. thirty years. 6833. Have you been also resident physician to the North StaHordshire Infirmary? — Yes, for about three and a half years. 6834. Are you still physician there? — I am consult- ing physician. I have also' been honorary physician for seventeen years. 6835. Have you held public appointments as medi- cal officer of health ?— Yes, deputy and parish, medical officer for eleven years from 1880 to 1891 at Stoke-on- Trent. 5836. For twenty-six years have you been medical officer to the North Staffordsliire Provident Institu- tion ? — 1 have ; that is the largest friendly society in the district! 6837. So that you have had a very wide land long experience of diseases from which pottery workers suffer, have you not? — I have. 6838. Do you consider that any form of asthma, bronchitis, or lung trouble is specially prevalent -amongst this class of workers? — Undoubtedlyi and due to their occupation. 6839. How would you describe these ailments from which they suffer? How would you name them?— Technically fibroid disease of the lungs ; locally it is known as potters' asthma or potters' rot. 6840. Is there also any special form of bronchitis from which they suffer? — In the initial stages there is bronchitis. 6841. Is it due to- dust ? — It is due to dust. 6842. Does this disease appear only amongst workers engaged in certain processes in the potteries ? — Yes, in the dusty processes. 6843. Which processes are those? — There are the throwers in clay, the hollow-ware pressors, the flat pressors, Eind the turners — that is, the cleaners of the ware. 6844. Are those the scourers ? — No ; the scourers come afterwards. 6845. Are they liable to these diseases? — Yes, most of all ; after the stuff has been fired once, and it injures them more. 5846. And the biscuit placers ? — ^And the biscuit placers, yes. 6847. Is it, in your opinion, easy or possible to diagnose the forms of lung disease which are due to dust and differentiate them from lung diseases which are due to other causes % — ^In the early stages it would be rather difficult. A typical case would be easily diagnosed, but there are certain cases in which it would be difficult to differsntiate and say how much was due to dust and how much was due to ordinary catarrh. 5848. Do you consider that an expert medical man, who had had long experience of these diseases, would be able to say in any given case, if he knew its history, whether the disease was or was not due to the employ- ment ? — Yes ; I think I myself could tell in any case whether it was due to dust or to ordinary disease, and any medical man who has been some time in the potteries could tell. 6849. What would you say were the symptoms that differentiated the forms of disease due tO' dust from those due to other causes? — The special symptom is that the breathlessness is out of all proportion to the amount of cough and the amount of tissue destruction which you get by physical signs. 6850. Do you mean the breathlessness is much greater? — Yes, much greater. 6851. Are there any other symptoms which would enable you to distinguish? — ^From the anaemia which is invariably present, and the physical aspect of the man, you can see that he has been in a hot and dusty atmosphere for some time. 6852. (Professor Allhutt.) Will you am.plify that a little ? — Especially aneemia, and also the signs on his hands of his occupation. 6853. (Chairman.) Do you consider there are many potters now at work who are suffering from the initial stages of these diseases, and who ought, in their own interests, really to be kept away from it ? — All potters suffer more or less from the dust, or those engaged in' those particular processes I have named. The later stage of the disease is this : We get signs of malnutrition and signs of constriction of the bron- chial tubes from the disease having progressed. Then we get black spit, which is due to the dust and tlie breaking down of the lung, and in some cases, which are rare now, we get dulness on percussion over the back of the lung. Those are the signs of the actual disease when it has been confirmed. 6854. Do you come across many cases at the present time of workers in an advanced stage of the disease ? — The disease is getting now of a much less virulent type ; it has entirely changed its type during the last ten or fifteen years. We used to have huge masses of hard or condensed lung, and practically the upper half of both lungs would be quite destroyed. Now it is getting more diffused and not so concentrated. 6855. But you still get cases of the disease, do you? ■ — ^We get cases of m^or© general fibroid condition, not so concentrated, but diffused through the whole organ. 5856. Do you get many such cases ? — ^Yes, practically every old potter has fibroid lung to a certain extent. 6857. Do you attribute that to the conditions under which they are working now or to the conditions under which they were working earlier in life? — The condi- tions at present. 6858. So that you think any young worker going into the trade now when he gets old would be liable to fibrosis of the lung, do you ? — Yes, he will get a certain amount of fiibroid lung from, the dust and. hot atmo- sphere. 6859. Would that amount of fibrosis incapacitate them from working ? — No ; they could go on for many years — ^until after middle age. 6860. And might even die of old age? — ^And might even die of old age. 6861. Do you get many cases now which go to s further and graver stage of the disease? — No, I think DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 217 that-is practically stopped ; the conditions which we used to get twenty years ago I have not seen lately. 6862. So you do not come across any cases now of men prevented from working from fibrosis of the lung ? — They are prevented from working, but it is not of «ttch a virulent type. ^ 6863. But still they are prevented from working, *re they? — ^When they get old. ■6864. Are they prevented by the weakness that ot the disease the symptoms are mainly subjective, as they are in the early stages -■of lead, poisoning,, and very largely they have to pro- o^ on the men's, or women's own statements. I may $ay that I have been told by a doctor that he never iaew a case of .potters' asthma among women opera- tives. 6927. Have the Pottery Manufacturers' Association ^any opinion to place before this Committse as to the desirability, or the opposite, of scheduling " potters' asthma'-' among the diseases under the Workmen's 'Com- pensation Act?— Yes, they hav'S a very strong opinion in this direction ;' that what, is undoubtedly potters' asthma -is, in the first place, a gradually and rapidly diminishing quantity, in consequence of the better regulation of factories and processes for the better Temovai' of dust. In the next place, as we are advised by the best medical men we can get in our own dis- trict, who know the circumstanoss of the work, it is exceedingly difficult indeed, if not impossible, for them ; to difierentiate potters' asthma until it has reached a certain stage, from the ordinary forms of lung trmibte, which are more than usually frequent in that district, hecause it is a clay subsoil district, and lung diseases are said to be more than usually prevalent there. Then, , there is this great difficulty which we foresee. If you decide that compensation ought to be granted in these •cases — and we cannot deny and have no wish to deny that there may be branches of the industry in which , mischief has been and may be done by the inhalation of ;dust — that being granted, we say, if you decide to give comp3nsation at all, it ought to be given under the most stringent regulations, for the reason that every- ■ hody who works on a pottery is not a potter. We have, for instance, on our own works . 100 different occupa- tions, and on a works like Minton's or Doulton's, where they manufacture a greater variety of goods than we do, they probably have even more occupations than we . have. You vidll remember that in the case of plumbism or lead poisoning it was found absolutely imperative to limit the psople who might be allowed to even claim compensation, on the ground that there wtere so many occupations connected with the industry from "whi'ch plumbism could not possibly arise, and if the thing was left generally everybody who had symptoms ■which might be like those of plumbism would have a claim. There is another thing I should like to say, which is very germane to the point. When fi.rst it was proposed by Lord James that pottery manufac- turers should compensate for plumbism, I pointed out that one rssult which was certain to follow would be an increase in the number of cases. I am convinced . that a quarter of the cases we have on our books to-day,, that we are compensating on account of alleged plumbism, are probably not due to the occupation at all, only the medical man is in difficulty that, as the people work in an industry in which lead is employed, he cannot definitely say, and therefore errs on the side of helping the weaker person, and grants joompensation. I think that is a point which ought to be strongly borne in mind in dealing with compensation for an industrial disease, unless the industrial disease is one which can osrtainly be most clearly differentiated from any other ailment. 6928. You said it waj difficult to differentiate until the disease had reached an advano3d stage, did you ? — ^So we are advised. 6929. But a workman would not be incapacitated from work or be lia'ble to be suspended from work quite in the initial stages, I suppose ? — ^I presume not. I look upon this as a very different thing from the ques- tion of plumbism, which we are dealing with more or less satisfactorily. The numbea: of workpeople in- volved, even if you grant a schedule, would be very much relatively larger . than those scheduled for plumbism. We have calculated that probably three and a half times the number of workpeople are employed in the clay branches as compared with the scheduled lead processes, and even if we 4-9 drew up a schedule, with, the utmost care, ■ aind Te- 3/,. u? stricted. it to those occupations where there might .be Burton risk, there would.be roughly 20,000 people in the ' country, and to have a monthly medical examination 18 Feb: 190-7. of 20,000 people would simply paralyse our work. ■ Assuming there was any suggestion on anybody's part that there should be a regular examination of the workpeople, we should ba compelled to oppose that as impossible. 6930. On the point of suspension, I would point out that the question of scheduling of a disease under the Workmen's Compensation Act does not neoassarily in- volve any change in the rules of the Factories Act under which suspensions take place ?— Not necessarily. . 6931. It is a question wholly apart ?-^Quit<3 so ;■ no special rules, no power of suspension. 6932. But there may be -compensation for a disease with regard to which there is no power of suspension, and, thepsfore, no medical examination ?-^uite so. Under the regulations with regard to plumbism a surgeon has power to suspend, if he considers there is danger to the person from working longer in that occupation. Would you propose to give the same power to a surgeon to say a person ought not to work in this particular occupation, because the lungs are already so much, affected that they would be much more liable to suffer? 6933. That is a question wholly apart- from' work- men's compensation. It may be desirable or not, but it must be considered- quite apart from this queslacm.* — Yes,, but that is a matter which we must naturally have before our eyas. 6934. The examination does now only apply to the china scourer, does it not ?— Unless you put ~in some fresh special rule. 6935. A fresh special- rub under the Factory Acts, not under the Workmen's Compensation Act? — Quite so. 6936. You suggest, do you, that if it were decided to schedule potters' asthma, that in any case the occupa- tions of the workers who are liable to potters' asthma should be selected and clearly stated ?— I think that is most important. 6937. Which occupations do you consider those in which cases of potters' asthma may arise ? — That is a question on which I should hardly care to give a decided answer now. I think that would bs a ques- tion in which we might all — say. Dr. Legge, represent- ing the Home Office, and someone representing the m'3n and manufacturers — discuss the whole thing. We have roughly formed an idea, as manufacturers, but we have not yet been able to come to any definite con- clusion — it is a very large question. One would rather have to go by the process of exclusion. The operatives asked us to include all operative potters, but that would not do, because that would exclude certain people who are even more liable to suffer than operative potters, such, for instance, as china scourers and china-biscuit placers. I might mention those two typical occupations, which no one can deny involve a grave ©lemenlt of damger. With re.gard to the opera- tive potters, I cannot conceive that a turner or a thrower or a handler or a looker-over of green ware before it goes into the oven could by any possibility contract an industrial disease. 6938. (Professor Allbutt.) What would you call an operative potter? — One who actually makes a vessel of clay, or his attendant. But, then, you see .the operative potters and their attendants do not Com- prise a fifth of our workpeople.. 6939. Is " operative potter " a technical term ? — I do not think it is a tschnical term, but I think it is understood what we mean. It would include all people who make vessels either by pressing or casting or throwing or turning and their attendants. 6940. (Chairman.) Is there anyttiing you would like to say to ths (Committee with regard to the effect on the workpeople now engaged in the industry of schedul- ing this disease ? — That is a very important matter in- deed, and one which we feel most acutely, because what are we to do if this disease is going to be scheduled with the people at present in our employ- ment, who might conceiva'bly, as soon as the Act became law, come upon us for compensation ? The sin- gular part of it is that we are going to be penalised if you are going to give compensation for the misdeeds of the past 20 or 30 years. In this particular case it 2 E 2 220 MIXUTES OF EVIDENCE : Mr. W. Burton. 18 Feb. 1907. would be a case of retrospective kgislation. You see, a man has only to go on with his occupation in order to get compensation. 6941. (Professor Allbutt.) That is, assuming the dust has caused the disaase? — I am bound to assume that, and that again is a very big question for the manufacturar, because, after all, taking the old men, many of whom, if examined now, would be certified by any medical man to be injured by their occupation, some of them are the most skilful workmen we possess and are not incapacitated. 6942. (Chairman.) Therefore, they could not claim compensation, unless they were not merely suffering from a disease, but were incapacitated ? — But when you give a right to a man to claim he is incapacitated from work, he would soon get into the habit of claiming it. The medical men tell me that, with regard toplumbism, one of the worst things compensation for plumbism has done has been to convert an optimistic race into a pessimistic one. Whatever anyone suffers from who works in lead, now, it is always the lead which is said to be the cause, and .so it would be here. 6943. (Professor Allbutt.) How far a man is inca- pacitated from work would be a medical question, would it not? — Yes, I presume it would. 6944. And in the light of the evidence we have had, I understand medical men would not shrink from giving it decision on the question ? — There are certain medical men who shrink from giving any actual decision. There are others, of course, who hold most extreme views. There is a well-known doctor in the Potteries, who said th'3 other day that the presence of a blue line on the gum was an absolute proof of lead poisoning, and the same doctor has stated that no one could work in the Potteries without suffering from the dust they must inliale. 6945. (Vr. Legge.) Do you know how the schedule is arranged, and that on one side is put the name of the disisase for which compensation is claimed, and on the other the particular process? — ^Yes. 6946. If you had on this one side, " fibrosis of the lungs," and nothing else, it would then devolve on the worker to prove, would it not, that he had contracted the disease from his employment. It would not be assumed that it arose from his employment, seeing that nothing is written on the right-hand side. Would you take exception to a schedule framed in that way, leaving it to the worker to prove he had contracted the disease from ihiis employment ? — I realise that there are a whole group of industries .going to be laffleofced by this legislation ; it is not confined to our trade, and what might be wrong for our trade might be right for the majority. Personally, I see no objection to that course being taken, except that there would be serious litigation -and trouble between operatives and masters for a time. 6947. Even supposing you had a long list of occu- pationis in the Potteries, and it was placed on this leftJhiand side, it would bo possible stiU, would it not, to compel the worker to give proof? Is, it therefore desirable to go into the classificatiMi or description of process ? — I think so, for this reason : That unless you could prove that the majority of the occupations in the industry could set up this condi- tion, then I think it is very much better to proceed by a process of exclusion. 6948. Do you mean, tihait what was put on .this right hand side would 'be a. guide 1 — ^I think it wooild ibe a very great .guide, and it would settle people's mind on one side and the other. Of course., if it were held, or .could be shown, .that it was a gerueral condition, or that it ex- tended to the majority of occupations in an industry, I think the balance of the advantage would be with your view, by making it perfectly general ; but if it could be shown, on the contrary, that whatever di&- culty there is exists only as to certain fairly well- defined or definable occupations, then I think it is to everyone's advantage to have those scheduled. The clause in the Bill giving the Home Secretary power to scliedule these occupations, says he may do it in any way he pleases, so that the hands of the Home Office are perfectly free in the matter. 6949. You hesitate with regard to mentioning par- ticular processes, but would it be necessary to go much further than to name china scouring and biscuit placing ? — I think that would not satisfy the men. 6950. Do you mean they would like more?— Naturally. I am not going to suggest for a moment, on behalf of the trade, that if there is serious damagft being done the trade ought not at once to meet the point, but I think we must know exactly where we are. 6951. You said, did you not, you believe there is a very great diminution in the number of cases of fibroid phthisis? — I think so, from all the evidence we can get and all the knowledge we have. 6952. And it seems to be exceedingly pronounced among china scourers, for instance, owing to the pro- vision of fans ? — I understand that has diminished the disease amongst china scourers. 6953. But in the case of the biscuit placer there has been nothing done to improve the conditions, has there ? — il think so ; but, with reference to china biscuit placers, I suggest you would question Mr. Moore, who can speak specially about the china part of our industry. Mr. Bbexard Mooke, called and examined. Mr. B.Moore. 6954. (Chairman.) Have you been for many years a pottery manufacturer at Stoke-on-Trent ?— Yes, at Stoke-on-Trent and Longton. 6955. You have heard, have you, the greater part of Mr. Burton's evidence on this subject? — Yes. 6956. Is there anything in general you would like to add to what he has said with reference to potters' asithimia ? — Nothing, eixoept this : Women who work as dhina soourers have suffered in the past, but I have hardily ever kniown a wom.am clay worker to suffer ; the cases .have been -extremely rare. 6957-64. Do you think tJher© is anything in the se.«^ which makes people more liable ? — No ; but I think a great deal of potters' asthma in the past has been due to the employment of young boys as jigger turners Thirty or forty years ago, I dan Temember that if a .boy wanted to be a working potter, unless his family were in a very good position, he always commenced as a jigger turner at 8 or 9 years of age, working in a dusty place, and sometim.6s all night, and h© laid .the foundiation of the disease, and my experience is tlh.at ffhat has tieen one of the most fruitful .sources of the trouble. After being a. jigger turner he became after- wards lan ordinary potter, land .almost always showed signs of shortness of breatih. That is a thin,g you do not see mow. 6965. Therefore the younger men who have come into the trade of recent years are not so likely to suffer, are they ? — No ; my experience is that it is an almost disappearing disease. 6956. Do you think the disease can be distinguished from other lung complaints ? — I do not, and thxt is my chief objection to this proposal. I think, in almost every case of bronchitis and phthisis and general chest trouble, it is extremely difficult to say that it has not been helped in some way. No doctor could say it has not been a/ccelenated iby the employment, .and there are very few cases of potters' asthma which are not com- plicated by other diseases. What I fear most in con- nection with the proposal is that every case of chest trouble will be made a means of attempting to connect it with the man's trade. 6967. Do you know that the Workmen's Compensa- tion Act provides that cases of this kind shall first bo considered by a certified surgeon, and that there is an appeal from him to a medical referee, who, of course, would be an expert in the particular disease that was brought before him for examination? Do not you think that provides sufficient machinery for dis- criminating ?— I do not. What I fear is that every old man will be thrown out of employment. After a cer- tain age more people die of chest trouble than of any- thing else, and chest troubles are very prevalent in the Potteries. I do not think that any manufacturer will take the risk of employing old people, and tliere will certainly be an enormous number thrown out or employment at once. Manufacturers, to my know- ledge, and I am consulting many of the leading fir™* in the Potteries, are having their men examined wif» a view to this lung trouble. Every man is being W amined at three large factories I know of. 6968. (Dr. Legge.) Will you describe the class of DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 221 worker who is most exposed, in your opinion, to disease? — The china biscuit placer. 6969. Does the china biscuit placer also do the flat- knocking and the flint siftinig I — No, not necessarily. The flat-knocker is, as a rule, a casual man. 6970. Does he do nothing else but flat-knocking? — He is an oven drawer in many cases ; he takes his turn doing the other work. He may do flat-knocking on one day and draw the oven another day. 6971. Is that necessarily a dusty occupation? Must he' inhale dust ? — ^No ; if "they carried out a plan sug- gested to them I do not think flat-knocking is as bad as it used to be, though it will always be a rather dusty occupation. I had a box made, which Mr. Osborne came to see, and I had a plan of it drawn and sent to many manufacturers, and it has been generally adopted in order to do away with the dust. That stopped the bulk of the dust in flat-knocking, but there is a serious difficulty with regard to biscuit placing. You understand, I distinguish very strongly between earthenware biscuit placing and china biscuit placing. There is no dust in earthenware biscuit placing. 6972. So you think that the whole of the earthen- ware workers might be excluded, do you ? — Yes, cer- tainly. You see there is no flint used in placing earthenware. It is very unusual to place earthenware in) flinit, althougih I .believe, for the making of a vitreous body, in one or two places they have adopted the :Qhina system oi placing, which is to put a layer of flint ibetween the plates. 6973. In earthenware it is usual to use sand, is it? — Yes, and the. sand is 20 times as coarse as the flint, and it cannot rise at all. Each particle is almost as large as a small shot, while flint is a fine dust. 6974. In the towing of earthenware, where it is necessary to use fans, what is the constitution of the dust?— That is a flint dust. The dust that a china biscuit placer inhales is not the dust of the ware, but the dust of the material in which he is placing it. 6975. Is the dust of the material he is handling moist?— No; in towing it is quite dry. There is no dust given off from the ware in placing. 6976. When you say it is flint, do you mean it is flint like sand, or such flint as you would get as silica ! — You have the silica and you have boulder flints — flints you see in the chalk measures and those on the seashore. They form about 30 per cent, of the com- position of an earthenware body, so that there is both free flint and flint which is combined with the clay in the earthenware. But the china biscuit placer Joes not get his dust from the ware ; he gets it from the material in which the ware is placed. I should say that I could not choose a more healthy employnient, providing the work is not done in a draughty place, than that of an earthenware biscuit placer. I call it one of the least dusty employments, but a china biscuit placer's work is very dusty and very difficult to deal with, because the powder in which he is placing the ware is of a very fine character, and rises easily. 6977. (Professor Allbutt.) Thait is a silicious powder, is it? — Yes, it contains, probably, 98 per cant, of silica, and the particles would be sharp. 6978. (Dr. Legge.) Would you prefer a definition in the schedule of particular diseases. Assuming a dis- ease like fibrosis of the lungs might arise, to leaving the onus on the worker to prove that he had con- tracted the disease ? — Do you mean am I to choose between one and the other? I would not say so then, but I think it would be fairer to clearly define. I do not think the dust of earthenware and china are equally bad. I think china is worse. Dr. Arlidgs makes a mistake in his book when he says it is because china contains more silica than earthenware. Mr. li. Moore. IH Krtl.. i:)07. TWENTY-THIRD DAY. Tuesday, 19th February 1907. UEMBEBB PBESEKT : Mr. Herbeet Samuel, m.p. (Chairman). Mr. HeNET CtTNTNGHAME, C.B. Professor Oliefobd Allbtttt, f.b.s. Mr. T. M. Legge, m.d. Mr. Fbank Elliott (Secreianj). Mr. J. W. Dawes, m.b., cm., called and examined. 6979. (Chairman.) Are you a medical man in prac- tice in the Potteries ? — ^Yes. 6930. Have you had a large general practice there for a number of years ? — Yes. 6981. Are you also. Medical Oflicer of Health for the town of Longton ? — Yes. 6982. In which there are large china and earthen- ware works? — Yes. 6983. Have you had large experience of potters and their diseases ? — ^Yes. 6984. Have you had many cases of so-called potter's asthma under your care ? — Yes, a fair number ; I would not say very many. 6985. What are the pr€limina.ry symptoms of that disease? — ^Cough, shortness of breath, and , expectora^ tion, and a certain amount of flattening of the chest takes place, and emaciation is one of the points in the later stages. 6986. Are those the main symptoms ? — Those are the external signs. Then, with the stethoscope and per- cussion, you find wheezing and rales, and a certain amount of dulness here and there, which may be exces- sive in some parts. 6987. Do you think it possible to diagnose the disease with certainty?^ — That is a difficulty, I am I should not think it is a matter for certain diagnosis at all. 6938. I suppose there is a very large proportion of cases in which it might be said with a considerable amount of certainty that the man was suffering from lung disease owing to his employment ? — Yes, I should say that. 6969. Would there be a certain margin of cases in which there is doubt whether the lung ■ disease was constitutional or caused from the trade in which the man was engaged? — Yes. 6990. With regard to those latter cases, do you think that a really e'Xpert medical man, who had made this special subject his study, could say as a rule whether the process in which the man_was engaged was the causa causans of the disease ? — That is a diffi- cult point, to my mind, but I should think it would ba possible for an expert to define it. ,1//-. J. W. Dawes, M.B., CM. 19 Feb. 1907- ^22 MINUTES OF EVIDENCE : Mr. J. W. 6991. You hav© no statistics, have you, ae, to the Dawes, degree of incidence of this disease? — No, I have. not. M.B., CM. 6992. You have furnished some statistics of deaths 19 Feb. 1907. ^^ London, have you not ? — Yes. 6993. What is the main purport of these figures P — I brought them, thinking they might possibly he of sei-vice, ae I had not any others. 6994. Do they show the deaths from respiratory dis- eases from 1898 to 1906? — I pick them out in this manner : Each one of these cases represents a potter. The bronchitis, the phthisis, the fibroid phthisis, and potter's asthma, cases are all cases of people who do some form of work in the potteries. 6995. You have not the death rate have you, from these diseases among potters as compared with the death rate from similar diseases amongst the rest of the population ? — No, I have not. 6996. Oould you give those figures? — Yes, I think I could get those figures for the Committee if they require them. 6997. {Mr. Cunynghame.) What is the population of the Borough of Longton ?— 36,797. 6998. Where are these statistics got from ? — ^From the Registrar's monthly returns. 6999. 'Axe they printed and published? — No, they are returned to me every month as Medical Officer of Health by the local Registrar of Births and Deaths. 7000. In proportion to the population of 36,797, the number of cases of bronchitis is 168 in nine years.; must we divide the figure of 168 by nine to get the yearly average ? — Yes, of deaths. 7001. So that would give about 19 cases of bron- chitis, about 20^ of phthisis, including all sorts of phthisis — ^tuberculosis of every kind, I suppose, as. well as what I may term dust phthisis ? — No ; if you look you will see another heading of fibroid phthisis. 7002. I do; but I mean the phthisis of which 186 is the number given here, represents all the phthisis cases, does it not? — It does not include the fibroid phthisis. 7003. But it includes cases which would not be dust phthisis, does it not? — Probably. 7004. It includes all the cases of phthisis that occur except fibroid phthisis ? — No, I should not say that at all, because if there have been other casee, not amongst potters, I have not included them. 7005. Does the figure 186 represent all the potters, who in nine years died of phthisis? — Yes. 7006. Then, taking the classification, 11 represents the total deaths from fibroid phthisis ? — Quite so. 7007. To get the yearly average one must, of course, divide those figures, must one not, by nine ? — ^Yes. 7008. So. that gives of bronchitis cases 19, of phthisis proper, as I will call it, 20j, of asthma 6i^, and of fibroid phthisis an average of Land a little over; is that right ? — Yes. 7009. Those, as far as I can see, do not strike me as very high figures. They are not very alarming figures, are they ? — No, they are not. 7010. Oonsequently, any compensation that had to be paid would not appear to be a. very formidable matter if you divided up amongst all the potters of Longton, does it? — No, I should think not, if only compensation for death alone has to be paid. 7011. Can you give the Committee the number of potters that there are engaged in Longton out of the 36,000 odd population ? — Yes I have it from the census returns ; the number is : Males of 10 and upwards., 4,815 ; and females, 4,559. 7012. Have those figures varied very much in the nine yeans, the period which your figures cover? May I assume that those figures represent the average for the nine years, or has there been a large change in the numbers ? — No, I should think they keep pretty much about the same figure. 7013. With regard to the figures as to potters, do they include the whole of the people engaged in the pottery trade in any way, or are you thinking of some class of potter? — No, the return is of those who work in earthenware, china, and porcelain; it includes the whole. 7014. Would that include a number of people en- gaged in china painting who would not be likely to catch dust phthisis at all? — Yes. 7015. It is not quite correct to use the words " fibroid phthisis" as exactly relevant to dust phthisis, is it; you might have a. fibroid condition, in certain casei where there would be no dust, might you not?'- Yes, you might. 7016. Can you give any idea of the proportionate number of potters who would be exposed to dust put of those 4,815. Have you sufiicient general knowledge of the processes in the pottery trade? — I know what the, processes are. 7017. Will you kindly say what jjrocesses you con- sider dangerous from the point of view of liability .to dust ; you do not consider them all dangerous, I sup- pose ? — Not equally so. 7018. But do you regard them all as partly. dan- gerous ? — I should think one might say that all, to a certain extent, would be included in the word " danger." 7019. What danger would there be to the painter!-^ There is always dust, more or less, in all the rooms, although it is kept down more than it used to he. 7020. Would there be dust in the painting rooms ; it would ruin the painting, would it not, if there were? — YeS, but there must be a certain amount of dust taken in by the people themselves. 7021. Then there is dust in the office where they sit and make up the accounts, and even dust in the streets of Longton. Do not you think we should be rather going too far afield if we take notice of every bit of dust" that might by every possibility get into a per- son's lungs ?— Perhaps I should say dust arising, fi;om the works. 7022. Would it be possible, by naming certain pro- cesses, to justify putting down ithe dangjerous processes to which people were exposed in the potter's trade, taking a certain amount of /them, and then saying of the resi that they do not seem to be exposed to mAich (more danger than the mass of the population — do you ithink that would be a fair way of p'uttLng it? — ^Yes, I do. 7023. If that is done, that involves one taking an account of the different processes, does it not, and saying A, B, and C are specially dangerous and D, E, and F are not specially dangerous ? — Yes. 7024. Do you think you could give us those classes of the trade which present special dangers ? — I think I could. 7025. Will you state what the chief ones are? — The scourers are the chief, and I should think the ovenmen are the next ; then probably pressers, lathe treaders, throwers and moulders, warehouse men and women. 7026. Do you think the warehouse people are liable ? — ^Yes ; I do not say they are so much liable to it, but they are liable to it. 7027. Do not you include biscuit placers ? — Oh, yes, they are the worst. 7028. Are you able to give us any sort of idea of what proportion those occupations would represent of the 9,300 potters, male and female, that there are?— I should think quite two-thirds. 7029. May we take it that with regard to the remain- ing third, they are not engaged in a more dangerous occupation .than those people, engaged , in a host of other trades ? — That is so. 7030. Taking a man who is engaged regularly in driving a coach along a road in a flinty country, I should; have thought there would ..be a good deal of dust blown up on the road, would there not?— Yes. 7031. Would you call that a dangerous trade or not, or have you had any such experience ? — No, I have not had that experience. 7032. I should have thought he would be as much exposed to dust as a china painter when you came to consider it, would he not? — Yes. 7033. Supposing it were resolved only to include the trades which you say compose two-thirds of the in- dustry, it could hardly be complained if the, one-third were left out, could it? What would be the right thing to do from a medical point of view? — I think it would be very fair to leave out the one-third alto- gether, as not being exposed specially to the danger of potters' rot. 7034. In the word " asthma," I suppose you include phthisis and asthma and bronchitis, and the whole DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 228 thing?^^I, should -do so, but-.tbesa-setttrns are- made- '. separately. 7035. When you -speaK of posters' rot,., would not it include all the group of disease^?— Yes,-!, should •in- cline to that point of view. 7036. (Professor Alllmtt.) You mentioned emaciation as one of the first and chief symptomSj did yo'U not? — ■ Yes. 7037. But yourlmentii}ni,ng-of it first was acoidenial, wasit not?j: Emaciation is not really a leading symp.. tom 1 — ^Yes, 'it was aoeidental. 7038. You would agree with the other "witnesses that at first it is-raitherthe.albsence of emaciation which is a peculiar feature ■'of ■ patters' disease ?— Yes, I agree; I made a mistake in mentioning emaciation as an early symptom. 7039. You say in your precis, " If these symptoms are associated with daily work in a dusty atmo- sphere in a manufactory, we may consider it is a case of pptters'. asthma. But, inasmuch as these symptoms are also common to such diseases as chronic bronchitis, emphysema, and other chronic chest troubles, not necessarily due to dust, but often to carelessness of ventilation in home, in clothing, feeding, and drink- ing, and yet these being chest diseases which potters suffer from in common with other workers, I can readily foresee, if these diseases are scheduled, very many cases of chronic chest trouble in potters will be diagnosed* as potters' ■asthma, and it will be very diffi- cult, if not impossible, to disprove this." But the referee, to whom in case of difficulty a patient might he referred, would have all the history of the case before him, would he not? — I was thinking of the earlier cases ; I was thinking more of the beginning of these caaeSj not when the disease is thoroughly estab- lished. 7040. A case at the beginning would scarcely come under the operation of this Act, would it ? — I did not know that. 7041. The point is incapacitation. When the matter comes under consideration as one of incapacitation, the referee would have the advantdgfe of learning the history of the case, would he not ? — ^Yes, certainly. 7042. I quite agree as to the great difficulty of diagnosis on 'being suddenly consuillbed ; but if you were a referee, and the whole history of the case was laid before you, do you think there would then be much difficulty about the matter ? — No ; I think it would be very simple then. I had in my head the beginning of the disease rather than the later stages. 7043. You were speaking rather as a medical man than from the point of view of a legal demand for compensation ? — Yes: 7044. Then, again, oangrene of the lung isi. very rare, is it not? — Yes.. 7045. With' regard to tuberculosis-^without leading you, we have heard from many nvitaessss -that in the \a,t&c stages of' dust-lung, tubercle may sufpervene, and that if it does, the potters' disease from that time assumieB a more .acute form, with night"s-\l?eats,-'eimacia- tiom, and fever, as though previous'.potters'" disease had opened the way to tubercle. Is. this your experience? — Yes, I quite agree' with that. 7046.' In other tradesdt is said that thefibrosisforms a certain protection against the penetrationi tubercle ; but it would depend on, the -degree, I suppose, of the fibrosis. You find in potters' disease that the superven- tion of tubercle is a grave matter ? — A very grave matter. Iliad a case a little while ago, the last case 1 had, in which the paitient had no tubercle. I had the sputum examined several times, and was astonished to find no tubercle, and that was an advanced case. I thought the patient would not live very long, but he rallied and is ILving-^now, and that was two years ago. 7047. Then you would not be dis-poscd to say that thesupHTsention of tubercle is the usual course, at any rate ? — It is not a certain feature. 7048. Th^re are always difficult cases ; but, spea&ing ge'neTaUy, the relatiori of 'tubercle to'potters' disease v/ould not be a matter of very grave difficulty, thfen? A.iperson inheriting- sfalrie susceptibility tb consumption may never conitraot it,- but if put to a dusty trade he might 'welL become tuberculous, I suppose ? — Yes. - 7049. • So that there might be'-a^certain; theoretical' responsrbility on;thepaTt"of those :who conduct the trade^^Yea.. 7050. .And in a case- of -this kind 'wouM- y&u -agfee j^^.. j_ jp.^ that to discriminate dust disease from primary tuber-' Dams~ culosis would be almost impossible — that it would be m.b., C.m.- difficult to say how far it was due to the dust and ho* far to other causes ?— Yes. 19 Feb. 1907, 7051. But if we could establish that the case began as dust disease, then the ■ tubercle becomes, however grave, a secondary complication, does it not ?— Yes. 7052. And a disease for. which the- trade ia rei^poii- sible? — Yes. 7053. But there might be' tiiahy intermediate' cas^sx>f- this mixed land which might offer a difficulty to a- refeiree as to whether the tubercle were primary, or secondary ? — Yes, I should think it would create some difficulty. 7054. Do you think in the majority of cases that the evidence of the precedence of the dust disease might be fairly conclusive ?■— As to whether that was really - the cause of the tubercle or not)- do you mean ?, . ,.• 7055. How the disease was initiated,- whether it waa ' tuberculous in its origin or dust in its origin?— I should be inclined to give the dust as origin. 7056. (Dr. Legge.) How many years have you been medical officer of health? — Four years. 7057. So that you do not rememb«.an inquiry that was made into the deaths from phthisis and respiratoi'y diseases of the female population' in Longton, and of the china, scourers in particular, by twoi Inspectors of ' the Factory Department in 1896, although you. Were in practice then ? — ^No, I do not. 7058. (Chairman.) Can you tell me how long it takes for the disease to develop ? Suppose a healthy worker were to be engaged in one of those dusty processes, what would be the minimum period of time in which fibrosis of the lung would be at all likely to be con- tracted ? — ^That is rather a difficult question to answer. You say,' " to be contracted," but it is such a very slow ■'process. Do you mean when a man began to be ill, or when you would be certain he had some such disease? 7050. I mean the latter ? — 'Do you mean how long he has been at the work befbf6 you -were siire he had 'the disease? 7060. No. If you were sure he had, the di,§ea^ what would be the minimum time he would be likely to, have been at the work ? — -That would vary according to the individual, to a certain extent. If he started a strong, healthy man at the work it would take longer pro- bably, and another thing, if he lived a clean, : healthy life, and was not a drinker, he would resist any ten- dency to the disease longer than another man. He might go 10 years, at least, under those circumstances without showing symptoms of the disease. 7061. Supposing a man were particularly susceptible, and the process in which he was employed was the- most dangerous of those you have mentioned, what would be the least time ? — Twelve months or two years — not more, I think. 7062. Would you be very much surprised if- a worker who had gone into the potteries, and had been working there for six months only, were to show symptoms of this disease? — ^No, if he, was a bad liver I shoulii not be surprised. 7063. Or even a shorter period? — I would not say shorter than six months ; I think even if he was a bad liver that he would not show anything earlier. 7064. (Professor Attbutt.) Referring to your reply to Mr. Ounynghkme, the dust which pervades the potteries- is a very fine silicious dust, is it not ? — ^Yes. 7065. The ■ particles of it are sharp and angular? — Yes. • 7066. Do you find these, particles in the sputum, on microscopical examination? — :I have not examined for that purpose. ., , 7067. Then yOU' could not- say whether, for example in th©' less dusty' departments, these particftes are still ' to be "found intthe- -sputiim of persons who,' peAaps, never show signs of dust disease ? — No. 7068. Evenln the pain ting^room— 'presumably a room which- is less dusty-^is there much dust lying about on the ledges- of 'the windows and in the corners cf the room, and''EO'on'?^Not so much a sthere used to be. 7069; You would not be -able to sweep it off the ledges 224 MINUTES OF EVIDENCE: Mr. J. W. of the windows m little heaps, for instance ? — ^Not more Daves, than you would in an ordinary house, I should think. M.B., c M. 7070. As regards intermediate rooms, is the same 19 Feb 100" ^^^o t™e — is it only in the dusity rooms where much dust would be flying about ?— YeS, but of course that is kept down more than it used to be, a great deal. 7071. It is very much better than it used to be, is it not? — Yes, a great deal. Mr. G. Petgeavb Johnson-, m.d., d.p.h., called and examined. Wj, ,, p 7072. (Chairman.) You have, I believe, been in prac- Johnson ^^^^ ^^ ^ general medical practitioner at Stoke-ou- M.D. D.p.i'i Trent for a number of years? — Yes, between 12 and 1! L ' ' 13 years. 7073. Have you made a special study of the ques- tion of the incidence of lung diseases amongst potters ? — I have to some extent. 1 went into the matter some years ago. 7074. Is it your opinion that the lung diseases which are due to employment can be differentiated by diagnosis from those that are prevalent amongst the ordinary population not engaged in pottery occupations ? — I do not think so ; I do not think it can. The way in which we come to the conclusion that it is potters' asthma, as a rule, is by inquiring about their employment. When we know the occupation, then we suspect that the bron- chitis from which the man is suffering might be secon- dary to dust irritation. 7075. Do you think there are any specific symptoms that attach to asthma or fibrosis of the lung that are caused by dust different to those attaching to diseases of the respiratory system which are not caused by dujst ? — I do not think it is possible to distinguish for practical purposes. It is a disease which develops very slowly, like an ordinary bronchitis ; it takes years to develop, and any attack of bronchitis in a potter oould be put down to potters' asthma, or what is usually termed potters' asthma. 7076. You have furnished some statistics of the -deaths among male potters over 20 years of age at Stoke-on-Ti-ent in certain years. In the 7 years, 1893 to 1899, what proportion died of lung disease ?• — 50 per cent. 7077. And in the years 1902 to 1906, 5 years, what propoi-tion died of lung disease ? — In the first period, 1893 to 1899, the term " potters " includes all the branches of the trade ; in the next period, 1902 to 1906, I have taken potters' pressers, that is, the branch -of the trade which seems to be most affected. I might say that, previous to 1886 in the death returns, the term potter was used to cover the whole of the occupa- tions ; just the simple term potter was used. Subse- quently to that, and more so after 1898, terms such as pot-ters' presser, potters' placer, potters' turner, and so on, were suibstitu-ted. 7078. Of what returns are you speaking ? — -The regis- tration returns. I found that amongst potters' pres- sers lung diseases were very common ; 77 per cent, of them seemed to die from lung diseases. 7079. Was that from 1893 to 1899 ?— Yes. 7080. And in that class during the later period what was the proportion? — Exactly the same. In the first case the figures were worked out to 1899. I have not turned up the figures since, and the later period I worked out on Saturday, and it turned out -to be exactly the same proportion. 7081. Are the potters' pressers a large class? — That I am unable to say. 7082. Would you have many deaths in that class in a given year from respiratory diseases? — In Stoke we have the North Stafford Infirmary, and we have the workhouse, and from the year 1902 to 1906 there were about 71 deaths among potters' pressers. 7083. From respiratory diseases ? — ^Yes, but the in- firmary includes a very large district, and the work- house includes the districts of Hanley, Stoke, Fen- ton and Longton, with a population of about 150,000. 7084. So that you have 14 deaths per year from respiratory diseases among this class ? — Yes. Of course for the single borough of Stoke-on-Trent there would be fewer, because a good many of these deaths occur at the workhouse. 7085. I believe the figures of the North Staffordshire Infirmary show a large decline in the number of deaths from fpotters' asthma in recent years. Do you think that has been because there has been a real decrease in the disease, or do you think the diseases which used to be termed potters' asthma are now entered under other heads? — I am quite sure recently that the deaths are not certified as potters' asthma ; they are all certified as bronchitis, pneumonia, or phthisis. You do not get the term potters' asthma at all, or anything from which you could differentiate between ordinary bron- chitis or phthisis in a potter and in an ordinary per- son. I went into the figures from 1892 to 1899, and compared them with those of the late Dr. Arlidge, and I found out of the total deaths during the 7 years, 1893 to 1899, occurring amongst males alone above 20 years of age engaged in the potting trade at Stoke-on-Trent 50 per cent, was due to lung diseases, phthisis 25, bronchitis 21, pneumonia 4. The late Dr. Arlidge put the proportion at 60, which was higher. Dr. Arlidge stated the deaths of male potters from diseases of the respiratory organs, in relation to their entire mortality from all causes was 60 per cent., as calculated for the entire male population. I came to the conclusion that the disease was less common and that there was a decided decrease from lung diseases among potters. 7086. Do you think that potters suffer from lung diseases owing to their employment ? — I think they do. 7087. Is it your opinion that you cannot tell in any particular case whether the disease is due to the em- ployment, or due to other causes ? — That is so ; it differs very slightly, and it is only by inquiry as to the occupation that one comes to a conclusion defi- nitely. 7088. The disease may go on, I suppose, for many years before the worker is incapacitated from his em- ployment 1 — Yes. 7089. Even as many as 15 or 20 years ? — That is so. 7090. For how long a period would the disease be developing if the worker was, one might say, specially susceptible to lung disease, and if the process was a very dangerous one. What is the minimum period in which you would ever find a worker employed in pottery works showing symptoms of the disease? — I cannot say. 7091. Would you think it possible, if a worker had been employed only 6 months, he might show symp- toms ? — From those cases I have inquired into, I think not. 7092. Would you say a year? — ^I should think longer than that ; I should say some years. For instance, I took three potters. was the patient and he was 56 yearsi of age. He had gradually developed the disease during the last 10 or 15 years. — — was 47 years of age ; he hiad attacks of bronchitis and shortn^s of breath, but he was well developed, and able to follo-w his employmenit. Then the other man was 32 years of age, and he had no signs. I think it takes years before the first sighis of brondhitis show themselves. 7093. (Mr. Cunynghame.) I understand that out of the potters' pressers who die, 77 per cent., that is, roughly speaking, three-quarters of them, die of lung ?— Yes. 7094. What proportion of the trade do the potters' pressers embrace ? — I have not the slightest idea. 7095. Do you know the proportion of potters' pres- sers to the other employees in the trade? — I cannot say. 7096. What district are you dealing with? — Stoke- upon-Trent. 7097. How many potters' pressers are employed at Stoke-upon-Ttent ? — I cannot say, and that would not give you any idea, because those figures include the deaths in the infirmary. 7098. Why would it not give any idea? — Because it covers a large district, and many of them die at home. 7099. Supposing it is assumed that the 77 per cent, was representative, which perhaps it is not? — Exactly. 7100. Then may I say nothing can be concluded from your figures? — Those are the returns I have. 7101. I am not impugning them. But if you differ from me it does not seem to me, as at present advised, DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 225 that any oonclusion whatever one way or the other odily conformation, which has contributed to the ■event ?— Usually. 7186. Assuming a man as absolutely sound to begin with, could any amount of muscular exercise produce liernia? — I think so. 7187. Would it be sudden or gradual ?— There would 419 be a bulging. I should think if he was absolutely sound, as strong as any man could be, there would ■'"Jj •''• ■^• be only one place where it could come down, and that iJ^nn, would be through the inguinal canal, where the cord M.S., f.b. c.s. of the testicle comes. If that was done with sufficient force to burst through the peritoneum, it would become sudden. 7188. But in the large majority of cases there is some original weakness at the wall, I suppose ? — Yes. 7189. So that Nature has contributed as much to the hernia as the strain ? — Yes. 7190. (Dr. Legge.) Taking the case where it was pos- sible for an exceedingly violent exertion to cause a sudden protrusion of the bowel through the canal, what signs would you get to enable you to be certain that it was due to accident, and that it was not gradual? — It would come down in the canal in any case, and you could not be actually certain until you were operating and found the peritoneum was rup- tured, otherwise you could not possibly tell extern- ally. 7191. Would there be severe pain ? — Yes, but of course you could not tell if the man had pain — you would be trusting to what the man said. 7192. Would the pain be so severe as to necessitate medical aid?— I should not like to say whether it would or would not ; probably it would. 7193. Would it be reducible ; could he reduce it himself ?— I should think not ; a surgeon would pro- bably, unless it had got tightly nipped, then it would be strangulated. 7194. Would it be likely to be tie;htly nipped?— Quite likely, I should think, if it suddenly dilated out into the canal. 7195. Is it more or less likely than in the case of umbilical hernia? — Less likely. 7196. So that one could practically exclude the possibility of an ingiiinal hernia arising as an acci- dent ?— Certainly. 7197. {Chairman.) Are there any statistics of the in- cidence of hernia amongst porters, dock labourers, and so forth, compared with the rest of the population?— I do not know of any. 7198. From your experience should you say it is pro- bable the incidence is much larger amongst those classes of people than amongst the ordinary popula- tion ?— It is difficult to answer that question. One sees a large number of that class of people, no doubt, but I could not say for certain. 7199 You would not say, in any given case, " This man is a dock labourer, so of course he is very liable to have hernia " ?— No, I should not. 7200. Any more than you would say it of a police- man ?— No. 7201 {Professor Allbutt.) Is a sound man quite stronc' in his abdominal walls?— No, far from it • there is always a certain amount of weakness there, ■2 F 2 228 MINUTES OF EVIDENCE: Ifr. L. A. Dunn, M.S., F.E.C.S. 19 Fe^j. 1907. and according as a man puts on fat it tends to weaken thS' already weak spot. 7202. So far, then, muscular exercise ought to be against hernia? — Yes. 7203. {Chairman.) Turning to the housemaid's knee, that, of course, is a distinctly trade disease, so to speak. Do you find it amongst other people besides domestic servants ? — There is no doubt that people who do kneeling, especially kneeling on hard stools and floors, suffer from it. Carpet-layers, I believe, do suffer from it. 7204. Any other classes? — One does not see many. Those are the two classes who do the kneeling, and they do suffer from the disease. 7205. Do you think it is easy to diagnose house- maid's knee? — Quite. 7206. It is not liable to confusion with other ail- ments, is it? — No, it is simply a bag containing fluid in front of the kneecap ; that is usually what is called housemaid's knee.' Of course it may form matter, and become a serious thing, but what usually is called a housemaid's knee is that fluid collection in the bag in front of the kneecap. 7207. As • to this ailment of the knee from which domestic servants suffer, what more scientific name has it? — Chronic patella bursitis. 7208. Would that term cover all affections of that kind due to kneeling? — Yes. 7209. How long, as a rule,, would a person suffering from housemaid's knee be incapacitated ; what is the maximum period ? — It would entirely depend on how they are treated. This fluid collects in a bag or bursa, and it may be absorbed with rest and treat- ment and return again very shortly. If the whole bag is taken right away it does not return and is quite 3ured. In that way it might be cured in, say, a month. In the other way it might take 3 or 6 weeks, and even then be liable to return. 7210. The worker being in the meantime incapaci- tated from employment? — Yes. 7211. {Mr. Ounynghame.) This disease, I suppose, ciists among all the population — not only servants, but people who are used to kneeling? — Yes, it is the fact of kneeling which causes it. 7212. Would you describe it as a trade disease, or as a sort of tilling tihat may 'be got by anybody? — ^It may be got by anybody who kneels. 7213. (Professor Allhutt.) Is it preventible by the use of certain mats ? — ^Certainly. 7214. In what degree do you think ; do you think they are a complete prevention? — I think it prevents it to a very great extent, and I always think that those housemaidrs who kneel on cushions very seldom get it, whereas other people, who kneel on the bare floor, fre- quently get it. 7215. Supposing in that initial stage of which you spoke, when the bursa is filling with harmless fluid, the person betook himself to a properly constructed rrrat, would it prevent further progress of the malady, do you think? — Probably it would. 7216. Do you know what is called mfner'e beat knee ? — No. 7217; The Committee are disposed from the evidence to draw a distinction between the miner^s beat kne» and the housemaid's knee? Would that b© in accord- ance with your impression ?-yI should think so. 7218. But of the disease itself in London you have- no experience? — No. 7219. {Dr. Leyge.) Does housemaid's knee often go on to suppuration ? — No, not often. 7220. That would prolong the illness, I suppose, for some months ? — Yes, it is a formidable thing when they suppurate. 7221. {Professor Allbutt.) Do you operate at once- then? — Yes, we let out the matter at onee. Theni of course we cannot remove the bursa. That obliter- ates it, and it takes a much longer time for the patient to recover. 7222. (Dr. Legge.) In Guy's Hospital, I suppose, there would be cases of suppurating housemaid's knee- in the course of the year? — ^^There might be, but when you say housemaid's knee there may be suppuration of the bursa, which may have been produced by wounds, and injuries, and so forth, not necessarily following on kneeling. 7223. Is the suppuration often consequent upon the- tapping to let out the fluid ? — ^Yes, certainly, if it is. done by unskilled people, using septic instruments, and so on. 7224. It is a common treatment in cases of the kind for them to be tapped ? — ^We never teachi it. I shouLS strongly object to the tapping. 7225. On the ground of the danger of suppuration do. you teach that they should not be opened ? — ^Y^, quit* so. 7226. Does that suppuration involve sometimes necrosis of the patella? — ^Yes, it may. 7227. {Chairman.) I gather from what you say that cases might arise in which there may be injury to the knee caused by wound and not by kneeling? — Yes. 7228. Would not that be likely to lead to confusioit in some cases. Suppose housemaid's knee were sche- duled under the Workmen's Compensation Act, might not cases arise of claims for compensation from person* who said they were suffering from housemaid's knee, but whO' really had a poisoned wound in the knee? — Yes. 7229. And you could not differentiate the two, could you? — ^No, you could not, except from the history. 7230. You could not say from tlie symptoms merely^ " This is a case of housemaid's knee," could you ?— No. 7231. {Professor Allbutt.) It would be more like a beat knee, I suppose ? — ^Yes. 7232. (Dr. Legge.) That would be a very rare condi- tion, would it not? — ^Yes. 7233. {Chairman.) Compared with ordinary cases of housemaid's knee it would be very rare, would it?— It would be very rare. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 229 TWENTY-FOURTH DAY. Monday, 25th February 190; MEMBEBS present: Mr. Heebeet Samuel, m.p. {Chairman). Mr. Henet Ctjntnghame, c.b. Professor Clifeoed Allbutt, e.e.s. Mr. T. M. Legge, m.d. Mr. Feank Elliott (Secretary). Peoeessor James A. Lindsay, m.a., m.d., called in and examined. 7234. (Chairman.) Are you Professor of Medicine oi Queen's College, Belfast ? — Yes. 7235. Have you been for 23 years in practice in Bel- fast?— Yes. 7236. Have you had a long experience on the hospital staff as physician ? — Yes, 18 years. 7237. Have you had under your care from time to time a considerable number of persons working in the flax mills ? — I have. 7238. Do you consider that this trade gives rise tc any speciiic trade diseases ? — Yes, not diseases peculiar to the trade ; but diseases to which the trade will con- duce to a certain extent. 7239. What diseases have you in mind? — Bronchitis first, with its consequences, namely, emphysema fox example, and disease of the bronchial tubes generally. 7240. Any other ?— Phthisis, I should say. 7241. They are diseases of the respiratory organs, are they? — They are. 7242. Do you consider that these diseases can be differentiated as being due to employment in com- parison with similar diseases prevalent among the rest of the population? — That is a matter of considerable difficulty, but one can throw some light upon it, I should say. If you look at these Tables I have here you will find on the last page, first of all the total number of cases treated in the Royal Victoria Hospital of certain diseases, and then the proportion of flax workers, and I think you might take it the flax workers constitute about one-tentli of tihe oases approximately. The first column includes all occupations, and the next column the flax trade, and if you take it the flax workers are about one-tenth of our patients you get some idea of the relative proportion. These are in- patients. 7243. (Professor Allbutt.) How many bads have you in the hospital ?— 300 ; about 250 in regular occupa- tion. 7244. (Chairman.) Is 10 per cent, an exact figure?— No, it is not ; it is as near as I can get it. 7245. Do these tables show that on the average for itihe two years, 1804 and 1905, for bronchitis, flax workers are abonit one-fourth of the cases ? — ^Yes. _ That gives you a certain index of the larger proportion of disease amongst them. 7246. I aJso find that of gastric ulcer the flax workers number aibout one-third' of the cases ? — ^Yes. We get a very large proportion of gastric ulcer in Belfast, and treat well on to 100 cases in a year. They are mainly amongst the spinners — that is, amongst flax workers, who are young women. 7247. Is there any connection between this disease and the employment ? — That is a point that might be debated. The connection is not very close or very obvious, but the spinners suffer very much from ansemia, and how far'it is conduced to by the condiiion of the Workrooms is a question that might be argued. They get anaemia first of all and then gastric ulcer. I should not be prepared to say there is no connection between the two. 7248. (Professor Allhutt.) Would you draw any dis- tinction from the sexual conditions? — I should think «0. : 7249. Are the majority of spinners women, or men ? Professor — They are all women, women of an age in whom j, A. gastric ulcer would be likely to occur. Lir.dsay, 7250. (Chairman.) With regard to bronchitis patients, m. a., m .d. of those entered under all occupations, would a large 25 Peb. 1907. proportion belong to the working classes ? — Yes, prac- tically all with an occasional exception. Then heart disease is a rather high proportion. 7251. Yes, between a sixth and a seventh ? — Yes, that is probably due to rheumatism to a large ex- tent. It is possible the warm damp air of the rooms has some tendency to conduce to rheumatism, but it is often the fault of the workers themselves, who decline to adopt the precautions recommended to them. The tables include an analysis of the number of flax workers treated for three years, with their diseases, and give the average age at which they came under treatment. 7252. (Professor Allbutt.) At what age do the spinners begin to go into these close, hot rooms ? — 12 to 14 years of age. 7253. But rheumatic fever incidence would be a little earlier than that, would it not? — It would, but not in all cases. 7254. Is rheumatic fever particularly common in your district? — We do not get a great deal of the very- acute type. 7255. But severe isnough to affect the heart, is it not? — Yes, and there is a very large proportion of heart- disease in those tables. 7256. (Chairman.) Do you notice in the cases of: bronchitis any symptoms peculiar to a person who has.- been working in a dusty atmosphere? — I do not think you could draw the line perhaps with certainty, but what we call irritative bronchitis — that is, bronchitis arising from some irritant in the air — does pursue a course which we can describe, though it is not a separate disease. 7257. Would an expert medical man, who had made it his business to study the differences between the different forms of bronchitis, in any given case if he knew the history, be able to say whether it was due to employment or was not ? — He would not unless he held a post-mortem and saw the lungs after death. 7258. Do you think there are any symptoms distinc- tive of meolianioal bronchitis which could be stated definitely as being due to dust ? — I would say " No " to- that question, although there are certain symptoms which are, more characteristic of that mechanical foini than bronchitis in general — for instance, spasmodic cough is very marked, and the asthmatic form of bronchitis is not uncommon. The coughing is rather violent and occasionally it results in hsemorrhage. 7259. Have you ever had any experience of potters" phthisis ? — No. 7260. Or any other form of phthisis arising from: dusty occupations ? — No ; no experience of any extent. Our experience, medically speaking, is that the finer the particles the worse the case. For . instance, the flax trade is not so deadly as the steel trade of Shef- field. 7261. Would you express an opinion as to whether it would be easier or more difficult to find distinctive symptoms of trade disease, so to speak, in bronchitis >30 M XUTES OF EVIDENCE : Professor J. A. Lindsiiy. M.A., M.D. 25 Feb. 1907. amongst flax workers as compared with bronchitis amongst potters or steel grinders ? — My experience la confined to one side of that problem, and perhaps I ought not to answer that question ; I should have a difficulty in answering it. 7252. Are there any particular processes in the flax industry in which the workers are more liable to lung troubles than others ? — Decidedly. Without going into the details of the trade I think one might classify the workers from the health point of view into three classes ; one might take departments where dust is a feature for instance — roughing, hackling, and carding. Tlioiie are the coarser pro-cesses in preparing the fibre, but there has been a great improvement with the modern system of exhaust ventilation. That is one class. Then come the hot and damp departments where the air is both hot and damp ; for instance, the spinning rooms and the sizing rooms. The tem- perature of the average spinning rooms will range from 73 to 79 degrees, and the temperature of the sizing room will range from 80 to 120 degrees. It is never allowed to get to saturation point, because that is illegal. The spinning room is damp because it is wet spinning in the North of Ireland. There is a good deal of moisture in the air, the floors are necessarily lamp, the workers' clothes and feet get damp unleEs precautions are taken. They wear mackintoshes and protect their feet, and have splashboards, which diminish a good deal of the amount of moisture coming from the water. Then there is a third class of room, a room which is hot and not damp, and the question there rather is as to the purity of the air and the amount of carbonic acid which is found to exceed nine per 10,000 volumes pretty often. The avera;g© air con- tains about four per 10,000 volumes, and if you double the ordinary atmospheric average you get injurious impurity. 7263. (Professor Allbutt.) Is that heat necesisary for the process ; it is an accident I suppose, and not essential? — No, except, of course, that light is an essential ; it is not part of the trade. If you dis- tinguish the departments I divide them roughly into three classes — the dusty departments, the hot and damp departments (spinning and sizing), and the de- partments that are rather hot and not damp ; for example, some of the weaving rooms. The difficulty in the first case, of course, is the question of dust ; in the hot and damp rooms it is largely a question of girls working when in a hot atmosphere and then going suddenly into the air outside, and in the hot depart- ments which are not damp it is a question as to the purity of the air. 7264. (Chairman.) Is there any specific trade disease arising from the hot or damp rooms as compared with other trades to which persons are exposed to heat and damp? — No, but the spinners suffer much from ordinary phthisis ; how far it is due to their occupa- tion, their habits, or housing, is a question which might be argued. 7265. Is it a fibroid phthisis from which they suffer ? — I should say amongst those in the dusty departments it IS „^ :: certain extent, but not amongst the young "women where it takes the ordinary form* 7266. Should you say fibrosis of the lung was definitely due to dust? — I should say duet is an im- portant factor, but it is not the sole factor. 7267. Should we be entitled to say that a worker engaged in a dusty occupation suffering from fibrosis of the lung had contracted that disease through his em- ployment? — In general terms yes, though some qualifi- cation would be necessary. 7268. What qualification? — The housing of the workers, which I think is a very important question. 7269. Would that give rise to fibrosis as distinct from tuberculosis ? — It might make a patient liable to tuber- cular infection, and the trade might determine the form of the infection. A man might become tubercular and his trade might tend bo produce the form of tuber- culosis fibroid. 7270. Is it possible to tell with certainty whether a -person is suffering from fibrosis of the lung? — It is comparatively easy. I think you will agree that tha first fact in a tubercular case is the specific invasion of the lungs, then the result varies very greatly ; in one case it takes rather an acute form, the bacilli spread rapidly through the lungs, and the patient dies perhaps in a few months. That is a rare form ; that is ^cute tubercular phthisis. Thsn there is the second or ordinary cpse where what we call excavation takes place ; that is the usual form. Then thsre is fibrosis, where the principal change of the lung is not excava- tion or breaking down, but a change of the tissue into a fibroid tissue. That last form runs a longer course, and is a more favourable form. From the fact that that is not uncommon amongst roughers and hacklers it is a question how far it is due to their trade. There is no doubt it is a factor, but they have good resisting powers ; they are in the prime of life, and the tuberculosis more often takes the form of fibrosis in a patient who has good resisting power, not- withstanding what his trade is. 7271. What is the incidence of phthisis of all forms amongst roughers and hacklers ? — I could not say ; there are no recent figures. There is a report of Dr. Charles Purdon in 1875 which is alluded to in some sf the Blue Books. 7272. That would be very much out of date, would it not? — It would. He gave the figure as 11-1 per thousand, but that is 30 years ago. The only recent figures I can get are in a Blue Book of 1897, but they are practically of no value because the flax trade is mixed up with the cotton industry. 7273. Have the conditions of work altered in recent years at all? — Notably. 7274. In what way ? — The existing system of ventila- tion has constituted a revolution in the trade. 7275. (Professor Allbutt.) For how long has the exisiting system of ventilation bsen in use? — It might have begun 10 years ago, buit I could not be quite certain. • 7276. (Chairman.) Do you think liability to diseases due to dust has been thus greatly diminished? — I do. That would apply more to the dusty departments than to any of the others. The roughing room now with a thoroughly efficient exhaust system of ventilation is much freer from dust than in former times. 7277. (Mr. Cunynqhame.) With regard to "Total treated " in your Table, what does that mean ? — The total flax workers. 7278. So that it would show the proportion of pul- monary diseases to ordinary diseases, would it? — Yes, and it would include surgical cases — all cases. 7279. When we come to the last page of the tables : " Patients admitted to the Royal Victoria Hospital, average of two years, all occupations," does that mean other than flax employees ? — Yes, that is an analysis of the total number of cases of certain disease amongst all occupations. 7280. Adding the whole together, bronchitis, pleurisy, cardiac disease — ^would cardiac disease be a disease of occupation ? — No. 7281. I suppose pleurisy and pneumonia might be? — I think their relation to the trade is very slight. 7282. So that we might take bronchitis as a possible one, might we ? — Yes. 7283. Pleurisy and pneumonia, no, ?.rA cardiac dis- ease would be out of it ? — The relatioii lo rheumatism would have to be considered — how far, for instance, young girls going into the air from hot rooms would contract rheumatism or heart disease. 7284. AccQrding to that ladies coming out of a play- house rather thinner dressed than they ought to be would be in the same position, would they not? — Yes. 7285. But you would leave out cardiac disease, I suppose ? — I should not be prepared to say the trade would have any very great influeiice upon it. 7286. Then take kidney disease? — I think there is no special influence. 7287. And gastric ulcer?— There I think there is a point ; it is very common amongst spinners who get anaemia. 7288. And it arises from the anaemia, does it?— There is a certain connection, but it arises very largely in consequence of their diet not being proper ; they live upon tea and bread. 7289. Then I come to tubercular disease of g^lands and bones ? — You will notice the omission of phthisis in that Table, because we do not admit phthisis cases into tho Eoyal Victoria Hospital. 7290. May I say that tubercular disease of the glands and bones is caused by inhaling dust ?— I put it down as throwing a little light on the question inasmuch.as DEPARTMENTAL COlilMITTEE ON INDUSTRIAL DISEASES. 231 we do not get tuberculosis of the lungs, but we do of the glands and bones. 7291. Does it come to this, that out of the total num- ber of patients admitted, 610, 59 would have bron- chitis ?— Yes. 7292. And the flax workers' proportion would be 14 out of 111, would it? — Yes. 7293. So that the flax workers' proportion is latlier greater, but not very much greater than the whole '! — Yes. 7294. The difference between the bronchitis caught by the flax workers in proportion to the total number is not very much greater than the difference between the proportion of bronchitis caught by the ordinai-y person, is it? — No. 7295. Can you give the total of all occupations treated? — Our in-patients average about 3,000 a year. 7296. May I take it then that out of 3,000 59 would have bronchitis ? — Yes. 7297. What is your total of flax workers? — I think 10 per cent., but I give that figure with some reserve. 7298. 300, do you mean? — Yes, but you will clearly understand that is not a certain figure. 7299. Then, is it 59 out of 3,000 as compared with 14 out of 300 ?— Yes. 7300. (Chairman.) When you said 10 per cent, was a provisional figure, it certainly would not be 20 per cent., I suppose? — No, I think not. 7301. Might it be 15 per cent. ? — ^Hardly ; it might be 12 per cent. ; I am only giving an opinion because the registration is not very perfect, and the workers do not always give their occupations correctly. 1 was struck myself with the figure when I worked it out, coming to 10 per cent., because my impression was it. would be higher. 7302. (Mr. Cunynghame.) Should you say that owing io the position the Royal Victoria Hospital occupies in the town with regard to the factories, it is quite possible if we take the whole number of patients the tigures might not be representative ? It might be mis- 'eading to represent a particular hospital as indica- tive of the state of a town, I suppose? — The Royal Victoria Hospital is the leading general hospital, and was for a long time th© only one. There is aouother one now which is an important hospital, but much smaller, and I should say our experience is very typical of the town, for amongst others reasons for this, that the workers pay a small sum weekly to the Royal Victoria Hospital ; it is the custom to pay a penny a week, and they have the right to treatment, so that I think our experience is absolutely typical. 7303. But it is possible to say sometimes, is it not, that particular classes of workpeople get into the habit of going to one more than the other or going to hospital at all? — I ise3 your point, but I think you may take it our experience is typical. 7304. At all events there is, is there .not, a certain amount more bronchitis among the flax spinners than amongst the ordinary people ; hoiw much it seems a little difficult to say ? — Yes ; I should say the question as to how far you credit anaemia or gastric ulcer amongst spinners to the trade is a very arguable point that is not quite clear. 7305. It appears that there has bean an improve- ment of late years in the ventilation of these rooms, a good deal owing to the regulations which have been enforced? Is that shown on these tables you have put in?-^I do not think it is, but those tables all refer to the improved epoch. 7306. But they also include people, do they not, who, although they got ill in 1904 and 1906 had been getting ill for years ? — Tru^, but I think the improved venti- lation goes back much further than three years. You ■would require tables of twenty years to have a basis M comparisofn. But our hospital has been only three and a half years open. The former hospital was a ^ery different institution, and a comparison between me two would not be just. f/?^- -Do you know the habits of these young women. « has s.truck me that when you see the clothing hang- ing up in tha ante-rooms and the clothes they come in 'ney are totally inadequate ? — Yes, the employers say that. 7308. They come in with damp clothes from the rain, and when they leave they put thsm on, and instead of wearing really strong friezes, something like an agri- culturist would wear, they wear the most miserable clothing, do they not? — A spinner is at work all d.iy long in an atmosphere of 78 or 79 degrses and very damp, and will go out into an atmosphere, it mav be of 30 or 32. f ' J 7309. And her clothing is very wretched, is it no: 1— She may have a ishawl round her head and generally De insufficiently clothed. 7310. Irs it your impression that they do not know how to clothe themselves?—! believe that they am careless, but there is more trouble taken now to instruct them than in former times, and employers show a great desire to put things right as far as they can. 7311. And with regard to food they do not nourish themselves properly, do they?— I should think care- lessness with regard to food cr'2ates a good deal of th-e gastric ulcer. 7312. (Professor Allbidt.) I notice that of the roughi3rs and haoklers of whom the number is only 41, one in four have bronchitis and emphysema, according to your table? — Yes. 7313. Then going to another extreme, and taking the doffers, who are practically not engaged in dusty occupations, and the stitchers who are not engaged in dusty occupations, I find figures with regard to doffers with very slight dust ara 1 in 19, and the stitchers numbering 90 come out at 1 in 40 ? — Yes. 7314. We must admit, of course, that these figures are not very large, yet it strikes me as a rather remark- able result that the figures as to those people who are not exposed to dust are 1 in 40, and as to the people who are exposed very slightly to dust they are 1 in 20, and then, coming to tha roughers and hacklers, we find 1 in 4 ?— Yes. 7315. Are, the Committee justified in placing some kind of reliance on those figures ? — I think so, but I would not wish at all to press them. 7316. But may the figures be taken as broadly indi- cative of the state of things ? — Yes. 7317. That would come to something like ten of the hacklers with bronchitis to one of those not exposed to dust at all, would it not? — Yes. 7318. Taking the spinners, what do you think is the prevalence of phthisis among them? — It is high. 7319. Higher even than bronchitis and emphysema ? — Yes. You see very young women of 15 to 25 are rather liable to tubei-cular afiection, amd I should say their occupation affects them. 7320. In the spinning room I suppose there is no dust? — Hardly any. In the carding room, where there is a good deal of dust, they have jets of steam playing in order to carry the dust off. 7321. As far as dust is concerned, do not you think we might ignore all these cases, except roughers and hacklers, as likely to show any decisive injury from dust? — I suppose you might. One could not quite exclude them perhaps, but it would be a small factor. Roughers, hacklers, and carders, 1 think, might be included in the same category, but I should like to say with regard to them that the modern improvements are efficacious. In the better class of mill the conditions are fairly favourable now. 7322. Do the modern improvements for the removal of dust favourably affect the hacklers, roughers, and carders in the same measure as the other employees or more so? Do they reduce the dust to a moderate amount? — I would say slight. I was speaking for example to a man the other day who was apparently in the most vigorous health, a rougher. I asked him how long he had been roughing, and he told me 41 years. He was in good health, and came in my way quite by accident, and was not a patient. 7323. There is a large personal element of suscepti- bility in these maladies, is there not? — ^Yes. 7324. With regard to the duration of incapacity I find as a matter of fact that the time these patients stop in hospital ranges from three to five weeks. With regard to the age at which a patient comes under treatment I thought it might be of value to give the average age at which patients seek treatment. 7325. (Chairman.) What do you think is the genaral acre? — Taking for instance bronchitis, the age is 45, I'rofesaor J. A. Lindsay, M.A., M.D. 2.-) Feb. 1907. 232 MINUTES OF EVIDENCE,: Profejisur j: A. Lindsay, M.A., M U. 25 Feb. 1907 for a rougher and hackler. They begin the business in early life, and if the average ag3 is 46 when they seek treatment the probability is that a, great many of them would seek it at a later age. 7326. (Professor Allbuit.) Bronchitis and emphysema falls upon spinners on an average 15 years earlisr, does it not, than it does on the roughers and hacklers? — Yes. Spinners are young women, you see, and are not good subjects for resisting. 7327. Does the failure at the later age point to its bsing the accumulative effect of the trade? — In some respects, yes. 7328. Do hacklers, roughers, and carders become incapacitated in consequence of bronchitis or fibroid phthisis ? — In some cases they become totally incapaci- tated, but we only get th« temporary aind curable cases. I think perhaps you had better take the opinion of Dr. Hall upon that point. In a bronchitic case, taking a patient who was totally incapacitated, his expectation of life would be about five years, and in a case of phthisis possibly about two. That would only be an impression. 7329. With regard to heart disease and rheumatic fever the only point of importance would be whether you found the age incidence in rheumatic fever, which is a disease rather of youth, to be high, say, still high after the age of 15 ; wiietlier the mean age of the whole number of cases of rheumatic fever is hi'^er beoanise of a larger number of people attacked after -15 years of age? — I should ibe rather inclined to reply in the nega- tive, but I have no information on the subject. 7330. Is the percentage of tuberculous phthisis high in Belfast? — Very high. I have some facts with regard to the returns as a whole. 7331. 'Can you give the percentage, omitting the flax industry? — No, our general death rate from phthisis is 3.1 per 1,000, and the English average is about 2 per 1,000. The trade is supposed to .be one of the causes of the high rate, but the question is Whether it is a large cause. Our total death rate is 20 per 1,000, and rather anore than a third is due to respiratory diseases, which is a high proportion. 7332. Have you formed any opinion, either from the age or constitution of the patients, or otherwise, whether an outbreak of pulmonary tuberculosis is often determined by the presence of dust? — I think it is a factor, but I doubt if it is a dominant factor. 1 was more struck with it amongst spinners than roughers, but of course the age would have something to do with that. 7333. Amongst the spinners is there a large propor- tion of young women? — They are all youngish women. 7334. Gastric ulcer is a disease frequent in young svomen, is it not? — Yes. 7335. Therefore you could not rely much, could you, on its prevalence amongst them ? — No, I think not. 7336. (Chairman.) With reference to the questions -which Professor Clifford Allbutt put to you with regard to the figures you have handed in, do they show the number of cases of particular diseases in proportion to the number treated in the hospital, not in propor- tion to the number of persons employed ? — ^Yes. 7337. Do they show that of tbe roughers and hacklers one in five of the cases treated wens for bronchitis and ^emphysema ? — ^Yes. 7338. But taking the spinners only 1 in 19 ? — Yes. 7339. That might prove, might it, that bronchitis -was less prevalent amongst spinners than amongst roughers and hacklers, but it may prove that spinners suffer from a number of other complaints and come to the hospitial for treatment. For instance, I see there were 44 cases of gastric ulcer, and 18 cases of ancemia, whilst amongst the . roughers and hacklers there were only two cases of gastric ulcer and no case of ansemia. Therefore the fact that the spinners suffer from gastric ulcer and ansemia more than the men would show a lower proportion of bronchitis amongst them in proportion to the total number of cases treated, although as a matter of fact there may be as many cases of bronchitis amongst the total nnmber employed ? — That question tends to vitiate medical statistics a good deal. But I should hardly accept your conclusion. 7340. But it would be affected by that, would it not ?— Yes. 7341. Could you supply the Committee- subsequently with the total number of persons employed in each' of these processes in Belfast? — ^I might be able to. I made enquiries what the total number of flax workers was, but I did not make enquiries about the different numbers in the different departments, but I think I could- get you the approximate numbers. As far as I could make out there are about 35,000 to 40,000 flax workers including all processes. 7342. Similarly -with regard to the figures of age, to compare the average ages of the patients in the dif- ferent processes you ought really to compare them not with one another but with the average age of the persons employed in those processrss. For instance, if the spinners are young women, and the roughers and ' hacklers are men of all ages, and you have brandhitis in all of them, you would expect to find the bronchitis at a lower age amongst the women than the men, would you not? — It is well known that the hacklers and roughers are people of all ages and the spinners young women, and you must allow for that obviously. 7343. Have you any figures which you can supply showing what is the average age of the persons employed in these different classes? — No, but I could obtain them for you. You would like, I understand, roughly, the proportion of the different classes. 7344. (Mr. Cunynghame.) Can you give the Com- mittee the total number of the flax workers treated in your hospital for all diseases for two years ? — 'If you will allow me to communicate with you a little later on I could give it. The 10 per cent, is, I believe, approximately correct. 7345. (Professor Allbutt.) Does not it really come to this — can. you say as an expert whether such of the flax workers as are exposed to dust present a higjher average of irritative bronchitis than the other part of the population ? — Of that I have no doubt. 7346. (Dr. Legge.) The necessity for these figures would disappear, I suppose, if the flax workers were examined medically, would it mot. You would get th'S facts in another way? — Yes. 7347. Do you know of an exhaustive enquiry in- volving the examination of 12,000 flax workers by medical men that has been made in Belgium ? — No, I do not. 7348. Would you agree with the conclusion arrived at in the Belgian inquiry that as regardsi the men the most injurious processes in the order in which, they are most injurious are hackling, carding, spinning, drying and preparing — ^that is amongst the men? — I do not unders'band men being engaged in spinning. 7349. Would that be the order in which it would appeal to you, hackling, carding, spinning, drying, and preparing ? You have ali-eady said amongst the hacklers, roughers and carders you get the most dusty processes ? — I would acquiesce in that order if you deal with irritative bronchitis alone, but if you are dealing with tuberculosis there might be some question. 7350. This is dealing with general diseases ?— No. We regard spinners as the least healthy class. 7351. Coming to women, they regard carding as the most dangerous, then spinning, then preparing, and finally -winding? — I sihould agree with that. Oarding is undoubtedly the occupation amongst women which cause most irritative bronchitis, and spinners suffer from tubercular diseases. 7352. The most frequent illnesses among women were found to bs first diseases of the alimentary system, then the nervous system, thirdly rheumatic, and fourthly respiratory ; would you agree with -that ? — That would not be our experience at Belfast. I should put the respiratory diseases higher. 73S3-6. And those of the longest doiration are given first as those of the alimentary system, secondly the respiratory system, and lastly rheumatism. Would you agree with that?— Yes, I think I shto'uld perhaps agree with that. 7357. Do you know anything of a condition known as mill fever? — ^I have heard of it. 7358. Do you see cases of it ?— No ; Dr. Purdon has alluded to it in his report. 7359. Do you see eczema amongst the workers?— Yes. 7360. What form does it take ?— It is not extensive. 7361. Does it lead to incapacity for work ?— The only DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 233 form I see to any extent in practice is the eczematous ulcer ; they do not get it in their hands much. 7362. Can you say deflnitsly that that is due to their employment? — ^I think that varicose veins are partly the result of long standing, and they cause ulcers in the legs sometimes, but*that might apply to any trade of cour&3. 7363. I was not thinking of varicose veins but of any definite eczema whicih occurred to the doSers, for Professor - instance ?—Nto, one sees a case occasionally which is J.a. not of much importance. Lindsay, 7364. (Professor Allbutt.) Do you find flax particles ma^.d. in tlhe spuitum of many cases of chronic amonest 0=; tj-u iqi't hacklere ?— Yes, I think so. "" '^^^^^■ 7365. And of course after death in the lungs? — Yes. Mr. Robert Hall, l.h.c.p., l.e.c.s., called and examined. 7366. (Chairman.) Are you in practice in Belfast as a medical.man? — Yes. 7367. Are you medical of&cer of health ? — "So, I am medical officer to the infirmary. 7368. Have you a general practice as well ? — ^I have a general practioa as well. 7369. How long have you been in Belfast ? — All my medical life — ^21 years. 7370. Have you had experience of a large number of cases among flax workers? — Yes. 7371. Have you had some thousands of cases through your hands? — Yes. For a large portion of the time my experience has been purely hospital experience, but between times I had a dispensary and came into close contact with patients in their own homes ; that was 14 years ago. 7372. Do you consider diseases of the respiratory organs are more prevalent amongst flax workers -Wian amongst other people? — My statistics would rather provo so. I have a table here giving certain figures. 7373. What is the conclusion to be drawn from it? — That a large proportion of flax workers are troubled with bronchitis and also with phthisis. That is shown in column. 7374. Column 1 gives the occupations — (males) ; weavers, roughers, hacklers, spinners, drawers, yarn dressers, yam bundlers, machine boys ; (females), weavers, rovers, spinners, doffers, drawers, reelers, preparers, winders, spreaders and carders. 7375. Have you any statistics showing in the first place the proportion of cases of these diseases to the total number of persons employed in these proossses, and in the next place the proportionate number of cases of these diseasss among the population generally ? — ^I did not take any particular note of the number, but these cases, 151 plus 96, represent the total number of flax workers suffering from chest affections that came under my care during the year 1906, that is out of 352 workers. The total number of cases treated ia my wards during the year was 3,800. 7376. Were they persons of all occupations? — ^Yes. 7377. Roughly spsaking two-thirds of the cases amongst the flax workers you had to deal with were cases of disease of the respiratory system, were they? — Quite so. 7378. What would you say roughly would be the proportion among the rest of the population ? — ^Hardly quite so high as that. 7379. Does the bronchitis from which flax workers suffer show any symptoms which would enable you to differentiate it from bronchitis amongst other people? — ^No, not in my experience. 7380. Supposing you had in your hospital two workers, one of whom was engaged in a non-dusty occupation, say a railway man, and the other was engaged as a rougher in a flax mill, both of them suffer- ing from bronchitis, would you expect to find _ a different form of bronchitis in the rougher to that in the railway man ? — It would all depend upon the stage. In the early stage there would not be any difference, but the bronchitis in the rougher would be much more likely to leour, and the more frequently it recurred the more persistent the attack woiuld be, and by and by he would be suffering from chronic bronchitis, that IS to say, he would have bronchitic sounds in the chest all the time, and ultimately he would develop an emphysematous condition. That condition is more pre- valent amongst flax workers at a late stage than it is amongst ordinary workers. 7381. If you knew the history of a case from the beginning, would you be able at any stage to say that the illness was due to the dusty occupation? — No, I 419 do not think you could. I do not think you would Mr, B. Hull, be justified in saying it was due to the dusty occupa- l.k.c.p , tion. You would know that the dusty occupation was a L.R.C.S. ' contributing cause, but from an ordinary examination of the chest in the early stages you could not tell any difference. The emphysematous condition is much more likely to begin earlier in life with people working at a dusty occupation, as I say. 7382. But supposing a case cams to you in the later stages would you be able to say it was due to the occu- pation ? — Probably, if you got a history of the case for years. 7383. In the earlier stages would a man be incapaci tated from his work? — He may be temporarily. 7384. For how long a time? — My average gives me two months in cases of bronchitis. 7385. In the later stages might he be incapacitated all through the winter perhaps ? — Yes, depending entirely on the severity of the winter. 7386. And ultimately he may be prevented from working altogether, I suppose? — Ultimately he may be prevented from working altogether. The average age at which the bronchitic cases came under my notice was 44| years, and the average age at which the phthisis cases came under treatment was 31 years. 7387. Do you generally find phthisis among the roughers and hacklers or amongst the spinners ?— Chiefly among the hacklers and spinners. 7383. Are the spinners as a class younger than the roughers and hacklers ? — Yes. 7389. Therefore whatever disease you find amongst them you would oxpect to find at an earlier age than the diseases prevalent amongst the other classes, would you? — Generally speaking the average age of spinners suffering from bronchitis is 40, and the average age of spinners suffering from phthisis is 30. The average age of hacklers suffering from bronchitis is 532, and for phthisis 44^. These are cases of temporary in- capacity. The ages of the hacklers range from 24 to 75 ; the ages of the spinners range from 19 to 70. 7390. (Mr. Cunynghame.) Are hacklers particularly subject to phthisis ? — My impression is that they are. 7391. What figures can yoti bring to show that? — I can let you have the total number of chest diseases treated 'at the infirmary and the number of workers. 7392. May I take it that there is a good deal of phthisis and bronchitis in Belfast? — Yes, a good deal of phthisis and bronchitis in Belfast. 7393. Above the average of Ireland in general?— Yes. 7394. To what do you attribute that tendency in Belfast ? — First the climate, secondly I think the occu- pation, thirdly, diatetics, and fourthly the hygienic arrangement. 7396. You mean that the people do not live in a sanitary way? — They do not live in a sanitary way, and they do not take proper nourishment, they drink too mnch tea, and I think in a small percentage of cases alcohol contributes. 7396. Are they badly clad ? — Yss. For instance the spinners stay in a wet hot room, and in the winter time come out into the cold with only a shawl thrown over their heads and shoulders, with their chests uncovered. 7397. Taking the hacklers, who have a good deal of phthisis, how much of that phthisis would be due to dust and ho^ much of it would be due to general causes ? — I think the dust would probably be the ex- citing cause — first the neglected bronchitis — not taking proper care in the earlier stag3s, either of bronchitis, or when they began to feel the effects of phthisis, with 2 G 234 MINUTES OF EVIDENCE ; Mr. H. Hall, . L.R.C. P., L.R.C.S. •25 Feb. 1907. '■he result that the person is not abb to battle with ^he disease. 7398. What care would you have them take for in- stance in the earlier stages? — To C6as3 the work altogether temporarily it might be, for a few months. 7399. And to wrap up better and to take better nutriment? — Yes, and to be educated how to live. The mill workers' houses generally have not a window open ; they are afraid of air according to my experience. 7400. And for people in that condition the host thing would be as much air as possible, would it not? — A.« much as possible. 7401. (Professor Allhutt.) Do these people adopt any preventive measures, such as respirators and so on? — They will not wear them. 7402. (Mr. Cunynghame.) At all events at present your figures seem to show that there is amongst hacklers rather an abnormal amount of bronchitis and phthisis, but yo'U do not show the quantum ?— Y(» 7403. But your impression is that the whole thing is getting much better in Belfast, is it not ? — Yes, that is my impression ; we do not get bronchitis of such a severe type as we did. 7404. And as far as occupations are concerned the mills at all events are getting healthier? — All the mills I have been through appear to be wonderfully healthy. 7405. Looking at the mills, so far as you saw them, would you be rather surprised to find tbsy were giving the people bronchitis ? — Yes ; you would say the mills could not be entirely the cause, that there must be some oth'sr contributing element. 7406. (Br. Legqe.) You laid emphasis in your evidence as to the difficulty in the earlier sitage of distinguishing between bronchitis due to d'ust and ordinary bronchitis, though you said that in the later stages you might. How many years does it taike before the earlier stage passes into a well defined later stage when you can recognise it? — The average age of total incapacity is 44| years. You do not generally find a patient sufiering from ordinary bronchitis incapaci- tated at anything like so early a stage as that. 7407. What is the length of total incapacity? — The duration range of the illness is 1 to 15 years of total incapacity in bronchitis. 7408. Fifteen years would be an unusual time, would it not ? — I think so ; the average duration I should think would be five to six years. My figures give me five years and six months, but the extreme range as I say is 1 to 15 years in bronchitis. The duration range in phthisis is 1 to 6 years, and the average duration is two years and five months. Of course you tind bronchitis and phthisis associated nearly all the time, but phthisis later becomes the predominant symptom. 7409. Are the symptoms you get bronchitis and emphysema? — Bronchitis first and then ultimately emphysema. 7410. Do you recognise definite fibroid phthisis aj due to the inhalation of dust? — My experience of the mill workers is that they very rarely g.:t fibroid phthisis, and if they do it practically has been due to other causes than dust — badly resolved pneumonia or other causes of that nature. 7411. You do not recogniss the bronchitis condition as being a stage in the fibroid condition? — I do not, not with mill workers. 7412. Have you made many post mortem examina- tions ?— Yes, I have seen a good number. 7413. Would you describe the typical condition of thi3 lungs of a flax worker who had been a chronic sufferer ? — The lung is emphysematous in the majority of cases when they are advanced in years, it is black and very much discoloured owing to carbon, I suppose, a/ud ocoaeionally there is a dilated bronchus. That is not the case in all oases ; I should say in not more than 4 per cent, would you have dilated bronchi, and the remaining portion of the lung would be full of mucous. 7414. When you cut into it with the knife what do you find ? — ^It is pretty sodden, but not gritty. 7415. Microscopically, what do you find? — I havo not examined microscopically at all. 7416. And you do not know whether there is fibrosis? — 1 do not ; it is not perceptible. At a later stage there is dilatation of the right side of the heajrt. 7417-8. Are you familiar vrath forms of phthisis in wliiah you do not find tubercle bacilli? — Occasionally you have to look for a long time before you get the bacilli, that is although, you have definite signs. 7419. Do you mean that you have symptoms of phthisis, and that you look from time to time OT«r a period of months and do ndt find bacilli? — No, it is not a condition like that, it is merely the difficulty of finding them in the quantity of expectoration. I may tell you that the cases are not diagnosed as phthisis in this table till proved to be so. 7420. Is the subject of mechanical bronchitis due to flax dust much discussed amongst medical men?— I do not think it is ; they take it for granted with regard to a flax worker. 7421. (Professor Allbutt.) Speaking as a physician examining an individual patient, I understand you wo aid siay to ome working in dust and v/iio had begun to siufibr from bronchitis, " You ought to lie up for some weeks or months lest you should ultimately become incapacitated " ? — Quite so. 7422. Would you be prepared to say in an early case of this kind that the bronchitis was so far defi- nitely the result of the occupation that it might be regarded as a trade incapacitation ? — No ; I would not be prepared to say so, though my impression might be so. 7423. In a question as to who must bear the cost you would not be prepared to testify against the employer? — I do not think it would be acting straightly if you were to be emphatic on tiie subject. Mr. Richard Jones, m.d., called and examined. Mr. B. .Jones, 7424. (Mr. Cunynghame.) Have you some experience M.D. ' with regard to dissases amongst people working in slate quarries ? — Yes. 7425. Where was that acquired? — At Blaenau Festiniog, North Wales. 7426. Have you practised there as a medical prac- titioner? — ^Yes. 7427. Have you been a good deal employed by the workers there? — ^I am the workmen's doctor. 7428. Do you act for the owners as well occasionally ? — ^No, I only act in any emergency. The owners have a hospital for accidents which they support entirsly, but the men pay me. The men pay the doctor so much per month. 7429. And the owners only pay for the keep and the nursing in the hospital, I suppose? — ^Yes. 7430. Have you written some papers upon this subject? — Yes, I read a paper which embodies the evidence I gave befors the Merioneth Commission in 1895. 7431. Will you kindly show the Committee the evidence in the Appendix to the Report of that Com- mission which yoxi prepared ? Does it show the death rate among quarrymen to be higher than that of the average population of the district ? — 'That table refers to the age of death. It is lowest amongst those employed in the slate mills. 7432. Do slate quarries include mills and all kinds of employment ?— Yes. Those employed in the milk where most of the dust is to be found have a less average age at death than most of the workers. 7433. The figures are : — Quarriers 47, rock men working underground 48, labourers 54, engine drivers, platelayers and weighers 60? — Yes. 7434. So that your conclusion is that the ■sngine drivers, platelayers and weighers have a longer liis than the quarriers ? — T'hat is so. 7435. That is including de=th from accident, is it? —Yes. 7436. If we exclude death from accident do you find the same proportion ? — Yes. Those working in the slate mills have a less average age at death. 7437. And is the difference more striking of Iste DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 235 years than in the previous years? — ^Yes, I took an average of ten years. 7438. How do you account for the fact that these statistics vary so much, and that in some years the quarriers have nearly the same death age as others, and in other years it i^ very different ? — It is rather difficult to explain, but I think it is partly accounted for by the fact that we have epidemics of pneumonia in our district. Tn 1889 there was a very severe epidemic of pneumonia which mav have helped to vary the figures. 7439. (Professor Allbutt.) Was that an infectious pneoimonia ? — Yes. 7440. (Mr. Cunynghame.) And in that year the death age of the enginemen went dovm I see ? — Yes. 7441. And the year 1891 is a ibad year, is it not? — Yes. There is no doubt that pneumonia is a very prevalent disease amongst quarrymen. It seems to attack men who are employed in the mills and the rock men. 7442. But when you get epidemic years the figures are much the same, are they not ? — I have not thought about it in that light. 7443. That rather seems to show, does it not, that whatever weight is to d© attached to the dusty occu- pation as a cause of shortening life, at all events a con- siderable portion of it is due to other causes and not connected with dust? — I quite agree with you, yes. 7444. Would you say that the occupation of rock quarrying and employment in the slate mills was an occupation that decidedly exposed people to the danger of phthisis ? — ^Yes, I think so. If you turn further on you will find tables dealing with the question of phthisis by itself. 7445. The number of deaths, from iphithisiis oujt of 1,000 in the case of quarriers I see is 236 ? — Yes, that is over 14 years of age, at which age they are admitted to the quarry. 7446. But among look men and miners it is only 140 deaths, per 1,000 ?— Yes. 7447. And with labourers it is only 77?— Yes. 7478. And with othirs of all kinds it is only 40 ?— Yes. 7449. For what years are these statistics? — ^That is an average of 10 years from 1883 to 1892. 7460. Showing that the deaths from phthisis are far more frequent among quarriers than wiey are among other classes of the population? — ^I do not say that esactly. ^ 7451. Than amongst others emiployed at the mines? —Yes. 7452. Turning to Taible 9, of deaths from phthisis among those not employed at slate quarries, we have farmers, 70 only?— Yes. 7453. But tihen we get imerchants and grocers, which come to 230, which is very nearly ai& bad as the worst class of quarriers? — ^Quite so, biut amongst those may be men who have left the quarries, who have retired through bad health out of the quarry, men who would be classified as coal merchants and, possibly, any other occupation than quarrying, though 'they may have been quarriers up to say 40 or 60 years of age. 7454. iStill, on the other hand, there may be rockmen »nd miners who have gone into those professions which would to a certain extent neutralise that figure ? — ^Yes ; but, as a matter of fact, this figure of 236 is higher than the average figure amongst farmers. 7455. Then you give masons, joiners, shoemakers, bakers, and stonecutters, which isi a very high figure ? —Yes, (but not so high as the 236. 7456. Among females the number of deaths from phthisis varies in an extrawrdinary way, does it not f — Yes. 7457. In 1890 it was 246, higher than the worst year of the quarriers, and two years afterwards it sunk to 144?_Yes. Quite so. 7458. Would one chiefly rely on Table 8 in endeavour- ing to establish the fact that quarriers have more tendency to phthisis than other people employed in the mineP—Quit© bo. . 7489. Supposing one examined tiho separate years instead of taking the total, should not we find the figures inclined to vary ? — ^Yes, I am certain you would, 419 because on thinking over it now I find a number of men in my place suflEering from chronic phthisis— more thar I have seen. 7460. Even though the conditions of health are im proving ?— Yes. And still phthisis is there. 7461. And not diminishing? — I do not think it is diminishing; it is about the same; the rate is some- thing like 1-7 or 1-8 per 1,000, which is high. 7462. Have you ever held any post-mortems on these menp — No, no post-mortem has ever been held; we depend entirely on clinical examination. There is not a single case where all these conditions have been verified by post-mortem. 7463: (Professor Allbutt.) There is strong local pre- judice against it, is there not ?— Yes. A main, died last week, and I tried my best to get a post-mortem ex- amination, but there was no chance of getting one. 7464. (Mr. Cunynghame.) In Table 15 in the Appen- dix to the report on Comparative Mortality you get amongst males in England and Wales a figure of 220 per 1,000 deaths, do you not, from phthisis ? — Yes. 7465. 308 amongst stone masons and slate quarriers ? —Yes. 7466. And 204 amongst slat© quarriers, which are rather less than amongst all males in England ? — Yes, that is taking slate quarriers only. 7467. And the Festiniog non-quarriers are much over the average, how do you account for that? — Because, as I have said, they are li'en who' have left the quarries and are put down as coal merchants, shopkeepei's, and BO on. 7468. How do you account for the fact that the Fesitiniog elate quarriers, have a less average than the average of all England ? — It does work out in that way, but the figure includes the whole of the quarrymen, not the men working in slate dust only. 7460. But it is curious that taking the men as a whole they are positively more free from phthisis than the average of the population, are they not? — Yes, quite so, as a whole they die less from phthisis than other inhabitants, but there may be the explanation of the men leaving the quarries and being classified otherwise. 7470. It would be difiicult tO' put down phthisis as a disease arising from the occupation if upon the whole the figure is less than the average population, would it not ? — Quite so, but that figure, of course, refers to all the quarrymen. 7471. Then taking quarrying as a whole, you cannot say that phthisis is a specific disease arising from it, can you? — No; only amongst the particular class. 7472. What is the particular process of slate quarry- ing which is particula-rly likely to produce phthisis ? — The men who are employed in the large slate mills. 7473. (Professor Allbutt.) By phthisis do you mean tuberculous consumption? — It includes all forms of ph thi'Sii s— every thing. 7474. Dust bronchitis and emphysema .f — No, it does not include emphysema or bronchitis. 7475. Do you recognise such a thing as dust bron- chitis ? — I do not think so. 7476. We may agree broadly on some name for this discussion ? — Fibroid phthisis would include it. 7477. Tuberculous phthisis and dust phthisis are in- cluded, are they ? — Yes. 7478. (Mr. Cunynghame.) But that does not come under the head of quarriens in Table 8, does it? — ^Yes. 7479. What is the operation in the slate mills. What is the difference between quarrying and being employed' in the slate mills ?— Quarrying means getting the stone in bi — A man would become very pale, suffer from shortness of breath, and from great lassitude; he would say, " I am too bad to work " ; but on look- ing at him he might look fairly well. There is great wasting as a rule, and when you examine the lung, you find fibrosis, and you verify his statement. 7516. {Mr. Cunynghame.) How are you to distin- guish the lassitude from malingering ? — By the physi- cal signs. 7517. {Professor Allhutt.) Will you tell us what these aire? — Defective expansion of the chest on one or both sides possibly ; there would be sinking of the intercostal spaces, perhaips an intensity of breath, but no cavities, as a rule, are to be founa. The dulness would be increased ; it would not be complete dulness, but comparative dulness compared with a healthy lung. 7518. Bilateral ?— Yes, as a rule. 7519. Whereas fibroid phthsis not due to dust is generally unilateral, is it not ? — Yes. 7520. You do not anticipatei much difficulty, in chronic chest diseases, in distinguishing a case of dust origin from one of a more ordinary descrip- tion? — I think there would be a certain amount of diflB.culty, but with the whole history of the case, there would not be very much, particularly if you found those conditions — the tubercle bacillus ab^nt, and the man employed in a slate mill. 7521. And even when the tubercle had superveneid, it would not alter your opinion, I take it ? — No, itwould not. ■7522. (Dr. Legge.) How many of these cases ha^e DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 237 yoft had under your tibeSHWixm ? — I have a list which J can hand in. One of tita men named in that list is dead, but the others are aliTOj and. are suffering from the symptoms I have d^swdWd. 7523. How long have you been in practice there? — Twenty-six years. 7524. Has this disease been going on all the time? —Yes. 7525. So that you have seen 50 or 60 cases at least ? — I think I have seen altogether 104. 7526. Are there other medical men practising in your district? — ^There are. There is my late partner, Dr. Robert Roberts, who wrote a paper on the sub- ject. 7527. Are you all agreed as to tlie danger of the occupation ? — Yes. 7528. As Medical Of&cer of Health, do you get a certificate of death ? — ^Yes. 7529. How are tlie causes of death returned — can you tell me the different headings 1 — Phthisis, tuber- ■culosis, pulmonary — no bronchitis in it — phthisis pul- mcmaris, general tuberculosis, fibroid phthisis. 7530. Do you get such a term as slate quarriers' phthisis?— No. 7531. Can you tell us what slate is chemically? — There is a lot of silica in it, and aluminium. 7532. Do you know what the proportion of silica is ? — I think about 60 per cent. 7533. Is there any special slate in your district which differs from other slate in its hardness, which accounts for the special results in your district? — Yes, our slate is the silurian deposit, whicb is mudh softer. 7534. Is tlie same condition of things going on in Carnarvon in the slate mills there, do you think? — I should think so. But I may tell you my figures deal entirely with the district I work in. 7535. Is yours an important slate quarrying dis- trict? — ^Yes, we have the largest slate mines in the world in our district. We work under a different Act of Parliament to others. There is no doubt, I think, if the cubic space which the men work in were not so great, there would be a worse condition of things. 7536. You said you can distinguish between ordin- ary tuberculosis and fibroid phthisis, but supposing a patient comes to you at a time when he has tubercle Sacilli present in his sputum, how can you say that he M.D. Feb. IS07. has fibroid phthisis as well. Would a Case like that Mr. B. Jones, present much difficulty to you? — I should think it would. Of course, you would go on physical signs and oome to the best conclusion you could, but nothing •-•' less than a post-mortem would satisfy you. 7537. But as a general rule a man in that condition would have sought your advice before coming to that stage, SO' that it is not likely to happen in practice^ is it ? — I should think not. 7538. 'Can you say how long it is a man continues to work in th© slate mills before he develops a pneumonic attack? — I could not tell you how long, but I have often seen young men from 20 to 25 years of age. 7539. I think you said they begin work at 14, did you not ? — Yes. 7540. Does it take that length of time to develop ? — I should think so, but after a man gets the first attack of pneumonia it takes less time, of course. 7541. Do you get men commencing work at these slate quarries and throe weeks afterwards getting an attack 2 — No. 7542. So that the dust does not set up an acute attack 1 — I do not think it does. If you take the nature of the dust it is clayish, and no doulbt a lot of it inhaled would be expelled. That is, I believe, one of the causes of the men being thirsty. 7543. So that you have to regard the acute pneu- monia as simply evidence of a very slow chronic process, ' I suppose? — It may be. There is no doubt in my opinion that the slate dust is one of the factors at any " rate in the prevalence of pneumonia ; how far it causes it I do not know, but there is no doubt it is one of the factors. 7544. (Mr. Cunynrjhame.) As I take it the figures given by you show a ceii:ain amount of increased phthisis among these mill hands, but not apparently such an enormous proportion, or a very great propor- tion more than there is in the population at large ? — No, with this explanation, that amongst the popu- lation at large there may be men who have been slate workers. 7545. I meant among the population of all England— the proportion is not so enormous, is it ? — It is not. 7546. It is not such a severe ca.s6, for instance, as the steel grinders or ganister men, is it? — No, but there is no doubt it is a factor in these chest affections ; and, of course, the nature of the dust is not so hard, which perhaps explains it. Mr. J. T. Habtill, l.b.c.p., m.b.c.s., called and examined. 7547. Save you been a general practioner since 1669 in Willenhall, near Wolverhampton ? — ^Yes. 7548. Are you also Poor Law Medical Officer for Willenhall ?— Not now. I was from 1876 to about 1887. 7549. The chief trades in Willenhall are lock, key and curry-comb making, are they not ? — Yesi, and cast- ings in iron and brass — especially iron. 7550. In the hand-made lock trade there is not much dust, is there ? — No, there is not. 7551. But in the making of locks and keys by steam and other power, and in the iron casting trades, is there dust? — There is. 7552. That dust all arises apparently from grinding and polishing by leather and emery bobs, does it not ? — Yes, and on grindstones. 7553. It is grinding metals that produces the dust, is it?— Yes. 7554. Do you think fibrosis of the lung can be easily diagnosed? — I think fibrosis oif the lung can be diag- nosed, but not easily as uncomplicated dust-produced fibrosis. 7555. After death, I suppose it would be easy to tell it by post-mortem ? — Yes, in many cases it would. 7556. But I suppose if people got more accustomed tO' the necessity of diagnosing dust phthisis as compared with other phthisis they would probably be able to do it, given the life history of a man, supposing every question was answered truly? — I should very much doubt it. 7557. The Committee have been told bv a good many doctors that though an ordinary practitioner might find some difficulty at first, when he began to get accus- tomed to it it would not be so difficult, given the life history of the patient ? — I quite understand that some doctors might take that view, but personally I think there would be considerable difficulty, and I have reasoned the matter out in my own mind. 7558. Have you seen cases of colliers' asthma ? — Plenty of them. 7559. What is the cause of that ?— Goal dust. 7560. Does that set up phthisis ?- it sets up phthisis. -No, I do not things 7561. What does it set up ? — Ultimately it sets up chronic bronchitis. 7562. Have you seen anything of brass, casters' disease ? — No ; nothing that I could definitely speak of. 7563. Nor any disease got in the casting of iron apart from grinding and polishing ? — No, I have not. 7564. What sort of grinding is done at Willenhall. Have you seen the machinery there? — I have. 7565. What is it like? — Large grinding stones, and there is dry and wet grinding on them. 7566. What kind of things do they grind ? — Tools — chiefly tools that are used in the shops themselves. They do not manufacture tools to a large extent. 7567. Then the men aj-e not grinding all day, are they? — Yes; I think some of the factories are "large enough for that. They also grind the rough edges off large castings. 7568. And then what comes off consists of sand and silicious dust of the iron, I suppose ? — Yes. Mr. J. 1. Hartill, L.R.C.P., M.R.c.S. 238 MINUTES OF EVIDENCE ; /•. J. T. 756Q. Do they use hoods and. ventilators ? — Yes, in Hartill, most of the shops they do. I know a very large quan- L.R.C.P., tity of dust is collected in some of the shops from the M.R.c.s. fans. eb. 19(17 7570. What is the present state of health at Willen- hall with regard to consumption? — There has been a fall in consumption in recent years, but at the present time there is a tendency to rise slightly. 7571. To what do you attribute that .P— The rise is not larg© enough to draw any general conclusions. It may be possibly due to the development of the casting trades, that is to say, there may be a greater pre-dis- position to it, but on the other hand the rise is not .''ifficiently marked over a period of a few years to say CO with certainty, and the population is not large enough to draw any general conclusion from. 7572. (Chairman.) Have you had under your imme- ciate care any cases of colliers' phthisis? — Yes, plenty. 7573. Have you no doubt that that phthisis is due to the inhalation of coal dust? — Not the slightest. If I use the term colliers' phthisis I should say distinctly there is tuberculosis in a collier's lung, but when I speak of colliers' asthma or colliers' consumption, as it is locally called by the colliers themselves, there is no tubercular deposit at all — it is simply bronchitis. 7574. In those mines with which you are acquainted is there much stone mixed with the coal ? — No. I ought to say there is practically no coal mining in the immediate neighbourhood of Willenhall now. I am speaking of the earlier portion of my life, when I had a good deal to do with the miners, from the year 1869 to 1884 or 1885. 7575. But in recent years have you come across any cases yourself? — ^Yes, because in the Short Heath dis- trict there are still some cases from the Bssington mines. When the miners left Willenhall they left behind them their old and infirm people, and those who were broken down by such complaints. 7576. In those mines is there much stone mixed with the coal? — No, I should say not. I should say in our neighbourhood the ironstone lies below the coal, but for some years the ironstone has been under water. The strata surrounding coal consists of shale, a moist slatey clay. 7577. There are clean seams of ooal, and the miner drills in nothing but coal, and there is no rock of any sort — is that so ? — Sometimes you have to gO' through the rock to get to the coal. 7578. The point I am trying to get at is this : Are you sure that it is ooal dust, and no other dust. that gives rise to this bronchial affection? — ^I think so. I have seen dozens of oases of colliers' lungs post-mortem, and I have seen them permeated with black material which has all the appearance of ooal dust, and in the expectoration coal dust is visible. 7579. Do you think that that is a sufficient proof that the asthma is due to that cause? — ^Yes, I think so. Even at the present time I know a man 76 or 77 years old, who has probably not been in the mines for 30 years, is still bringing it up. 7580. (Professor Allbwtt.) You have, you say, "seen many cases of so-called fiJbroid phthisis, or consumption, buit have never so described a case myself." Do you mean you would call it by siome other name? — The oases that have been commonly regarded as fibroid phthisis, I believe to be tubercle. 7581. Is fibroid phthisis without tubercle unknown, do you think t — Yes, practically ; you can get fibroid thickening without tubercle. 7582. Is colliers' asthma a fibroid thickening of that kind ? — There is generally some fibroid thickening, but not any material thickening with colliers' asthma. '7583. Haye you seen cases where there is material thickening, and, if so, why should nolfc you call them fibroid .phthisis if you have ? — Perhaps I may be wrtong in Slaying so, but I have always regarded the word phthisis as equivalent to pulmonary tulbercle. 7584. If I substitute, then, the words "fi,brosis of the lung," — ^you have seen many such cases?: — Yes, I have. You are speaking of fibrosis of the lung in.de- pendiently of tubercle? 7585. Yes. Would colliers' asthma or consumption be chronic bronchitis with more or less fibrosie? — Yes. 7586. I do not quite follow your precis when yom say : " There is no reason why a coal miner's lungs should not be invaded by tubercle." That does happen at later stages, does it not ? — Yes, frequently. 7587. " In which case, although the expectoration might be purulent and coal dust laden, I should de- scribe it as pulmonary consumption, and the tubercle bacillus would be the cause of it." Is not this, after all„ very much a matter of nomenclature, and not of prac- tical clinical work? For example, a man breaks his leg in an accident, and it may happen itlhat some suck intercurrent affection as erysipelas supervenes, but this would not take the oass out of the category of an accident, would it? — No. 7588. Therefore I do not see why the supervention of tubercle bacillus at a later stage takes the case out of the category of a pulmonary disease due to coal dust? — The difficulty I foresee is that you would not be able to say when the tubercle invaded the lung. 7589. That is a different point, bait I do not see why it should not be classed as colliers' lung with secondlary poisoning by tubercle? — Quite so. 7590. Cannot you go further and say that had not it been for the fibrous degeneration of lung he would not have had that secondary tuberculous condition ? — No, I cannot ; but given a fibrous condition of the lung, he would undoubtedly be more likely tO' become tuber- culous. 7591. iSo that really the man's malady is originally due to the dust, is not it ? — ^No, I w'ould not go so far as that. 7592. Where would you stop? — I think you must come, distinctly and definitely, in contact with the tubercle bacillus first. 7593. But we are all breathing tubercle bacilli fronn time to time, are we not? — Possi^bly. I am not pre- pared to affirm ot to deny it. 7594. And if already one has colliers' phthisis, one is much nLore apt to make a home for the. tubercle- bacilli, is it not so 1 — I admit that. 7595. Then I do not quite see your point that the case ceases to be one due to dust, because subsequently it becomes complicated with tubercle? — ^But I say the point is, that a man would not be disabled until he gets the tubercle. I take it, it is incapacity you are dealing with ? 7596. Does not colliers' lung, apart from tubercle, incapacitate?^ — -At a later stage it certainly does, where you have chronic bronchitis. 7597. And at that stage he is very apt to become subject to tubercle also, is not he ? — ^Possibly — I cannot say ; I have seen many colliers late in life who have had tubercle. 7598. You say : " Consumption accompanied by fibrosis of the lung "— ^that is to say, pulmonary tuber- culosis — "ought not to be a disease for compensation unless the fibrosis without the consumption can be demonstrated to be incapacitating in any given case- by itself " ? — That is the view I take. 7599. In a case of a man coming before you to know whether he is really an incapacitated man, would you make it your opinion dependent on a microscopic examination for tubercle ? — ^I can conceive a man being incapacitated from fibrosis with other complications which are not tubercular — for instance, bronchitis. 7600. But confining ourselves to bronchitis and fibrosis admittedly due to dust, on a man's employer asking you whether a man Was incapacitated or not, would you say, " I must examine his sputum first, or get a skilled pathologist to examine his sputum veiy carefully, and if tubercle is there, he is not incapaci- tated by a dust disease " ? — It would not be by a dust disease alone. 7601. It is a di£Bcult position, is not it? — ^Yes. I am afraid that would be really the bone of contention in all these cases. 7602. (Chairman.) Do you hand in a table eho-winj the deaths of persons above 17 years of age in Willen- hall in years indicated from consumption of the lungs ? — Yes. The Table was handed in, and is as follows : — DEPARTMENTAL COJIJIITTEE ON INDUSTRIAL DISEASES. 239 Deaths of Peraona above 17 years of aye, in Willenhall, in yaars indicated from Consumption of ths Lungs. H^' "'.J- ^ ^ Hurtlll, I'tar. .1839 i89J 1891 1832 J 893 1891 1S9.3 18D6 1397 1899 190J 1901 1902 1933 1904 1905 1906 Total. TotaU M«l. E. Fema'cp. Of which Tilroid Thlliisis. Males. L.P..C.P., M li. .S. ■2.5 Feb. 1907. l'\ males. 11 5 " " ■' 17 12 5 ' ' 30 1) . 10 7 3 '.) 9 5 4 I.I 17 11 48 ■ ■ 16 10 6 5 1 44 1.1 I 10 6 10 i 43 30 1 "- ]."> 9 21 15 c 51 [ 2.j 18 8 i 44 46 } " 29 17 12 n 52 26 14 12 59 ■ 23 14 9 ^' 1 04 \ 49 22 13 9 39 :.:) [■» Id 4 i ' 1 41 49 1 « 19 13 6 27 19 8 II 1) 329 209 129 f V 12 average ags, 44§ yeni-.^. 7 .■iveragu age, O.J years. 7603. Do you adopt the ordinary line of differentia- Medical OiSccr of Health, I treat as a case of nul- tion between fibroid phthisis and other cases of con- monary consumption, whether it is so intended or not, sumption? — For statistical purposes, every case of and it is so classed, death which is registered as fibroid phthisis, as ■2iO MINUTES OF EVIDENCE : TWENTY-FIFTH DAY. Wednesday/, 27th February/ 1907. PEESENT : Mr. Henkt Cuntkghame, c.b. (in the Chair). Mr. T. M. Legge, m.d. Mr. 'S^Stf flSWD* (Secretary). Mr. W. F. Bkook, f.e.c.s., called and examined. Mr. W. F. Brook, F.R.C.E. 27 Feb. 1307. 7604. (Chairman.) Mr. Brook, you are Fellow of the Royal College of Surgeons, and live at Swan- sea? — Yes. 7605. What is your practice here? — I am a consult- ing surgeon. 7606. To the hospital? — To the hospital and in private practice. 7607. You, I believe, have records of cases of what the layman may term pitch diseases ? — Yes. 7608. How have they come under your notice ? — When they have come into the hospital. 7609. You have no practice among the men? — No, I have not seen them until they are inside the hos- pital. Not even in the out-patients' department have I seen them. I am very rarely present there, and I have never seen them there. 7610. You only see them when very bad? — Yes, and that is very rarely. 7611. Will you tell us in your own language — will you give us a description of this malady that comes from working in pitch, and give us your reason for thinking it is ths pitch that does it? — To begin with, I mujst tell you that it is only to my certain knowledge that two bad cases have come under my care at all. 7612. In how many years ? — Let me see — 13 or 14 years. It is possible there have been others, but I have not been able to find them. Unfortunately the records in a provincial hospital are not kept in a way that enables cases to be easily traced. 7613. There are two cases you are going to tell us of?— Yes. 7614. Will you kindly describe the symptoms as you saw them ? — Well, these two cases both came under my care with obvious cancerous growths in the scrotum — epitheliomatous ulcer of the scrotum. Prac- tically a disease which is akin to' what is known as chimney-sweeps' cancer. 7615. How do you know it is ? — My ground for saying it is that chimney-sweeps' cancer of the scrotum is a well-recognised form of epithelioma, and is caused by, or is supposed to be caused by, irritation by soot. 7616. You have never seen a chimney-sweeps' case 'i '-■Oh, yes, I have. 7617. Then you are able to compare ? — Yes ; that is practically the form — a well-recognised form. 7618. And some you have had an opportunity of actually seeing? — Yes. 7619. And in the men working in pitch you recognise similar symptoms? — Yes. 7620. Not through books, but from actual observa- tion? — Yes. That is why I say it is quite possible I have seen more than these two cas3s. When I first came down to Swansea I may have seen cases that I presumed were chimney-sweeps' canosr, when possibly they were cases of pitch disease in which epithelioma had developed. 7621. Does chimney-sweeps' cancer exist still ? — Cer- tainly. 7622. A large amount of it ? — I have not seen so much in Swansea as I saw in London. 7623. Would you describe it as just epithelioma? — Tes. 7624. Is that a word for cancer? — It is a form of cancer. 7625. Dr. Legge will take you more on details. Un- fortunately Professor AUbutt iis not here yet, so I am struggling with some degree of ignorance. How do you know it is cancer 1 — From the clinical appearance and behaviour of the growth. 7626. There are no specific bacteria you can recog- nise ? — ^No. 7527. So it is only from the general appearance that one says cancer? — Yes, and also the microscopic appearance. 7628. It might turn out to be some new disease, or is it certain it is ordinary cancer? — I should say it is absolutely certain. I think perhaps I am mislead- ing you. These warts, as they are called down here, are not cancerous necessarily. It is only occasionally or rarely they take on a cancerous growth, and it is only on those occasions I have seen them. 7629. If they don't take a cancerous growth are tkey of such a character that they have to be cut out? — I should think very rarely. I am speaking from my experience of these two particular oases- that came be- fore me, and also from what I have heard; from other medical men. These two cases that came before me here simply on account of disease in the scrotum also showed evidence of skin disease elsewhere. That is to say, scars all over the men's faoes, backs of the hands, and exposad parts, where ulcerations had healed of themselves. So I am quite convinced myself — though I cannot say it of my own observation — ^that these warts, or rather uloars, have a tendency to heal without treatment at all. In other words, they are quite a simple form of disease. 7630. If you examined them microscopically you mip;ht find something ? — I cannot say, but I do not think there would be anything very particular. 7631. Would they be of the same sort of ulcerous character that would be got through a severe burn by a man not in very good health? — I do not suppose microscopically you would see more. I have not ex- amined them. All I can say is occasionally when this form of ulcer affects the scrotum the disease becomes canoeroois. 7532. And develops into something practically indis- tinguishable from common cancer? — Yes. 7633. And is akin to chimney-sweeps' cancer ? — ^Yes. 7634. Do you attribute that to something in the pitch ?— Yes. 7535. Because they are exposed to somethiog of » pitchy character ? — Yes. 7636. You have not gone into the question whether it is due to creosote ? — No ; I should say something in the fuel. Probably the pitch contains something which is irritating. 7637. And probably soot contains stuff of the same irritating character ?— -I should say not so irritating, because the ordinary chimney-sweep is not liable to a simple form of ulceration. 7638. The chimney-sweep comes under the genelS' class of cancer? — ^Yes. 7639. He does not get sores ? — ^No. 7640. Can you tell us more than yon aave told n* DEPARTMENTAL COMMITTEE ON INDUSTRIAt DISEASES. 241 now?— These two cases I treated to begin with by means of X rays, and I had an opportunity of observing the other growths, or, rather, other ulcers, their position and behaviour. 7641. A/Phich you think may possibly have developed in the same sort of way? — 'Yw. 7642. I suppose the habit these men have of not ■washing has to do with it to a certain extent? — No doubt. I wrote to these men to come and see me, two days ago, and one man volunteered that the only iway to avoid the troublo is absolute cleanliness. 7643. He admitted that himself? — ^He suggested it. "The other one says, " I use hot soap and water ©very morning and evening," but I cannot help thinking he started using the hot soap and water too late. 7644. Is there anything else you would like to add that you think important to us ? — I don't think so. 7645. (I>r. legge.) Is this a form of epithelioma?!— Tes. 7646. So when the cause is removed would there be incapacity ? — No. 7647. Would there be likely to be a recurrence? — Not if thoroughly removed. 7648. Not after 15 years? — I don't see why there should be. Of course, there would be the same liability to fresh attack in the parts, particularly the vulnerable parts. I have had to remove the testicles as well as parts of the gcrotum. 7649. Then the testicles adhered ?— Yes. '7650. And it had broken down ? — Yes. 7651. And were the glands in the groin affected ? — I "don't think so, as far as I can remember. 7652. How long ago was it? — About 1901 — ^both in 1901. 7653. And are 'both at work still ? — ^I saw both last night ; or rather, one last night and the other two •days ago. 7654. Was one called ? — No ; one ■ — : He had been working in what he calls the pitch mills, which he says are the worst part of the works, for 20 j-ears. It is where they grind the pitch to powder. 7655. Did he say what works ? — No ; I am afraid I •did not ask him. He noticed trouble in the scrotum «tarting with the ordinary wart 6 or 9 months before he came to see me, and when I saw him he was suffer- ing from epithelioma of the -scrotum, which involved the testicle, necessitating removal of the testicle and three parts of the scrotum. The other case is a man named . 7656. Was he a grinder in the pitch mill ?— Yes, he Mr W F was also working in the pitch mill, and in his case a jBrook growth had been removed on two previous occasions. f.k.c.s. Of course I cannot say how thoroughly. I saw him in — — 1901, when he was suffering from epithelioma of the 27 Feb. 1907. scrotum. He tolu me he had had two previous opera- tions— one in 1900 and one 10 years prior to that— and after each one had had a recurrence. 7657. (Chairman.) Was your operation satisfactory? —Yes. I operated in 1901, and so far it has not re- curred. Probably I removed it more widely than was done on the previous occasions. 7658. (Dr. Legge.) Would it be a fairly accurate way of describing the form of cancer as composed of epithe- lial cells, which, ordinarily growing outwards, take on a reverse direction and grow inwards ? — ^Yes. The word " wart " is a misnomer in these cases. 7659. Have you ever examined the ordinary pitch wart microscopically and seen whether it resembles the common wart? — No, but clinically it does not. It starts as a little nodule in the skin, and almost immediately begins to break down and practically becomes an ulcer, a crust forme on the ulcer, which gives rise to the appearance of a warty growth. If the crust is removed the underlying ulcer is found to have a slightly raised edge, giving the appearance of the rodent ulcer. This, however, almost invariably heals. 7660. So when you said these men have these marks on\heir faoee you don't mean they put acid or oint- ment on and so caused their destruction, but the natural process of the healing ? — Yes. 7661. Have you ever seen a cystic condition of the grovpth ? — ^No. 7662. Have you heard of it in the scrotum ? — Not in the scrotum. 7663. Or on the body? — Only in the eyelids. It happened when I was examining one of these men that my friend Dr. Frank Thomas, ophthalmic sur- geon, came in, and pointed one out to me. He will give you sxifficient information on that point. 7664. Did you notice pigmentation of the skin? — Yes. 7665. Do you think there are other surgeons in the town who have removed these epitheliomatous condi- tions ? — I think very probably. 7666. You don't know ?— No. 7667. This condition has not been described to your knowledge in any paper ? — No, I don't think it has. I sm not quite sure, but I don't think it has. Mr. J. D. Davies, m.b., cm., called and examined. 76(^-9. (Chairman.) Your name is Dr. J. D. Davies, of Trinity Place, Swansea ? — Yes. 7670. What opportunity have you had of observing the pitch workers ? What position do you hold here ? —I attend some of the workers at the Graigola Works in Swansea. 7671. Are you employed by them ? — ^I attend a good many. 7672. Are you employed by the employers or the men? — The workers. 7673. Is it a benefit society ?— Yes. 7674. What is the name ?-#-" The Primrose Lodge," a Shepherds' Lodge. 7675. How many members are there of this Shep- herds' Lodge? — All the members of the lodge do not work at the works, but a large number of the men employed at the works are members of the lodge. 7676. Do you happen to know how many of the men at the works are members of the Shepherds' Lodge? — • No, I don't. 7677. Now, you have observed injury to health through working in the pitch? — Yes. 7678. Would you kindly tell us what you observed ? —The men who handle the pitch are sufferers from warts. _ 7679. What do you mean by handling ?— Working in the pitch. I mean employed in the works and handling the pitch. 419 7680. For instance, name some who do not? — ^Well, the pressmen. I cannot exactly say the number who do but they are comparatively few compare'd with those who wo^rk in the works. 7681. Only a limited number of those employed who are exposed to the pitch? — ^Yes. 7682. Perhaps one in eight ? — I should say less. 7683. One in ten ? — I should say 20 or 30 in a works of 300. 7684. So it is from 7 to 10 per cent, of the people ?— Yes. 7685. Beyond those 20 or 30 the others are not ap- parently in danger? — No, they are not. 7686. Now will you tell us what are the symptoms you have noticed ? — Warts grow on the surface of the body exposed to the dust, I suppose it would be the dusit of the pitch. 7687. Those warts are not what we commonly under- stand by warts ?— Yes, exactly similar. 7688. Have you microscopically examined them in comparison with ordinary warts ? — No, but they would be of the same structure. 7689. What makes you think that? They might be something more specific? — No; they are of epithelial growth, and ordinary warts are of the same growth. They oould not be of different structure. 769M. What else have you observed? Are their 2 H 3fr. J. Davies, M.B., CM. 242 MINUTES OF EVIDENCE ; Mr. J. D. Davits, M.B., CM. 27 Feb. 1907 eyes affected? — ^In some oases they aie, owing to irritation from dust collecting round the&s warts. 7692. "Wliat is the matter with them ? — Inflammation of the eyes. 7693. What else have you seen besides warts and ia- flammation? — I have seen ulcers round the bases of the warts. 7694. Have you known cases where it has gone on to a kind of cancer ? — Yes, two cases. 7695. What are the names of the two men? — It is Bome years ago. I don't think I could tell you the names. 7696. Have you seen the cases yooirself ? — ^Tes. 7697. What ie the appearance? — In one case, a case of cancer on the ear, deep ulceration, which had the characteristios of epithelioma. A case of this kind would go into hospital. 7598. And then you ceased to treat him ? — ^Yes. 7699. But you saw him before ? — Yes. 7700. Do you know what was done to him there ? — Treated under X rays. 7701. No operation? — ^Not in the ear case. In the case of epithelioma of the scrotum there was an opera- tion. The man died. 7702. These are the three symptoms you have seen — soreness of the eyes, warts, and cancerous growths? —Yes. 7703. You treat all the men in the Shepherds' Lodge ? —Yes. 7704. What proportion of the men in such works as the G-raigola Works — what proportion of the 300 men do you think are in any way affected by any one of these three — warts, eye troubles, and cancerous growths ? — I believe all the men employed in the pitch department suffer from warts. 7705. That is rather a big order ?— Yes. 7706. You think all do?— Yes. 7707. And their eyes?— No. 7708. Not in the case of the eyes ? — No. 7709. And the cau'ceirous growttlhs? — ^Very few. 7710. Now, the cancerous growth would incapacitate the men? — ^Yes. 7711. Would the warts incapacitate the men from work? — ^Not in themselves, but if situated in a posi- in that would be specially liable to friction, they Id become inflamed. 7 ?. What parts ? — In the groin or between the legs. 7713. Have you seen the men in that condition? — Yes. In one case in the groin an operation for re- moval was done. 7714. That is cancerous growth? — No, only warts. 7715. How many men at present are on the funds of the Shepherds' Lodge from pitch disease ? — Not one. 7716. How long ago was one? — I should say about 12 months. 7717. And what was the matter with him ? — Inflam- mation of the eye. 7718. That occasionally incapacitates them from work? — ^Yes. I removed a wart from the eyebrow of the man. 7719. But he was not incapacitated ? — He was while this was healing. 7720. Do you know anything about the pay these men receive or their mode of life? — No. 7721. They are not, I suppose, anxious to be in- capacitated if they can help it ? — Oh, no ; I should say not. 7722. {Dr. Legge.) Have you kept any of these growths you have removed? — No. 7723. Do you know whether any description has ever been published of the mi'croscopicaj. oharaoteriBtdcs they present? — ^No. 7724. You say they have the character of ordinary ■warts ? — ^Yes. 7725. Do you notice that these men's faces aie scarred? — Yes. 7726. How do these scars occur ? — ^Fromi applications they put on the warts, I believe. 7727. Are you quite certain T — ^Yes > I know of case* wheiie scars have been left by these applications. 7728. Have you ever seen these warts break dovm and form a soalb, and then the scab fall off and leave an ulcerated base, which would heal up and leave a soar like that? — One can undersitand it might be so.. I have not seen it. 7729. You are not quite certain those scars are not the result of the natural process of healing which has. occurred without the application of any ointment?— I have seen cases where they have become inflamed, and one oan understand ulcers might occur in such circum- stances. 7730. But in your experience it is not the usual course for the wart to break down in that way?— I sibould say not. 7731. Have you seen any cystic conditioai produced? —No. 7732. Have you heard of it? — ^No. 7733. Do those men's skins become pigmented ? — As a rule they have very dark skins. I am quite unable- to say it was a condition of true pigmentation. 7734. Tou do not know how far it might be removed by soap and water ? — No ; they have very dark skins. 7735. Have you seen a general eruption on the arms and bodies, and eczema ? — No. 7736. Have they come to you complaining of irrita- tion of the skin ?— No, except perhaps oni the base of a wart which may have become inflamed. 7737. With regard to the condition of the eyes, does that affect the interior structure at all f — ^No ; I do not think so. 7738. What would that be? — ^Oonjunctivitis. 7739. Does that lead to defective vision ? — I have not seen any case I can trace to such a cause. 7740. Is this form of cancer distinct from cancer common to the general population? — ^No, I do not think so. 7741. But is epithelioma of the scrotum common to the general population ? — ^No ; it is common to people- who might be subject to irritation in these parte. Sweeps are subject to it. 7742. Have you seen cases in sweeps? — I have seen one case. 7743. And does it resenvble the condition found in pitch workers ? — ^Yes. 7744. You consider this is a trade disease? — Yes, I should say it is a trade disease. 7745. Do you think it can be prevented by cleanli- ness? — Yes ; it is well recognised among the workmen that if the parts are protected they do not get these warts. 7746. The scrotum is protected ? — In one case I believe it was said at the time the man had a hole in his trousers, through which the dust penetrated. 7747. (Chairman.) Did you see that hole yourself?— No. 7748. What made you think so?— I was told at the time. 7749. By whom ? — Some of the workmen. 7750. (Dr. Legge.) Have you seen waiits about the chest ? — Yes, and the back of the neck. 7751. Have you come across it among tar workers as well ? Do you attend any of the workmen at the tar works ? — No, I have no experience of the tar workers. 7752. You have been over the fuel works ; you know all the processes ? — No ; I do not know all the pro- cesses. 7753. But you said, I think, they do not occur whers there is no dust ? — I have no experience of its occurring in other men but those who are pitch workers. AnJ I have made inquiries of some of the men. 7754-6. Do you remember the names of the two men you mention in your prScis ? — No ; it is some time ago. 7757. Do you know what their ages were ?!— One was » man about 48, and the other would be older. 7758. It does not occur in early life at all— this con- dition ? — ^No. 7759. What is the extent of the largest warts?— I have seen warts about tiie forehead about three-quarters of an inch long. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 243 7760. And when they get inflamed, are they painful, and do they lead to abstention from work ? — I know of one case of a man who had severe neuralgia due to the presence of one of these warts on his face. He had severe pains in the forehead — at any rate, they seemed ito have been caused bj these wart«. 7761. {Chairman.) We are informed — do you agre^— .that the dusit does not give the men phthisis or any- thing of that sort? — No, I have not come across any •cases. 7762. It is asserted also that apait from these warts Mr. J. D. and oibher troubles, the dust itself seems rather anti- Daviet, sepitic and healthy in character? — It mighi be so. M.B., cm. 7763. Would you agree with that ? Apart from that, the men do not seem unhealthy ? — ^No. 7764. All you can say is, apart from the warte, the industry cannot be called unhealthy ? — ^No. 27 Feb. 1907. Mr. E. B. Evans, l.b.c.p., m.ii.c.s., called and examined. 7765. (Chairman.) What is your position, Dr. Evans, Siere?— I am surgeon to the Atlantic Fuel and the Pacific Euel Works. 7766. And also to the Graigola ? — ^No ; I have nothing ito do with that. 7767. Tou are employed by the owners ? — No, by the men. The owners deduct the contributions every week from the wagee, and then send it on to me. 7768. The men choose their doctor ? — Ob, yes. 7769. Do they belong to a benefit society of some sort ? — ^No ; it is simply medical attendance. 7770. Solely medical attendance to the men at these works? — That is so. 7771. Now will you tell us in your own way, please, what you know about the injuries through working in pitch? — I have been surgeon there for a great many years — ever since the works started really. I have not diad a large number of cases — eight or ten altogether in over twenty years. 7772. So it is not a very common complaint? — Oh dear me, no. 7773. It is a small thing in its way ? — A small num- hex of the men are affected. 7774. The symptoms, I believe, we may take it, are warts, afiection of the eyes, and ultimately in some cases cancer?! — I have never seen a case gone toi cancer — any case P have had. Whether I have had it in the early stage I do not know. They generally come to the works' doctor first, and then if serious go to the hospital. The worsit I have had have been in the first case warts, ■on the scrotum generally, about the size of a walnut. They have been removed at once, and generally there has been no recurrence. 7775. How many men are there, roughly, in these two ivtorks? — ^I have no idea. I ought not to say a small number are affeoted, but a small number come to me. I think you asked me if a small number were affected. I should have said a small number come to me. 7776. There are more afiected than come to you? — They go to the hospital. 7777. How many men are there in the two works altogether ?— I should think about 150 altogether. Thoy do not all pay the doctor. It is a voluntary matter. I should think about 200 at the outside. I am not speaking with certain knowledge. 7778. Of those you have only met a few cases? — About 10 cases in 20 years, and those all from tihe Atlantic Works. I have not seen any from the Pacific Works. 7779. What are the names Pacific and Atlantic derived from? From the places they trade to?— No, I think only a distinguishing name. 7780. Can you give me any reason why cases come from one works and not from the other ? — I cannot. 7781. Do the men come slightly affected ?— No. 7782. Then it does not affect them when slight?— Not unless they have it in the scrotum, and then they come. 7783. They do not come with lesser complaints ?— As long as it does not inconvenience them. If it does they come. 7784. I suppose it is a disease connected in some degree with want of cleanliness in person ?— Yes ; if the men were careful they would stand less risk. I think it would be something of the same nature, but not so malignant, as chimney sweeps' cancer. 7786.5. Have you had any experience in the latter ? — ' I have seen one or two cases, but that is a much more malignant growth. ' 7786. And yet the same sort of thing?— Yes; but chimney sweeps' cancer is much more malignant. 41S 7787. And apparently in some way connected with Euan's pitchy vapour or dust, and arising from tar in both l r c p' cases 1 — But pitch is much more irritating ; it contains m.r.c.s.' carbolic acid and other things. — 7788. But soot contains, after all, the same sub- stance? — Yes, but all the volatile matters have dis- appeared. 77S9. Unless retained in the chimney. Would not you imagine, in the soot you would get much the same composition. Both come from coal, both from the effect of heat on coal, both in a sense the produce of distillation ? — Yes, but I should imagine the dust from pitch worse than smoke from ordinary coal. 7790. And yet the effects from soot are more serious ? —Yes. 7791. How many a year would you have ? — Two to three a year — not so many as that. 7792. How many come to you altogether for that complaint? — Very few. As a rule, they are really healthy men. It is more the wives and families that a club doctor attends. 7793. We are told that the pitch smell and all that, apart from this wart disease, is rather healthy than otherwise ? — ^Supposed to be ; it contains carbolic, an antiseptic. As a rule, they are healthy men, although their appearance is deceptive. There is a sort of pig- mentation of the skin. 7794. Could they wash that off ? — I am afraid not. 7795. Would a series of Turkish baths wash it out ? — I don't think they run to that. I think it would be better if the men washed themselves as colliers do. Colliers are notoriously clean. They have hot baths every time they go home. Fuel workers don't, and I think pitch dust and deposit cause injury. I have talked to a man who said : " I never get any trouble, because I wash myself." 7796. How are we to get them to wash themselves ? — That is the question. The same thing applies to spelter men and lead-workers. They would rather run the risk. 7797. Would you go so far as to say there is a specific disease? — There is no doubt about that, and pitch has a most irritating effect. I had a case where a minute 'particle got into a man's eye, and the whole thing became disorganised and he had to have the eye removed. 7798. Through a particle of pitch getting into the eye ? — Yes, within 48 hours. 7799. Did some get in the eye with that result? — • This was a piece of hot pitch. 7800. But if a man got it in the eye, would you suggest he should have the eye removed ? — This is an exception. 7801. You regard that as quite exceptional? — ^Yes. 7802. {Dr. Legge.) I was going to ask about the con- dition of the eyes. Have you had cases to treat? — Occasionally inflammation of the eye. 7803. Conjunctivitis ? — ^Yes. 7804. Have you had many? — Cases, as a rule, go to the hospital. 7805. Do men come to you obviously blind ? — No. 7806. In one eye? — I have not seen any, but it does affect the eye undoubtedly. 7807. It has been suggested that the skin generally becomes very sensitive and liable to inflammation? — Yes, of course, if they perspire the effect is more intense. 7808. Is it worse one season of the year than 2 H 2 244, MINUTES OF EVIDENCE : Mr. E. B. Bvans, L.R.C.P., M.R.C.S. anotlier? — I have not noticed it. There recurrence of the gro'n'ths once removed. 7809. Have you removed warts ? — Several. 27 Feb 1907 7810-11. Have you sent any away to be examined ? — ■ 7812. Do you know whether any examination has been made? — Not to my knowledge. 7813. Do you know whether they are the same in character as ordinary warts 1 — Just ordinary warts, not as a rule malignant really. 7814. On some of the men you have seen scars ?^ Yes. 7815. Is that the result of treatment or the natural course of the skin in getting rid of the warts ? — It is the result of treatment, I think. As a rule, they are just burnt off. Sometimes they are so large it is absurd to burn them, and we always excise them right away. Ordinarily, they are burnt away, and then it breaks off and leaves a scar and marks in that par- ticular spot. _ 7816. It has been mentioned by Mr. Brook that they difier from ordinary warts in that they break down and a crust is formed, and that the crust falls ofi after leaving an ulcerated base ? — That is so. I thought you meant in appearance. The pitch wart is more moist. 7817. What I want to find out is whether these scars are the result of the breaking down of these warts, or whether they are due to the caustic applied ? — It is the result of the wart dropping off and leaving a slight white mark. 7818. So the course of development is different from the ordinary wart one finds on children's hands ? — Yes ; the ordinary wart has not such a big base. 7819. Have you seen any of these warts in an in- flamed condition ? — No. 7820. Do you attend workers in the tar works — the tar distilleries 1 — I did for some time at Port Tennant. 7821. Do you find the »ame condition there?— No, exce-pt a pigmented skin — slight pigmentation. ' 7822-3-4. Have you ever seen any cysts in tha scrotum 1 — No ; never cyets. 7825. Leaving the question of these pitch warts, youi attend the workmen at the arsenic reduction works ? — I do. 7826. Do you attend the men who unload the ore ?~1 attend all the men. I mean the works at Port Tennant. 7827. Have you had any experience of men discharg- ing mundic ore ? — No. 7828. You know of no men who have been incapaci- tated through warts ? — Except while under treatmemt. 7829. So it would not be a serious matter if this, disease were included under the Workmen's Compensa- tion Act ? — If taken early the remedy is very simple, and it does not seem to affect the general health at all. Of course, during treatment, the men are bound to he up. I have not seen any occurrence where the whole- scrotum has been eaten away. Mine have been quite- isolated warts. 7830. {Chairman.) Do you know anything about bronchitis being due to the unloading of cargoes of grain and ore? — No. 7831. Have any of the men under your care at alJ or whom you have seen been connected with the load- ing or unloading of cargoes other than pitch? — I have- never asked the question. 7832. In fact, do you know anything about diseases- got through unloading cargoes ? — No. 7833. Calamine ? — No ; not more than the spelter works men whom I look after. I make no distinction, except the furnacemen who come to me. 7834. Do' you come across phthisis and bronchial complaints ? — ^No. 7835. Have yoii any reason to believe that there are bronchial complaints or phthisis caused by dust in un- loading cargoesi? — I have never heaad of it. Mr. J. S. H. RoBEBTS, l.r.c.p., m.e.c.s., called and examined. L.R.C.P., M.E.C.S. Mr. J. S. B. 7836. (Chairman.) What is your position here ? Roberts, Have you private practice ? — Yes, private practice and contract practice, both. 7837. That is to say, with some employers and men? — Men, and I am physician to the hospital. 7838. What works are you connected with? — The Graigola. 7839. I think I won't take you at length through this. You agree probably with this that we have had from previous witnesses — that, as the result of work- ing with pitch there are three things — weakness of the eyes, warts, which if not removed, may develop into cancerous growth? — ^Yes. 7840. And I think we know the symptoms pretty well now. What I should like to ask you about is the pro- portion of men who get it. You have a contract to attend all the men at tho Graigola works ? — Not all. 7841. How many come to you? — Between 200 and 250. 7842. That is out of the 300 men employed there ? — I don't know how many are employed. 7843. There are, I understand, about 300. How long have you had the contract ? — Since about August, 1891. 7844. During that psriod out of the 250 men how many men have been affected either slightly or gravely ■with the disease ? — I cannot say that. I have no means of telling. I did not know this inquiry was going to be held, so I have not got notes. 7845. Can you give as any idea how many would have come to you in the course of last year ? — No, I cannot. I only know that I have seen about two since I heard this inquiry was going on. 7846. But, of course, that does not help us much ? — I am afraid I cannot. I have kept no notes. 7847. Camnot you give us an idea? — I should say there were not many. 7848. Two or three a year ? — I should think perhaps more than that. The wen don't come with the warts. They treat them themselves as a rule. 7849. If under contract with you they would come to you? — They don't fur these warts unless they get very bad. I don't believe I see more than two bai cases in a. year. Some of them drop ofi of their own. accord, .and then they have their own special means of getting rid of them. 7850. And what are the special means? — Oh! one will use soda and spittle — common -soda ; another caustic or nitrate of silver, another aromatic vinegar put on with a match head. 7851. That is an extraordinary treatment? — ^They do thiat, and find it effective. 7852. Is there anything in the match? — ^Not the match — the match end. 7853. Do you know anything about the graver cases 1 — I have seen one case that became malignant. 7854. What were the symptoms of the case ?— It was the scrotum, and just when I went on about fifteen years ago. It happened (I forget the date of his death) about 1894 to a man called . 7855. A long time ago? — Yes, so I don't remember much about it. I know he had a malignant disease on the scrotum. 7856. And he was taken to the hospital ?— No ; he died at home. 7857. Did you remove the cause ? — No ; it had gone too far before I saw him. 7858. If this disease were put in the schedule of th» Workmen's Compensation. Act there are not a great many men who would daim under it ? — ^Tlhere are not many men who are unable -to work because of it. ^ lot suffex from it. 7859. Nor does it seem to me likely that any of the older men would be discharged from fear of their employers falling under the liability ? — I should think not, because the numbers are so small. The warts develop rapidly with some men. I was talking to * DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES 245 man to-day who had been there over twenty years and had never had a wart. Only a few get them. 7859*And generally those who are not clean ? — ^Yes ; that is it. 7860. It is to a large extent their own fault ? — Yes. 7861. That is not a disqualification under the Act, but still their own fault? — Yes. Since this inquiry came on I asiked several of them why some have them and som« have not, and they said, " because they doai't wash." 7862. It is a piiy you caamot teach them to batJhe? — It would be useful at tihe fuel works. 7863. I suppose in cases of that sort the best prac- tical place for the men to have a wash is at their homes. They might wash at the works, but then ihe men would have tO' put on the same clothes? — Yes, if the men had baths at the works ; but rather that than not at all. They live largely in old houses. The modem houses have baths. 7864. What is the rent of the modern workmen's house ? — I believe about 8s. a week. 7865. Some of the men are getting very high wages ? —Yes. 7866. I am told in spme cases the wages go as high as 16s. in a day ? — ^Yes, in one portion of the work. 7867. That is the loading ? — ^Yes, occasionally. That is not regular, of course. 7868. They can afford 8s. house rent with that ? — The shippers can, but it is more the men working in the Mr J 8 H P^t'=^- Soheris, 7869. They are not getting more than 4s. or 5s. a l.r.c.p., day 2—1 should think more than that ; but they are the m.r.c.s. ones who suffer mostly. 7R7n /n T ^^^ .v,- , .t. • • 27 Feb. 1907. /a/U. (JJr. Jjegge.) Do you think there is any special process where the disease is more frequent than else- where ? — I don't know. 7871. (Chairman.) I think jo you notice any special incidence from any cause ? — Of late years ? 8212. Among the tinplate workers ?— No, I don't. 8213. As regards respiratory diseases, are they not in excess of the general population ? — Well, I could not tell you that without working it out for a series of years, which I could do for you. 8214. What is the number of tinplate workers in Swansea ? 8215. {Chairman.) 2,186 males and 329 females? — Yes: ; those were the numbers at the Census, 1901. 8216. {Chairman.) Can you do that rapidly for us at once — show whether the proportion of respiratory diseases is larger among the tinplate workers ? It oould almost be done in a moment? — I have not got the data here, but I could get it for you in a few days. 8217. {Br. Legge.) Do you ever get asthma returned as a cause of deatih. amongst tinplate workers ?-^Yes, but not to any special extent. 8218. We should like it worked out for tinplate workers as compared with the general population for the men from about 15 years of age — phthisis and respiratory diseases? — Not the females? 8219. No ; the males above 15 years of age as com- pared with the general male population of the same age in Swansea ? — Yes. 8220. And we should also like to know the way in which their death is described. Whether you get asthma, for instance? — I should have to give the de- scription as I get it. 8221. If you have them returned as asthma we should like to know ? — You don't want the females ? 8222. No; we will only have the males? — During a period of five years ? 8223. Yes. It would be very interesting to get out also the heart disease figures for exactly the same population ? — And you want asthma specially ? 8224. No ; never mind about that ? — As a sanitary officer I receive no notifications of disease, except zy- motic diseases. I don't get any official returns, except under the Notification Act. 8225. {Professor Allhutt.) You mean apart from deaths ? — Yes. 8226. {Br. Legge.) You have got a figure for heart disease generally ? — Yes. 8227. How does that compare with the average? — Well, that I cannot tell you offhand. 8228. It has not struck you as :being particularly high ? — About one tenth of the total deaths in 1905 were from heart disease. 8229. Will you furnish that over the 5 years? — Yes. Would you like to have the total deaths from heart disease during these 5 years as compared with the total deaths of the population, and then a further analysis in regard to tinworkers ? 8230. Yes, the proportion of heart disease to tin- workeiTS? — ^And then work out the proportion on the census of the population engaged in works ? 8231. Yes. 2 I 2 252 MINUTES OF EVIDENCE : Mr. S. L. Gregob, called and examined. Mr. S. L. 8232. (Chairman.) lou are managing director of the ■Oregor. Graigola Fuel Works? — Yes. ?8 Feb. 1907. 8233. We should be very much obliged for your observations on the allegation mad© as to soreness of eyes, warts, and in some cases cancer, arising out of the employment of making briquettes? — Well, this inquiry has been siprung upon us. Until I (had a tele- phone message last night from the manager of the works I had absolutely no idea anything of the sort was afoot. The men evidently have had that know- ledge for some time, and have been preparing their facts. 8234. As a plaintiff prepares his case before going into 'court? — ^I think it is usefless denying as regards the men who have the handling of the pitch that these things do occur. But that is confined to a very small section. 8235. But we have evidence also among a few men not engaged in handling the pitch — the loading. Per- haps you would call that handling. The loading of the briquettes and the pitch breaking. We have evidence that those men have got it 1—1 should draw a hard-and-fast line. If anything of the sort is done, it certainly should not include any men except those who have the handling of the pitch. You may include those who discharge the boats, those who load pitch up from stock after put down to stock, and those who have the handling and breaking of it, but I have never known or heard of a case of the sort amongst the .fuel shippers or any man engaged in the factory. 8236. Out of the 800 men engaged in the industry in Swansea how many would you call within the total of the industries you have spoken of as liatle? What proportion would it be? Give it us roughly? — Off- hand I think I am fairly safe in saying it would not exceed 7 or 8 per cent, of the total number employed. 8237. What do the remaining 90 per cent, do ? — Those are engaged in the manufacture of briquettes. 8238. But I thought they were exposed to pitch"? — No ; when the pitch is once broken up and goes into the conveyer, and the whole thing is melted, then the process is more or less in the open air, and the men are not in contact with it like the men who have the breaking of it. 8239. Say you have 300 men eiriployed altogether, how many would be employed in unloading the j)itch ? Take the dangerous occupation first? — We could give you these figures exactly. Our works manager would be able to give you them. If taking pitch directly into the works from a steamer, so many men would be in the hold loading it, and so many shovelling, and one man in the bin, and two men in the crushers. And that number would be doubled. 8240. That is open to one remark, that if the disease does not happen except to about 7 or 8 per cent. , there is no great harm in scheduling it for the whole in- dustry, because you would not have to pay if it did not occur? — I quite see your point. 8241. Do you think that would cause it to be unfair ? — With my knowledge of the working classes, which has extended now for a very long time, I am satisfied that nearly every case of illness that would occur in the works would be said to be due to pitch, and thus we should have numerous claims for compensation that we should have to fight, and I am sure you will appre- ciate the difficulty we should have in proving these cases. ■■ 8242. But in this particular instance we have a disease it is impossible to simulate ? — The pitch wart. 8243. Yes ; a man cannot imitate a pitch wart ?— No. 8244. And unless he deliberately tries to rub the pitch in it would be a very difficult thing to malinger. That is as regards the warts at all events. But then you may perhaps say with regard to the eyes it would be possible for persons who had toad eyes from other causes to claim that they were bad through pitch ? — Yes ; it would ibe interesting to hear medaoal opiniton as to whether a man is incapacitated from work before these pitch warts appear. I have no idea myself as to whether that is so or not. 8245. As far as it has gone the evidence is that it is certainly not till some time after they appear that any incapacity occurs, un the contrary, they say men go to work with the warts, and except that they are in- convenienced, they can easily be removed, and it is; not till they are very bad that cancer supervenes. The- only point you can question is as to the eyes ; but theoi again there should not be the least difficulty in telling whether the injury is due to pitch or some other cause. We should be very glad to hear any doctor or surgeon you may wish to bring forward who holds views on the point. Of course, it is very desirable to hear botlv sides ? — Have you had medical evidence ? 8246. "Yes, but mostly from the men's point of view, I think. It all tends to show that there is a specific- disease on a small scale 7 — I am. afraid w© cannot com- bat that. 8247. Then you may be in for something? — But why include the rest of the works ? 8248. Because at present no one has shown us con- clusively that it really is confined to only one branch. (Professor Allbutt.) And might we go further and say the disease does not arise except in pitch workers ? 8249. (Dr. Zegge.) And then again there is. the ques- tion of promotion. These men can get out of the dan- gerous into the non-dangerous ? — Practically once a pitchman always a pitchman. It is one of the best paid occupations we have. 8250. (Chairman.) On the other hand, I understand that the shipping is held to be one of the occupations not dangerous ? — ^Yes. 8251. Is not it a fact that the shippers are precisely the men who are recruited from all the other employ- ments, and that a man after a certain time of service in the pitch claims, and has a right, to be taken on in the shipping gangs? — No ; the pitchmen never go into the shipping .gang. The shipipers are never recruited from their ranks. 8252. But when there is a vacancy in the shipping gangs it is filled up as a right from the men who are already engaged in the works in the pitch ? — Not as far as our works .are concerned. In the "Atlantic" works the same men ship the fuel and discharge th© pitch. Both operations are done by the regular shipping gang,- as .the shipping is. not sufficient to give them, full em- ployment. 8253. And what do hobblers do?' — ^Regular hobblers never deal with pitch, but casual hobhlers sometimes- do. 8254. But they are also recruited from the pitchmen? —No ; I don't think so. HobTjling is a precarious em- ployment. 8255. The shippers get as much as 16s. a day? — Some get £4 and £4 10s. a week in very busy times. 8256. Then there is a great competition to get into, the shippers' business ? — ^Yes ; they have their friends. 8257. Don't pitchmen claim their share of promotion' as much as the ho'bblers, and get it ? — No ; I have never lbno.wn a case of a pitchman going shipping. 8258. Unless you show that these men absolutely keep to one 'branch only, one of the reasons for separat- ing them as you suggest would vanish ? — Yes. 8259. Perhaps you could draw iLp your views in a statement you could make after comparing your ideas with the managers of other works and send them to the secretary? — That would be the better way. We have had absolutely no opportunity of going into_ the- matter. 8260. If you would like to draw up a report, please- do so, and then if you would like to supplement it with evidence I daresay one of you could come to London. 8261. (Professor Allhutt.) It is ummistajkably pitch disease? — Yes. 8262. (Dr. Legge.) The form the cancer assumes is the least malignant form of cancer? — ^Yes. 8263. And if removed it may not recur .at all?-— W®' have seen men who have had this removed 10 or 12- years ago, and there has been no sign of recurrence. 8264. (C'/iairman.) Providing it is .srafficienitly re- moved. It is your interest when you take a man on again to see the operati'an has been complete? — ^Mi^n- if he refuses to be operated on ? 8265. The answer is he will get his compensatioHr DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 253 bnt he will be never employed again, because you have the right to inquire whether a man has had disease before. It is very easy for you to ear-mark a man. If it is proved that a man wilfully and knowingly repre- sents himself in writing as not having previously suf- fered from disease compensation would not be payable ? Tako a case where a Tnaii has a pitch wart, and the time arrives when that wart ought to be operated upon, and the man refuses to be operated upon, and continues at his work. 8266. Would you discharge him if he refuses to be operated on? — ^We can't do that now. 8267. You will only be liable for such payment as is caused by the wart. In a pitch wart there is no inca- pacity, and consequently he will put himself in a diffi- cult position ? — Unless he has cancer. 8268. You can say " If you don't be operated on in the usual way we shall discharge you. " ? — We have had numbers of cases where a medical man has informed us that the person to whom we are paying compensa- tion with a simple operation would be right, but the man refuses to be operated on. 8269. I think you have several remedies'? — ^We have now been insured in most of the leading insurance companies, and they are absolutely helpless when a man, refuses to be operated on. 8270. Now you are speaking of injury ? — ^Yes. 8271. None of these are cases where a man going on working will make himself worse ? — These men are on compensation. 8272. This is a different point from what you put. Where a man has warts which may lead to cancer, you have a right to say " You must be operated on. The doctor says if you go on you will get cancer." You can say there must be proper treatment, and if not you will have only small compensation to pay? — If disease is scheduled it will be simply that one disease. 8273. As at present advised, I think you may take that from us. It is the warts leading to cancer and eye trouble. The doctors wiU have to find a name for it ? — As regards other diseases I should not think there are any works where employment is so healthy. 8274. You may take it that the doctors have already told us that. There is no evidence of anything else but this pitch disease. (Professor Allbutt.) The evidence about the eye comes to thds! — ^that the expert to whom a case is referred would not be able from mere inspection of the eye at any one time to- say whether the disease were due to pitch or not. He would know it was consistent witih pitch, but might he due to other causes ; but if he bad the whole ihistory of the case before Jiim, the man's employment, and the story of the attack, he would then be able in the largo majority of cases to decide whether due to pitch or not. Mr. S. L. Gregor. 28 Feb. 1907. Mr. R. O. Blswobth, m.d., f.k.c.s., called and examined. _ 8275. (Chairman.) You are a doctor of medicine? — • Yes. 8276. What is your position in Swansea. You have private practice ? — Yes. 8277. Have you any official practice ? — Oh, yes ; I am a surgeon of the hospital. 8278. Are you a sargson in the employment of works ? — No. 8279. Or workmen?— No. 8280. Have you had any experience as a medical man of pitch disease ? — No. 8281. Have you had any experience of heart disease caused by occupation ? — Yes. 8282. Will you kindly tell us what your experience has been with regard to heart disease? — It mostly occurs in men between 40 and 50. These men are workmen in steel works. 8283. (Professor Allbutt.) The information you are going to give us is derived from your private practice ? —Yes ; in roUer-miem in tin-plate works and workmen in steel works. They present symptoms of senile heart at any age between 40 and 50, and these men give me the impression of being at least 10 years older than the age they state. The physical signs are that the patient is less capable of doing his work, and when qu'sstioned he simply states he is getting short of breath on going up hill or with extra exertion. He has a peculiar murky skin. The first heart sound is blurred, and the pulse is diacrotic, and there is usually some atheroma of the vesssls. The majority of cases I see axe seon before they get too incapacitated for work, and by rest for a fortnight to a month with the administration of a heart tonic- digitalis — they are very much improved. The heart sounds become much more definite, the blurring is diminished, and the tension of the pulse is increased, and the skin clears up, and the man expresses himself usually as quite well. ' Then he goes on with his work again for >a varying period, and the same is repeated. Yesterday I spent the forenoon in going over some cases. I do net know whether the Commission would care to see them. I saw seven cases altogether between 40 and 52 years of age. Four of the cases showed the condition I speak of quite well, but they have not got yet to the stage where they have asked for treatmenit. They express themselves fairly well. They remain m this condition for some time, and then graduall}- they will feel inability to work. 8284. What do the men actually do ? What is their employment ? What are their acts ?— The roller-men I take it, are employed in lifting hot bars of steel and putting them into the rolls ; the hot bar is put between the rolls, goes through, is caught on the other side. and brought back again, and so on, passing, through several sets of rolls. These are bars rolled into sheets. 8285. Steel plates ? — ^Yes ; in works it may be any- thing. 8286. (Chairman.) You attribute heart disease to the hardness of the work — the exertion ? — Yes. 8287. In fact, the same remark applies to wherever a man works bard ? — Yes. 8288. (Dr. Legge.) Have you seen this particular work in the rolling mills in tin-j>late wiorks? — I have not seen it in tin-plate works, but in steel works. 8289. Do you know whether it is piece work of time work ? — I could not say. I think piece work. 8290. Do they ever say they have to work under great pressure?^ — ^No ; they say hard work, but they do not express themselves as being oppressed in any way with the work. 8291. Do you know lat what age they commence this work? — ^I dio not know. The position of roller-man is one attained by seniority. They grow up from boys, and the last stage in their promotion is that of roller- man. Some of these men I saw yesterday — one in particular — have been in the works 30 years, about 10 ■ years I think as roller-man. 8292. Do you know tihe hours they work? — 8 houis a day. 8293. Do you know what the intervals are — whether tliey have to work in accordance with the firing? — They are kept continually at work. The reaison I state that is I masked leave to go into Ithe works and take the men as they are at work, but the management 'Jid not care to let' me do that, although I know the maniageanent, because it would interfere with the men and break into their work. 8294. (Professor Allbutt.) You have bad exjpeiuence of men in other works not presenting this appearance ? This is the only type of this heavy continuous work I am acquainted with. 8295. The mien engaged in lighter occupations do not present these features ? — No. 8296. Do you think these men are specially intem- perate ? ^No ; but in steel works and as roller-men they work under considerable heat, and they suffer a o-ood deal from thirst, and there is a tendency to quench thirst with other than water. 8297. Do you happen to recall any oases of this kind in men who belong to any teetotal society, or who are notoriously temperate men ?— No ; on the other hand, I should not say that the cases I have seen have been immoderate men. 8298. You attribute it more to labour than drink? —Yes. MTr. B. 0. Elsworth, M.D., F.R.C.S. 254 MINUTES OF EVIDENCE : Mr. R. C. 8299. You see other workmen who may be driniei* EUwortJi, who do not suffer in the sajne -way? — ^Yes. M.D. , F.R .c.s. 8300. It is rather a dilatation of the heart?— Yes. •_'8 Feb. 1907. 8301. The symptoms are rather in the mitral area? — ^Yes ; the sound is just heard there. 8302. AJtheroma in the aortic region is not a pro- minent feature? — ^No. 8303. It is rather dilatation? — Yes. 8304. Affecting both sides of the heart ? — Yes. 8305. {Dr. Legge.) Have you spoken to the medical men in the other districts where these men work? — No, I bavo not. It is a condition that is not very much spoken, about here, and the only member of the profession ini town I have had any conversation with on the subject is Dr. Griffiths, and he is quit© of the same opinion. 8306. (Professor Allhutt.) Aibont these heart cases ? — ■ Yes, and the teian I have used', " senile heart," is the only on© I can use to express it. 8307. {Br. Legge.) These men tell you th©y have to give up work albout the ages you have mentioned ? — No ; tihey don't give ujp work, buit they are biad, and they are prematurely old men. They are restored by treatment, and then have to be treated again. The cases I see com© to me usually from th© surround- ing parts of the town, and I see them only in consulta- tion. 8308. Have you found albuimen in the urine ? — No ; occasionally it occurs — not a constaiilt thing. 8309. Examdning men employed in work of this sort., are there any db.aing©8 in the pulse rate that would guide you? — ^No. I am very frequently attracted to the point by the colour of the skin of the patients. I have described it las being miurky, and the change that comes over the skin lafter th© pafeienit has been treated with cardiac tonics is, as I hiave oBten expressed it, " like a boy's skin." 8310. {Professor AttbuH.) Carry th© point a little further. This change in ildi© heart is in your opinion -to ibe seen in a man engaged in bard work, as in roller mills?— Yes. 8311. Thei© is nothing to distinguish it from the effects of hard work in other laborious oooupations ?— I could not say. I don't see those cases. 8312. As far as your opinion goes there is nothing specific about it? — No. 8313. And, so far, it is oommon to all hard muscular labour. If these men are as you say a tbirslty class, is it not in accordance with eaperience that alcohol and large consumipifcion of beer have a very definite effect in deterioration of the hiearlt? — ^Yes; 8314. {Dr. Legge.) Can w© see these men? — ^I can arrange for you to see them to-morrow. (Chairman.) On Tuesday evening and Wednesday we visited several factories for the ananufacture of briquettes. Th© process of making briquettos consists of binding pitch obtained froim. gas-works and th© slack of coal. The mixing these togflther and exposing them to steam until th© pitch is softened binds the powdered coal into a cohesive mass. Out of this th© briquettes are mad©, being pressed while hot into moulds. Dur- ing th© operation of unloading th© pitch from ships and from railway waggons a considerable amount of dust arises, and there is more still caused by the operation of breaking up th© pitch. The num'ber of men em- ployed in unloading the pitoh and in the process of pounding it is small relatively to the whole iMjmber employed in th© making of briquettes, and un- doubtedly the chief danger is confined to those men who deal with th© pitch while it is in a powdered con- dition. On Wednesdiay we went to exaanin© some tin- plat© works, with special reference to the fumes and dust which arise at certain stages of the manufacture. W© noticed that in some of the rooms there appeared to be a good deal of dust and fumes in the atmosphere. TWENTY-SEVENTH DAY. Monday, 4th March 1907. MEMBEES PEESENT : Mr. Hbkbekt Samuel, m.p. {Chairman). Professor OLirroED Allbutt, p.e.s. Mr. Henet Cunynghame, c.b. Mr. T. M. Legge, m.d. Mr. Feank Elliott {Secretary). Mr. RoBEET Owen, l.e.c.p, l.b.c.s., called and examined. Mr. R. Owen, L.R.CP., L.R.C.S. 4 Mar. 1907. 8315. {Chairman.) Are you in practice in Carnar- vonshire ? — ^Yes. 8316. Have you had special experience of the com- plaints from which slate quarrymen suffer ? — Yes ; I have been amongst them for nearly 27 years altogether, and I have had charge of my own practice for 15 years. 8317. Are you giving evidence on behalf of the Miners' Union?— No, simply at the request of Mr. Ellis Davies. 8318. Do you consider that these men suffer from any diseases owing to their employment ? — Yes, I do. 8319. From what diseases ? — Pulmonary diseases. 8320. Those which you desire the Committee to in- vestigate are all diseases of the respiratory system, are they ?— Yes, that is all ; I do not think there is any other disease due to any slate dust. 8321. Are these diseases due to dust ? — Some of them. 8322. What other causes are there ? — The first cause might be exposure. Of course, the fitful nature of a quarryman's occupation makes him perspire, then he is exposed to draught, a slight cough comes on, and the dust in which he works aggravates his condition, and slight infiammation takes place in the tubes. 8323. Do any of the men work not in a dusty atmo- sphere? — Yes, those who work in the pits. I may mention that the men who work at the NantUe quar- ries are quite differently situated to those who work in the Festiniog quarries. 8324. As to the complaints caused by exposure, apart from dust, are they any different to what other men working in the open suffer from — say farm labourers? • — No, in their general symptoms I do not see any difference at all, and I do not believe any medical man could prove, if he examined an agricultural labourei Eind a slate quarryman, without making inquiries, to what the disease was due, because the symptoms are objectively to the eye and the stethescope the same. 8325. That is so far as diseases due to exposure are concerned 1 — Yes. 8326. Therefore, really these men are suffering from DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 255 the ordinary ills to which flesh is heir to, and which people who work in the open air are liable ? — Quite so. 8327. With regard to diseases caused by dust, do you consider that those forms of bronchitis or phthisis can he differentiated by dia/gnosis from bronciiitis or phthisis in other peraens not working in a dusty atmo- sphere ?^I think so, by studying the life history of the quarjryman, and if one could have an opportunity of watching them for some time, but seeing a quarryman casually or once, I do not think one could. 8328. Could an expert medical man, who knew the whole history of the case say with some degree of cer- tainty whether a man's ailment was due to dust or not? — I do not think so. 8328*. Not even if he knew the whole history of the case ? — He could diagnose the general condition of the lung, but apart from that I do not think he would be able to say what was the cause of the disease unless he knew the man was working in the dust. 8329. Then if he knew the whole history in every respect, and was accustomed to deal with such cases, do you think he would be able to say, " This man's fibroid condition or this man's bronchitis is really due to the occupation in which he is engaged."? — ^Yes, I think so. As far as the symptoms of fibroid phthisis in quarrymen go, we fi.nd them suffering, for years, and gradually going down hill. 8330. Do you find a large proportion of the men who work in a dusty atmosphere suffer from these troubles ? — ^Yes, a good many. I will read you a few statistics which I got prepared from the Registrar of our dis- trict as to the Nantlle quarries. In the Gwyrfai rural district the population, estimated in 1906, was 31,500 ; out of that number there are 6,000 quarrymen. I in- clude Llanberris in that figure, where there are about 3.000 men employed. The death rate for all classes per 1,000 is 17.8, and of -persons over 65 4.8 per 1,000 of the whole population ; for phthisis in all persons 3.1 per 1,000 ; for other pulmonary diseases 2.4 per 1,000, making a total for respiratory diseases of 5.5. That is the report of the rural district Registrar. Then I com© to Namtlle, a part of th© Gwyrfai district, with an estimated population of 13,612. Out of that number there are 2,500 quarrymen. The number of quarrymen over 20 years of age who died in 1905 of phthisis was 17, bronchitis 4, pneumonia 7, making a total of 28 out of 2,500 quarrymen. I do not include anybody except quarrymen over 20 years of age, be- cause, as a rule, we reckon they are fairly well set at 20 years of age. That gives a percentage of 11.2 per 1,000 for pulmonary disaaes in quarrymen. It was a little less in 1906, when the figures were : Quarrymen dying of phthisis 14, bronchitis 3, pneumonia 5, making a total of 22 out of a total of 2,500, or 8-8 per 1,000. 8331. Do you get pneumonia at all with dust? — ^No, I do not. Of course, there is a special germ or microbe for pneumonia, but the slafte dust might prepare the ground for inocoilartioni. 8332. Those men whom you have enumerated as being quarrymen include large numbers of quarrymen, I suppose, who are not working in a dusty atmosphere ? —Yes, all the quaarymen — those men who work in the pits— a«. stronger than, the men working in the mills. 8333. Would it be possible to ascertain how many of the workers working in the mills die from bron- chitis or phthisis? — ^Yes, we could give that figure if every medical man would inquire where his patient had been working. 8334. There are not any figures available, are there, showing that?— No, the Registrar takes them all as quarrymen, but, personally, I know every one of these men who died. 8335. Has your own experience been that you have observed fibrosis of the lung to be very prevalent amongst the quarrymen who work in the mills ? — Yes, markedly prevalent. 8336. (Professor Allhutt.) Do you attach any im- portance to the sulphur in the slate?— No, I do not think so. I have here a specimen of the slate, and the dust from it is very dangerous when it flies about. 8337. Does this specimen show the veins ? — I brought it to show the impurities we find in the slate. 8338. And what bearing has it upon the health of the man?— The parts fly about when it is pulverised by the instrument used — the knife, chisel, or ham- mer ; the dust flies about, makes its way into the Mr. £. Owen nostrils, and so into the lunes. l.r.'c.p., 8339. Shortly, is it irritant to the lungs?— Yes. l-R-C.s. 8340. Do you mean that the slaty portion is not 4 Mar. 1907. injurious, but that the vein is ? — I believe the vein — '■ — and the quartz is more irritant to the tubes than the dust itself. 8341. The sulphur is not so important as the mechanical dust, I take it 2— We can detect the smell of the sulphur. 8342. But do you think it is injuriouis ? — Yes. 8343. What do you think the sulphur does ; is it also an iritant? — It is. 8344. It adds to the irritation, does it? — Yes. 8345. Then you do not think the dust in the slaty portion is injurious ? — Oh, yes, it is. 8346. Then you think both are injurious, but the quartz veins the more so?— Yes. We find very little of them. 8347. The veins form really a very small proportion of the whole? — ^Yes, but you find after you cut across the veins with a knife the dust flies about. 8348. Even if this vein is, as it appears to be, a small element in the dust produced, nevertheless the slate dust without this veinous portion is sufficient to set up irritation. And the proportion of sulphur forms on the whole a very small proportion, does it not ? — Yes, it does. I have here a sample of the ordinary dust. 8349. (Chairman.) Is the work carried on in the open air? — No, in a shed in the mills. 8350. Is the ventilation good in the mills? — ^Yes. You might call it draughty. 9351. (Professor Allbutt.) I have asked you those questione in consequence of the statement you make in your proof, " Slate dust, being inorganic in character, it is more injurious than organic dust, such as cotton and flour." We do not know that mercf carbonaceous coal dust, apart from any silicious matter, is injurious to the lungs, do we? — I thought that the dust being inorganic in its character, it is more injurious to the bronchial tubes than if it was nearer to an organic product. 8352. Whatever may be the case with coal, you arc certainly of opinion that pure slate dust, even apart from quartz and so> on, is injurious ? — ^Yes, I am. 8353. By attaching itself to the walls of the bron- chial tubes and setting up irritation? — Yes. 8354. And that this produces a new material which thickens and fills and surrounds the air vesicles of the lung and finally transforms it into a fibroid mass? — Yes. 8355. Yon make a very important statement later in your proof with regard to expectoration, which you say is ofibeh charged with slate dust?l — ^Yes. 8356. Do you consider that it comes from, the mouth and upper passages, or does it dome from the lungs ? — -^Yes, it is coughed up. 8357. It is not merely in the frothy superficial part of the spittle, but is intimately mixed with the bron- chial expectoration, is it ? — ^Yes. 8358. Do you ever find it inside ceUs?— No, I think not. 8359. The Chairman asked you a question with re- gard to the distinction between this form of bron- chitis and other forms. The examination of the spu- tum would be of assistance in determining that, would it not? — Yes. Of course, we might find slate dust in it. 8360. Would you go as far as to say it would be decisive ?— Yes, I think it would. 8361. Is the tuberculosis which may supervene upon fibrous' bronchitis common, or might one observe cases through the whole course without it ? — Yes, one might. In one or two caises where I made a post-mortem examination I had permission to see the chest well and the lung, aaid in that case the man was ill for a good many years ; in fact, I attended him twenty years ago for pneumonia, but he hung on and eventually died after being ill three or four years. It was put down by several medical men that he was suffering from tubercular disease of the lung. Then I got the sputum examined 256 MINUTES OF EVIDENCE: Mi: if. Owen, L.E.C.P., L.E.C.S. 4 Mar. 1907. for tubercular bacilli ; we did not find any, but still, the man was dying. So we considered it a case of purely fibroid phthisis. 8362. Youj- diagnosis was not much affected by inter- curi>enoe of tubercle at relatively eaj"ly dates ? — No. 8553. The disease runs its characteristic course wittihout it?— Yes. 8364. Another point in diagnosis on which you would rely, I suppose, is upon the bilateral affection of the lungs ? — ^Yes. 8365. As regards the fibrosis of the lung, do you think fibrosis can be distinguished during life, or is it a matter of presumption? — ^It is a matter of in- ference from the objective symptoms you find. 8366. Can you detect solid areias in the lung affected? — Yes, you find them, bilateral as a rule, and you find them posteriorly. 8367. The fibrosis is, then, an inference from the physical signs ? — Taking everything into consideration, we might fairly infer that we were dealing with a case of fibrosis. 8368. Supposing you had two men both admittedly suffering from this form of disease, could you eay which of the two had the more fibrosis? — No, I do- not think you could without taking everything into consideration — 'the duration of the disease, and so on. 8369. Then your inference that fibrosis is present depends upon your general pathological knowledge rather than upon the examination of the particular patient .P — Yes. I have had an opportunity of seeing two cases, and tuberculosis was a secondary feature. 8370. Is there any fever in these cases ? — No, it is not a characteristic of them. 8371. And accordingly there are no emaciation and night sweats as a rule? — There will be emaciation, but not night swea.ts until within a short- time of death. Emaciation continues for some time. 8372. What is the ordinary duration of a case oif this kind? — It depends on the circumstances and the opportunities of the patient. 8373. Would it be five years or fifteen years ? — I do not think I could put any duration. Of course, if a man is able to take care of himself, go for a holiday, keep the disease off, go to work again, he may linger for a long time, whereas a poor man could not do the same. I am not prepared to say how long it con- tinues ; it depends entirely on circumstances. 8374. But you have a rule of thumb impression, if a man comes to you and asks you how long he is likely to live if he continues at work, have you not ; whether a veiry short time, or a very long time ? — I do not think I could put an estimate on it. 8375. For some time it would not incapacitate him, would it ? — No, not for some years. 8376. Do you think he might go on working for, say, five years ? — He may be able to do more than that. 8377. For ten years ?— Yes. 8378. These troubles in the lungs lead secondarily to heart failure, do- they not ? — ^Yes. 8379. In the returns of deaths cardiac changes would take rather a prominent place among slate workers, I siupposei? — ^Yesi, and we find a good many deaths from heairt failure and heart ddsieases ; I think they might bei secondaiy tO' this fibrosis. 9380. In the photograph slide which you produce we see pulmonary tissue, and scattered about in the tissue there are yellow massesi and streaks — how doi you in- terpret these ; they are the morbid part, I presume ? — Yes. 8381. Then the dust works into^ tubes as minute as those, does it 7 — I think it does. 8382. Was there dilatation of the large bronchial tubes, in consequence of the fibrosis, in the two post- mortems you made?— No!, I think not. I mention it as an inference rather. 8383. Are you able to fumisU us with reports of the post-mortemsi you, made?L-Yes', I can read them now from my notes: "Report of the post-mortem a. K 48 years, slate quairrier, working in a quarry tor ^5 years. Permission only was given to open and examine the chest. Hie body was that of a man over 6 ft., very emaciated, and looked 10 years odder than his age. Frequent attacks oi (r (ichitis during the last 20 years. Three years before he died he began to lose flash, and was short of breatli. Bronchitis fol- lowed by a good deal of expeictoration, which was muco purulent ; when his complaint was far advanced he was told that he was suffering from tubercular consumption, but whten his spoitum was examined, which was done repeatedly, no tubercle bacilli was present. Then the thought occurred to uis that the patient was suffering from non-tubercular disease of the lung — ^that is fihi-osis. He became weaker ; Bright's disease followed, and he soon died." That is the his- tory of the case. On examination the right lung was adherent to the chest wall. The adhesions were so thick and iirmi that they bad to lae cut with a knife. The pleura was adherent. The lung did not collapse when removed from the body. The left lung wasi not adherent to the chtest wall. In the right lung the pleura was very thick. The bronchi of both lungs wera greatly thickened, and surrounded by dense bands of fibrous tissue. Both lungs were diminished in size; they were hard and dense, almost like cartilage. Both lungsi were somewhat of a buff colour, but there was no distinct pigment observed. The bronchi contained much mucus and pus. On miscroscopical ex- amination of the lung it was found to be a real speci- men of fibrotic lung tissue. This is partly a report 1 had' from Glasgow, where I sent a tissue toi be ex- amined. The walls of the air cells were thickened, also the walls of the minute arteries were in the same condition. The bronchial glands were enlarged (that is my own obseirvation), and of a peculiar colour. They were nothing like the glands you find in a. coal miner. In this case no tubercular cavities were found ; there was noi breaking down of the lung. The second case is not so important, as tubeiroular disease supervened, but the general condition of the lung was the same. I made no microscopical examination in that case. 8384. Generally, in your opinion, so far as you can judge, and in the absence of proof by post-mortem examination, from what you have clinically seen do yooi believe that the symptoms are characteristic of the disease? — ^I do. 8385. (Br. legge.) Do I gather that of this list of chest diseases which you mention, the one that in- cludes them all, in your opinion, is the last — fibroid phthisis ? — Yes. 8386. And that would include the bronchitis if it occurred ? — I refer to bronchitis as an acute attack. 8387. May we disregard that then ?— Yes. 838S. But there is a bronchitis associated with fibroid phthisis, I suppose ? — ^Yes ; you never see a case of fibroid phthisis without bronchitis. 8389. So that it wo'uld include the bronchitis when the men were incapacitated from it f — Yes. 8390. Would it also include pneumonia? — I point out pneumonia as acute. 8391. So that it might be excluded ?^— It might be excluded. 8392. And asthma ?i — That might be accompanied with the fibrosis'. 8393. Havei yo'U ever known cases which you have diagnosed as fibroid phthisis, where the men have left the work and got apparently quite well ?— Yes, I have seen farm labourers go into the quarry, where they work for a. ooup'le of years, and then have to leave, as they are not fit to stand it, but they soon get better. 8394. They do not go from bad to worse?— No, except in the case of the Festiniog quarries, where they work underground, and where they soon get pale and thin. 8395. By " soon," do' you mean in the course of five years ?^— Less than that. 8396. Many must be working there now who are in this condition, I suppose ?— Yes ; in fact I have fiveor SIX cases now who are in the last stage of consumption. 8397. Supposing this condition were scheduled as a disease for which compensation should be payable, do you imagine that many of these men would be dis- charged ?— Yes, in my opinion, I do not think it would be advisable to put them down for compensation. ES98. Why ?— Because it is so very difficult to prove, and the condition might be caused by something else. 8399. But would it not be better for them to be made to leave the work than to go on and contract the DEPARTMENTAL. COMMITTEE QN INDUSTRIAL DISEASES. 257 ffliseasB, and go ffom bad to worse ? — ^Yes, but you would jthrow almost tlie whole population out of work. 8400. Are there many other medical men in practice 4n your district besides yourself ? — Yes, there are five. 8401. And you say, I understand, that you have five .or six people under trealiment now ? — Yes. 8402. Do you suppose the other medical men also *ach have five or six people under treatment 1 — Yes, it inight be so. 8403. So that there would be 35 out of a total of 2,500 under treatment ? — Yes, I have charge of about 800 -quarrymen, so that I have to deal with a third of the ^otal number. 8404. -But the number you attend is not 1 per cent., .is it?— No. 8405. {Professor Allbutt.) Have you 600 mill men junder your care? — No, quari^men as well as mill men. 8406. How many miU men do you think you have junder your care ^-About 600, I suppose. 8407. Do they move aibout 'between the miU and :the quarry? — ^Yes. SWR. (Chairman.) Out of the 800 men under your scare how many are mill men? — The total number of «late quarry men is 2,500, one^ third being employed in sthe miUs — that is 800. 8409. Then out of the 800 quarrymen under your ■care something like 270 would be mill men ? — Yes. 8410. And out of them you have four cases ? — ^More than that. I have three or four in the last stage. 8411. {Dr. Legge.) Still working or incapacitated It- Incapacitated ; in bed. 8412. Are the others you attend still working? — Yes. I consider the mills as a kind of convalesoent ^ound for these quarry men they are not fit to go to "the pits, but they can hang on at the mills, do what thiey like, and earn as much as or as little as they likei. 8413. (Chairman.) But there isi more dust in the mills, is there not ? — ^Yes. 8414. And therefore it is more dangerous, it it not ? — ^It is more dangerous ; they go there simply to die. 8415. (Dr. Legge.) Can you give us any idea as to how long the men in the last stage have been under jour treatment? — ^Yes. One man, aged about 24, two years ago had an attack of bronchitis and some slight congestion of the lungs ; he worked about a year after that, but six months. ago he had ito give up 'his -work, .and is gradually dying. 8416. Had he worked there for 10 years 1 — Yes. 8417. And you have no doubt that it is fibroid phthisis? — It might be accompanied with tubercle ; I lave not examined his sputum, but I intend doing it. 8418. Is that an exceptionally young case? — It is "the youngest of the .five or six I have in my mind, ^ut I remember a few others that very likely I shall liave some trouble with. 8419. Have you ever seen an analysis of slate dust ? — ^No. 8420. (Mr. Cunynghame.) The disease of which we are speaking at this minute is fibroid phthisis, arising from dust, is it not? — ^Yes. 8421. If that or something equivalent to it wa.s put into the schedule, do you an-bioipate at once con- siderable hardship to the old mea? — To the younger 3nen. We find the disease mostly in the middle-aged 3nen. 8422. I will put it with regard to men who have it already, and who would probably be discharged ? — Any- body with a cough or a dight catarrh might be stopped .at once. 8423. Can you suggest any means whereby this hard- ship coufd be obviated ?^No, I do not think I coul —The bursa at the back of the elbow joint gets en- darged and painful, and the men using the elbow as i;a fvdcrum in working cannot continue to do so. 8491. And is a man stopped from working alto- ..;gether? — ^Yes, he is stopped from working altogether, ;-or if it gets chronic he works under difficulties. l," 8492. Do yO'U get chronic cases of beat hand and i;3)eat knee ? — Yes, they are mostly chronic. 8483. Does the hand or the knee get worse from time ':tiO time, and incapacitate the man ? — It gradually gets '-■worse until it is interfered with. I see the same thing ■'■with horses, not men. A horse runs on his finger and '-- it is a common thing to see a London cab horse with .rliis knee bent over. That, I believe, is due to the con- ■ traotion of the flexor fascia from the concussion with the iron hoof on the roads. That is a similar thing io the miner's beat hand. 8494. Can you differentiate these three injuries, beat hand, beat knee, and miner's elbow, from any other similar ailments with certainty among people with different occupations ? — No. i 8495. Are there any injuries to the hand, knee, or •elbow, which so closely resemble these that it would be difficult to say in any given case, " This is a trade ;3njury, and is not one of the ordinary ailments that most people suffer from " ? — It is possible that rheu- matism may afieot the flexor tendon, and I believe does 'do so, but it would be quite easy to find out whether at was the palmar fascia or the flexor tendon which ■.was affected. 5. Do you think any medical man could different- 'Siate the two things? — Yes, I think so. 849*7. (Professor Allhutt.) Do you regard miners' beat hajid as the saone pathological process as that which is '^emerally known as Dupuytren's contraction? — I do. - 8498. Do you meet with any conditions of the palm of the hand leading to deep suppuration in miners ? — I have seen it. That is not what you call beat hand ? — ^No, I ^^elieve that is" frequently caused by small particles leing forced in. '. .8500. May I take it that whatever you call it, it is ja disease upon which you have tendered the evidence ,,you have given ; but that there is also ajiother malady, 'to which you have given the name of beat hand, which M identical with Dupuytren's contraction? — Yes. When I say beat hand, I mean Dupuytren's contraction. 8501. Anyone who handles a tool may suffer from ^^-^ — Yes. I have seen it in horse collar workers and f'golfers. 8502. Do you know the view taken in Scotland of «eat hand?— No ; I cannot say that I do. j 8503. That the name signifies only the acute inflam- matory condition, and not the chronic Dupuytren's "Contraction form ?— No, I was not aware of that. I 8504. {Mr. Cvmynghame.) Is it like writers' cramp n any way?— No ; quite different. 8505. (Chairman.) Taking cases of poisoning by carbonic oxide, how long does the incapacity last in *nat case ? — Not very long, in my experience, when the ^«n are removed from the poison. 8506. It never lasts so long as a week ? — No. 8507. Therefore a man suffering from it could not *e the subject of compensation ?— No. 419 8508. Then I presume it is a sudden poisoning, and is caused by accident? — Yes, or bj working close to a -''^'" ^- -S. gob fire. Those are the cases in which I have had it Mo ody, m.b. observed when it slowly comes on, and not in an acute 4 v[„r iq,)7 form. ' 8509. (Mr. Cunynghame.) You said "slowly comes on " ; but if it were an accident, it would be sudden, would it not? — It comes on in the course of a few weeks, working where the men are exposed to the gases which are produced by a gob— that is, the im- perfect combustion of carbon. 8510. What are the effects — sudden prostration? — Not sudden, but gradual. 8511. Then it is not an accident? — That would not be an accident. 8512. Then you say it is a disease, do you 1 — Yes ; it produces a diseased condition of the blood. 8513. How long does it last ? — The effects pass away pretty quickly when the men are removed from the poison. 8514. Do they always last less than a week? — I do not say always less than a week, but it would take a comparatively short time to get them right. 8515. Does it seem worth scheduling as a regular chronic trade disease ? Assuming a miner is over- powered by an accident, he gets compensation under the accident clauses. Is it worth while specifying it as a miner's disease? — I do not think it is. 8516. (Chairman.) Have you ever come across a case in which a man was prevented from working for over a week by it ? — No ; I have known many cases where the men have not been able to work on to the full of their powers, but I have never known a case where a man has been away more than a week. 8517. With reference to fibrosis of the lung, are you of opinion that coal miners contract this disease through the inhalation of coal dust? — I am most strongly of that opinion. 8518. Have you come across many cases yourself? — Yes ; many. 8519. Were they cases in mines where the seams are pure coal, or were they in mines in which there is an admixture of stone, or some other mineral with the coal ? — They relate to all — pure coal, coal mixed with iron-stone, and coal and stone. 8520. Have you yourself come across cases of miners suffering from fibrosis of the lung who have been engaged exclusively in mines where there is nothing but coal? — Yes. 8521. Are you quite convinced That coal dust is an irritant of the lung that would cause this disease? — I am quite sure of it. 8522. (Professor AUbuit.) To an incapacitating degree? — ^Yes, at a certain age. 8523. (Chairman.) What age? — After the fifties. 8524. It is not in any sense a deadly dust, like the dust of silica or steel, is it? — 1 believe it is equally fatal in the end, but it takes longer to produce the results. 8525. How long?— As I say, I believe the in- capacity begins after fifty, anu between 55 and 65 it is marked, and the mortality as well. 8526. That is as to men who have been employed in the mines for a long period, is it? — Yes. Of course, you have always to take this into consideration with miners : it is very arduous work, and when their powers begin to fail, they quit that work aixd find something easier. In our own district, for instance, it is extremely common for them to come out of the pit, take a small shop, or a horse and cart, or get work as labourers at the pot works, attending the machinery, and in the small villages they look out for small holdings, so that these men are withdrawn from the mortality returns when they die of chest com- plaints, and are not entered as miners. 8527. Do you think a change of occupation is bene- ficial to their health ?— Most certainly, as they are re- moved from the dust. 8528. And they might go on for years, or may even die of old age, might they ?— Occasionally they might, if they come out early enough. With regard to potters, they remain on up to the last in their trade in which they began, but with miners the work is so 2 K 2 260 MINUTES OF EVIDENCE : Mr. A. B, strenuous that when once their powers begin to fail Moody, M.B. they must come out. 4 Mar 1907 8529. Do you consider that this disease ought to be ' ' scheduled ? — I do. 8530. If it were scheduled, how could you determine at what moment a man was incapacitated from follow- ing his employment? — I would be quite content my- self if it were included, with the condition that not until 50 should a man be eligible. It seems that after that age the effects of the inhalation begin to be most markedly shown. I think, seeing the enormous number of miners that suffer from respiratory diseases, they will suffer an injustice if it is not included with some limitation. I should like to say that my im- pression is strongly this, that, contrary to potters' so- called phthisis, which is a diminishing quantity, with regard to miners it is far otherwise, and it is an in- creasing quantity, for which reasons can be given. I see no prospect, without it is included, of getting the conditions ameliorated. There is no doubt that after the passing of the Coal Mines Regulation Act, im- provement took place up to a certain point ; but beyond that it has stopped, and there are reasons why the miner works now under less advantageous condi- tions than he did some years ago. 8531. What are the reasons ? — In the first place, 20 or 25 years ago, miners were recruited mostly from the agricultural classes ; now, to a large extent, they are recruited from town-dwellers, whose resistance to disease is not so great. In the next place, the small mines have been eliminated ; they are becoming very extensive ; their workings extend to tremendous distances of superficial area and depth. The difficulties in the way of ventilation are, of course, largely in- creased, and the mines, many of them have got ex- tremely dry and dusty. Those are the things which I think, in the main, are responsible for the in- creasing number of miners who suffer disability and disease, and, eventually, death from respiratory troubles. 8532. If this disease were scheduled, do you think employers would have a medical examination of their workers, and any they found likely to suffer from phthisis would be dismissed, to avoid the payment of compensation, which might involve the payment of half wages for a period of 10 or 20 years ? — I do not think they would dismiss them. Of course, that is a thing I should not like to express an opinion exactly upon. I do not think the miners themselves would allow grave injustice to be done. 8533. (Mr. Cunynghame.) You said that it was an injustice that men over 50 who had this disease should not be compensated, did you ? — I think it would be un- just. 8534. Why would it not be equally unjust to men at 30 ? — Because the effects of the inhalation are not shown until they reach 50, or over. 8535. But surely some men get fibroid phthisis at 30 years of age ? — Most decidedly. 8536. Then ought not they, in justice, to get com- pensation? — -Yes, but the cases are very rare. 8537. According to your scheme, by limiting it to men over 50, you would cut out anybody under that age, would you not ? — I would, because I think it would be so difiicult to get it included for all ages, and so diificult in the earlier stages to differentiate from other diseases. 8538. Then do not you think it is likely every employer would request every man to discontinue work at 50 without any medical examination at all ? — Yes, he might. 8539. Then I am afraid your scheme would deprive ■ everyone up to 30, and according to' your view every- one over 50, of any advantage, eo that there would not be very much left if it were axJopted, would there ? — There would not, under the conditions suggested. 8540. Have you any statistics showing phthisis in miners? — No, I have no statistics. 8541. Are you aware that, generally speaking, the miner's trade is one of the most healthy in the country ? — Yes, they are aji exceptionally strong lot of men, and exceptionally temperate. 8642. Have you any ground for thinking phthisis is more prevalent amongst them than in other trades ? — Phthisis is less, but respiratory diseases ai-e greater. 6543. Would you call asthma a respiratory- d'isease ?— Yea. 8544. And bronchitis? — Yes. Do you speak of tuberculosis when you say phthisis? 8545. Yes, I mean what is called consumption, whicit' arises from tubercle bacilli, and not from dust. Am I. right in so understanding? — Yes. 8546. But it is different from asthma and bron- chitis ?— Phthisis means tulberculous consumption. 854'7. A little more than that, I think, does it not ?■ It would be equally phthisis if got from dust, before- tubercle supervened, would it not? — I would not calL it that. I should call it anthracosis in the 'case of the miner, and silicosis in the case of the potter. 8548. The statistics do not seem to show that the- miner is any more unhealthy, even from phthisis, or- silicosis, or any other thing than the remainder oF the population? — The only figures we can go by are- the Registrar-General's returns, which show the exact opposite. 8549. Have you those returns with you ? — Yes, I have. I have the supplement to the 55th Annual Report of the Registrar-General, for the year 1897; Taking the agriculturalist .as the standard with regardF. to diseases of the respiratory system, the figures are 115.. 8550. 115 deaths per 1,000'? — It is a comparative- figure. 8551. Taking the agriculturalist at 115, what is the- figure for the coal miner? — 269. Then, taking; occupied males at 100, the diseases of the respiratory system in the mining industry generally is 121. . 8552. According to your own view, it would not be- fair, would it, to compare the miner with the agricul- turalist, because, as you have explained to us, they are now recruited from a different population, an men who have already got the dust had been fully looked after. 8683. (Professor Allhutt.) I think we may assist you by saying that the evidence of the injury of ganister dust does not depend entirely on your district, but even if it did, it -would come under a very m-iich larger head of chionic pulmonary disease due to the inhalation of dusit, more especially of metallic or silici- ous dust ? — ^I am inclined to think you have two sorts of diseases to contend with in mines and works ; in one case.you have a mixture on the man's lungs of coal and silica dust, and in the other you have silica only, just the same as in >a stonemason's disease. Mr. Herbert Hinchliffe, called and examined. 8684. (Chairman.) Are you a proprietor of ganister works and of collieries also ? — ^Yes. 8685. And ganister mines? — Yes. 8686. Whereabouts do you carry on your industry? — Near to Pemistone, some thirteen miles from Shef- field, or about six miles from Deepoar. 8687. About how many men have you employed in •working ganister in your mine ? — ^About 30. 8688. How many men have you employed in the ganister mills ? — Round about on the surface I should ihink we have something like 40 men. 8689. Have you had many cases of phthisis either in the mine or the mill ?— I do not remembar a single case of what I considered at the time to be phthisis. Of course, I am not a medical man, and I do not under- -stand these terms altogether, but in my experience of over some twenty years I have only noticed two cases ,jof what I considered to be consumption. I do not undersitand the various forms of disease, but I have hrought the medical ofiioer's report of the district as .somie evidence on the point. 8690. Is it your personal experience that your men do not suSer greatly from lung diseases ? — That is so. -8691. Do your workpeople live long in your employ- ment ? Do they live to old age ?— Yes. We have very good records as to that. We have one man who has Actually worked for us over 70 years. 8692. Was he exposed to ganister dust?— In the «arly part of his life in the mine he was. ■ 8693. Can you tall me how many years' service youi i^workpeople average?— I think they average over ^^S years. 419 8694. That is (taking them all, is it ?- them all. -That is taking 8695. Then for fibroid phthisis, or any disease of that character, no matter what nomenclatura you may take, if it were scheduled there would be very few cases in which your firm would have to pay? — I am rather afraid if the workmen got to know the effect of the Act properly the good relationship between the masters and the men, which has obtained during the last 80 years, would cease ; that they would commence to malinger and draw their wages, and go out and do light employment. Up to this time we have been par- ticularly careful to look after our workmen. There is no doubt that in this long period we have men who, from some cause or other, may have lung dis6ase,and I fail to see how we could get out of paying compensa- tion, whether it was caused in the industry or not, so that we should have to take la, diSerent view of the question ■to what we have done previously. 8696. If it had to be certified by a certifying surgeon that a man was suffering, say, from fibrosis of the lung, and there is an appeal from him to an expert medical referee, and when it was proved on the authority of these two medical men the man ■was suffering from this disease, and he then had to prove in court if necessary, that he contracted it in your employment or in the industry, do not you think that would be suffi- cient safeguard ? — I have not gone very closely into the medical point, but it strikes me it is impossible for a medical man to give an opinion as to the cause except by a post-mortem exaanination. I do not know whetther I am correct, but in a case where a man ■wished, to malinger you could not very well make a post-mortem examina- 2'L Mr.H. Einchli^t. 266 MINUTES OF EVIDENCE: Mr. H. Einch Ujfc. 5 Mar. leOT. tion of him to decide the question. I fail to see danger really in the industry, and to my mind this matter has arisen in consequence of two firms only. I am only six or seven miles away from them, and the only thing I want is a due inquiry with regard to the rest of the firms. I have not been consulted in the inquiry with which Mr. Robertshaw hasi been connected ; in fact, I have never thoroughly understood it. I do not beliive I have ever read it, because it did not concern my district, and when the matter was on I was not aware of it. I only casually came across Mr. Brooke, who explained the situation to me, and I am anxious, be fore you take any steps, that you should make in- quiries into our district and other districts in which ganister is worked. 8697. {Professor AUhutt.) Do you mean you would send your own medical men to give evidence? — Yes, 1 should like you to see Dr. Wilson, the medical officer of health for my district, who writes to me : " Although I have lived in Penistone 31 years, and have attended neaT;ly all the men who are eaigaged in the ganister works, I cannot call to mind a single case of phthisis which I should say had been caused by that industry. I have also been medical officer of health for Thurlestone for albout 25 years, but I have never had occasion to make any reference to lung disease being prevalent among workers at the ganister works.*' 8698. How do you think a man could malinger ehronic pulmonary disease, which was said, in the •pinion of a medical man, to be due to dust? — Take an old miner — and I have one man in my mind now who has wokred for my family over 50 years — I walked home with that man from his work last Friday after- non. He is something like 60 years of age, and be breathes very shortly, and cannot walk very fast, but ha can do his day'is work quite easily. He is not capable of getting along the road like he could when he was a young man, and I can quite recognise that that man may have some dust, coaJ dust or ganister dust, or anything else, on the lungs, but I say old e.ge to a very large extent has brought him to the st:ite he is in, though he might make a claim for compensa- tion, and I could not say, and I fail to see, how a med,i/cal mlan could diagnose the cause of his complaint entirely. 8699. Your point is not so much that ih© could malin- ger the disease, but that he could malinger the degree of incapacity for work ; ibecause you yourself admit that this shortness of breath is due to his employment ? — I do not. 8700. I understand that incapacity may be malin- gered ; that is really your point, is it not f — Yes. T think tin- man can get compensation by malingering. 8701. But in that case he must have the disease at any raite in some degree. He must haive that condition of chest wihdch can be ascertiained by imediical examina- tion, thou/gh how far it inoapiacitates him may perhaps be la matter of doubt. Do not you thinik it would be better to put it that the uncertainty lies rather in the degree of incapacity than in the mature of the disease ? I am not very rwell versed in the medical aspect of this matter, but I think without post-morterai examination you could not properly or Siatisfajotorily diaignose the cause of the complaint. 8702. That is very true as a general principle, but we are speaking of men who are not dead. You pro- baibly would agree with me, would you not, that a sufficient number of post-mortems in such cases must have been made on which to found an opinion? — Yes. 8703. When sufficient post-mortems have been made, surely upon that may be based a very good opinion as to the state of those who are living? — ^No doubt you can deduce from those examinations, but my strong point is to go further into the matter, and investigate it more widely before taking action. I think the matter has been conducted in too narrow a compass for the trade properly to become aware of it. 8704. You scarcely know, do you, how widely we have gone into the matter, but in so far as you suggest that in your particular district we might have more information, and you will tender tO' us medical evi- dence in addition to what we have had already, we shall bs glad to hear it ? — Thank you. 8705. (Dr. Legge.) You said you had about 30 workers', and that the average duration of employment had been 35 years? — Yes. 6706. I am bound to say the figures one has deaKng with a district six miles from you do not bear out your views. Do you think there would be anything abnor- mal in the conditionsi of work if in this list of 69i ganister miners' deaths, which I have, the average age- of the whole 69 from diseases of the lungs was 38?— I should say it was abnormal. 8707. Those are all the deaths occurring within the: years 1891 to 190O in the district of Deepcar and, Oughtibridge ? — I think I can give a reason for it. In that particular district they have developed their con- cerns very quickly, and the result has been that they have had to draw labour from wherever they could get it. Quite the opposite applies in our district, where the thing has gone on in its usual course for a number of years, and we have been able tO' choose our men. W<> have got what we consider good, quiet workinif men, but when you take a stranger, you take him at a. risk.' It is very usual' for the riff-raff of society in th€> working-class population to walk about. We have- applications, perhaps, half a dozen times a week, for employment, but we never give work to a stranger if we can avoid it. In the Stocksbiidge Valley they have never been able to get sufficient labour, and they- have set everyone on, and I think they have takeie great risks in doing so. 8708. Have your works been established as long as these other works? — Our works, as a firm, have been established longer, but not in the ganister industry. 8709. I find in the list here only two out of sixty- nine are over 50 years of age, one 62, and the other 54^ every one of the others being under 50 years of age, so that they ought not to be broken down at that age from ordinary causes, apart from conditions due to their work, ought they ? — If you take the ordinary type- of man going about the country seeking work, I think he is broken down to start with. He has not taken care of himself ; he may be a drunkard or something- else ; he has not looked after himself, and is a very- risky man to engage. 8710. (Professor Allhuii.) Did you hear the evidence given by the previous jvitness ? — Yes. 8711. Have you the same wet process in use as he described ?— Yes, unier the Coal Mines Regulation Act. 8712. (Dr. Legge.) But only within the last twoi years ? — ^Yes, about two years ago. Of course, the mines inspector required all the firms to adopt this regulation, and although I believe we proved to him that in some cases it was not necessary in viet mines to wet the drill hole or the ganister previous to breaking it up, still, the thing is done as well as xwssi- ble all the way through. 8713. (Professor Allhutt.) Then in your opinion, hae the change been beneficent ? — I think under our special conditions there has been no improvement, .beoause it was not neceesai-y to start with. 8714. Because it was a wet mine ? — Yes, but it was such a little matter to do that we have never grumbled at it. 8715. (Dr. Legge.) Is the whole of your mine wet? — It varies. As a rule it is ; it varies from a wet to a damp mine. 8716. Might not that account for the fact that the men have not had to encounter the same amount of dust in your mine as they have in the mines six miles off? — ^I do not like to give an opinion, because I am not conversant with their working conditions, but I take it it is largely that they have not been sufficiently- discreet in choosiing their labour, and that circum- stances have caused them to take anyone on. 8717. (Mr. Cunynghame.) What district are yow speaking of with regard to the West 'Riding of York- shire ? — The southern division of the West Riding. 6718. How many works are there that you know of in that district? — ^We have four within a radius of some mile and a-half. 8719. And more beyond that? — ^Yes, right away up through West Yorkshire. 8720. How many do you know of personally along that district, roughly ?— Right away up to Leeds, I should say there are a score, practically, although I do not know them personally. 8721. How many of -those works use jets of water iD the mills? — All of them, or the whole lot should in the ordinary manufacture. 8722. You bslieve they are all using the water pro- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 267 WV^t'^'v,'^** you?— I do, and I think they always did. 1 tnmk the water process in the mills is necessary for *h« manufacture of the goods. 8723. Was not it customary not so long ago to break ap the stuff with sledge hammers ?— That is the stone oreakers. You s^, we have a grinding mill, where we grind into mortar, and we have the stone-breater. I ■am afraid I did not understand your question. 8724. Some of the breakers use water, do they not ? — ^I believe they are all obliged to have it. 8725. Since when ? — I take it, two years ago. 8726. And a great improvement has resulted, I pre- sume ? — ^There isi no doubt if you can lay the dust it is an improvement. 8727. If a great improvement has followed from the Mse of water, does not it show tha,t carelessly managed works may be dangerous?— I take it that dust" is acknowledged to be a serious matter in any state. 8728. Granister dust or dust in general ?— Dust in ^,. g general. I do not think ganister dust is a good thing, m-rhliffe and If you can allay it, by all means do so M^JM^Je. . 8729. It is about the mos^, dangerous dust there is, ^ ^^•J_?07. 13 it not ? — I am not prepared to say that, because m/ experience points out that our men have lived long, happy lives in the industry. 8730. Would you name any dust which you con- sider more dangerous/ than ganister dust?— The grit stone which the mason chisels away without wetting ">^ stone, is to my min^, considerably more dangerous and the conditions are more dangerous, than our men work under. 8731. 1 was rather referring to the quality of the dust?— I think a very sharp grit is about as bad a thing as you can have. 8732. They are pretty much on a par, are they not ? —I do not think there is anything to choose between them. Mr. AuEED Henht Ruegg, k.c, called, and examined. 8733. (Chairman.) Do you attend here at the request of the ganister mine owners, whom the Committee liave just examined ? — I represent the owners engaged in the ganister industry. 8734. Have you heard the evidence given by Mr. Brooke and Mr. Hinchliffe? — Yes. 8736. Are there any points with regard to which yo u would like to supplement that evidence ? — I think my- aelf that there would be many difficulties in practii^e in including such a trade as the ganister trade within the third schedule of the Workmen's Compensation Act. It seems to me that it is an industry in which there aia great difficulties, in the diagnosis of lihe disease in its various stages, both in the initial stage and in what may be called the sidvanoed etage, and some difficulties in case of death. I think myself, speaking from my considerable ex- perience of the way in which workmen's compensation cases have been in the past fought in the courts, that there would be very great liability in an industry of this kind of malingering, and often a liability put upon tlhe onine owners in case of death where the disease was n.H reially the oaiise of death, but was only an induc- ing cause — what we call in law a causa sine qua non — and where it could not be said to be the real and effective cause of death. It would be 'perfectly easy for medical mem to say, and they would say, " I think in this particular case death would not have resulted, at this time, at all events, but for the industry in which the man was enigaged " ; and as I view the law, unless special siafegu'aids are >put into tJie Act against that, there will be seriouis liabiMty ; beoause in law, if you hiasten a man's death, you cause it. 8736. Does not the same difficulty arise in the case of accidents which are followed! 'by prolonged ill- ness ? — Sometimes ; and there, in some oases, I think very considerable injustice is done to the person who is made liable. One Qias heard of cases wihera quite a small accident, neglected by the patient, has resulted in blood poisoning and death, and the person who is responsible for the original accident has been held liable for the death. Those are oases in which I think considerable injustice is worked. But I apprehend this trade would be much more liable to such cases, if what is called " ganister disease " were broughit within the Act. 8737. Are you aware that in Clause 8 of the Work- men's Compensation Act of last year a special ma- chinery is established for the investigation of such cases, and that the certifying surgeon is brought in with an appeal to a specially appointed referee ? — The factory surgeon is the person, in the first instance, to say whotiher there ihas been -incapacity, or whether the death has been occasioned by the disease. I do not know that he necessarily has any special experience in diseases .of 'this kind : he is often an ordinary practa- tioner in the neighbourhood. Then, as I understand, the appeal is to the medical referee of the district? . 8738. No, not necessarily of the district, but a medi- cal referee appointed according to regulations to be made by the Secretary of State?— That is true; but if it is to be a medical referee of the district, I think I may say, from my own experience, he is an ordinary medical practioner in the district, and a man with no special experience, or Sfpecdal eminence in the pro- fession. 419 8739. Supposing various lung diseases were sche- duled under this Act, and half a dozen medical men were appointed in different parts of the country who were acknowledged experts in these diseases, with long and wide experience of them, there would be less danger, would there not, of false diagnosis ?— Un- doubtedly, and unquestionably that would be a great advantage ; in fact, I do not think the matter could be dealt with in any other way. 8740. You will have noticed, no doubt, that Section 8 of the Workmen's Ctompensation Act, the section which authorises the Secretary of State to add further diseases to schedule 3, authorises the provisions of this section to be extended to those diseases with or without modifications ? — Yes. 8741. Has your experience led you to think of any particular modifications which you think would be desirable in applying it to such a disease as fibroid phthisis among ganister miners?— I cannot say that my experience has. I have had many suggestions made to me as to what modifications should be intr«» duced. 8742. Will you tell the Committee what they are ^.^ One modification which has been strongly suggested to me and plausible reasons given for it is, that if these miners are to be included they sihould not be in- cluded as froim the present time, but that some time sho'uld be allowed before (the order rcomefs into force. 8743. On what ground was that suggestion made? — • One ground is, that the industry has already made a large number of contracts at fixed prices, and that the insuran'-e premiums would be very large. But that is a small matter perhaps. It seems to me, how- ever, that it would be necessary for any insurance company insuring such an industry as this, to take most careful measures and to find out by statistics wbaA the risk is M'kely to be before quoting 'any premium ait all ; that of itself anust talke some con- siderable time. Then' it is su'ggosted that to bring in ganister 'disease alone, whicfh, after 'all, is only a smiall industry in w'hich (there are inj'urious effects from siMcious dust, would be somewhat unfair, and that if it is brought in it oujiht to be br'ougfct in as p'art of a miicli more general scheme, viz., one including all kinds of disease due to dust. 8744. That is a question of the extent of the addi- tions to the schedule rather than the modifications of the provisions of the section to be applied to these diseases, is it not? — Yes, that is quite true. Then I certainly think it would be necessary, if they are to be brought in, that some very careful modification should 'be added to the effect that the disease was to be the real and effective cause of the deatib or the incapacity. I think it_ would be very risky to leave it to the law to decide whether the disease h'ad caused the death ; 'because, as I under- stand the law, if it hastened 'it, if it was a causa sine qua non, and if without the effects of the industry the man 'would ha/ve lived a 'few months or a few days longer, it is deemed to have caused it. Therefore, if the^intention is that the employer is to be liable where the disease is the effective cause of death. I think that ought to be pointed out very plainly indeed. 8745. The Act provides that compensation should 2 L 2 Mr. A. H. Buegg, K.C. 268 MINUTES OF EVIDENCE : Mr. A. H. Euci r/, K.C. 5 Mar. 1907 be paid where the death of a workman is caused by disease ? — That word " caused " has created great diffi- culty. 8746. Do you think it would be clearer if the Act were to say, " mainly caused " ; do you think that would give rise to as much discussion as the simple word " caused " ? — ^I think it would. 6747. {Professor Allbutt.) Would the woixi " imme- dia;te " meet the difficulty, do you think ? — That would be ii strong word. I see Mr. Ounynghame has said during the proceedings : " There is only one way of doing this, that is, excluding phthisis . not necessarily produced by the ganister." 8748. Have you any other modifications to suggest? — I do not think any more occur to me at the present time. ■ 8749. (Mr. Cunynghame.) It has been suggested to the Committese, and I think the owners tliemselves said so, that this would cause a certain number of aneu to be removed from their employment. Have you any remarks to m'ake oipon tihiait head? — Yes. Of. - course I do not know anytShing with regard to this particular industry, but I took a very great interest, and some part, in the evidence which was given before the Committee which sat upon the Workmen's Oom- pensH/ticn Act. There was a lot of evidence given as to the effect that Act would have upon old men, simply because of their greater liability to accidents, because they were not so agile as younger men, and it was said they would be, indeed had been in the past, largely dismissed. Such a strong effect had that evidence upon the Oomimittee that they recommended special rules with regard to aged men, which were wisely, or unwisely, struck out in Parliament. 8750. Is there any evidence that those fears were justified ? — I think there was a great deal of evidence. 8751. As a fact? — ^Yes, as a fact in consequence of the operation of the Workmen's Compensation Act of ]«B97. I feel sure there was very strong evidence given before the Committee that old men could not get em- ployment, and some eividence was, I think, given on behalf of these men expresising their own wish that they migiht 'be allowed, if not to contract out of the Act, to contract out of it to a limited extent, to take less com- pensation if they were allowed to work after 60 years of age. 8752. Are you prepared with any practical sugges- tion for the consideration of the Committee which could be put before men and employers, to see what they would say tO' it p — In what sense ? 8753. Any suggestion as to the way in which the older men should be treated? I have thought of all sorts of ways, but none of them lare quite satisfactory. For instance that, with respect to men who have been in the industry a certain time, the Act should not come into force for a certain number of years, or possibly such men should be given the power of election as to whether they would come \inder the Act or not ? — All such sug- gestions, I 'agree, are open to objection, but I think my- self ithe least objectionable course was the course which the Committee which sat on the Workmen's Com- pensation Act recommended, namely, that in certain cases the men might make a contract (not contracting themselves out of the whole of the benefits of the Act) to get partial benefits under the Act. 8754. (Chairman.) Do you think that ought to apply to the case of diseases? — I think it would be a very reasonable and fair thing. I do not know whether it is within the powers of the Home Secretary to so alter the Act. 8755. (Mr. Cunynghame.) Speaking as a lawyer, would you call it a pn.ssible modification of the section ? Do you read th(! word m.odification m a wide sense, as giving considerable power to the Home Secre- tary ? — Yes, I think so. The words are : " Either with or without modification, or subject to such modifica- tions as may be contained in the Order." I think there may be some doubt, but I think it includes modifications of the Act itself. 8756. (Chairman.) Supposing the Home Secretary were to make an order to the effect that in cases of industrial diseases compensation should be twice as much as is provided in a case of accident — that would not be a modification, would it? — No, that would be an extension. 8757. If the Home Secretary made an order that the compensation should be half as much, do you. think that would be a modification? — I think so; it is arguable either way, but I think it would be. May I point out that the power of the Home Secretary under this Section see'ms to be very large. 8758. (Mr. Cunynghame.) Looking at the. figures given in the Registrar-General's returns of deaths, a»d assuming that the incapacities would be in some mea- sure proportionate, the risk docs not appear to be so- enormous in the ganister cases as ought to make the insurance very heavy, does it ? In regard to tin men, the risks are very heavy. In accident cases the risk, of coal miners as compared with ocQupied males in, general is 428 to 100 ; that is to say, 4^- times as heavy ? — ^Of course, ooal mining is a very dangeroue industry as far as accidents are conoemed. 8759. When you come to phthisis, the risk is smalt in the coal industry. If the ganister industry is some- thing like that, this would not be such a very large- addition after all, would it, if the ratios are as the- returns seem to show ? I rather invite proof from an insurance company that they would want large sums ? — I think the insurance companies in all these cases, have to look not only at past statistics, but what they think will happen when the Act is in operation, in the shape of expecting far more claims, some of which they would successfully resist, but the vast majority of which they could not successfully resist. 8760. Could your doctors give suggestions, if the> thing is to be scheduled, as to the terms in which the disease is to be described? — Yes, but it seems to- me, if I may venture to say so, that this ganister disease has got a bad name in consequence of tho evidence which was given by Dr. Robertshaw. It does. not appear to have been considered as a disease dis- tijiiot from dust poisoning u:itil Dr. Eobertshaw called attention to it. Turning to Qu'ain's Diotiomary of Medicine, it is described as a distinct disease. No doubt it is only colloquial, but still it has its separate- heading, and a terrible picture is drawn of it. Quain says the miners develop a hacking oough, and in four or five years' time they die, and gives a very high death rate. But the authorities for the statements are Dr. Robertshaw and Dr. Birminigham (who I believe- derived his stjutistics and facts from Dr. Robert- shaw). Dr. Robertshiaw spoke, no doubt, as to one particular district in which there were existing works which were not properly managed at that time. May I say that it does seem to me from the evidence- given that as the whole injury arises from dust, and as there is no process in this trade in which it is necessary to treat the product in a dry state, if yoi» remove the danger you remove the necessity of putting, the industry inlto the third schedule. 8761. (Professor Allbutt.) We are now speaking: on the nomenclature of the disease, and not on the business which may be included in the second column of the schedule. I do not quite understand what you mean iby siaying "really" or "essentially," and you gave an exaimple which I was even less able to «)mpre- hend. I suppose your point is as to the degree in wh ioh dust enters into the oause of death or inoapaoity f — ^Yes. 8762. And I suppose when you say it is, or not, "really," the cause., you mean thaA there may havff been some inter-currenit event ? — ^Yes. 8763. Yet I suppose you would not deny that, how- ever remote it miay be, if the disease be 'a oontinuou* process the death would be attributalble to the original initiation of the disease? — in law, yes. 8764. And in parthology also ? — ^I suppose that would be so. 8765. Suppiosing, for instance, a mlan to hjave dust disease of the lungs, and to be on the eve of inoapaoitajfcion, and then to break his leg, you have an iinter-<3urrent event, and his im- mediate inoapaiodtaition is not caused by the disease? — May I follow that? Supposing he breaks his leg, which leads to the general lowering of his health ; that, combined with the ganister lungs, if I may call it so, renders him much more liable to be attacked by what may be called the tubercle bacillus, and he is atbaidked by the tubercle bacillus partly owing to the condition of his lung laaid partly owing to the lowerinfT DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES 2C9 of the health by the accident, and death results from tuiborcular cansumption, in .a sense the death is caused by the condition of tihe lunigs. 8766. Buit taking your exaamiple of a man ihiaving a wound, whioh goes on to blood .poisoning, that -would be ai oontinuioTis. ohtoge of evemts, Tv-ould it not ?— But it miarjr be 'brugh't albout :by improper care on the part of the patient himself. 8767. Well, supposing a man falls down acnd cuts his hand ajid dies of look jaw, the lockjaw is not ap. ujter-current event?— I am quite sure if this disease is put without qualification into the schedule .l/r. .1. H. lliiegg, k.c. the ordinary course when ithe oases come into court wUI be chis : The doctor will /be asked " Had this man some gamster on the lung? (A.) Yes. (Q.) Do you thmk that, at all events, accelerated his death; 5 Mar, 1907 would he have died on the pa^rticular day if he had not woriked five or ten years soubjeot to ganister dust?" and If the doctor says, las he would be obliged to, " I think he may probably have lived a little longer, although he had the seeds of consumption in him, but for havmg been engaged in the industry," if this industry is put into the sohedule without modification in my opinion the employer would be liable in every such case. •' Me. Edwin W. D. Kite, m.b., m.k.c.s., l.s.a., called and examined. 8768. (Chairman.) Are you a medical man in practice in Hillsbprough, near Sheffield ?— I am. I am now actually within the Borough boundary of Sheffield now. 8769. Are you Medical Officer of Health for the District of Wortley Union?— I have been Medical Officer of Health, but at the present time I am Medical Officer for the Union. 8770. Are you also Factory Surgeon ? — I am Factory Surgeon for the Owlerton District of Sheffield, which includes the ganister area. 8771. Are you of opinion that ganister disease is much less prevalent than it used to be? — ^Yee. I am decidedly of opinion that it is very much less than it was when I first came to Sheffield 18 or 20 years ago. 8772. But cases do occasionally occur? — ^Vei-y rarely indeed. In the last few years I have only had one case, and that was the latter end of last year, but I have lost sight of the patient entirely. 8773. Has your practice altered at all ? — No, except that it has increased ; it is among exactly the same class of people. I commenced practice by myself, but now there are four doctors practising in my firm. 8774-5. Are you of opinion that it is easy, or that it is possible, to determine whether in any individual case a man was suflfering from phthisis due to dust, or from tubercular consumption, or some other lung disease ? — ^I should say in the earlier stages it is prac- tically impossible. 8776. By " earlier stages " do you mean stages in which a man is not incapacitated from work? — Yes. 8777. But when he becomes incapacitated from work would it be possible? — I should not undertake a differential diagnosis with any very great confidence. 8778. But do you sometimes come across very dear cases in -which you can say : " This man is suffering from fibrosis " ? — T have not come across a clear case for some years. In the case I referred to, the man has a tubercular history, and the only way I could' possibly put him down as having ganister" phthisis was because he happened to work in a ganister mine, and he was a young man. I did not take any particular notice of the case, but from the idea I had in my mind that man had a tubercular history, and it was tubercular rather than ganister. 8779. Are you of opinion that coal dust is a lung irritant to the same extent as ganister.? — I should say that it is very difficult -to tell the difference between the two. I may say that some years ago I was living in the South Staffordshire coal mining district and had some little experience of it, and comparing the symptoms of coal miners' disease with the symptoms of ganister disease in my district, I should say the difference is so small as practically ,)>,£■ w D not to be noticeable. If anything, ganister symptoms "kiie.M.B,, * in my district, at any rate, are practically nil. m r.c.s., 8780. Are you surgeon to a club in Wadsley which L-S-A. , consists of miners ? — I am surgeon to a club at Wadsley which is called the Miners' Club. 8781. Does it consist mainly of miners? — It consists mainly of miners. 8782. Are they ganister miners or coal miners? — They , are both. A man might be a ganister miner at one time, and a coal miner at another. 8783. In this club do you find members suffering from phthisis ? — I have not seen a single case. 8784. Have you had any in recent years? — I have net in recent years, ' 8785. {Mr. Cunynghame.) You act for the Prudential Afisurance' Company, do you not? — My firm do. 8786. Have they taken any particular notice of this ganister disease? — They have not. They do an immense business in that way, and have never taken any particular notice. 8787. That is a two-edged argument, is it not, becai;se if, they have not taken much notice of it, it does not follow that in the future they would increase their-premiums?— I could not say as to that. The Prudential is an old-established company in the dis- trict,- and- have a very -big business, as we know by the amount of work we do. The miners in our part insure for small amounts of £25 to £50 and £100, and they have never put any restrictions in our way, neither have they increased the premiums in any way in regard, to ganister miners compared with men oi the farmer class, of whom there are many in my district. . 6788. (Professor Allbutt.) Your experience of dust disease of the lung is so* small a^s to be almost insignificant, I take it ?■ — Yes, and I should say it is provcH also by'the statistics "and T>y the returns of the medical officers of health. 8786. Then you do not rely very much upon your opinion, I take it, that a differential diagnosis is impossible by those who have seen a good deal of dust diseases.'' — There are so few in our district, and we have a great many ganister workers there. 8790. You are not in a position to say that persons who are in other districts, and who have seen a great deal of dust diseases of the lungs, would not be able to form an opinion, are you? — All I can say is, we practice in a district where there are a great many of these ganister grinders, and the medical officer of health for tho district only reported one case last year for 1905. Mr. AxmED Gebenwood, called and examined. 8791. (Chairman.) Are you Secretary of the Glass Bottle Makers of Yorkshire United Trade Protection Society ?— Yes. 8792. And corresponding National Secretary of the Glass Makers' 'Societies of the United Kingd'Om ? — ^Yes. 8793. Are you able to tell the Committee something about, diseases of the eye from which bottle makers suffer ? — Yes, I think so. 8794. Are you of opinion that bottle makers do suffer from any special affections of the eye due to their trade ?■ — I think so. ' 8795. To what do you attribute that? — To the heat and glare from the furnace and the continuous sweatfng. 8796. Have you any statistics you can give the Committee showing the extent to which glass bottle workers suffer from cataract and other eye diseases ? — Yes, I have a schedule, which I have supplied to your Secretary, showing the number of workmen who have been superannuated during the last nine years, and the causes from which they have become disabled from employment. 8797. Are those members of your union ? — Those are members of our union. 8798. Is there any limit of age up to which super- annuation benefit can be given ? — Yes, 50 years cf ag«> and it has been as low as 45 years of age. Mr. A. Greenwood. 270 MINUTES OF EVIDENCE : Mr. A. dreentrvoil. 5 Mar. 1907 8799. When was the age raised ? — In December, 1905. 8800. Then any cases of cataract of a lower age than 45 would not appear in this table ? — That is so. 8801. How many workmen have you in your union from among whom these cases are selected? — About 2,360. 8802. How many of those would be over 45 years of age, should you think ? — All those would be 45 years of age when they began tO' receive superannuation allowance. 8803. But it is not every member who receives super- annuation, I suppose? — No, only those who become permanently inoapacdta/ted. 8804. How many members have you over 45 years of age, and who, if they became incapacitated, could claim benefit ? — I oould not answer that question now. 8805. It would be a few hundreds, I suppose ? — Yes, it would. It is only recently that we have given attention to this matter, with a view of ascertaining wbait was tihe condition of the glass bottle hands. It ' happens that nine years ago the Society appointed a medical man to examine the members who applied' for superannuation benefit, except in a few instances where workmen were distant from Yorkshire — for instance, we have a few men who work at Blaydon, a few working at Newport, Monmouthshire, and a few in London here, and on some of them making applica- tion for superannuation benefit they have been examined by medical men in the locality, but several of them have come to Castleford to be examined by our own doctor, and this table has been prepared from his certificates. 8806. The summary table in your proof, which is the most important, shows that you had 114 oases in those nine years who came on your superannuation fund, does it not? — That is so. The Table was handed in, and is as follows : — Analysis, showing the various diseases of glass bottle makers, blowers, and gatherers, for which work was given up, 1898-1906: — Prepared by Dr. G. B. HILLMAN, Castleford. Diseases. Defective eyesight • Cataract - ... Ulcer of cornea Opacity of lenses Optic neuritis Glaucoma Bronchitis Emphysema Phthisis Heart diseases Kidney diseases Diseases of blood vessels Nervous diseases - Other diseases ... Total . Makers. 4 26 2 2 1 2 3 1 8 7 7 4 10 79 Blowers. 2 2 7 2 1 3 2 Gatherers. Total. 8 33 1 3 2 1 3 7 4 16 9 8 7 12 114 The list handed to me by Mr. Greenwood referred to 114 men engaged in various branches of the glass bottle making industry, viz. : — Bottle makers ... 79 Blowers 27 Gatherers 8 Total ... 114 From examination of this list, I find that 48 of those ■men ceased work owing to the various diseases of the fyes or defects of vision. Of these 48 men — 35 were bottle makers. 8 were blowers. 5 were gatherers. The diseases which incapacitated these men were the following : — Cataract ... 33 cases. Defective eyesight ... ... 8 „ Opacity of lenses ... ... 3 „ Optic neuritis .-. 2 „ G aucoma 1 case. Ulcer of cornea • ... 1 „ Total 48 cases. Of the above 36 cases of cataract and opacity of lenses — 28 occurred in bottle makers. 4 ,, ,, blowers. 4 ,, ,, gatherers. From the above it will be seen that out of the 114 cases, 42.1 per cent, ceased work owing to various eye troubles, and 31.5 per cent, ceased work on account of cataract. 8807. And out of the total of 114 cases shown in the table were there 33 cases of cataract ? — Yes. 8808. And 15 cases of other affections of the eyes ?— Yes. 8809. Were the causes stated here the actual causes of their incapacity? — Yes. The summary which our doctor prepared in analysing the returns shows 33 cases of cataract, 8 of defective eyesight, 3 of opacity of lenses, 2 of optic neuritis, 1 glanooma, and 1 of ulcer of cornea. 8810. But there are one or two cases in which a man had cataract, but in which he migjit have been incapa- citated from some other cause, were there not? For instance, I see one case of phthisis of the left lung and cataract of the right eye? — ^Yes, that is so. 8811. He might have been incapacitated from the DEPARTMENTAC COMMITTEE ON INDUSTRIAL DISEASES. 271 phthisis and not from the cataract, might he not?— 8812. Then there is another case, No. 49, of a man who had gout and commencing double cataract, and another of a man who had chronic rheumatism and cataract of the left eye ?— Yes, but they gav« up work- ing on account of Cataract, because they could not see to do their work. I knew these men personally. 8813. Do you think we may take it that in all the cases of cataract in the table, the cataract was the cause of the incapacity ?— Yes, I wish that to be under- stood. 8814. The total number of members of your society is 2,623?— Yes. ^ 8815. The numbqr of men ■ employed in 1906 was 1,122?— Yes. ^ , 8816. What harppened to the other half of the men' —They are unemployed. Some of them have left the trade to follow other callings, chiefly because there was no employment at ■ the trade, ajid they are honorary members, entitled to funeral benefit in case of death. Then there are the superannuated members. A large portion of men are unemployed, depending o-n the trade for casual work and regular employment when it can be had. Dr. Hillman kindly undertook to analyse the isohedule, wliioh I have marked No. 1, in order to ' classify the cases, and consequently I sup- plied a report, which you have there tabulated, and also Dr. Robinson, of Sunderland, was supplied with data. 8817. Has Dr. Robinson, of Sunderland, examined all these cases ? — No, but Dr. Hillman has examined all these Inen except a few. 8818. Are you of' opinion that there are many men in your society who are suffering from cataract or other diseases bf the eye and incapacitated from work, but who are not receiving superannuation benefit, as they are not yet old enough ? — Yes, there are such. 8819. There are several such men below the age of 50, are there ? — Yes, I am quite certain about it ; arid I know some, personally, who suffered from cataract perhaps for 10 years before receiving superannuation. 8820. Were they still at work ?- Yes. The others worked as long as they could. 8821. Did they work until they could come upon the superannuation fund ? — ^Yes, they worked as long as they could ; they worked until they were unable to see to do their work properly, and were obliged to retire because they could not do it. I have known them Mr A personally and have sent them to the Leeds Infirmary Oreemoool to undergo treatment. Dr. Robinson kindly prepared ' an analysis which I should like to put in. There was 5 Mar. 1907. a difference of a unit of 1 between his table and Dr. Hillman s, which was accounted for by reason of classi- fying the workmen at the occupations, but in other respects I telieve their ueports agree. . I have brought them for the information of the Committee. 8822. On what information is Dr. Robinson's table based ? — It is based on the returns which I have sup- plied him. Dr. Hillman supplies me with the medical certificates, which are s-pecified in the table, giving 114 cases. I supplied Dr. Robinson with that list, and he prepared an analysis from the list. 8823. Has the table been prepared specially for the use of this Committee ?— No, it has been prepared for general information to the workmen. 8824. Do you publish it evei-y year?— No, but I have interested myself in the question, and have been col- lecting the data for publication for the workmen's use. I have been interested in the subject for years, and have advised the workmen to wear spectacles at work. 8825. {Professor Allhutt.) What kind of spectacles? . — ^What one would call goggles. 8826. Do you mean coloured spectacles? — Yes. Dr. Robinson published a paper, of which I heard, and ob- tained a copy of it. I had been advising the workmen to wear glasses, and had obtadmed glasses for their use on trial from Reynolds and Branson, of Leeds. Sometimes I have had 2 dozen pair on loan, and got the men to use and try them. I prepared these data in order to show what the position was of the glass bottle hands, apart laliogethex from this Committee, of which I did not hear until a few days ago. I explain in my notes that if I had had time I could have prepared a full precis. I have another table showing 85 cases of work- men having become superannuated, but under the previous rule of 1891 to 1897. At- that time the work- men obtained three medical certificates on applying for superannuation fronl local doctoi-s. The practice did not seem to give satisfaction, because we found, or had reason to believe-^ih fact, we'know in several instances — one doctor copied from another's certificate, so we changed the mode of procedure and had one doctor. I have not given the names of the diseases in that table, because we had not time to prepare it thoroughly. The Table was handed in and is as follows: — Number of Glass Bottle Hands in the Yokkshire Society incapacitated from following their Tkade during the years 1891-7. No. 1 2 .3 4 . 5 6 7 8 9 10 11 12 13. H, 15 16 Branch. Castleford do. Khottingley do. Castleford Blaydon Castleford do. Knottingley - Castleford Huuslet - Thomhill Lees Masbro' - Castleford Bainsley CtCstleford Date. March 18, 1891 S ptember 26, 1891 October 3, 1891 October 17, 1891 October 17, 1891 December 1, 1891 January 20, 1892 January.21, 1892 April 18, 1892 April 25, 1892 June 22,- 1892 August 13, 1892 August 17, 1892 August 27, 1892 September 3, 4892.- September 18, 1892 Age. 56 61 64 69 51 67 56 53 58 63 57 57 54 56 67 Catdract. No No No No No No Defective Various Sight. Causes. 1 1 Certific 1 1 Certific 1 Certific Certific 1 Certific Certific 1 H,te. ate. ate. ate. ate. ate. 272 MINUTES OF EVIDENCE I Mr. A. Grecmcoid. 5 Mar. 1907 No, Branch. TJate. Age. Cataract. Defective Sight. Various Causes. 17 Castleford October 1, 1892 . . . - 56 No Certific ate. 18 Hunslet October 31, 1892 - - . - 52 do. 19 Wakefield November 2, 1892 - 52 — 1 — 20 Castleford November 28, 1892 60 — 1 — 21 do. - - ■ do. ... — 1 — — 22 Hunslet - December 19, 1892 51 N( Certifi J ate. 23 Thornhill Lees January 14, 1893 56 1 — — 24 do. - - - - February 14, 1893 . . . - 46 Nc Certific ate. 25 do. - - March 6, 1893 . . . . — — — 1 26 Castleford May 8, 1893 58 Jfo Certificate. 27 Knottingley April 4th, 1893 .... 47 — — I 28 Castleford November 3, 1893 .... 57 1 — — 29 do. November 27, 1893 58 — — 1 30 do. - - - December 30, 1893 68 1 — — 31 do. do. .... 60 — — 1 32 do. - January 15, 1894 46 — — 1 33 do. .... February 28, 1894 .... 61 — 1 — 34 do. do. .... 69 — 1 — 35 Thornhill, Lees June 22, 1894 .... — 1 — — 36 Castleford - ... July 2, 1894 55 I — — 37 Wakefield July 9, 1894 ... 64 1 — — 38 Castleford . . - October 15, 1894 .... 57 — 1 — 39 do. - - December 10, 1894 53 — — 1 40 Hunslet March 25, 1895 51 — — I 41 Castleford June 3, 1895 60 1 — — 42 do. - ; - July 8, 1895 58 — — 1 43 Hunslet August 2, 1895 .... — — — 1 44 Castleford September 30, 1895 55 — — 1 45 do. do. .... 65 — — 1 46 do. do. 48 — 1 — 47 Blaydon ... AprU 8, 1896 52 — 1 — 48 Knottingley - - - • March 9, 1896 .... 54 No Certific ate. 49 Castleford April 6, 1896 60 — 1 — 50 do. - ... April 20, 1896 .... 58 — — 1 51 Hunslet ...... May 10,1896 57 1 — — 52 Mashro' ... do. 55 — — I 53 Castleford May 11, 1896 .... 65 1 — — 54 Barnsley May 30, 1896 .... 69 1 — — 55 Castleford ... June 20, 1896 .... 54 — 1 — 56 do. do. ..... 56 — 1 — 57 Swinton August 1, 1896 .... 64 — — 1 58 Castleford September 7, 1896 .... — — — 1 59 do. do. ..... 56 1 — — 60 Wakefield September 20, 1896 57 — — 1 61 Knottingley do. — — — 1 «2 Wakefield do. - - • • - 59 — — 1 DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 273 -No. Branch. Date. Age. Cataract. Defective Sight. Various CaoEes. ,63 Maabro' October 17, 1896 .... 55 1 .64 Caatleford November 2, 1896 49 1 t65 1 do. do. 60 No Certific ate. 66 1 >Swinton December 12, 1896 60 1 vfi7 Castleford January 11, 1897 • 51 1 es do. do. 68 1 69 do, February 1, 1897 • 62 1 .70 1 do. March 6, 1897 58 ,, 1 '.71 do. do. 52 « 1 ■72 Swinton- March 8, 1897 60 ,__ 1 ■:73 Wakefield do. 50 __^ ,,, I 74 Hunslet - March 29, 1897 _ 1 75 Knottingley April 11, 1897 53 1 , 76 Castleford - June 21, 1897 47 1 ,^ '77 Swinton July 10, 1897 - — . — 1 78 do. . do. — — 1 79 Knottingley September 11, 1897 48 — 1 80 Conisbro' . October 3, 1897 - 54 — \ — .81 Castleford . October 4, 1897 - 55 — — 1 82 Blaydon . October 30, 1897 - 57 — 1 — S3 Conisbro' ■ December 2, 1897 ■ — — — 1 )34 Swinton . December 11, 1897 65 No Certific ate. 85 Hunslet • . December 27, 1897 54 — 1 — I Total .... ■ 15 23 33 Mr. A. Greenwood. 5 Mar. 1907. Summary. Cases of^Catract - Defective sight, etc. 15 23 Various other Diseases 38 33 No Certificates 71 14 Total 85 8827. (Chairman.) The summaiy of the table shows, does it, that there were 85 cases of superannuation be- tween the years 1891 and 1897, and of those 15 were caaes of cataract, 23 were cases of defective eyesight, ,,and 33 other diseases, and in 14 cases there were no •certificates ?— Yea. "No certifi-cates " means that 1 ;iave not been able to find them at present. 8828. So that really, 38 cases out of 71 were cases ■of cataract or defective sight? — ^Yes, and that is a very "Striking table. 8829. (Mr. Curvyngliame.) The trade is divided into 4h)ree grooips apparently — bottle makers, blowers, and ■igatherers? — ^Yes. A bottle maker osr finigher, then the blower, who blows the bottle in the mtonld, and ihe -gatherer is the person who collects the metal out of the riumace. ■ 8830. What are the proportions of the men em- ployed ; how many are there of each kind ? — They are "•equal in numbers. 419 8831. Has it always been so ; have they always been pretty equal? — ^Yes. 8832. Do the three men work together in what is called a chair?— Yes, a chair or group. 8833. If that is so, the table you have handed in shows in a very remarkable way that the cataract occurred almost entirely among the makers, and that the blowers amd the gatherers do not get it much? — That is so. 8834. Therefore, if the bottle makers, blowers, and gatherers are about equal in number, it shows there must be something very abnormal taking place in the case of the makers ?— That is so. 8835. Why is it that the makers get cataract more than the blowers and gatherers? — I can only account for it by reason of their being exposed to the intense heat and glare from the furnace. 8836. But the blowers and gatherers are exposed to 2 M 274 MINUTES OF EVIDENCE : Mr. A. ^Oretnwood. ,5 Mar. 1907. it too, are they not? — The blowers are not exposed tc it at all. 8837. But the gatherers would be, would they not ? — The gatherers are exposed to it. 8838. Why do the gatherers not suffer from the same thing ? I can und©rsta,nd why the blower does not get cataract, because he is not near the the furnace, but why does not the gatherer get cataract ? — He may have it incipiently for a time and not know it. Gatherers are employed from perhaps 17 to 21 years of age. 8839. Do the gatherers go on and become blowers 1 — Yes. 8840. And then become bottle finishers. The reason of bottle finisheirsi being affected is because they have been longest in the trade, is it?^ — Yes. 8841. They could all of them protect themselves com- pletely with "blue glasses, could they not? — It is not so convenient to work with glasses as without, but I am of opinion, and agree with Dr. Eobinson, that if they wore glasses they would be a protection to the eye. I am certainly of that opinion. 8842. And a complete protection ? The diflBculty is, can yon claim that a disease should be put in the sehedule which is preventable by using proper means ? . — I could not say that glasses would be a complete preventive of cataract and other eye diseases. And there is an inconvenience in the men using glasses. 8843. (ProfessorAllbutt.) What is the inconvenience ? - — Thei-e is inconvenience from sweating so much. The sweat will pour oif healthy men, and run into their eyes, and they cannot wipe them for the glasses. 8844. {Mr. Cunynghame.) But is there not now an invention which enables glasses to be used perfectly, however mnch the sweat—painting the glasses over with a preparation ? — I do not know of that. 8845. (Professor Allhutt.) Have you tried very fine wire grating instead of glasses? — No, "the wire would rust, and would not answer. The spectacle frames rust and even break. 8846. (Mr. Cunynghame.)' At any rate, it is ■mcon- venient, you say ?-Yes, but they had better suffer in- convenience than lose their sight, I admit. Dr. Walker suggested to me to try lasin. I got permission to take him throuo-h a works .several years ago to see the men work. The men tried lasin, and it does answ-er lit some measure in preventing condensation ot tne vapour. 8847. It looks to me as if a case had been made out for a special rule,, compelling the men to wear glasses 1 —I do not know about that. Tie lasin does not prevent the sweat from running into their eyes, and they cannot take off their glasses to wipe their eyes. 8848. The Secretary of State has power, you kpow, to. make special rules, and hasi not a case been made out here, if the men are doing what is a dangerous thing for their sight, for a special rule, compelling theni to wear glasses ?— Many of them do .not know when they are stSfering until disease has set in. 8849. But would not it be wise to have a. special. rule compelling them all to wear glsisses? — I could scarcely answer that question in the affirmative. t 8850. (Professor Allbutt.) Do you mean that it is an inconvenience or a disadvantage ? — It le both ; it is an inconvenience and it is also a disadvantage. 8851. Do you mean they would earn less money !— No, they would not earn less money, but the glasses might give way, and cause them to injure someone in the'r working.' In my proof I say I should suppose that very seldom does a workman know that he is develop- ing cataract. I worked at the furnace myself until I wae 51 years of age, and I did not know that my vision was defective for many years, and that I was suffering from choroiditis and i-etinitis, until after I commenced to wear spectacles for reading. 8852. From what you know now would you, ' if ' yoa were beginning your life-work over again, wear spec- tacles ? — ^Yes, I would. TWENTY-NINTH DAY. Monday/, 11th March 1907. MEMBERS PRESENT : Mr. Herbert Samuel, m.p. (Chairman). Mr. HeXHT CtTNYXGHAME, C.B. Professor Clifford Allbxttt, f.e.s. Mr. T. M. Legge, m.d. Mr. Frank Elliott (Secretary). Mr. T. W. Stitart, called and examined. Mr. T. W. Stuart. 8853. (Chairman.) Are you the General Technical Manager of the United Alkali Company? — Yes. 8854. Does your company manufacture a very large varieiy of difierent chemical products? — Yes. ^ " 8855. In some of your works, for example, in some processes carbon bisulphide is evolved, is it not? — Yes. 8856. Do you ever have cases of men being poisoned by that ? — 'No. We have had occasions where men have been what is known as "gassed" by the accidental leakage of bisulphide of carbon fumes, and immediate measures are taken to get them into the fresh &ir and run them about, and so on ; but we have had no fatal case arising from it in any way. 8857. Bave you had any oases of m6n who are gradually poisoned by working in that gas? — ^No. If they show any symptoms of ill-health we send them away to the country for a few weeks at our own expanse, and when they return they come back to their own jobs, and if we find they are not healthy we remove them to another part of the worka alto- gether. I have a photograph, of the worksy and when we built them we took care to erect themin an exceed- ingly breezy position on the upper reaches of the Mersey, where there is constant exposure to fresh air, so that the plant is all very open and exposed to strong, fresh air from the Mersey ; in that way, instead of bsdng confined, we have enjoyed, I am glad to say, immunity from any death or ill-health) except as I have described, where the men lare sent away and return well after a short holiday. 8858. You are awarey I suppose, that iaindda-rulDber works there have ieen 'oases- of such poisoflingr although they are now exceedingly ; rare ?—rYes.- 8859. Do you see any o'bjection to scheduling poison- ing by bisulphide to the Workmen's Compensation Act?— None; except that it' would add too'ur expense. 8860. But if you never have any cases, it would no* DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 275 matter, would it?— I quite recognise your point. If ■we have no oases you would naturally say, " You need not be afraid." Of course it would increase the ex- I t^ehse 'Qtinf company for insurance; but all I can \«ay IS that we en]6y, I am glad to say, great iimmunity from dsafch and- ill-heallsk. Th» only objection I see ta it is that it would add to our expense. But your ■ftttiswer to th'at would be, "You have no cases." ' y8861. "Why should you insure against such risks if ydu have no cases ? — That is another way of' looking at] it, no doubt. 8862. With regard to dinitro-benzol, what do you say ? — We have only been working at that a very short time — only a few weeks — on a very small scale ; but all \ these other gases we manufacture in gigantic •quaiptitios, the largest in the world. 8863. Have you had any cases of ill-health tbrough ■workdng dinitro-benzol ? — Not yet. We have only been^ as I say, in operation a very short tiim© — a few 'weeks, or a month or two at the outside. I think some of "the lalfger manufacturers of dinitro-benzol will be aible to igiv«i better evidence than I can. 88644 With referenos to sulphuretted hydrogen, have jou haJi any oases of sickness ? — No. ■88651 Or with chloTine? — ^No. 8863). Or nitrous fumes? — With regard to nitrous fumes, I- can remember, during my forty-one years' •experi snoe, two cases only of death from nitrous fumes, aiisinj ! from the^ men going into cisterns on the tops of tow ers to clean them out They contain a deposit of siul] ►hate of lead, which is dried up with say?dust ; the mwi go in there with india-rubber boots on, and ■after tlte vitriol is run away they mix the deposit up with saVdust, and so clean the cistern out. I have known i\wo cases in, which men engaged in that work went hoittie apparently perfectly well and died during the nightV It is a very insidious gas. 8867. .idave you had instances of men who, without ■Buffering fatally from exposure to' the gas, have been incapacitaJbed by it ? — ^No. In all the cases where we use nitroiis fum'Ss the nitrate of soda and sulphuric acid are pint into the burners, where there is a draught inward, so that when a man puts the substances in, and the fjiimes are evolved, they go inwaird. It is a very valuable gas, and therefore we take great care of it. I hav« had no other oasts except those two I have nientiynedl and that was many years ago. 8868. Ann those would be considered injuries, I suppose, byX accident within the meaning of the Act! —Yes, I thii^k they would. 8869. What's have you to say with,. regard ito hydr. chloric acid fiimes? — I have had no cases. 8870. Or almmonium chloride fumes ?-^We only manufacture [chloride of ammonium in our Bristol works, and U wrote for a specdal report from oui manager, whtP 'has bsen thirty-five years there, and he says : " In. re#>ly to your inquiry respecting this manu- facture, it haSj been in operation at these works, under my personal Lupervision, for the last twenty-nine years. AVe m^pnufacture about 2,600 tons of chloride of ammonium W annum from the raw gas liquor pro- duced at gaswcirks by the carbonisation of coal. About SCO tons of thfe above-named quantity of chloride of ammonium is Aonverted into S'al ammoniac ; that is to »ay, the chlor/ide of ammonium is thoroughly dried and got into / a conglomerate state, and afterwards plaosi in iror pots lined with brickwork, and there heated so as 1 ;o form a vapour of chloride of ammo- nium, and the resulting vapour sub-limed on to an iron dome covleTing the pot. During the whole of my experience I hive never known any ill effects occur to any 6i our workmen employed in either of these de- partments, noAis there anything, so far as my expen- eno3 goes, tha\ could lead to any such conclusion. We have men at\present working in these a guess on our part, and 1 doubt very much if it could 'be stated definitely. 8912. Suppose any one of those men on the list claimed compensation for having contracted phthisis during his employment, would you be able in aur pM'ticular ca«e to go into the witness-box and say, " Yes, I am of opinion this man's phithisis is due to his employment " ?— Yes, in one case I think I oould, sup- posing the man had baen a finisher, because this part of the business is the part which one would most naturally expect to be productive of the disease on account of the dust in it. In the finish- ing process they put the sole of the boot over an emery or glasepaper wheel, and rub ofi a great deal of dust from it, with, of course, a certain amount of brass filings from the rivets. In that case, of course, there is a good deal of dust produced, which is taken away by fans ; but nevertheless a certain amount gets into the throats of the workmen. If I found that in .a factory concerned the dust was not properly taken oft and the men developed phthisis, and I could not find any other cause for it, I should be disposed to say that in that case probably the disease had originated from the man's employment, or that his lungs had been so weakened that he was rendered liable to it. 8913. Those would be cases of tubercular phthisis, and not fibroid phtlhiisis ? — Not fibroid phthisis. 8914. Oult of the 124 cases that you specially investi- gated, of how many do you think you could say with certainty in that way, " This man's disease is due to his employment " ?— To none. I oould not say it with certainty as to any of them, there is only a probability. 8915. In how many cases would you be prepared to say it was probable ? — You see, that involves an in- vestigation into the conditions of the factory, and that, being a meddoal officer, I have not carried out. If we get a complainit with regard to a factory, it goe* to the factory inspector. In miany of the cases Where want of ventilation is complained of I have investi- gated them, ,and in my opinion t!he complaints were not justified. 8916. I think you siaid there were six out of the 124 cases where the factory conditions were to blame ? — The conditions were defective, but they were not to blame for the disease. 8917. So ithat at the most would you say six out of the 124 cases 'might have been due to the employment ? — That is what I should say, exclusive of workfellows causing it by infection. 8918. Could that ever be proved? — I do not thinl, so ; I think it r-amains a guess. 8919. Out of those, are you able to say, with some degree of certainty, that the disease was due to the employment — ^say in four or two cases? — ^No, I am not. 8920. (Mr. Cunynghame.) You referred to an average mortality of 2.08 from phthisiis. — Thiat is the average rate among males in the country generally. 8921. Very well, I will take it for males. The. average is 2.08; the average derived from Table II. is 2.59, is it not?— Yes. 8922. The figure 2.08 would not be the figure for sedentary occupations, would it? — No, for the entire country. 8923. So that if you take the whole figure for the entire country for sedentary occupations it would much more approach the. 2. 59? — Yes. 8924. At the end of your paper you say: "I may conclude by another quotation from Dr. Tatham, which is in entire accordance with the figures I have given you. He says : ' Although the contrary is gsner- ally held to be the fact, shoemakers are shown, by the figures now at our disposal, to enjoy a degree of health which is at' least equal to that of the average working man.'" Is that the general conclusion you draw?— Yes, it is. / 8925. (Professor Allluti.) One of your points I think is that disease may be caused by tiie incidents of the ffooupation ; amongst those inoidenrts have you found, as a matter of practice, that the fans for carrying off the dust have ntot been always in order 1 — Not always. 8926. As regards open windows, that is a very b*d way of ventilating a building of the factory kind, is it Mr r uotJ-Yes, itis, inmyopinion. BeaUy/u.u. 8927. That is defective construction, is it not?— My ,, ,; — re- view IS that a place ought to be artificially warmed. ^^ ^^1907. 8923. As regards the Chairman's question concern- ing a particular case of consumption and the causation of It, your difficulty is the old difficulty of applyint an average to a particular case, is it not ?— Precisely. 8929. Although you may be morally certain that there is a very considerable element of industrial causation, to apply this knowledge to an individual case IS extremely difficult ?— Yes, there is this difficulty in the matter that I have met with in Northampton. Sup- posing the industry was mainly at the root of the disease, what I cannot understand is, that those fac- tories which appear from our statistics to have the greatest number of phthisis cases among them are, instead of being the ill-ventilated, small places, the large now factories. That may be partly due to the greater numbers employed in them, but on the whole I think it is more probably due to an average dis- tribution. 8930. The more men who are spitting about floors and so forth in a room, the greater would be the pre- valence of phthisis, I suppose? — Unquestionably. 8931. Its prevalence in men's workplaces, as com- pared with women's, might be explained in that way,, by their being more reckless in their spitting? — Yes,, it is possible it may be so. 8932. Is any attempt made to stop expectoration ? — Yes, we have issued posters to all the factories on the subject, urging the men not to spit, and, in addition to that, every case of consumption notified to me, or known to me through the death returns, is investi- gated, and instructions are sent out. I am informed through the' Charity Organisation Society that our work is beginning to tell in this way, that consump- tives find it difficult to get employment, because other people will not work with them. 8933. It is premature, I suppose, to ask you what the effect is, but have you reason to believe the habits of thj men are changing? — ^Yes, at any rate, there has been a considerable r^uction in 1906 of the death-rate ; whether that be due to our action or not, such is the case. As a matter of fact, Northampton fell in the 1906 figures to one of the seven. large towns standing lowest for the phthisis death-rate. Of course, it might have been an exceptional year, but the number of deaths fell off 20 per cent. 8934. You have no compulsory notification in the. case of phthisis, but you have a voluntary system of notification ? — Yes. 8935. Is there a good return under the system ? — There was last year. We doubled it last year. Our number of deaths last year was 81, and our notifica- tions were 125. 8935. Voluntary notification may become still better organised. Meanwhile you have no powers, I suppose, to control the employment of a man with advanced phthisis in a large clickers' room ? — No, you have not, but under those conditions by preaching the doctrine it will advertise itself. 8937. There are no differential signs or symptoms, are there, by which you could select from a number of ' cases of phthisis those in which the disease is pro- bably due to the industrial conditions? — No, in my opinion there are not. 8938. (Dr. Legge.) I believe in Manchester, with Dr. Niven, you made a large number of examinations of dusts which you collected ?— Personally, I did not ; my colleague did that. 8939. Have you done similar work in the factories and workshops of Northampton ? — I have not. 8940. (Chairman.) Have you analysed the figures of death from phthisis in 1906 by trades ?— I cannot say that those have been worked out completely yet. I have the figures for 1905. I can only tell you that we find clickers head the list in 1906, but the number of deaths was only seven. 8941. Does the fall of 20 per cent, in the deaths from phthisis over the whole town apply also to the boot and shoe workers, do you think? — It does. 8942. But you cannot say yet whether the fall ia greater than 20 per cent, amongst them ?— No. 278 MINUTES OF EVIDENCE : Mr. Rauch and Mr. L. Morrow (Members), and Mr. F. C. Tolhtjbst (London Branch Secretary), of the Amalgamated Society of Lithographic Artists, Designers, Engravers, and Process Workers, called Tolhurst 11 Mar. 1907, and examined. Mr. Uaiich, 8943. (Chairman.) Do you attend here on behalf of Mr. L. the lithographic artists, designers, engravers, and Morrow, and process Workers' trade union? — (Mr. Morrow.) Yes. Mr F C 8944. Do your members suffer from any -particular disease or injury from their occupation? — Yes, they do. 8945. What disease have you in mind? — T, person- ally, have had nasty eruptions and irritations on my hands and arms and head. 8946. To what do you attribute that? — Bi-chromate of ammonia. 8947. What do you use that for? — ^In sensitising solution in preparing plates for etching. 8948. Is that the only process in which it is used ? — No, I believe it is also used in other trades. We only use it in the printing and photo engraving. 8949. Do you suffer from poisoning from any other chemicals ? — No, never. 8950. Do you attribute this rash which you have described simply to bi-chromate of ammonia ? — Yes. 8951. What are the further symptoms ? — I have been away from it about twelve months, but you can see it under the skin of my hands now. Twelve months ago you could see fifty or sixty abrasions on my hands, and the skin came off, and my hands and arms were a fearful sight. The first time I had it I had it fairly severely. I went to the University Hospital at Gower Street, where they seemed to treat it as eczema, but the stuff they gave me did not seem to have any effect. I then tried taking blood-purifying medicine and greases at night, and I went to a doctor, and he thought it was eczema, and treated me for it. The salt in the bichromate seems to dry the skin. 8952. Are you prevented from working by it? — ^Yes, I was last year, it was so bad. My hands and one arm were in such a fearful state that I could not touch anything. 8953. Do you find many others working in the trade who suffer in the same way? — Yes. 8954. Have you any statistics to show how many suffer in that way? — I have no official statistics, but the majority of the men who are printers catch bi- chromate ^poisoning. 8955. Do they get it again and again, or only once ? — Once you get it you are always having it. 8956. You are liable to its recurring, are you ? — Yes. 8957. Does your trade union give sick benefit ? — ^Yes. 8958. After how long a period of incapacity can a man claim sick benefit — after he has been off work liow long ? — After he has been away from work three -days he can claim. 8959. Have you any records of the diseases from which the men who claim sick benefit are suffering ? — (Mr. Tolhurst.) In all cases of applications for sick benefit we receive a medical certificate, which fre- quently does not state the disease. It only says that a certain man of a certain name is unable to follow his employment, and it is signed by the medical prac- titioner. I went through the doctoTs' certificates, which have to hi isupplied prior to sick benefit being paid, and in a number of oases there is an omission -oif statement of the disease. 8960. Of those which did ispeoify the disease, were there' many that stated , itJhat fthe man was suffering from this form of eczema or eruption ? — No. 896i. Were there any? — ^None of them quoted "" bi-chronjate poisoning." 8962. Do> you have to handle this chemical ? — (Mr. Morrow.) Yes. 8963. Would not it be possible to prevent it getting on your hands? — I have tried using indiajrubbor gloves, but they are very cumbersome ; the plates we have to handle have to be handled rather delicately, and it is almost impossible to work with gloves ; I found I could not. I used as far as possible to avoid getting it on my fingers at all in covering the plate, but you nfit it into your hands when you ar3 develop- ing. You have to place the plates in water, and you must handle them a little while you are waihing them, and although you might only get a very little of the weak solution on your fingers, it seems to penetrate. 8964. Do the men usually come back to their work after suffering from this complaint in a period of less than some weeks ? — In my own experience it lasted five weeks and three days, and then I went iback to another branch. 8965. Are other men you know of usulally incapaci- taited as long as that ? — I do not know of any man who was incapacitiaited as long as thiat. They try and doctor themselves and rub along, but their hands lare in a frightful stabs. 8966. It is a well-recognised disease in the trade, is it?— It is. 8967. And there is no doubt about its being due to that particular chemical, and not to any other? — No. 8968. Have you anything to add to wihat has been said by Mr. Morrow ? — (Mr. Bauch.) I have had some years' experience, and I think Mr. Morrow has stated the thing very lightly. There have ibeen one or two oases in Ameriwa wihere (total blindness occurred through the disease, because it affects the system. There is a case of a young iman, at present at work in the Old Bailey, where the disease has broken out all over his stomach, which is a very dangerous place. He was away three months at Margate, and on his return they had to put him into another department. If you go to a medical man he lalways tells you you must stop this branoh of the work. 8969. Have you yourself suffered from this disease? — Yes ; I have still got the traces of it, and I think more fully developed than Mr. Morrow. 8970. How long were you prevented from working? — I was sent to the seaside, and was there for a long time. The medical men seemed to treat the thing only las a oorn'mon skin disease ; but the seaside is the worst place for it, because all salt irritates it. 8971. How long were you prevented from working? — On and off for about two or three months. 8972. What was the longes't period that you were away from your work at one time ? — For about five weeks. 8973. Do you know many men who have suffered fir.oim similar complaints? — Yes. I cannot tell you where they are now, because they have left the trade, but I have known them have to leave it altogether. 8974. (Mr. Cunynghame.) Have you ever tried wax and size — 'as a cure? — I have. 8975. Is it any good ? — ^Not much. 8976. Why is not it any good? — BeoaTise you have your hands always in the water. 8977. It is warm water you develop iai, is it ? — ^No ; cold water. 8978. Is there a constant flow of cold water, or does the tank become very much discoloured in which you are working ?-^(Mr. Morrow.) Th>3Te is a constant flow. 8979. And even with a constant flow enough of the stuff remains in it to damage your hands? — ^Yes; because you keep on dealing with different iplates, and you keep on drying your hands. Your hands are perhaps • wet for five or , ten minutes while you are developing. 8980. How does the bi-chromate get on to your hands in developing ? For instance, you have a plate covered with dry bi-chromate after being exposed ; then if you take a dry plate it does not come off dry, does it ? — No. 8981. How does it begin to come off? Do you put tha whole plate iiito the water ?— Yes. 8982. Then does the stuff flow over your fingers? — Yes ; you put your hand into it. 8983. But if you were to dip the plate into the Thames, with a mass of water going by, it would not hurt you, I suppose?— No; it is not the one plate which hurts you, it is the large number of plates con- tinually passing through your hands. 8984. But if the stuff were diluted by a tremendous DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 279 rusih of water you would not get it, I suppose?— It i* impossoible to minimiBe the effects. 8985. Ocmld not you hold the plates in a wire holder, for instance, and dip them in that way ?— You can small plates. PersonaUy I have put a latge plate into a Bink, and let the water run on it. 8986. But I do not see why it is necessary in wash- ing tlh'at you should touch it with your liands at ^U. If you bad madhinery you could put it into a frame, as Dt were, and let the water go on it, and not touch It with your hands at aJI. That would be quite possible, would it not?— I should think it could "be made possible. 8987. (Professor Allbutt.) You are a worker, I under- stand, m ibi-chromate ? — ^Ihave .been. 8988. And you have shown us' your hands ? — Yog. 8989. And, you say the eruption is due to that work? — Yes. {Note.— Dr. Legge and Profess.or Allbutthavine examined Mr. Morrow's hands, find tlhe palml especially the seat of old eczema. In examinino' Mr. Rauch's hands they find GUiperficial ulceration on Iboth the backs. aaid palms of the hands.) , 8990. (frofesfioc AmuH.) Do you go so far as to regard. this as universal, and to say that all the workers have 'i.tl'^Mr. Morrow.) No ; a large majority of the printers get. it. - 8991. Do you think it might in part be due to the continual wetting of the hands, even if there was no salt in use ?r-r^No ; because in etching, . where we use a lot of water, I have, never got it. 8992. Have you ever used any ointment of any kind to keep the skin soft ?^I have. 8993. Has that bsen any advantage? — ^It eases them a little. You generally get them a little better week ends. 8994. Have you to wash your hands very much in soap ?-^Yes, a good deal to keep them well cleaned. 8995. Do you use common soap ? — ^I have tried Cuti- cura. 8996. Because there are superfatted soaps, which -do not affect the skin so much ae common soap does. J>oes, tihe oomplaint frequently extend to the armpit in the way you speak of ? — Not with me. 8997. Have you often heard of it? — ^Yes. 3. And is, that the way in which a man is mora usually quite incapacitated ?t- Yes. I have heard of other people having abscesses right in the armpit. 8999. {Dr. Legge.) Has it ever affected the nose in any of the cases you have heard of? — Yes, I did hear of ;on© man who was so affected ; hui, it never was eo with me. 9000." How was his nose affected?^ — {Mr. Itaueh.) Ahnost the same as the breaking out on the arm. It comes up first like a pimple, and breaks out in Bores, which discharge water. I know a gentleman now who has it all over his face. ' 9001i, Are there fumes Tising up into the face, or is • it part of the general breaking out which causes it? Is there any smell from the process ? — We have ,tc prepare the plates over a gas stove, and there is a splash. There are no fumes, but there is always a dust, when the plates are dry, and you are continually bending over it. Mr. L. Morrow, and Mr. F. 0. Tolhurst. II Mar. 1907. 9002. Then it is the dust that has the injurious m^ p„„^h action, you think ?— Yes. j ^ «"» Mr. Kauch n^^^\^^°^^ 7^^^ ^'^i*"' include -photographers ?- \MT..Morr.ovj.) Yes. 9004. And is this stuff used largely in photography J —Not with our photography. & i- J 9005. Does the general photographer use it?— I think not. 9006. What is the number of the members of your union ?-(Mr. Tolhurst.) There are 430 members in the London branch and 1,500 in the society altogether. The photographers in our craft are those whi start with the negative. This particular branch is composed of men who print on metal with a solution of bi- chromate with fish glue, which is poured on the plate and It rs important that the.plate should at once be dried ; it is the use of the solution of bi- chromate with fish glue which causes the result described. I have used it myself, but only as part of a technical education; but I assure you there are cases which have directly come under our notice. 9007. How many out of that 1,500 are actually ex- posed to this risk? — It would be only a percentage, because there are so many .branphes embraced in that number. The industry is yojing, and it is a growina one. 9008. (CAairmqiTi.. ). Have , you any ,qther chemicals which you use with reference, to which you wish to give evidence ?— There is a list of dangerous chemicals used in the process engraving, but there is no evidence of serious trouble arising from them. The acid fumes are undoubtedly injurious, though their effects are not of so lengthy a character; and also dusting operations are of a detrimental character ; but they can be obviated very easily by having an up draught over the dusting box. 9009. You do not find men being incapacitated for a week or more through using, any of these other chemicals, or through dust? — :No. 9010. Have you many of your members engaged in work in dark rooms ?^Mr. Morrow.) Yes. 9011. Do you find that they are a -particularly unhealthy or a healthy body of men ?^-No, they seem fairly healthy, though they are all a little bit white- faced; 9012. You do not find that they have to be away- from their work' suffering from ansemia or other- diseases, atributable to the dark room? — ^No. 9013. Do you agree to that?— (Mr. Bauch.) Yes. 9014. And. you also?— (Mr Tolhurst.) Yes. 9015. ,Ho^ many, of your members work, in the dark rooms ? — I have not taken out the numbers. Our membership is increasing, and the number engaged, I should say, would be about thirty. 9016. 1 Would these be men working all day in the dark rooms? — ^Yes ; their business would be in the operating rooms. , {Mr. Morrow.) But they would not be there all day ; they would be coming in and out. 9017. {Chairman.) But they would be there a large part of the day ?-T-Yes. 9018. {Dr. Legge.) Do you use ammonium sulphide?' — The operators use it a little. 9019. Do you notice any illjeffects from that at all ? —No. 9020. Except, I suppose, that the smell is unplea- sant?— -Yes. 280 MINUTES OF EVIDENCE: THIRTIETH DAY. Tuesday, 12th March 1907. VEUBEEB PBESEN'T : Mr. Heebeet Samuel, m.p. (^Chairman). Mr. Heney Ctjntnghame, c.b. Professor Oliffoed AiiBriT, f.e.s. Mr. T. M. Leoge, m.d. Mr. Frank Elmotx (Secretary). Professor Geoeoe Mueeat, m.a., h.d., f.e.c.p., called and examined. IF. E.G. p. 12 Mar. 1907. 'Professor '9021. (Chairman.) Do you attend on behalf of the Q. Munay, North of England United Coal Trade Association?— M.A., M.D., Yes, I act as consulting physician to that Association. 9022. Are you Professor of Comparative Pathology in the University of Durham and physician to the Royal Victoria Infirmary at Newcastle ? — Yes. 9023. Taking first the question of miners' nystagmus, have you had experience of cases of this disease ? — Yes, both in the hospital and as consulting physician tO' the Coalowners' Association. 9024. Are you of opinion that it is an occupational -disease ? — Yee. 9025. Are miners specially subject to it? — ^The fre- "•quency of the disease is not very great. 9026. Do you find it more among miners than amongst -other people ? — Only among miners in my own experi- ence. I am speaking, of course, of that special form of >nystagmus known as miners' nystagmus. 9027. Do you also have nystagmus in connection with ■ other diseases of the spine and nervous system ? — Yes ; it is a symptom which occurs in various diseases of the -nervous system. 9028. As a rule are you able to diagnose with some ■ certainty miners' nystagmusi? — ^In a great majority of cases, I should say, yes. 9029. Is there a margin of cases in which it is some- what doubtful ? — Yes ; I have come across cases in which it has been very difficult to come to a definite con- clusion. 9030. With what other disease could it be associated P ^In one particular case a man received an injury, and a question was raised as to whether he had not a tumour of the cerebellum, of which it is often a symptom, and in that case it was rather difficult to determine. His own doctor thought he had a tumour of the brain, but as a matter of fact he was suffering from miners' nys- tagmus plus certain results of his injury. 9031. Those oases, I presume, are very rare? — ^Yes, they are uncommon. 9032. In the vast majority ol cases of miners' -nystagmus is the fact that it is miners' nystagmus .-fairly certain ? — Yes. 9033. The number of cases in different collieries varies considerably, does it not ? — That is so. In commg to that concludion one must allow a certain amount for perhaps the difference in certain colliery surgeons. Some of them seem to be able to detect it perhaps more readily, and are more on the look-out for it than others. For instance, at one colliery one surgeon says that he does not come across it, whereas another surgeon to the same colliery says he sees several cases every year. 9034. Do you think that the lighting of the collieries has any effect on the disease ? — ^I should think that that would be a contributing cause ; but undoubtedly the primary cause is the eye strain under which the miner works. That is an expression of opinion. 9035. If a miner suffering from nystagmus is away from his work for some time and is regarded as cured, do you think the nystagmus is likely to return if he resumes working iiva mine ? — That depends rather upon what stage the disease is taken at. If it is recognised very early, and the man works on the surface for, say, six months or a year, he will probably recover; then the risk of relapse is small. But I think if the disease has gone on for a long period and then he recovers, the danger of a relapse is greater ; and one's usual advice to a man is to give up underground work altogether if possible. 9036. Can you give any idea of the percentage of miners in your district affected with nystagmus ? — ^I am afraid I have no figures to go by. 9037. Would it be less than 5 per cent., do yoa think ? — ^I should say less than S per cent. ; I do not know that I could get much nearer than that. 9038. {Professor Allbutt.) From evidence which we have heard, and which I think you support, it appears that there is no direct relation between the amount of nystagmus and the degree of incapacity? — ^Not neces- sarily. 9039. It cannot be expressed as a direct relation ? — No. 9040. That is to say, you cannot say the more the nystagmus the more the man is incapacitated? — ^No, I do not think one can say that. 9041. You cannot, for instance, translate what you see in a man's eye into the terms of his working capacity ? — No ; one may see a man with well-marked nystagmus of which he is unaware himself. 9042. Therefore you have to rely really, as regards the headache, giddiness, and impairment of vision, on the man's own testimony ? — Yes. 9043. Do you think a man in whom nystagmus had been very evident for some time, but who had hitherto made no complaint, might suddenly begin to suffer from headache, giddiness, and impairment of vision, or is he a tough sort of man who never would suffer thus ? — ^I should say he would be apt to develop those symptoms. 9044. So that we are brought again to depend entirely upon his own testimony ; and if a man is disposed to malinger in nystagmus it would be very difficult to dis- prove his assertions? — ^Yes. 9045. As regards the prevalence of the disease in various collieries, do you think that the thickness of the seams makes much difference? — We tried to oome to some conclusion about that, but we could get no facts. They seemed to point a little way to the fact of the thinner seams being a little more the cause of the dis- ease. 9046. So that there would be nothing in that to help you much? — No. * 9047. Can you help the Committee to decide whence the headache, giddiness, and impairment of vision come, seeing that they are not constant? Might it be due, for instance, to some co-operating neurasthenia? — I think that is quite possible. In some cases I have seen it associated with miner's nystagmus. 9048. Is neurasthenia common among colliers? — Do you mean spontaneous, so to speak, or after an accident ? 9049. Apart from accident is it prevalent among colliers ? — I should say it was. I see a number of cases. 9050. {Dr. Legge.) In those cases where you notice that a man has got marked nystagmus, but who has not DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 281 complamed of th© symptoms of headache, giddiness, and impairment of vision, do you think it is deeirahle that the man should be suspended from work ? — Yes ; I should say that is the right treatment for it. 9051. Are any steps taken to suspend men who shoiW nystagmus without complaining of the symptoms?— I think, as a rule, not. If a man makes no complaint he does not come under medical supervision ; in fact, some men if they know of it rather hide if and do not complain of it. 9052. Colliens who would be suspended in that way would not be incapacitated in any way from work of a different kind, would they ? — No ; they could quite well, many of them, do good work on the surface. 9053. Is there plenty of choice of work for them above ground? — That is always a great difficulty in mining districts. One often sees cases where they are in- capacitated from hewing coal but are capable of doing lighter work ; but there are very few situations open to them ; it is practically full work or no work ; and it a man has work above ground he receives a much smaller wage, so that there are very few situations open for them. 9054. Nevertheless, are you of opinion that those who show marked nystagmus, even without complaining of symptoms, should be suspended ?— They should, speak- ing from a medical point of view, to prevent the disease going any further. 9055. {Professor Allbutt.) Why ?— Because I think that at a later stage they very likely would be in- capacatated by the development of further symptoms. 9056. (Chairman.) What form does the disease take if it reaches its utmost severity ? — A man complains of the symptoms of giddiness, he is apt to stumble some- times, and objects may appear to move, and he may have a difficulty in seeing in badly illuminated places. 9057. And he would be prevented doing any kind of work, would he ? — No ; he could work in a good light, on the surface. 9058. Do you ever get the disease going so far that a man becomes almost blind ? — No, I have never seen that. Then I take it he would be in a position to claim compensation for being prevented doing his work underground. 9059. Do you think it would be difficult tO' check a man's statement if he said that he was incapacitated from working by nystagmus ? — Very difficult. I think it would depend almost entirely on his description of his subjective sensations. 9060. (Professor Allbutt.) That is, w© have mere nys- tagmus and nystagmus plus subjective symptoms? — Yes. 9061. On suspension, might a man lose his subjec- tive symptoms, and although the nystagmus — which I suppose is incurable in itself, is it not ? — No ; it is curable if taken early. 9062. By rest, he might get cured of the^ subjective symptoms, and become capable of working again, although the nystagmus continued ?— Yes ; but I take it his own doctor would advise him to remain on the sur- face so long as nystagmus remained. 9063. Even though he might have ground for suip- posing the man's nervous system was restored ? — Yes. 9064. (Chairman.) Is it possible to imitate the symptoms of nystagmus ?— It has been done, I believe, in one or two instances, but it is so exceptional and so difficult to do, that I think you may count that as being quite out of the question. JMight I call attention to the great difficulty in fixing the length of time of work which produces this disease. Apparently, as far as 1 know, it does not develop under several years work underground, probably not under five years as a minimum, and there is great difficulty in fixing the responsibility of what period of work has brought it on if a man has worked for different employers. 9065. Do you think five years is a minimum period ? —Yes, speaking roughly. I should say that in some cases a man may work for ten years before showing any symptoms at all. 9066. (Professor Allbutt.) If a man becomes subject quickly to nystagmus, do you think he is more likely to have the subjective symptoms?— I should say, yes, as a matter of opinion only. 6067 If a man did not suffer from nystagmus for a long time afxer his entering upon the occupation of a 419 collier, it would be an argument oo far, perhaps, Professor against his being likely to have the subjective symp- G. Murray, toms. Let us suppose a man to have been fifteen or ir.A., m.d.,' twenty years at work before the nystagmus appeared, f.r.c.p. other things being equal, would he be less likely to have subjective symptoms than a man who contracted '^ ^^°'^- '907. it after five years' occupation ? — I could not say that. 9068. You have no practical guide as to that 7 — No. 9069. (Chairman.) With reference to the inhalation of gases, we can put aside, of course, cases in which accidents occur, in which there has been sudden poison- ing ; but with regard to gradual poisoning by carbon monoxide or any other gas in a mine, have you bad many cases under your notice ? — I have not seen that occur. I cannot say that I have seen any results from repeated inhalation of small doses of gas. 9070. Do you know whether they occur ; have you ever heard of them at all ?— Practically I do not think they occur. Carbon monoxide is not ordinarily pre- sent in a mine ; it is only after an explosion. 9071. If the ventilation is defective, and the men breathe foul air, do you ever get cases of men who suffer from illness and are incapacitated from work ? — It is quite of short duration. 9072. Does it ever last for a week ? — No, I never saw it. 9073. (Mr. Cunynghame.) If you include chronic monoxide poisoning, people working in a factory or room where there was gas might claim also. Milliners, for instance, working in a room where there was gas burning at night, might also suffer in the same way, I suppose ? — Yes. 9074. Taking chronic monoxide poisoning, would a miner be more exposed to that danger than a milliner 1 — -I should say not so much. 9075. (Dr. Zegge.) The symptoms you describe as " loss of colour, weakness, and giddiness " suggest that possibly in some of those cases the men were handling explosives of Roburite or negro powder or some other powder. Do you know if those powders are used in your district at all ? — Yes, Eoburite, I think is. 9076. It contains dinitro benzol, does it not ? — ^Yes. 6077. Have you ever come across cases showing symptoms of dinitro-benzol poisoning ? — No ; in fact, I have only seen one or two cases where the men 'have attributed their symptoms to inhaling fumes, but in- vestigation has proved it to be some ordinary com- plaint. 9078. Do you notice any change in the lips, for instance, and instead of their being red they are blue or ashen grey ? — No, I have seen no such cases. 9079. (Chairman.) With regard to phthisis, have you many cases of fibrosis of the lungs in your district? — I should say none now, no true case of what is called miners' phthisis. 9080. Used it to be at all prevalent in Northumber- land and Durham ?— Practically, I think, never at all prevalent. Cases used to occur I believe, but cer- tainly before my day. 9081. You have never come across any cases ? — No, I have never seen a case of real miners' fibrosis of the lung. One's experience is that coal dust does not cause fibrosis of the lung. It is not an irritating dust at all ; it is quit© different from stone dust. 9082. I believe you have some statistics you would like to place before the Committee ?— Yes. I want to point out how remarkably free miners m our coalfield are from phthisis of any kind. In Dr. Tatham's table for 1897 taking the mortality of males occupied, the figure for phthisis is 100, and among coalminers of Northumberland and Durham it is only 51. 9083 What is the figure for respiratory diseases ? — From an article also written by Dr. Tatham, the mor- tality in Northumberland and Durham was 94, as com- pared with 115 among farm labourers. 9084 And how many in occupied males generally ?— 221 So that miners are remarkably free from tuber- cular phthisis— which is the only kind of phthisis w© see in miners with us. I may mention that it seems to me that in the question of " miners' phthisis a diffi- culty is created by using the word " miners, ^ without defining the particular kind of mining. For instance, in Cornwall the disease is due to the inhalation of stone dust a very different thing to the inhalation of coal dust. 9085 Are the coal seams clean coal in your dis- 2 X 282 MINUTES OF EVIDENCE : Professor G. Muiray, M.A., M.D., F.R.C.P. 12 Mar. 1907 trict, or is there stone mixed with them at all? — I should say as a rulo they are clean coal ; certainly clean from a surgical point of view, because if the coal dust gets into a wound it does not contaminate it in any way. 9066. The men are not working in stone dust a« well as coal dust ? — Only to a very small degree, prac- tically not at all, I should say. 9087. (Mr. Cunynghame.) Do you know anything about ganister phthisis ? — ^No, I have not come across that. 9088. {Chairman.) With regard to beat hand and beat knee, have you had experience of cases of those diseases ? — Those are two things which, personally, I do not see very much of ; they come directly under the notice of the colliery surgeons. 9089. Do you think it is difficult to diagnoso them 1 —It is not difficult to diagnose them, but the occupa- tion of a miner is not the only cause. A man. might contract it by using a spade in his garden, and it might be contracted by rowing a boat ; a man gets a blister, it bursts, he gets it infected, and acute inflammation occurs. 9090. About what proportion of beat hand among colliers should you say was due to their occupation ? — I should say a large majority. 9091. It would be only a small minority which would be due to gardening, for instance ?— Yes. 9092. Could you tell me the rasult of any inquiry into any cases of beat hand and beat knee ?•-— Seventy- siz reports were received from sixty-two collieries in the county of Durham, and in thirty-one beat hand was stated to be of frequent occurrence, in thirty-three to be fairly common or occasional, and in twelve to be rare. In no case was the condition unknown. In twenty reports of beat knee it was stated to be unknown and in twenty-four to be rare. In twenty-one it was found to be fairly common or occasional, and in only eleven was it stated to be frequent in occurrence. The true beat knee is practically an inflamed bursa, analo- gous with the condition known as housemaid's knee. The bursa becomes enlarged from kneeling, and may become inflamed. A man may get a small piece of coai into his knee and get inflammation, but that, I believe, might be called an accident. 9093. Do you ever get cases of beat elbow P — I should say myself that they did occur, but I think some of the other witnesses are more familiar with the matter than I am. 9094. {Dr. Legge.) Is beat hand due to contraction.'' . — No, it is a more acute condition ; it is practically aji acute septic inflammation. Men who liave been off work for some time and go back to work are apt tO' get a blister, and it may get infected with dust or dirt. 9006. Is that the universally accepted view of it in your district? — It is a question of degree; there are some cases, I believe, which are looked upon as chronic. 9096. But there must be a suppurative inflammation to begin with, in your opinion ? — Yes. 9097. (Chairman.) Do the hands always suppurate ?— As a result of the inflammation practically there would be suppuration, yes. 9098. But it would be beat hand if it did not sup- purate, I suppose? — Yes, there might be simple in, flammation ; there are majiy degrees of it. 9009. (Mr. Cunynghame.) Then it is not acute imlesg there is some infection; it is a microbe, is it."" — Yes; the microbes are probably on the man's hand. 9100. Engineers get the same thing, I suppose, do they not? — Yes. 9101-2. They get inflamed woUnds from oil, and soon ? —Yes. 9103. (Br. legge.) Supposing it were Dupuytren's con- traction, do you think that should be regarded as beat hand and give rise to claims for compensation ? — ^No, I should say not ; I should say that would put it in a difierent classification. I should say the acute condi- tion might fairly be considered the result of the occu- pation ; the other might be the result of disease. 9104. Would you like tO' see the word " acute " used in the definition of beat hand? — Yes, I should. Mr. Thomas Goodall Nasmtth, m.d., d.sc, d.p.h., t.b.s.e., oalled and examined. Mr. T. G. Nasm-yth, M.D., D.Sc, B.P.H., F.R.S.E. 9105. (Chairman.) Are you Medical Officer of Health for Fife, Kinross, and Clackmannan-shiree ? — Yes. 9106. Do you attend here at the request of th» Mining Association of Great Britain? — Yes. 9107. Were you for 15 years a colliery surgeon ? — Yes, I was colliery surgeon for about 15 yeans. 9108. Are you Examiner in Public Health of the University of St. Andrews ? — Yes. 9109. Do you consider that there is any disease peculiar to the occupation of a coal miner? — No, I do not think there is any peculiar or special disease. 0110. Do you think they suffer specially from any kind of lung trouble ? — On the contrary, I think they suffer less than general workmen. 9111. Have you any statistics on that point? — Yes. With regard to pulmonary phthisis, in my second annual report to Fife County Oonncil, written in 1892, I dealt with the subject of phthisis in relation to miners, and wrote as follows : — " Having been engaged in prac tice for many yeaars in a district very much given to coal mining, I was put in a position of being able to judge if phthisis or any other diseases was specially liable to occur in coal miners, and to obtain all the information possible I prepared statistics for a period of fifteen years, showing the death rates from phthisis in males and females. I also got all the information possible from the numerous benefit societies in the neighbourhood, showing what were the most common forms of illness from which miners suffered, and these, with the information I derived from my daily practice, gave me ample opportunity of judging what connection, if any, existed with the occupation of coal mining and diseases from which coal miners suffered. At the pre- sent time I shall deal only with death rates, but before doing so some reference is needed to collateral circum- s1;ances, which must be taken into account before com- ing to any decision in the matter. The parish with regard to which the statistics were calculated contains about 6,401 acres, of which about 56 are under water. He surface alternates with ridges, valleys, and plains. and the general declination is to the south and east. The contour lines run from 300 to 700' ft. The mea- sures are principally limestone and coal. The soil is generally clay, and is cold and wet, and the whole parish is open and exposed to cold north ajid east winds.'' I mention these facts to show that this was a parish which was rather liable from the climate and condition of the soil to phthisis. " The male popu- lation is much in excess of the female. In the whole county there were at last census 110 females to every 100 males, while in this parish there were 114 males to every 100 females. The industry of the parish is mainly coal mining, and this explains the preponderance of males over females. 9112. (Professor Allbutt.) Is, the population of that district especially liable to bronchitis or other respiratory diseases? — Yes, it is. I gave statistics of deaths from phthisis in the parish of Beath, which is a very large mining centre. Briefly the conclusions were for 1876-80, the male phthisis death rate was very low — lower than for females, contrary to other places. The male phthisis death rate was .824, and the female rate .915. 9113. (Chairman.) How many deaths were there? — I do not think I have the numbere. Tho'se are simply rates. From 1881 to 1885 the male death rate was 1.0, and for females 2.097. From 1886 to 1890 the male death rate was 1.1, and the female 2.1. The mean age at death of miners in these three five-year periods were 46.3, 46, and 47. Another table which is appended was significant of the immunity that miners have against phthisis, and showed that from 1876 to 1880 the per- centage death amongst minei-s from phthisis to all other persons was 42 against 57 in the first five years, 22 against 77 in the second, and 18 against 81 in the last. The summaay is that from 1876 to 1880 the mean male death rate from phthisis was .8, and for females was .9. For the next five years it wasi 1 for males, 2 for females, and for the third five years it was 1.6, against 2.1, showing that phthisis, according to general ex- perience amongst miners was very much less than amongst the females. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 283 9114. At the census of 1871 there were only 1,900 males and 1,600 females in the parish P-Yes, 9115. Therefore if two people died' of phthisis among tlie males it would be a death rate of 1 per 1,000?— It IS calculated per thousand. 9116. If in any givien year two people died you would have a death rate of 1 per 1,000 males, and if three happened you would immediately increase your deati rate by 50 per cent., because the figures are so small P— Yes, that is so. But I can give you figures drawn over a very much larger area, the Registrar-General's figures for England ajid Scotland. Those figures are usually calculated for the decade ; they were published in 1899, for instance, by Dr. Newsholme, Dr. Ogle Registrar-General for England, in his report for that year points out that coal miners have a surprisingly low mortality except in South Wales. Then in the last book, that published in 1902, the authors say the exemption of coal miners from a heavy phthisis mor- tality is specially noteworthy, and is believed to. be due to the stringent regulations which have resulted in good ' ventilation in mines, to the slightly irritant nature of carbon particles, and possibly to an actual deterrent eiffect of the carbon on the life and activity of the tubercle bacillus. Then Sir John Simon, formerly Medical Officer of the Privy Council, also drew atten- tion to the fact that coal miners enjoyed particularly good health. 9117. Is it your opinion that coal dust is not a lung irritant ? — I am perfectly sure about that, because it is not irritant even to an ordinary wound. Colliery surgeons know quite well that extensive wounds full of coal dust heal readily, and they are not followed by tetanus or lockjaw, or any of those nervous afiec- tions which are liable to occur in. a wound which has been fouled by impure matter. 9118. Have you ever come across a case of fibrosis of the limg in a coal miner? — Thirty years ago we used to see them, but mostly amongst the older men. 9119. Do you attribute the disappearance of the disease to the better ventilation of the mines ? — Yes, un- doubtedly, and especially by the introduction of fans, and also to the different methods of illumination. They are mostly illuminated now with electricity. They only used to be illuminated by oil lamps, which created a very vitiated atmosphere. 9120. Turning now to beat hand, can you easily diagnose that complaint ? — ^Yes, it is easily diagnosed. I do not know that it is a characteristic disease among miners, because any (person who uses a shovel, a pick, or a malleit with soft hands is liable to suffer in the same way. 9121. Do you find it amongst farm labourers ? — Yes, amongst any persons with comparatively soft hands ; a man who has been off work for a while using a tool where there is a good deal of friction will get it. 9122. Does it occasionally incapacitate a man for more than, a week ? — I do not think more. 9123. Not for a fortnight ? — Not to my recollection. 9124. What do you say as to beat knee? — ^Strange ^n lZ'^} ^^^t ^x^T "^^ ^^P^ienoe of that whatever: I do not know that I ever saw a case of beat knee. I was nfwl ^.,^fT°J °^ ^'^^g^^ i« Edinburgh the o her day, and asked him if he had had any explrience of it amongst miners, and he said " No." rufjv^;^^^?!.*''® ^^"^^ f"^"^ ™ *he collieries in your district ?— They are of all kinds. knell ?1-Ye8^^* ""^^ ^* ^^^"^ "^"""^ sometimes have to 9127. And yet they never get beat kn€e?-I have seen very few cases of it. 9128. You have seen some cases ?— I have, but it is not at all common. 9129. How long would that incapacitate, if it occurr«i, at the most?— A severe case might keep a man off work for a fortnight. 9130. Do you ever have cases of beat elbow?— No 1 have not seen many cases. Now and again vou se^ It, caused more by a man hittijig his elbow rather than by resting on it. I do not think in our district they Have to he so much on the side as they have in other places. 9131. (i>r. Legge.) Are all the cases of beat hand acute that you have seen, or do you know of a chronio form ?— I do not know of a chronio form. 9132. (Chairman.) With reference to nystagmus have you come across many cases of that in miners?-^ You see it occasionally, but I do not think it is so common as it was. I think, with better illumination it IS not so common, but it certainly does occur amongst miners. 9133. Does it incapacitate them from working alto- gether ?^No. 9134. Does it never incapacitate them ?— Not in my experience. It may be worse in places in Eingland, but from, my personal experience I have never seen a man incapacitated from work by it. 9135. If a man comes to you suffering from nystag- mns, do you order him not to work at mining ?--I am entirely out of practice now. I am Medical Officer of Health, and have no practice, so I cannot speak as to that, but I oertanly know if he goes off work for a certain length of time the man gets better. 9135. (Mr. Cunynghame.) Nystagmus is a disease, is it not, that takes a good miany years to acquire — perhaps twelve or fourteen years ?i — Yes, a man may be employed years before it comes on. 9137. The disease is the effect of a good many years' occupation, and not a thing rapidly acquired? — ^No, it is sometimes congenital, and occurs amongst ricketty children and people suffering from brain Sections. 9138. (Professor Allbuit.) But that would not be miners' nystagmus, would it?— It would not, and the difficulty then would be to discriminate betwen miners' nystagmus and that which was congenital. 9139. But surely the history of the case would guida one ? — Yes, but I suspect the miner in such a case- would want to be associated with his occupation. Mr. T. G. Nasmyth, M D., ij.sc, D.P.H., F.R.S.B. 12 Mar. 1907. Mr. Antkew Smith, m.d., called, and examined. 9140. (Chairman.) Do you attend here at the request of the North of England United Coal Trade Association 1 —Yes. 9141. Are you in medical practice now ? — Yes. 9142. Whereabouts? — ^At W^ickham, in the County of Durham, four miles from Newcastle. 9143. Have you had long experience as a colliery doctor? — Yes, and I am still doctor for several col- lieries. 9144. Have you ever oome across cases in which men suffer from gradual poisoning from gases ?! — No, never at all ; I have never met with a case in which a man 'has been really disabled from chronic poisoning. 9145. Not even for a period of a week ? — No. I may say that now colliery managers are very strict in re- quiring medical certificates when a man is off work for even a few days. I keep a counterfoil of the cer- tificates, and I do not think I have ever in all my experience written a certificate to the effect that a man is off work owing to chronic gas poisoning. 9146. Do you find cases in which the men repre- 419 sent themselves to be suffering from it ? — Very rarely ; they sometimes (rith other medical men in the district, that what you do might be interpreted as their action also 7— Yes, i ■should think so. 9203. {Mr. Cunyrvghame.) Do you think the number Mr A of cases would be increased if compensation was given I Smitli m i. — les, that IS probable. ' ' 9204. What would the figure 2 out of 600 become ^^ Mar. 1907. then?— I do not think it woidd be increased under those conditions if they do not come knowing they; have nystagmus. It is we who find it out. 9205. But still they might come knowing a little more if it became a scheduled disease, might they not ? — Quite so. 9206. But you do not think it would become a formidable number, I understand?—! do not. The milder forms of nystagmus are often unquestionably not detected unless one is on the look-out for them. You do not always get the oases in the early stage, but recovery would be almost certain in a short time, and there is a very great difference in the diagnostic skill of the doctors consulted with regard to the dis- ease. You will find practising in the same district one man :say he •will see two or three cases out of 500 or 600 men, and another doctor will say " I have never seen nystagmus." The fact is they do not look for it. 9207. When a man recovers and goes back he is nearly sure to get it again, is he not ? — ^Yes ; but, as I tell you, I have met •with a very fair proportion of cases in which it has not returned. 9008. {Chairman.) Do you have many cases of beat hand com© to you?— -Yes, that is quite common. 9209. Is the diagnosis of that quit© easy ? — Quite. 9210. How long does the disability last ? — If diag- nosed promptly it might recover in a few days simply with rest. If it has gone another stage, and suppura- tion has really commenced, prompt treatment again will probably get th© disability over in a week or ten days. It is only •wiien it is allowed to fully develop that you get serious mischief from it. 9211. Have you had any cases in your knowledge in \^ich compensation has been paid under th© Work- men's Compensation Act for beat hand ? — Yes. 9212. Where it has been regarded as an accident 1 — Yes. 9213. Has there not been a recent case in th© Law Courts in •which it was decided not to be an accident? —Yes, I believe so. 9214. With regard to beat knee, do you have many cases ? — No, they are very rare. 9215. But cases do occasionally occur ? — OcoaBionally. 9216. And beat elbow?— Yes, I have met -with it more often than beat knee, but they have always been regarded as accidents to the elbow from knocking against the side in the work. 9217. Do you never have a case of a man who has been working in a very confined position, and by con- tinually knocking his elbow, gradually contracting this affection ?— No, I do not think so ; there has generally been an accident associated -with th© cases I have seen. 9218. Does "generally" imply always?— It ainounts to that. It 'has always been' regarded as an accident. The men in such -cases have reported to their deputy, and the certificate I have given is that they are suffer ing from suppuration of the elbow (we do not call it beat elbow), and compensation has been invariably paid by the collieries I have had to do with. ' 9219. Is beat elbow always accompanied by suppura- tion ?— Yes. 9220. Is there any less colloquial term than beat hand, beat kn&e and beat elbow which would describe these ailments ?— Bursitis of the knee and elbow, and septic inflammation or suppuration of th© palm of tHe hand. 9221 Is suppuration an invariable symptom of beat hand ?— Of a developed beat hand, but if taken at a verv earlv stag© recovery may take place without suppuration— it means that th© inflammation which Should othorwise end in suppuration has been arrested. 9222 Mifht not you get a case of a man suffering from beat hand for a fortnight, say, without suppura- tion ?— No. 9223. Never?— No. 9224. (Dr. Legge.) Do you get cases of chronic con- tractions of the hand ?— No. 286 MINUTES OF EVIDENCE: Mr. Aunold James Greene, u.b.c.s., l.u.c.p., called, and examined. Mr. 9225. (Cftairman.) Do you attend here at the request A. J. Greene, of the Mining Association of Great Britain ? — ^I do. L.K c P ' 9226. Are you surgeon at the Wigan Infirmary? — ' I am Assistant Honorary SurgeoTi. 12 Mar. 1907. 9227. And Medical Advisf r to the Northern Bm- ployers' Mutual Indemnity Company? — ^Ye®. 9228. Have you had many cases, or any cases, under your notice of chronic poisoning amongst miners by gases ? — No, I have never seem a case of chronic monoxide poisoning. 9229. Or by any other gas or bad air in mines? — No ; not a chronic case. 9230. Have you any reason to think such cases occur ? — ^No, not at all. 9231. With regard to fi.brosis of the lungs, have you come aicross any such cases amongst coal miners ? — ^No, I have never seen a case. 9232. Have you ajnongst any other classes of work- people? — No, I have never seen a case of chronic fibrosis. 9233. Have you attended any ganister miners or potters ? — No, I have not. 9234. With reference to nystagmus, is that in your opinion an industrial disease ? — Yes, I think it is. 9235. Is there any difficulty which you would wish to draw ihe attention of the Committee to if this disease were scheduled for the purposes of compensa- tion? — ^The difficulty would be in knowing in which employ a man got the disease. It takes some years to develop; and he might get it in one employment, and go to another ; there he might be getting better by working under different conditions, but it might be found out, and then he would claim compensation for it, no matter where he contracted it. 9236. How long do you think it takes to develop nystagmus ? — ^Years ; I could not say the time, but over five years. 9237. Have you ever had cases of men suffering from nystagmus who, after working for some time in the open, have been cured, and then have gone to work again as coal 'miners, and have not had any relapse ? — ■ I have seen cases where the men get very much better, but we always say if a man has had minier's nystagmus he should not go down the pit again. But they do go down again. 9238. If they do go down again, do they invariably ■ get worse? — Under similar conditions they get worse again. 9239. Do not you have cases of men who recover by abstention from employment in the mines? — ^The ob- jective symptoms may disappear, but whether they oome back again by going down the pit in every case I do not know ; I should say th^ would, without aj doubt. 9240. They always do, do they? — I would not say always, but generally. 9241. What do you consider are the symptoms of miner's beat knee? — Beat knee, I take it, is a chronic bursitis, which is the ordinary miner's knee, but then you might get another condition, that is an acute con- dition brought about by a scratch or poisoning. I think the two things should be separated. 9242. With regard to beat hand, what symptoms do you get ? — Practically the same as in beat knee. 9243. Have you ever had any cases, under your notice of beat elbow? — Yes, I have. 9244. Are the symptoms there the same? — Just the same. 9245. In your opinion, does beat elbow arise from accident, or may it arise gradually from continuous employment 1 — It may arise in both ways. First of all you may get a chronic bursitis from continuous pressure ; secondly, you may get this chronic con- dition acutely inflamed from injury ; or without the chronic condition in the first instance you may get an acute beat elbow, beat hand, or beat knee, as the case may be, from injury followed by septic poisoning. 9246. You would not say that every case of beat elbow was necessarily the result of an accident, would you. .P — No, I should not. I think there are two condi- tions, one is chronic, the result of continuous pressure, and the other may be due to an accident in which sk. scratch admits bacillus, and sets up inflammation. 9247. Do you ever get cases amongst miners of dila^ tion of the heart? — No, I do not within the meaning; of this inquiry. Of course, you may get enlarged, heart in any man of over 40 years of age. 9248. What is your general view with regard to sche- duling this disease under the Workmen's Compensation- Act ? — I think the occupation should be scheduled witb. the diseases, and if that is not done I think there will be a lot of litigation. 9249. {Mr. Cunynghame.) At what age does! a miner generally become unfit for work, and discontinue it ? — It varies a great d6al. I have seen a man working in tlie collieries 80 years of age, and there lare many work- ing at 70. 9250. What is the average P— I should think 60' years of age. 9251. Then from a pecuniary point of view, it would- be rather an advantage for a man to get nystagmus in- his 59th year, would it not, because he would get £1 a week, being the difference between what he could' earn below ground and what he could ©am above, and^ he would retain that sum ? — Yes, it would be practically- a pension for him. 9252. (ProfessorAllbutt.) You have published already the evidence you have given us to-day, I think, have you not ? — Yes, I sent it to the " Lancet." 9253. You say you have never seen any cases of chronic monoxide poisoning ? — No. 9254. And that it is open for anyone who might be- brought in contact occasionally with small quantities^ of this gas, to say that he was suffering from chronic- carbon monoxide poisoning, although he may be suffer- ing from a drinking bout or some other condition whichi might bring about a lowered condition of general health ?— Yes. 9255. But I understand you have not seen cases? — No. 9256. Them, on what ground do you make that state- ment P^Because those are the recognised symptoms of chronic carbon monoxide poisoning. 9257. But you are not an expert, I understand? — No. 9258. Have you ever seen a case of fibrosis of the lungs and chronic pneumonia? — No. 9259. Then how can you make a very positive asser- tion that the lines of demarcation are too shadowy" to enable one to swear positively ; you admit you are- not an expert on that sulbject? — ^No. 9260. Surely those are strong opinions to publish:, in anticipation of this interview, in the "Lancet," by- one who is not an expert on the subject, are they not?* — Possibly ; but nevertheless correct. 9261. {Dr. Legge.) With regard to the treatment of miner's nystagmus, and the prohibition from work below ground of any man who shows symptoms of it,, do you know on whose authority that is recommended^ — who are the ophthalmic authorities who have laid it down that no miner who shows symptoms of nystagmus- should go into a pitJ^ — Mr. Lloyd Owen, the Senior- Con&uliting Ophthalmic Surgeon at Birminghain,^ advises it. 9262. Do you know where he has published the state- ment ? — No, but I have seen him about it, and we have- had a report from him. 9263. Do you ever see any chronic contraction of the hands like Dupuytren's contraction in miners ? — I have- seen one or two oases of Dupuytren's contraction iit. miners. 9264. Would you call that beat hand ?— No, I should: not. 9265. Do you think that the process must be acute ? - — No, it is very chronic. 9266. But to be either beat knee or beat hand, dO' you think the process must be an acute one ? — ^No, not necessarily. I think chronic bursitis may be beat knee like housemaid' s( knee ; that might be a beat knee, or on the top of it you might get an infective condition, which probably would be more likely due to accident. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES 287 ■ ^.^4** .'^°* ,^^^^ understand yet whether chronic bur- sitis IS to be called beat knee. 9267. I am asking you whether you think the term .aoutei ought to be applied J-I shooild call it acute or" chronic beat hand or beat knee, aa the case might be. 9268. An ordinary houeemaid's knee -would not inoa- jjaci^teat all, would itP— No, but a person might claim it did. I have had colliers oome to me with chronic -bursitis who say they cannot -work. ' 9269. But the ordinary housemaid's knee can be «oured, can it not, without diflSculty P — It can be cured c^lferfi^n' .'"i.* '* t *P' ^ ''''''' otherwise, and some j^, coiuers will not undergo any operation ; , ffiey will not a in ' cteTnr '^^'''Sto them. There is o^ one c^rtafn ^m E cT"^' cure for a chronic bursitis of the kne^i e., excision l r c p Rlr^^i yff ?^ P^i^t them and so reduce them but -^^' of b«;f ^ ^ T\ \° ^'^y '^ *^** ^hexe are two forms pt beat hand or beat knee, one chronic, which I think IS not due to^ accident, and the other acute, which S Z: ^.^^ chronic form will not prevent a man from working, the acute form does. I should not SZ compensation m the first instance, but should in the Mr. Thomas Ratcmffe Ellis, called and examined. 9270, {Chairman.) Are you a solicitor and Laiw Clerk ^d,S<^retary ^o the Mining Association of- Great Britain ? — I am. , 9271. : Do you attend here on their behalf ? — ^I do. 9272. Have you heard the evidence of the four rjnedical men whom the Committee have ea;amined this : jnomiag ?— tYes. 9273. Have, you anything you wish to add to that ^evidence with reference to any of theeo particular -diaeasee?-T-No, I! have nothing to add beyond what I suggest in my proof. ■9874. -What is your view with regard to the onus jprobandi being placed on the employer in cases of indus- trial disease? — When the section was first introduced in the Bill the intention was, I think, that an industrial proved to exist, is clearly an industrial '-disease ?T^I. should say, from what I have heard from ' the doctors, that it is an industrial disease, but the ^fficulty in applying this section to nystagmus seems to me this : under Section 8, if it can be shown by an ■employer ■that the disease has not been contracted -.altogether whilst the man is in his employment, he should be .allowed to bring in for contribution em- ployers who had employed the man within 12 months of the time the disease -was discovered. I think it is a very fair principle that the compensation should l)e distributed amongst all those with whom the man has been employed during the time this disease, which is of gradiial process, has been) coming, on. As you have heard, five years is about the minimum, and it may be a great deal longer time during which nystag- anus is developing, and this clause only provides that any employer within twelve months shall be made ' partly responsible. If you have power to alter that ™nX' \/^''?i'^ ^"^ r"" *° *^^^ '^^^y that twelve months altogether, and say that any employer with whom any man has been employed during the time the disease has been gradually in process should be Drought in for compensation. 9277. Do you consider it would be more to the ad- vantage of employers to have to investigate for whom the man has been working, say, for the previous fifteen or twenty years, and to bring them all in, and to assess the compensation amongst the whole of them rather thaji fo*' the last employer to pay in each case, and wen If he has to pay for a share of the man's in- capacity which was really due to another employer he would, on the other hand, in some cases escape paying a share which he ought to pay in cases of men who have left his employment and gone to some- one else. Would not it work pretty fairly all round if the last employer only was made to pay? — With reference to nystagmus, I am afraid the amount of compensation might be very serious. The general opinion seems to be, rightly or wrongly, that if a iman suffers from the disease he ought at once to cease work- ing down below. Now, the remuneration for labour on the surface that such a man could do would in all probability be very much less than the amount he would receive if he worked down below. A collier, for instance, would be getting a great deal more than he would in any occuipation on the surface, and the result would be that for a man's life he would have to be paid some compensation. According to the Act, if the County Court Judge came to the conclusion he 'should divide the loss, it would be half the loss, and in other cases the County Court Judge might give him the whole difference, so that it might happen that a young man might have a pension for the rest of his life. Therefore the amount of compensation would be very serious indeed, and I think it ought to be spread over as many people as possible. 9278. From the standpoint of the employers, which do you think would cause less trouble, expense, and complication — the last employer paying in each case, even though he is paying for incapacity which is not due to him, and escaping payment when he has not been the last employer? Would you go back ten, fifteen, or twenty years, tracing out previous employers, divide up the compensation amongst them, and collect varying payments from each employer as the compensa- tion to the man is varied ? — It is difficult to say. If a, man came from another district the probability is he would get no contribution at all. There is a clause in the Act requiring a workman to give information, but where a collier moves from one district to another it would be difficult to get a contribution. There might be cases where men came from, abroad. I was rather putting it, if you could not alter the section, to leave the disease out on account of the injustice which might result to an employer from the contributors being limited in number. 9279. (Professor Alttutt.) Do you mean leave nystag- mus out?!— Yes. I look upon nystagmus as a very serious question if a man ought not to be allowed to work below again. He may be attacked as a young man, and have a long life before him. 9280. (Chairman.) If the Committee decided to in- clude nystagmus, which of the two alternatives which I have put before you do you think your Association would prefer? — If you include nystagmus I think I should prefer .it to stop as it is, and not go back beyond the twelve months, because I think the chances of a contribution are so small that it would not be worth while making any alteration. Mr. 1. B, Ellis. 288 MINUTES OF EVIDENCE: Mr. T. R. Ellis. 12 Mar. 1907 9281. And if a given employer loses in some cases he might gain in others ? — ^He might gain in others. 9282. With regard to beat hand and beat knee, what is your view as to their inclusion 7 — I think those ought to be cases where the onus of proof should be upon the men. One cannot resist the evidence that doctors give, particularly in the North of England, that it is very common amongst colliers, but at the same time I under- stand that anybody is liable to get it who uses his hands in work of that sort, and therefore it occurs to me that it is a case in which a man should be bound to prove, not only that he had got the beat knee or beat hand, but that it was due to his employment. 9283. With regard to lung diseases, what do you say ? — As to those, I think equally it should be proved by the man. I suppose what the doctor would require to know would be the history of the man, not merely the fact that he is in that condition, and I think there ought to be an opportunity of having that inquired into from the man himself. If the employer has to disprove it, the man need not open his mouth at all. 9284. {Mr. Cunynghame.) Is it your view that in coal mines there is any case made out as to miners' phthisis ? — None at all. There is another point, which is this, that in the schedule " mining " only is mentioned, and I was going to ask the Committee not to put opposite mining any of those diseases which are in no way incident to coal mining ; but that you should say " coal mining," and anything which you think might be incident to coal mining, and put the other diseases against the particular kind of mining which you con- sider they ought to be placed against. I do not want to> have to disprove a case because it happens to be oppo- site mining which has nothing to do with coal mining. 9285. You mean it is of importance to employers to» make it clear, do you ? — Yes ; and that the only diseases^ which you considered incident to coal mining should be opposite coal mining. 9286. {Dr. Legge.) Do I gather from you that you. would prefer to see the second column as small as it can be made 1 — I should be glad to have it a little- larger, because one classification "mining" will not suffice. 9287. But you would prefer to have the burden of proof thrown on the workmen? — Yes, I would. 9288. {Mr. Cunynghame.) Do I understand, with' regard to nystagmus, you admit that the burden might fairly be on the employer ? — I think we ought to admit that, unless we can show to the contrary ; but in the case of beat knee and beat hand, then I think the miner- not only ought to prove that he has it, but that he- got it in his employment. 9289. Have you anything to say about chronic carbon monoxide poisoning ? — I do not think that ought to be paid for as a disease. 9290. (Dr. Legge. ) Do you know that some cases hav^ been published where poisoning from dinitro benzol has been contracted through handling cartridges) — 1 have heard that said, but I should think that is verjr exceptional. THIRTY-FIRST DAT. Monday, ISth March 1907. MEMBEES PRESENT : Mr. Hekbeet Samuel, m.p. {Chairman). Mr. Henet Cunynghame, c.b. Professor CLiFroED Allbutt, r.E.s. Mr. T. M. Legge, m.d. Mr. Feank Elliott {Secretary)^ Mr ■. J. F. W. Tatham, M.A., M.D., D.P.H., called and examined. Mr. J. F. W. Tatham, M.A., M.D., D.P.H. 9291. {Chairman.) Are you Superintendent of Stae tistics at the Registrar-General's office? — Yes. 9292-3. Have you lately revised your tables of mor- tality?— Yes. 18 Mar. 1907. 9294. When?— In the year 1901. 9295. Have you any new tables which are quite up to date of death rates with respect to occupational mortality ? — Yes, I have some tables, but they are not published yet. 9296. Could you give the Committee any figures from those tables? — Yes, if you will tell me exactly what you want. 9297. Can you tell the Committee whether any varia- tions have occurred in the death rate from phthisis generally in different occupations in the first place, and fibroid phthisis in the next place ? — I am afraid I must explain. With regard to phthisis generally a great deal is included under that term, which is not tuber- culous phthisis. In some parts of the country, at any rate, medical men are probably less careful than they ought to be, and a good deal 'oomes under the term phthisis which, properly, should not be included. 9298. {Professor Allbutt.) After all, the name "phthisis" does not signify much, does it? — Not always. 9299. {Chairman.) As a matter of fact, have you, in your tables of mortality, tables giving the death rate in various occupations from phthisis ? — ^Yes. 9300. What I want to know is whether the more recent figures have shown any maxked variation in any particular occupation in that respect ; are there any occupations in which any marked variations have occurred ? — I cannot give you the exact figures without reference to the tables, but I shall be glad to supply them to you. I know that there are considerable variations. 9301. What period do the last figures cover? — The years 190O, 1901, and 1902— i.e., the Census year and the years on each side of it. 9302. Your figures, I suppose, are necessarily de- pendent on the certificates given by medical men of the causes of death? — Quite so. 9303. Therefore if medical men are not careful in distinguishing fibroid phthisis from tubercular phthisis- that lack of care would necessarily, would it not, to some extent impair your statistics ? — To a very great extent. 9304. Do your latest figures give a separate heading for fibrosis ? — Not in respect of occupations ; fibrosis- comes under "Other diseases of the lung." In the occupational mortality tables the deaths are now classi- fied similarly to what they were 10 years ago. You see under that head " Other diseases of the respiraitoiy system," the tables are repeated and are identical for all the occupations ; but, unfortunately, they do not distinguish fibroid phthisis from other forms of limg disease. 9305. Have you noticed any marked variation in the DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 289 death- rate from diseases of the respiratory system among pottera ? — It varies, from year to year. 9306. You have not noticed any constant tendency in that direction ?— Except the tendency for the disease to he very fatal amongst them. It is still very fatal. Of course I shall supply joti, -with pleasure, with the exact figures. 9307. You have no reason to think that fibrosis of the lung has almost disappeared amongst potters ? — No, I should think it has not disappeared. 9308. With regard to coal miners, do you gather from your investigation of the figures which have been placed before you from all parts of the country that that class of men suffer specially from lung diseases? —No, certainly not from phthisis. They suffer from phthisis in something like half the proportioai that people generally suffer .from it. 9309. By " phthisis " now you mean tubercular phthisis, do yOTi?^ — Yes, tuherouloius phthisis. 9310. Do you ever get returns of fibrosis of the lung among coal miners ?■— Yes, but we do not abstract them separately, for the reason that the numbers would aiarcely justify a separate classification. 9311. Is that because cases of fibrosis are in your opinion very few among coal miners, or because doctors do not or cannot distinguish what is fibrosis and what is tubercular phthisis ? — I think your first suggestion would be the correct one — namely, that amongst colliers tuberculous phthisis, and fi,broid phthisis, too, are comparatively infrequent diseases. 9312. Turning to tin miners in Cornwall, have you a different state of things ? — Yes, there you have a good deal of phthisis. 9313. And fibroid phthisis? — Probably. You see, unfortunately I cannot discriminate between them, because they are not returned separately ; but cer- tainly there is phthisis. 9314. Do your tables show the incidence of compara- tively rare diseases like glanders? — No, not in com- bination with occupations. The tables which you have before you for the country generally do show those diseases. That table for 1906, for the whole of Eng- land and Wales, gives the details for something like 20 years. The upper portion of th.a.t table .gives the crude faats ; the lower portion gives the rates of mortality, so that the lower portion is much better for p.urposes of comparison, as yO'U will see. 9315. (Professor Allbwtt.) Is there a descending rate of mortality among potters from p.hthisis in recent years? — I have not the figures before me, but my im- ipression is that the mortality amongst potters is some- what less from phthisis than it was 10 years ago, but I will send you the figures. 9316. (Dr. Legge.) Although you include fibroid phthisis under "other respiratory diseases," do you think that the medical men in their certificates gene- rally include it under the term " phthisis " ? — I think they do — a great many certainly do, and I have not the slightest doubt either that cases which originate as fibrosis of the lung become tuberculous in time. I fancy you yourself have reported somewhat to tha same effect. 9317. Therefore in the table on page 96 of the decennial supplement for 1891-2 the conditions of fibrosis are to be ascertained mo.re from the diseases of the respiraitory system than from, common phthisis or quite as much ? — Prolbably quite as much. 9318. Will you kindly turn to Table 4 in the Supple- ment, page 146, No. 18, "Dock labourer and wharf labourer," is it not? — Yes. 9319. The figure for phthisis is 325, bronchitis 286, pneumonia 220. Are not all those figures exceptionally high?— -If you take, for instance, all males as your standard you will see that bronchitis, pneumonia, and pleurisy are considerably higher. Will you kindly remember thalt these are the figures not for 1901-2, but for 1891-2. 9320. But these are the only figures we have at present, are they not ?— Yes, butal am going to send you the corresponding figures for the later period. 9321. The conditions in reference to those dock ■' labourers are practically the same as they are with •regard to cutlers, are they not? — ^Yes, but for a very different reason, I sho.uld think. The figures^ as to dock labourers and wharf labourers mean destitution 419 thhi ™^^®^ ^^°™ non-employment and that sort of Mr. J. F. W. Tatham, 9322. We have had a good deal of evidence with ^"'^■^ M.D., regard to the amount of dust produced in the unload- °■'^•^■ ing of cargoes of grain ?-Yes, no doubt, but dock 18 M^ITlqn? labourers, you see, are people who very readily get out - -li of employment, and that accounts for a good deal of their mortality. 9323. But you could not say, could you, that that mortality was not in large measure due to dust, if dusty conditions were present ?— Probably it would be so to a certain extent. 9324. Do you include it in the table on page 96 which rrfers to the effects of breathing dust-laden air? —1 do not think so for the reasons that I have stated. 9325. I cannoi find in any other occupation that the tigures are comparable except those of the cutler and of the scissors grinder ?— Dock labourers are not com- parable m any sense with cutlers. I take it, it is simply an accident. I do not think the heavy mor- tality would be due to the same cause. I should feel inclined to think that other circumstances determined it. 9326. Will you mention the various ways in which non-itubercular disease of the lung is described on death certificates ?— Yes, anthracosis pulmonum. 9327. le that a frequent description.? — Fairly so. Grinder's asthma, potter's asthma, collier's phthisis, cirrhosis of the lung, chronic interstitial pneumonia' millstone maker's phthisis, miner's phthisis, pneu- moconiosis, siderosis, and silicosis. That is a list of the uamee we find in medical certifirates. I wish they could all be reduced to one name. The only way that I know of in which you could obtain really useful information would be by applying to the medical men in charge of people engaged in occupations of this kind. I think I am right in saying that many medical men have a very large practice amongst persons engaged in occupations of this kind, and that they would be able to give you very useful inform'ation. In the Returns of the Registrar^Gfeneral we only deal wilJi deaths, and of course th^ deaths only fo.rm, happily, a small proportion of thef.sick cases. I should like to get at the sick cases if I could. What is wanted is a register of sickness., and in that way you would get really useful information. I do not think very much can be got from the death figures alone, because, as I say, the deaths form only a small proportion of the cases. Then, again, the deaths may be certified as being due to one disease, but it may be one of several diseases, or a co.mplication of diseases. 9328. But the term pneumoconiosis covers the whole subject of dust, does it not? — Yes, that would mean dust-disease. 9329. But it would also mean anthracosis, I suppose ? . — Yes, it would. 9330. And that you say, do you, is very rare.? — ■ No, I do not say it is very rare, but I say it does not appear so frequently now as it used to do in death cer- tificates. I have no means of judging whether it is rare- or not, and therefore I aim suggesting that you should go to the medical men who really treat the cases. For instance, supposing a case of fibrosis of the lung, w© will say, occurs, the patient is obliged to give up work for a time ; he goes home and probably develops some other disease — it may be a tuberculous disease, it may be disease of the kidney, it may be Bright's disease ; then the question is, is the medical attendant going U certify the death as pneumoconiosis or fibrosis, or wilt he call it Bright's disease? It is often a toss up, in my opinion, which he does state, so that our statisticb- are considerafoly vitiated in that way. We are obliged to make a selection from among the ca.usee of death. 9331. But if it was a lung disease he would choose phthisis as a term to be adopted, would he not ? Do you think phthisis is a word which we ought to try and exclude ? — ^I should like to have it limited to tuber- culous phthisis. 9332. Supposing such terms as silicosis and eiderosi* were used would they include tubercular affection which supervened on the primary silicosis ? — No ; if it did then those terms would be bad ; but I should think those t^rms would be very good indeed to. differentiate pneumoconiosis from tuberculous phthisis. 9333. (Chairman.) But _ they would not inrlude anthracosis ? — Pneumoconiosis would, but not siderosis. 2 O 290 MINUTES OF EVIDENCE: ilr. J. F.. \y. 9334. (Dr. Legge.) Do you understand by anthracosis Talhani, coalminers' phthisis? — Anthracosis simply means the M.A.,M.0. , blac-k pigmentation of the lung, not necessarily tuber- D.P.H. CUloUS. 18 Mar. 1907. 9335. But that would not be a cause of death, would it ? — It occasionally appears so in the deafcli certificates, and we cannot get behind these. 9336. Therefore it would be right to exclude anthra- cosis from a schedule of the diseases for which com- pensation was to be paid, I suppose ? — I cannot, I am afraid, answer that. I have not considered the ques- tion from that point of view at all. 9337. Supposing tubercular affection were added to silicosis, it would be a secondary cause, would it not, to the silicosis ? — ^Certainly ; but according to rule, ind we are obliged to lay down some rules for classifica- tion, in case tuberculous infection occurs it would be taken in preference to any ordinary lung disease. 9338. (Professor AlUnitt.) If you substitute the word "supervenes" for "occurs" would your answer still stajid ? — Yes. 9330. (Chairman.) The Committee have had a good deal of evidence to the effect that there is no such thing as anthracosis from medical men, who say they have never seen a, case of a collier contracting any form of phthisis from the inflammation set up by coal dust, and that coal dust is not a. lung irritant. Would the fact that anthracosis appears in your sta-tistics imply that officially you are of opinion that disease may be contracted from the inhalation of coal dust ? — Disease certainly, but I should think not often tuberculous phthisis ; tuberculous phthisis is relatively rare amongst the coal miners. 9340. Then what disease would be contracted P — Bronchitis probably, or some form of irritation of the air tubes — the result of dusts of various kinds — the result of the inhalation of those noxious viapooirs and gases that are to be found in ooaj mines. 9341. Would they be entered in any table under the heading of anthracosis? — No, they would appear under the particular respiratory disease. 9342. Anthracosis is essentially a form of lung disease, is it not; it is a name for a special kind of fibrosis of the 1 ung, is it not ? — Yes, it is included under fibrosis of the king. When a death from anthracosis is returned we do refer it to fibroid disease of the lung for want of a better place. 9543. Have you any information of your own as to whether or not such a disease as anthracosis — that is to say, fibrosis of the lung, due to the inhalation of coal dust— does exist at all, or do you simply accept it from the medical men who certify death to be due from that cause ? — We simply accept it. I have no opinion to express on the point, because for many years I have had no experience of treating the diseases of colliers. 9344. (Professor Allbutt.) How doesi bronchitis stand in the returns oi diseases amongst colliers ? — 'Bronchitis is rather more fatal amongst colliers than amongst the population ge^nerally, and in that respect it differs from tuberculous phthisis. 9345. (Chairman.) You are going to be good enough to supply us with more recent figures of occupational mortality, I understand? — Yes. 9346. Could you discriminate in those figures the various forms of phthisis other than tubercular of which you have given a list here? — Not in that degree of differentiation. What I can do is to give you the form's of lung disease that appear in the tables — for instance, bronchitis, pneumonia, and "other diseases of the lung." 9347. But you cannot give these 'n nnn-tubercular forms of phthisis, can you? — No, they are all lumped under the head fibrosis or fibroid disease of the lung; here again for the purposes of the tables concerning occupational mortality, they are included under the head " other respiratory diseases." 9348. (Professor AUhutt.) Might I suggest that probably in your opinion all these cases of fibroid phthisis are sooner or later tuberculous ? — Do you mean to say they do not eventuate in tubercle ? 9349. I think they do ? — So do I. 9350. In that case, you see, the heading of fibrosis might get obliterated on your proposal, would it not ? — Yes. I think that some medical men who' treat a case of fibrosis of the lungs, which eventually becomes tuber- culous, would certify it as such ; it would consequently appear as a death from phthisis ; and I believe that a very large proportion of suoh cases do become tuber- culous eventually. 9351. And do you think they ought to be returned as tuberculous phthisis ? — I think so, certainly. 9352. But would you not then lose all record of the origination of the disease? — I have not the slightest doubt tbat the bulk of the cases do come under the head of phthisis, because medical men call them phthisis when they get to the last stage. 9353. (Chairman.) I notice that in Table 19, under the heading " Deaths from various causes, at all agee, 1886 to 1905," in the year 1901, phthisis seems to have been divided into two — '' pulmonary tuberculosis " and " phthisis not otherwise defined" P — Yes. 9354. Previously to that date were they all in one group of figures ? — Yes, and that was an attempt on my part to distinguish tuberculous phthisis from phthisis of other kinds. 9355. Do your figures show that the 644 are cases of phthisis which are not tuberculous, or do they mean that they are cases in which the medical men have not troubled to define whether they are or not? — ^I think the latter. 9356. (-Dr. Legge.) Then, I think, in another table you have actually got the number of cases of fibroid phthisis returned ? — That ie so. 9357. (Professor Allbuit.) Where a medical man has been so careful as to define it as fibroid phthisifi I should have thought he might be relied upon ? — ^Yes. 9358. (Chairman.) But in your view if tubercle has supervened it is no longer fibroid? — No, I should classify it as tuberculous phthisis. 9359. But you say almost all cases of fibroid phthisis ultimately 'become tuberculous? — That is my opinion, afld I am glad to be in accord with Professor Allbutt, who is a much higiher authority than I am. 9360. (Dr. Legge.) I suppose the term silicosis would include the bronchitis ; that would be associated in the later stages with it? — Not unless it was certified so. Bronchitis, as such, would come in our classification under ths head of bronchitis. 9361. (Chairman.) But almost all the figures with regard to fibroid phthisis and other forms of phthisis ai-e vitiated, in your opinion, by the idiosyncrasy of the particular medical men who make the returns? — Quite so. 9362. And no definite conclusion can be drawn from th'Sm ? — I think not. 9363. We cannot assume, for instance, where we find in 1905 a fi'gure of 411 deaths in England and Wales from fibroid disease of the lung, that there were only 411 people who really died because they had contracted lung disease from dust? — I think not. I do not think you would be warranted in assuming that that was the sum total. I think Dr. Legge, who has had con- siderable experience in these matters, will tell you that it is quite possible to get definite information from the medical men who are actually in charge of people of this kind. Mr. Jabez Booth and Mr. Noah Paekes, called and examined. Mr. J. Booth 9364. (Chairman.) Do you attend here as represent- and Mr. ing the National Amalgamated Society of Male and N. Parkes. Fsniale Pottery Workers? — (Mr. Booth.) That is so. 9365. Of which you are the organisers ? — Quite so. 9366. Have you worked in the trade for a number of years? — Yes — 35 years. 9367. Are you of opinion that it is an unhealthy trad'3? — I am sure of it. 9368. What diseases do potters chiefly suffer from? — It goes by a variety of names ; usually we call it, in the potteries, potters' rot. 9369. That is a form of phthisis — lung disease? — DEPAKTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 291 Yes. The medical profession call it potters' asthma sometimes, and sometimes it is called bronchitis ; and recently I saw a doctor's certificate, when a man had died from it, in which he described it as pneumo- coniosis. 9370. Do a largg proportion of the men and women employed in the work suffer from these diseases ? — Yes, a large proportion of the men, but I do not think it is so frequent amongst the women. 9371. Do you think it is connected at all with in- haling dust? — Yes. 9372. What processes in the potteries make men specially liable to this disease 2 — The hollow-ware preeser, the sanitary presser, th© flat pressor, and I am not sure about the tile-makers. The tile-makers work in an excess of dust, but I am not sure whether flint is used for ihs tile-makers' dust. 9373. "What do you say as to the biscuit-placer? — I never knew any biscuit-placer to suffer from potters' asthma. 9374. Do towers? — ^Yes. 9375. Do people engaged in any other processes suffer? — I cannot think of any more just now. There are a few cases, where the handlers — ^that is, the people who put handles on cups and jugs — are located at their work amongst other branches where there is much dust caused. The certificate I referred to just now was in the case of a man who was a handler. Under ordi- nary conditions the handler is not subject to dust, but having to work with oth3r people where dust prevails he did inhale it, which brought .about his death. 9376. Of course, some men work for a long time before contracting this disease, do they not? — Yes. Personally, myself, I think I have been fairly well off. I have been in the trade 35 years, but I have not been compelled to work long hours nor work very heavily, whereas another man, who may have been compelled to earn his living wholly at the trade, would have suf- fered, perhaps, some years before I should. I was talking to a medical man in our district a few weeks back, and he said that any man who had worked in the trada 22 years was sure to have it ; he could not help it. 9377. That is with regard to one of the dangerous processes, is it? — ^Yes. 9378. The women engaged in painting china, for instance, although pottery workers, would not run any risk of contracting the disease, I suppose ? — No. This disease comes, I claim, mainly through the inhalation of dust, because in the dust there are particles of flint. You know, perhaps, in the making of earthenware there is a good deal of flint used. The man who makes the ware has to finish it, which he cannot do until it is dry, and when it is dry fcits fall about his feet and his bench. They get trampled underfoot, and are made smaller and powdered, and there is always a con- stant heat in the rooms which is drying the dust on the floor, and if the sun happened to shine through the window you can see long beams of dust. 9379. (Professor Allhutt.) Where does the. silicated clay that is used, come from? — ^It is manufactured on the works. 9380. But where is it dug?— (Mr. Parkes.) In the Devon and Cornwall mines, and, of ooure©, the flint is the ordinary flint. 9381. (Chairman.) What do you think is the least period in which this form of phthisis ever develops? Supposing a man has been working at one of the pro- cesses six months, would you be surprised if he got the disease in that time ?-- rather bad, does it not, .and if the ventilation is good,, hardly tnuugh fumes remain to do harm? — It all depends on the amount of shooting. I was down a. pit a few days ago where they were shooting from, one- end of the place to the other nearly all day, so that the air could not be kept clear of the fumes, and men. were complaining of sore heads, .and ultimately in some; cases they had to be taken home and lie up for a short time. 9513. What do you mean by a sore head ? — A paia in the head — a headache. 9514. It does not incapacitate men for a very long time, does it 1 — ^No, it does not, but the effects arise- afterwards and develop into miners' asthma. 9515. Are you sure of that ? — I am absolutely -con- vinced of it from my own experience, i I have known, men before reaching the age of forty-five, who are- otherwise physically strong, and who did not seem to be predisposed to asthma in their youth, who ha — Yes. 9691. Did you lind thait the arm-pits were also* affected?' — Some of the men complained of swellings; in the under part of the arms, which they put down. to the poison. 9692. Have you actually seen the eruptions ?— Yes. I cannot say that I ever saw a man with the swellingr but I have actually seen the eruptions on the arms- and hands. 9693. Were they rashes or were they ulcers ? — ^They looked more like ulcers to me. They were suppurating and sore when I saw them. 9594. Do you know what the symptoms/ of dinitro- benzol poisoning are?— -No. 9695. Were there any constitutional symptoms in the- men you saw? — ^Not when I saw them. 9696. You referred to oxalic acid. Do you think that plays any part in the poisoning? — I do not think so. I think the quantity used is very small. 9697. Do you know any industries in which oxaUc acid is used on a very large scale without producing symptoms of illness ; in the dyeing trade, for instance ?■ —No. 9696. (Chairman.) Turning now to your evidence on diseases from which dock-workers suffer in discharging; dusty cargoes, where were you able to investigate- that subject? — ^At Hull, since September last year. 9699. What cargoes do you think specially cause illness ? — Grain cargoes generally, Russian and Ameri- can wheat, rape seed, barley, and cotton seed ; and in the Indian lineeed there is a large quantity of dust. 9700. Is there dust in any other cargoes besides graift cargoes? — ^Yes, in the dry phosphates — ^that come in in bulk and in the metalliferous ores. 9701. Do you attribute illnesses from aU these cargoes to the dust in them ? — ^Yes. 9702. What symptoms do the men show ? — They have very marked bronchitis ; the chest is affected so that they become physically unable to work, and they have to be treated and remain away from work at least ten to fourteen days, in order to partially recover. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 303 9703. Do they then come back again and work for a period, and get ill again ? — Yes. 9704. Does it become chronic after a time? — ^Yes. In the month of February there was a fatal case of gphthisis to one of the workers. He had never worked anywhere else except, in the discharging of grain. He mas a man 38 years of age, and his doctor told me that "he had been careful toi eliminate all history of con- sumption, that he was convinced himself that the man's death was due entirely to the irritation set up by the dust. 9705. Do you know whether it was a case of fibroid phthisis or tubercular phthisis ?i — I could not say that. 9706. These men, I suppose, work first for one firm, .and then for another? — Yes. 9707. Have you considered at all on whom the bur- den should fall of compensating them in case they are ill? — In the cass of a number of workers at Hull, the work is done by the North-Eastern Eailway Company, ■who have a number of men working in the grain per- manently. 9708. So that if a man got ill would it be fair to .fcay the Nortli-Eastem Railway Company should pay •compensation 7 — ^Yes, amongst their regular men. 9709. What about the casual workers t — With regard to the casual workers, a very large proportion of thorn ■work for one stevedore ; each stevedore has his general 4.ands, and engages casual hands, when his own hands .are insuflident to cope with the work at the time. 9710. They work for some years, do they, in that ■way for one man? — Yes. 9711. Have you any experience of the London Docks? — Not with regard to grain. 9712. Then you are clearly of opinion that these men .do suffer in health from their employment, and that 'there is an industrial disease amongst dock labourers due to dusty cargoes ? — Certainly. 9713. Do they suffer from any other ailments than those of the respiratory system? — In the barley ■cargoes the men do certainly suffer seriously from, itch, and in phospfhate and ore cargoes, particularly ore "Cargoes, the symptoms are that after a few hours' work in ore, a man is taken with violent sneezing, followed hy bleeding at the nose, and he has to cease work. 9714. Are the men who suffer from itch prevented from continuing their employment? — ^Yes. 9715. They are away from work altogether, are they ? — Yes, for many days at a time ; in fact, the medical officer who ex.amines the recruits at Hull 'told me he had had to refuse a large number whom he found suffering from itch, and practically in every •case -the men said the cause of the itch was working amongst grain cargoes, generally barley. 9716. Would it be possible to determine in any given case whether the itch from which a man suf- fered was due to his employment or not ? — The medical man was of opinion that he could distinguish. 9717. And they would be prevented from working for a period of more than a week, would they?— Yes, ■oartainly. 9718. Under treatment, would they recover ?— Yes. 9719. Are the men vrho suffer from bleeding from the nose by working among the ore or phosphate cargoes prevented from working for a period of a week or more ?— I could not say that definitely. The inquiries that I have made show that in the case of new men the bleeding is so serious that they have refused to work again in ore ; but there seemed to be a fair number of exparienced men, men -who have lecome somewhat acclimatised to the conditions, wHo are able to work for longer periods ; but when they get a particularly bad cargo, they frequently find, even with experienced men, they have to damp do^n the whole of the cargo on account of the dust, and that they have to line the baskets in which the ore is taken up to prevent its getting through the wicker work; and ev^n then, they find ^i^l^ f ^Pf ^*^^Xr they have to change the hands engaged a large number ■of times a day. 9720. Do you know of any cases in which such men working in those cargoes are kept away from any form flf employment for a week or more?-No ; I have n^t traced a single case at present. Mr. Owner. 9721. {Professor Allhutt.) Are you prepared to give technical medical details ? — ^No. j 9722. I suppose there are medical men in Hull who 9- m — Ton-- have seen these cases, and who know all about them?— "^ '" Yes. 9723. Can you suggest the names of any medical men who are familiar with them? — ^Yes. Dr. J. G. Mc Willie, of Hedon Road, is one. 9724. I suppose it is inorganic dust in some cases, and organic dust in others, which is mixed with the grain cargoes ? Which do you think it is mostly ?— It is very largely inorganic dust. 9725. May it be put roughly under this head?— Yes ; I think the inorganic dust is much more serious than the organic dust. 9726. Cargoes are wholly hand-discharged, not maohme-discharged, I suppose ?— There is no machine discharging whatever. The procedure at Hull with regard to the wheat cargoes, w'hioh are particularly com- plained of by the men, is this — ^the Kurrachee wheat arrives at Hull in the ships in bags, and the custom is for each merchant to bring his own craft alongside the ship. They have some ancient rights there, by which the smaller craft do not pay dock dues, and the merchant, in order to unload expeditiously, has the bag cut, and then the wheat is shot into a short •hopper with an equally short spout, the result being that as the wheat passes down the hopper into the barge the air winnows it to a certain extent, and blows the dust into the faces of the men. 9727. By this process more dust is caused ? — ^Yes. 9728. Do you know of any existing machinery by which these oondi-tione coul-d be modified, either by way of fans or closed boxes? — Of course, in dealing with bulk cargoes in the West of England they are largely discharged by either mechanical elevators or by pneumatic suction plants. 9729. Do you see any difficulty in this process being app'lied tlo' such cargoes in Hull? — ^I am told that the custom of the port is almost such as to prevent their use. But I have been there such a short time that I would not like to express a definite opinion on the point. It is certain that the mechanical ap- pliances in use in other ports are not in use at Hull, 9730. But you think them necessary, I take it, and that the adverse conditions prevailing in other places are very much less than in Hull ? — Quite so. 9731. (Mr. Cunynghame. ) With regard to itch from barley cargoes, is that a parasite ? Do you know anything about that point ? — I am afraid I know very little about it, except that the doctors have told me that there is itch caused by mechanical irritation, and itch caused by a parasite. They say there are two kinds of itch. 9732. I should imagine the only itch got from the grain cargo is the mechanical itch, because a man might get itch in quite a different way, might he not ? — ^Yes. I have not examined any man who has had it, and even if I had I am afraid my medical know- ledge is not sufficient for me to judge. I only mentioned it because the information has come to my knowledge, and the men themselves feel very strongly about it. 9733. With regard to phthisis and bronchitis among dock labourers, are there any statistics showing that they are worse off than the rest of the population ? — There are none so far as Hull is concerned. I have made inquiries from the Medical Officer of Health, and although his records show a very large death- rate from chest complaints amongst the inhabitants of ■Hull, he has not any definite statistics as regards the dock labourers. 9734. If we are in the face of a very large death- rate from phthisis and bronchitis in Hull generally, the point that you have to make is to show_ that the dock labourers have -an unusual excess of it, is it not .■' It rather weakens the case for dock labourers if you show that in the whole town the phthisis and bron- chitis death-rate is large, does it not?--It does. The only answer I can make to that is that the doctors tell me the chest complaints from which their patients suffer are distinguishable definitely by the sputum of the patients. 9735. They have examined the sputum, have they. 304 MINUTES OF EVIDENCE: Mr. J. Owner. 25 Mar. 1907 and found dust in it ?— I think Dr. MoWillie will tell you he has made definite examination into the matter 9736. Are there any dusty cargoes that are not injurious to health, do you think ? — I have not heard of a dusty cargo coming into Hull that does not set up injuYy. 9737. But some dusts, you know, do not set up any injury at all — coal dust for instance ? — Quite so ; I have mad© inquiries amongst colliers, and cannot i"nd any injury. They are a separate class of men altogether, and never work in the grain trade. 9738. They load coal, I suppose? — ^Yes, the trimmers do. 9739. Those trimmers do not suffer from bronchitis and phthisis, then ? — I have not been able to trace ar.f injury amongst them. 9740. Is there any other kind of cargo you can men- tion where it is not injurious? — ^I think not. 9741. Do you get any flour that has 'been milled coming to Hull ? — There is some importation of flour. 9742. That comes in sacks, I suppose?— 354,000 cwts. came in sacks last year. 9743. Is there any dust coming oH from that? — Very little. 9744. (Dr. Legge.) In these grain cargoes, db you know what the principal iconstitiuent is of the inorganic duet ? — ^It is very largely silioiousi matter. 9745-7. Is there much dressing of grain done in con- nection with the unloading of vessels at Hull ? — There is a very large flour industry there, and, of course, they dress the grain in the larger factories ; but, generally speaking, they have fairly good plants for dealing with it when it gets to the factory itself. 9748. Do you mean for dust extraction ? — Yes ; washing and brushing and cleaning it. 9749. Even supposing you had pneumatic elevators, or other kinds of elevators, there is still the shovelling; of the material into the elevators to be done, is there- not ? — ^Some shovelling has to be done when you get to- the bottoim of the cargo, but it is very little when com- pared with the amount of laibour now requdied. 9750. Where have you seen these elevators ? — They luave a, large pneumatic elevator at Shaa^ness for- linseed, maize, and wheat in bulk. 9751. Have you seen them anywhere else? — ^No; they have mechanical elevators at Bristol, but they are the ordinary type of bucket elevator. 9752. Would it be possible, do you think, to have- some fan or duct in connection with the unloading of, grain cargoes? — At present I do not see how it couldl be arranged. 9753. (Chairman.) Have you come across in your" experience as a factory inspector any other littlei- known industrial disease, sudi as chrysoidine poison- ing ? — No ; I think the only other case of serious- injury was a case of mercurial poisoning at Brightom some few years ago. 9754. (Dr. Legge.) Are the workmen in Hull off opinion that arsenic is added to the wheat? — They think arsenic is added to the wheat, and they think- that injuriously affects them in addition to the dust. My own view is that it is merely a dreesing put on the- wheat. Mt. J. G. AsHMOKE, called and examined. men engaged in employed in the a matter of fact. Mr. J. O. 9755. (Chairman.) Are you the secretary and man- Ashmore. ager of the Oakeley slate quarries at Blaenau-Festiniog 1 — Tes. 9756. Have you been there many yea«&7 — I have been connected vrith the quarry foT thirty-thxee years as secretary, and since 1896 I have been the secretary and manager. 9757. Are there many men employed tihere?' — ^I appear to-day on behalf of the Festiniog Quarries Association, which is aji Association formed to protect the interests of all slate quarries in the Festiniog district, and the Association between them, which consists of thirteen quarries, employ 3,216 men, or, at any rate, that was the number employed at the end of last year. Since then two quaaries have closed down. 9758. Does that number include quarrying and in the mills ? — Yes. 9759. How many men wooild be mills ? — I cannot tell you that. As; I have hardly had time to go sufficiently over the whole employees of the quarries to give you. a complete return. I can give you the figures of our own quarry — one-third of the men there are employed in the miUs. 9760. In your own quarry how many men are em- ployed in the mills? — I have drawn up a specifica- tion of each of the mills, with the numberr of men employed in each, and giving the average cubical con- tents for each man and boy employed. The total will be 7,867 cubic feet to each man and boy employed in the mills in the Oakeley slat© quarries. Of a total of 1,070 employed there, 338 are employed in the mills. 9761. How many mills have you?' — Altogether we have ten mills and one slab mill. I have not included the slab mill in the average of ouibio feet, owing to the fact that we only have thtee men in the mill, €ind as it is the largest mill of the lot it would have brought out the average veiy much in our favour. 9762. The work carried on in the mills is sawing and dressing slates, is it? — Sawing, splitting, and dressing slates. 9763. Is there much dust evolved in those processes ? — There is practically no dust evolved in the sawing processes, because all the saws are run in water troughs, and in the dressing of the slate itself large portions are cut off, and there would be a little dust arising from that process, no doubt, but it is compara- tively small— in fact, infinitesimal. I have a book of photographs here, which will give the Committee some idea of what the work is. This is a phiotogra^jh; of one of our mills where the slat© splitter is shown. at work, and its clear definition vpill show you the general conditions of the air in those places. The- photographs were taken when the men were at work. 9764. Do you have many oases • amongst your men. of phthisis or other diseases of th© respiratory system )' — It is a disease rif© in th© district, not only amongst the quarrymen, but amongst the whole residentsi in the district — ^phthisis and other diseases of the respiratory organs, brought about very largely, in my opinion, by the climatic conditions. 9765. Have you any statistics showing the oompajra- tive incidence of these diseases amongst the population generally, and among quarry workers in particular? — I l?.ave not been able to obtain those figures, but I thint it is only necessary to refer you to Dr. Richard Jones's- report. We, as representing the quarry owners at Fes- tiniog, were not able to get an independent doctor' to- come before you to-day, because all th© doctors in th© district are paid, and are in th© employ of the men — ^not that we wish to suggest for a single moment that the- dootors who come before you would give anything but fair evidence, but as a matter of fact the doctors are all employed by the men in the district, and w© are not able to get a doctor who has any sufficient knowledge- of the subject to bring him before you. Therefore- it is very difficult, from our point of view, to put the proper medical position before you. But w© are pre- pared to take Dr. Richard Jones's evidence as being: quite fair and straightforward as given in the Report of the Departmental Committee upon Merionethshire- Slate Mines, dated 1893-95, which you have doubtless had before you. 9766. Have there been any changes sine© then in this particular ?— No, I know of none, with the excep>- tion, I think, that every quarry has spent a great deal of money on the general improvement of th© conditions- of their workers. Quarrymen have to be practicdly grown from boys, and it is therefor© to the employers'" interest to doth© best ther can to keep them in A healthy condition and pirolong their lives. 9767. Have you any statistics with regard to the*- physical condition of your workers which you could lay before the Committee ?— I can give you the death' rate in our own quarry. The aeneral death rate, including all diseases, but apart from accidents, has- been 10-84 per thousand amongst those we have em- ployed from 1900 to 1906— among the whole body of the workers— and from phthisis alone it has be©n 1-91 DEPABTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 305 per thousand among quarrymen, including mill workers. 9768-9. Bo you find more cases of phthisis amongst the mill workers than amongst the other men?— ^That is a qnestion I am hot in a position to answer. You see, we have a lyge hodyi of men. Immediately I heard you would perhaps care to havei some evidence I sent for particulars, but they have beetti unable to complete them. The Beigistrars have not been able to give us a complete list of the deaths in the time at our disposal, and it hais been difficult to get anything which is conclusive as between the two classes of workmen ; therefore, jinless I was aible to give you the exact figures, it would be no use giving a figure which would lead to a wrong conclusion. 9770. (Br. Legge.) Save youi a list of the deaths ?l — Yes. You will find this list with the red ink maiks is a list we sent to the Registrar with the idea of ooin- pletiiig previous lists, bat it has not been completed in every respect. Those are lists of deaths in our own works, end we employ one-third of the quarrymen in the dl'strict. 9771. {Chairman.) Then, in your opinion, there is no disease amongst quairty workers which can be pro- perly attributed to theli: employment ? — It would 06 a very difficult thing for me to say that from a medical pc^int of view. I can only say that up to the present time there has been no proof of phthisis being brought about by slate dust ; that is toi siay, there has been no post-mortem, and looking at the thing, as a laymstn I cannot see how one is going to differentiate between fibroid phthisis and tuberculous phthisis unless by post-mortem, and if the disease is one attached to the schedule, of course it means a post-mortem on every- one dying from tuberculosis. 9772. (Mr. Cunynghame.) Is part of the work of cutting the slate done underground ? — ^Yes. 9773. Is the work of cutting slate done by bore-holes and blasting? — Yes. 9774. Do you bore holes wet? — Very, often, but not all wet. 9775. In the makiilg of bore-holes in the dry and underground away from the air, are not you aware tha.t the dust is very injurious? — The channelling is bored wet, and in that {►hotograph where you see all the men together, the boring is wet, but in most oases of old-fashioned hand driving, in the headings or levels it is dry ; there are generally only one or two men in the dhambers, which may be anything from 160 ft. high by 60 ft. vri.de. 9776. There is no artificial ve&tUation, is there ?— Yes, there is compressed air brought in. 9777. You would have rather expected to find some of the men who are boring suffering from the effects of dry dust, would you not ?— We do not find it sot, the general conditions of the work are so humid. 9778. Is the face of the rock naturally wet ?— Yes. 9779. At all events it is so in your quarry?— Yes. In some it is so, and in others it is not, but in most of the quarrieg in the Festiniog district there ife moisture on the face of the rock. There are a ffew chambers where it is drj-, but there isi percolation from the roofs. 9780. Why do you saw in water-troughs ?— That is tc a large extent in ordeiP to cool the saws, and we find they do much better work. 9731. It is not then on account of dust arising ?— No, it ig not done to prevent that, although, of course^ there was a period when water was not used ; but 1- was found the wear and tear of the saws was so great that they did far better work in the water. 9782. (Chairman.) When water was not used, was there more effect on the health of the workers 7-1 cannot teU you. I do not think very correct registers were kept in those days. 9783. (Mr. Cunyngham^.) Have you registers now? —Yes. 9784. Do they show a difference between the death rates from phthisis and bronchitis of women and men respectively 2— We have not a register kept o± women and men, but we generally take a note in the quarries themselves as to our own men. S785. Are not theii^ regular returns kept in the dis- trict?— Yes, by the Registrar. 9786. Would they show the difference between 419 women and men, or have you gone into it?— I have Mr J G not. Of course, I can only go on what the doctors Ashm'm-e. say there ; they are inclined to think there is a good deal moi-e phthisis among women and children than ^5 ^lar. 1907. there is among the men, and that they say is very largely owing to the conditions of their homes^the want of proper ventilation. Asi I dare say you saw Mr. Lloyd-George said the other day, if they knocked a pane out of the window in each room the conditions would be far healthiesr. I have been many and many a time in the district, and, out of curiosity, I have tried to count in half a mile of small cottages how many windows were open on a beautiful day, and not one of them was found open. 9787. (Professor Allbutt.) And the owners of those cottages were in work and getting ^od pay ?— Yes. 9788. Do you remember what month of the yoar that was ? — ^It would be in May. 9789. And it is a little chilly in May, is it not ? — Yes ; but I have been often there without an overcoat, and found it quite hot, though, of course, you may- get a weak of that kind of weather, and then get some very trying weather. We have put 18 dining-rooms up in the quarries for the comfort of the men, and drying rooms where they can dry their clothes if they choose to do so, and we have ventilated the quarry with compressed air, and, in fact, generally every- thing that one can possibly do to meet their general comfort has been done. We find, of course, it is far bettsr to have a healthy, eontented, comfortable work- man than to have a man ground down to the last point, and I think what applies to our quarry applies to all the quarries. I was going to say that looking at the question in accordance with the reference which has been made to you, that if yott in your wisdom sse fit to add phthisis to the Act, it seems to me it will be a very great hardship upon the men, because it Would necessitate, in the first instanos, I am sure, all the quarries under the present conditions of the trade having a very careful examination of the men who are now in their lemploy, . and I ami afraid it might lead to dismissal in many cases, for the simple reason that most of us in the trade are at present carrying on our quarries mor or less on philanthropic lines. There is little or no profit attaching to the business, and one quarry which employed 200 men closed down last Satur- day week, and we could all do with less men. Then, again, it would necessitate our having any men we took on in the future being duly certified, and probably we should have to go back soma little distance into their family history. So that altogether it seems to me it would be a hardship on both of us, because on the one hand it is most difficult to say what the phthisis arises from, whether it is from a man's avocation or not. I do not think any man can distinguish it as a, disease "properly attributable" to slate quarrying, and that is the whole point, I think. 9790. (Chairman.) Would those remarks of yours apply to the inclusion of fibroid phthisis only, as dis- tinct from tubercular phthisis ? — Of course, that is the particular diseasa Which would no doubt be applicable to slate dust, but the difficulty to my mind is how it is going to be proved. 9791. If the burden were thrown upon the workman to prove that he had fibroid phthisis, and had con- tracted it in his employment, do you think the ■em- ployers would mind paying if it were proved? — I do not think so for a moment if that were so ; but I do say, if it is included, it is perfectly certain we should have to pay a premium to the insurance companies for the risk, and it is perfectly certain that everybody who dies from consumption, or any complaint of the kind, will claim under the Act for compensation. 9792 But, as you know, before a claim can be made it must be osrtified by the certifying surgeon, and from him there would be an appeal to a, medical referee as to whether a man was definitely suffering from the disease In th-3 diseases now included in the schedule the burden of disproof falls on the employer, but there is power in the hands of the Secretary of State to cast the burden of proof upon the workman. If you had first of all the certificate of the certifying surgeon, then the certificate of the referee, and, thirdly, the burden of proof thrown on the workmen, do you tbink vour objection to the inclusion of the disease would still be as strong ?-I think we should still have to pay a very considerable sum to the insurance companies, because they 2 Q 306 MIXUTES OF EVIDENCE ; Mr. J. G. Ashmore. 25 Mai. 1907 know perfectly well the climatic conditions ; they have had a wide experience already under the exist- ing Compensation Act in reference to the general ciiaracter of the employmsnt, and there is no doubt they would charge us a pretty high premium, and I think any extra burden on the industry at the present time would be a very serious matter. It r'2any woiild mean in some cases a matter of £200 to £250 on the premium, which in the case of some of the quarries would mean shutting down. We ars all now, as a matter of fact, passing through a period of great depression. There is hardly one quarry in the Festiniog district which is really paying at the pre- sent time. I may tell you that under the present Com- pensation Act our premium comes to nearly 1 per cent, on the capital of the company. We are paying 30s. per cent, now on the wage, and in July, when the new Act comes into foro3, we are told to anticipate a very considerable addition to that charge, quite apart from any scheduled diseases that the Government may think fit to enforce. 9793. {Mr. Cunynghame.) What is the reason why the slate trade is so bad now? — It has been largely brought about by the foreign competition. We have had more slates brought in from France and America than we produce, and they have been sold at very low l^rices. We have reduced our prices to meet this, and the result is that we have had to reduce the wages pro raid, and the men consequently are leaving the country. I have an extract here from the " Cambrian News " of jMarch 32nd, which I will read : — " Emigration. — ^It is calculated that during the past two years over 400 people have emigrated from the Festiniog district to America, over 500 to South Wales, and close upon 200 to Durham and district. Quite 100 workmen are booked to leave for America during the next few weeks." That is the condition of our industry at the present moment, and, as I say, another quarry s-hut down which employed 200 men last Saturday week. 9794. (Chairman.) You say that you provide drying rooms for the men ? — ^Yes. 9795. How do they get their clothes wet? — Many of the men work in the open, and on each of the floors, where there are any number of men working, we have a drying room, where they can go and change and sit down and have a snack of food. 9796. Do they use the drying rooms ?— Yes. 9797. Do you find any men who still go home with -their clothes damp? — Yes. It is so difficult to get even from the quarry to the station at times without being nearly drowned, when you consider the heavy rainfall. 9798. (Professor Allbutt.) What is the distance?— It would be a good 20 to 25 minutes' walk from the quarry to the station, according to what part of the quarry the men are employed at. I should very much like the Committee to see the conditions under which the men work before making up their minds on their report, 'because I feel quite satisfied if you saw the conditions under which they work — they are quite ideal — you get more dust going along a country road behind a motor-car in five minutes than you would get in our mills in six months, and I should think it would be more heavily laden with fruitful germs. If I may, I should like tO' put in a short description of the quarry, giving details of the system of working at Festiniog. 9799. Eespiratory diseases are contracted in your district, I take it, but rather in the form of acute pneumonia, as well as, of course, tuberculous con- sumption? — Quite so. 9800. But not as to chronic bronchitic ailments oi asthma, I take it ?— We have a fair number of cases of asthma, too. 9801. In the district in which your quarries are situated, being in the West of England, and the climate being a comparatively mild one, you would not anticipate much chronic pulmonary disease, would you. It is an equable, mild climate as compared with the East of England, is it not ?— No, it is particularly cold up in the mountains there. The actual works extend fiom 700 to 1,400 feet above the sea level, and when the men are working up in the higher levels, as many of them do in the course of a day, they are very exposed, and it is bitterly cold there. It is in the Snowdon range, North Wales. 9802. That might very well favour pneumonia ; but. L'enerally speaking, it is rather favourable to the pul- monaiy organs, is it not '( — It might be so in some cases. 9803. Tuberculous phthisis is a different disease from chronic pulmonai-y disease due to dust? — Quite ^u. As a mat-ter of fact, on that point, if the Com- mittee would allow me, I would rather not express an opinion, because I have no medical knowledge. !My only fear is this : If these claims come, and this proof has to be made, I do not see, personally, how one can prove this except by post-mortem. Then, if 3-0U have to cut up everybody that dies in the district from diseases of this kind there will be troxible. I know how the Welshmen look upon these matters. 9804. There are post-mortems of sufficient frequency to establish a doctrine on the subject, so that we are able to apply knowledge to particular cases in your particular district without requiring examinations in all cases ? — Has a post-mortem examination ever been held on a slate miner? 9805. Yes, we have at any rate notes of two in the Carnarvon district. And what would make the danger greater would be, would it not, that the slate dust con- tains a large number of fine silicious spicules ? — ^Yes. 9806. So, you see, even if there had been no post- mortems on slate quarriers, but post-mortems on other persons breathing silicious particles, the body of evidence would be considerable? — That may be so. 9807. From this, and from the well-known clinical symptoms, I think there would be no difiiculty in discriminating between tuberculous consumption and what we have been accustomed to call fibrosis and chronic bronchitis ? — It presents a difficulty to me which I rather anticipate — in every case they would imme- diately make a claim ; but if you protect us on the line® suggested by your Chairman and make it incum- bent on the rej)resentatives of the men to prov^e the case, it would relieve us decidedly. 9808. It is quite true that any change of law which affects many interests must for a short time give rise to cases of question and doubt, but within a short time these matters settle themselvee, do they not, and the lines of discrimination become distinct and recognisable by any expert? Without saying for a mom-ent what the Committee will do, it is well to consider the very imiportant differences of tliis kind. With regard to the larger proportion of phthisis between women and men, this seems to me to be, in part, at any rate, due to the infection in the houses, does it not ? — Probably that would be so. And it shows the disease is generally rife in the district, which, I think, is brought about by the climatic conditions. I sho^ild like to put in tliis table of the rainfall. It varies from 69-81 to 135-13 inches per annum, and the number of wet days was 239 out of 365 on the average. 9809. I find in the statistics you have put in only one entry of fibroid phthisis ? — That is so, and the ques- tion in my mind is how they arrived at that one case, because there was no post-mortem. 9810. I venture to suggest that a post-mortem examination may have been as little necessary to ascer- tain if one' had died of typhoid fever or not. The Welsh quai-rymen are a very clannish people, are they not? — ^Yes, they are. 9811. Do they intermarry very much ? — I believe there is a good deal of intermarrying. 9812. This might establish a tendency to tuberculous disease, might it not ? — Yes, I think it might. 9813. In the examination of the sputum in cases where dust phthisis exists, do not you think the referee would reasonably expect a record of such l>articles as found in the sputum, which is a kind of post-mortem after all, is it not? — Yes, if you say so. 9814. (Br. Legge.) In this list of diseases amongst quarrymen does the first sheet represent those cases -at your own works ? — They have all occurred at our works in the different years. 9815. Do vou propose to fill in the ages of the men ? —Yes. 9816. You mentioned Dr. Richard Jones as a person in whom you had entire confidence? — Yes. 9817. Has he attended most of these men? — ^Hfr attends, I think, the larger proportion of them. 9818. Could you ascertain from him the cases in which he thinks there is any effect aiising from dust P — Yes, I could ask him to do that. DEPARTMENTAL COMMITTEE OX IXDUSTRrAL DISEASES. 307 9819. Because the mere statement without some com- mentary by a doctor who is acquainted with the condi- tions under which the men work is not of very great assistance ? — No, of course those are the diseases under which their deaths have been registered, and the cer- tificates have been very largely given by Dr. Jones himself. 9820. And therefore he would be able to say in which cases amongst them there was a certain amount or a large amount of dust 1—1 think he will, if he can. Mr. J. 0. Aahmorc 25 Mar. 1907. Mr. M. Kellow, called and examined. 9821. (Chairman.) Are you general manager and secretary of the Park and Croesor Slatu Quarries in North Wales? — Yes; and an Associate Mem'ber of tlie Institution of Civil Engineers and a Fellow of tlie Royal Geological Society. 9822. Have you been connected with those quarries for 30 years? — I have been connected with the Park Quarry for 30 years, and with the Oroesoa- Quarry for 12 years. 9823. How many men are there employed in those two quarries in all processes ? — 179. 9824. How many of those are employed in the mills ? —57. 9825. Can you tell the Committee what is the death rate from pulmonary diseases among those workmen, or from all diseases of the respiratory system ? — If you include asthma, pneumonia, and phthisis, five was the total number during 10 years. 9826. How many of those five were employed in the mills ? — None. 98i!7. With regard to the death rate among quarry- men, for the purpose of these statistics, do you in- clude men wlio die when they have been very recently in the employ of the quarry, or do you include men who have left a year or two and have then died ? — If they have worked elsewhere after leav- ing our employment I have not included them — that is to say, if they have left our employment and been em- ployed elsewhere after leaving our quarries. But in any case where a man has died who has not worked elsewhere I have included him. 9828. Have you any knowledge of the number of cases of death from these diseases amongst men who have worked in your quarry and have then gone to work else- where? — I have not. 9829. Have you any reason to think it would be at all large ? — ^No ; on the contrary, I think it would be quite small. 9830. Is it your opinion that men suffer from lung diseases from their employment in the quarries or mills? — Certainly not. 9831. You do not come across many men in the mills who show signs of chest trouble from inhaling dust ?— I do not know of a single instance since I have been connected with either of the quarries im which we have had a case of phthisis amongst any men in the mills, fatal or otherwise. 9832. Do the men work on to a considerable age in that employment? — I have particulars di two deaths which I have scheduled, one of a man who worked to within a few months of his death, and that man died at the age of 73, and another man who died at the age of 66. 9833. Are those the only two deaths that you have had in the mills during the last ten years ?— Yes. 9834. In the Croesor quarry you have had eight deaths, have you not?— Nine deaths, including the two quarries. 9625. Of those, were there two cases of phthisis, two of pneumonia, and one of asthma? — Yes; those are cases elsewhere thfur in the mills, which practically means underground. 9835. Did one die of heart disease, one from inflam- mation of the bowels, and another from a cause un- known ? — ^Yes. 9837. Have you anything to say with regard to the two cases of phthisis ?— One of these men had been a farm labourer nearly all his lifetime ; he only worked a few weeks in the quarry, and he had contracted phthisis before he became a quarryman. 9838. Is either of your quarries wet, or do they drill in the dry stone ? — There is a certain amount of mois- ture present, but it is exceedingly small. 9839. Do any classes of your workers inhale much dust daring their work ? — They do not. 419 9840. Have you any illustration to offer the Com- mittee to show the amount of dust that is evolved '— The work in the mills consists of cross-cutting the rough slate blocks by circular saws, splitting them to the thickness of roofing slates, and dressing them to rectangular forms by rotary knives. The circular saws travel in troughs filled with water and rotate at a slow rate, about 25 to 40 revolutions per minute, and sometimes a water drip is also arranged to fall on the blocK as it is being cut. These conditions practically preclude the formation of dust. The operation of splitting is not productive of dust. The rotary knives used for dressing travel also at a slow rate, about 30 revolutions per minute, and the pieces cut off are relatively large, mostly several square inches in area. Although some dust results from this operation the quantity is uegligeably small. The Croesor mills were painted about two years ago, at which time all the woodwork was cleaned. Since then no dust has beeri. removed. I caused to be carefully collected the dust that had settled during that period on a horizontal area of one square foot. 9841. Was that on the floor? — It was on the hori- zontal beam of the principal which passes over the saw tables. 9842. About how high would that be from the ground ?— About 9 feet to 10 feet. 9843. Would you find the same amount of dust on the floor ? — It is very difficult to state what that would be, because it is not a paved floor ; it is an earthen or a slate floor. 9844. If you had taken some window ledge or some other place three or four feet from the ground would you have found more dust? — I think it is probable the place I selected would contain the maximum amount to be found in any part of the mill, because it was right above a saw table and dressing machine. This amount was the maximum amount of dust dis- coverable. Its weight was 16^ draohans. Taking the dret at the density of sla4», this represents a thickness- of .0009678 of an inch over one square foot of area. 9845. (Professor Allbutt.) About what height was. theut ? — About 9 to 10 feet from the floor. 9846. That is a long way above the men's mouths, is it not? — Yes. 9847. It is a heavy dust, is it not ? — It is a com- paratively heavy dust, but I do not think you would get more than that, even at a lower level. 9848. Not on the window ledges ? — No ; in fact, we have no window ledges ; all the windows are in the roof. I consider that this test bears out the statement that the quantity of dust present in the atmosphere is negligibly small. 9849. (Chairman.) Is it your opinion that the men employed in the quarries and mills do not suffer from any disease owing to the occupation in which they are engaged? — Not that I am aware of. 9850. (Mr. Cunynghame.) Is the trade that you are doing a good trade ? Is it in good condition ? — No ; on the contrary, it is in a very bad condition. 9851. To what do you attribute the impression that has been created in some quarters that slate dust is injurious. If it is not injurious, it would be curious- to know, would it not, how the impression has arisen that it is injurious to the lungs ? — I am not aware that that impression generally exists. I am aware that the statement has been made, and was made, in fact, before a committee on which I gave evidence. 9852. Do you date the impression from the time of the Report of that Committee ? — That is the only evidence I have of the existence of the impression. We hear absolutely nothing of it amongst the quarry- men themselves. 9853. (Vr. Legge.) Can you give an analysis of slate? Can you tell the Committee what it is chemically? — It is a silicate of alumina. I cannot recollect all tihe constituents at the present time, but there is nearly 2 Q 2 air. M. Kellcw. 308 MIXl'TES OF EVIDEXCE : Mr. M. 6^ P®^' cent, silioa and nearly 40 per cent, alumina, Kelloa: and some other insredietnts the exact proportions of -vrhich I do not recollect, (but the constituents are chiefly 25 Mai-^907. silica and alumina. 9854. (Chairman.) Is there anything else you wish to add? — I think if any diseases are going to be scheduled in connection with slate quarries it would be very desirable that the onus of proof should rest on those m^aking the claims ; otiherwiise it might result in considerable harm to the men themselves, because it would probably have the effect of our eliminating any men found to be suffering from any of the scheduled diseases. 9855. If the onus of proof were thrown on the men, and you had that safeguard, in addition to a certifi- cate by a certifying surgeon and the medical referee, do not vou consideir that that difficulty would not arise? — I do not quite agree with that view, because in cases of this kind we are put to a very great deal of trouble in contesting claims. Very often very un- reasonable claims might be brought forwaid, and the trouble of contesting these things means a great deal of expense. 9856. But if you have had no cases in your mills and hardly any cases in your quarries due to phthisis at all, and if the burden of proof were thrown on the workmen to show that those cases, when they did occur, were due to tih© employment, the burden upon the in- dustry would be exceedingly small, would it not ? — J am not endeavouring to protect the industry from any legitimate claims that may be made upon it, but from claims by people who, perhaps, had contracted phthisis from causes altogether outside their employ- ment. In bringing any claims for that which really had no proper basis as against the employer, I think there should be no necessity on him to disprove those things. I think the onus of proof should rest upor the people who are making the claims. Mr. Caleb Kilnee, called and examined. 3/,, Q 9857. (Chairman.) Axe you a bottle manufacturer at KUncr. Tho'mliill, near Leeds P — Yes, and at Oonisborough, near Rotherham. 9358. How many men do you employ in your works ? ■ — About 30O at the fumaoes. 9859. How many of tliem would be ga 9992. .^o that heayt .disease fojlowing rheumatism would.not be the dirept effect of occupation, would it 't — I?o, but'tter© would be some foj-ins of heart .disease or afiectibn the direct effect of heavy work,, though I quite admit it is diflScUlt to trace. .9993, You would have to call it by some such name as heart strain, would you not ? — ^Yes. : 9994. Do you think you can regard ordinajy wMr and tear as a disease in this connection? There aie fifty men, say, engaged in fifty different trades, and, of course, there is wear and tear in all of them ; you would not call this disease, quite, would you ?— No, it comes perhaps gradually through the trade, but it is difficult to schedule it as a disease. 9995. In any calling? — Yes, I quite understand that. As the Chairman put it, it is impossible to put it in the same class as anthrax. ' ■ 9996. Tutting it broadly, wear and tear is one thing, and a disease due =to a particular occupation is another, is it not? — ^Yes, the only thing, of course, is that on account of the work it is attributable more to our men than to any other men. 9997. It comes on at an undue rate', do you mean? — Yes, it comes on much quicker and earlier, principally, I think, caused through piece work, because it is natural .if they were working time work,, they would not work nearly so hard. The piece work system is a thing which it is almost impossible to abolish ; it is almost a second life to the trade. 9998. I thought rivetting was done by pneumatic and other machinery ?;^Not much in the shipyards- 9999. Is the rivetting hammer a heavy hammer? — Not very heavy, but to-day rivetting . up under the bottom of a vessel in awkward' positions is heavy work ; the rivets must all be knocked up from underneath, and there are thousands of men doing hand rivetting in the country. ,10000. Do you consider it harder labour than a man wielding a 12 or 14 lb. hammer?— Yes, it is heavier work than a smith's striker, because in wielding a heavy hammer you get a. swing with it. With the 'rivetting hammier it is all done from the shbulder, and then it ^is all so rapid. Riveters work in twos, and the rivets must be knocked down as quickly as possible while they are hot. The men -work at enormous speed, ,aiid the .motion is quite different and more exhausting ' , than ^© motion of wielding a sledge hamme-r. ■' ilOOOl. Do you-think the rapid work in a very awk- ward • position would have the same or a similar kind of strain upon a man's heart and organs as the more ilsisureiy swinging of, a big harnmer?— I think so, and ijiore. If you take the heavy Scotch boiler (which is now giving place to the water tube boilers), which fol- Idwpj. a much lighter boiler, different in shape, when they were ,fi,rst introduced steel rivets an inch and a quarter, and someitimes an inch and a half in dia,meter, were used and- worked by band, and it was noticeable on the big 'battleships that the contractors' men who were do-ing work On. the boilers came on the. sick list in I far greater numbers than they hithertoihad done, until •■ Wtters s^-eadied themselves somewhat as the men got worie^ into it. . They used to, have- to- leave work for a week or two for a rest, a,nd the cases were certified as trouble -of the 'heart. 10002. A very latge number of them had disturbance of the heart ?— Yes, it was certifiM by the medical men for putting them on the sick fund, that they had «ome disturbance of the heart. l' . 10003. Have you in your society men whose labour is ' heavy in the commen sense of violent exertion? — Yes, that applies to most men on certain jobs. If you take t}ie platers at the furnaces ;ili' bending the hot plates fgr the stem and stern of the vessels, when the plates we moved out of the furnaces, there is violent exercise, Vt then they are assisted by men who swing the heavy ^miners, and they, do not feel the strain that tlie nVe.tter does, because .there is a rest occasionally, whereas the rivetter is continually at it. I have seen 419 the difficulty in proving all these things sufficiently Mr. D. 0. well to enable the Committee to schedule it in the Cumming's. manner you would schedule other diseases. 10004. With regard to the heat of the boilers in ^^ ^^^O'' which the men work, have yo,u any notio'n of what the ' '■ heat is inside the -boilers ? Do you mean that it is 104 or 120 de'gi-ecsP^Yes, o,ften as hot as that. When boiLs-reare under steam it is impossible to cool them rapidly. ' 10005. Hqw long might a man have to work in a ; temperature of 120 degrees?,— It very seldom occurs, and it is only in cases of extreme necessity. Then the man is not in many moments, and has to come out for a breather. Mostly the ' repairs are in the furnaces, and though it is exceedingly hot in .there, he gets bags to lie upon, and there is a current of air coming m from the furnace mouth. That does not affect him much. It has to be done at sea, for . instance, if any- thing goes wrong, but the dangerous cases have been when men have had to get inside the boiler itself . 10006. Do you think such cases are so rare tha.t we need not make any special provision for them,? — ^I tViink in a case of that descriptibn,"wh6re a man could prove he had been compelled to enter a boiler, and had got a chill. We ought to be able to claim compensa- tion for him under the Act. ' ■ , ' ■ 10007. Unless proper means had been taken to make it safe. It is easily preventable, is it not? — Yes, by a little more'delay, and that is why I think sbmetAiing should be done in that direction. ' . ■ . • 10008. (Dr. Legge.) Do you know the comparative mortality figures of persons engaged in different in- dustries published by Dr. Tathain, the Superintendent of Statistics ? — No, I only know that the general death rate of peop'le over twenty is about eight per thousand. 10009-10. I suppose you have been struck by the frequency of rheumatism in the certificates ? — ^Yes. 10011. ' But is hot it the case that you find the sariie thing in aU sick clubs? — I only know that the doctors- tell us that our returns at© greater. In conversation with medical men in different parts of the country, they have said that it is due to. exposure in the ship yards, and working in all weathers, the work being heavy- work at the same time. 10012. It is very difficult to see from these figures-, how a strong cas'e could be made out for treating boiler- makers differently from others,- even as regards diseases of the respiratory system or heart affections, is it not ? — You see. Dr. Oliver gives' our increased death rate amongst persons over twenty as higher than the average death rate of the oouHtry. 10013. It is not as high as that of occupied males in London, for instance, the comp.arativ6 figure for which is 1,147? — That may be so. On the other hand, although there is this trouble that comes on us through the trade, we do have the benefit of working in the fresh air on the sea and alongside the big rivers where the air is purer. 10014. One often l^ears it said, perhaps by people- who do not know much about it, that, people working as you have described these men work will not wear eye protectors, which can be worn. Can you say any- thing as to that ? — ^That is true ; but the -difficulty is to get an eye protector which is adequate. A man puts on a protector simply with gauze on it, and a doctor in G-reenock has a very good one. He attends our men there. But it obscures the vision, and where- a man cannot see quite so easily to do his. work, especially if he is in a dark place, where he freqtiently- is, in the bottom. of a vessel, he wili not wear it. My jxperience is, if you get glasses they are more liable- t,o cause injury, especdaUy with riveters working; together -«dth the two hammers. Caulkers and others, can wear them with ease, but where two riveters work together, the, hammers, by a misblow, might come together, and throw off dangerous splinters, which might break the glass and injure the eyes. Then, again, if there is glass in them, with a gauze covering over it, tliey get very damp and wet, because the men get very warm at their work. 10015. Do.qs youi- society encourage the use of eye protectors ? — Yes, we do. In one or two. cases, where we have found what we thought an excellent eye-guard in- vented, we, have advertised it quite freely in our monthly report, and oalled our members' attention to it, especially the one I mentioned invented by the doctor at Greenock two or three years ago. 2R 314 MINUTES OF EVIDENCE. Mk. J. JJioKissoN Leigh, m.d., f.e.c.s., l.b.c.p., d.p.h., called and examined. Mr. J. D. Leigh, M.D., F.R.C.S., L.E.C.P., D.P.H. 10016. {Chairman.) Are you a medical man now in practice? — Yes. I was formerly one of the medical referees under the Home Department. I am now practising at Bishop Auckland, in the county of Durham, and Mr. Wilson asked me to advise his Asso- ciation on the cases to be brought before you to be "26 Mar 1907 scheduled, and we ask you to consider the question of J ■ beat hand, miner's elbow, miner's knee, traumatic pneumonia, and nystagmus. 10017. Do you think there is any prevalence of fibrosis of the lung among miners?— I have had no experience of it. 10018. Have you ever come across a case of what is called anthracosis ?— No.. Of course, from post-mortem examinations I make, among them I find the typical miners' lung, the blackened lung, but I have not found any fibrosis. 10019. Never ? — ^I may have found an odd case, but it has made no impression on my mind. In the post- mortems I have made, the question has been whether the case has been due to accident or disease, and I have had quite a number every year for the Miners' Association. 10020. Do you come across any considerable number of cases of sprained wrist or strained wrist due, not to accident, but to continually working with a pick or a drill ? — Yes. I have found a good deal of it amongst people working in the ship yards and the men who have worked in the engine shops, and I have seen it amongst miners using the pick. 10021. (Professor Allhutt.) That is a bursitis, I suppose ? — It is really a synovitis. 10022. The Chairman intended to indicate a relaxa- tion or displacement of the small bones ? — I have not seen that. I have seen something which results in a fluid in the tendons, and it usually lasts a week or ten days, but we find by blistering or painting with iodine and pressure you get rid of it. 10023. Do you see men going about wearing straps on the wrists ? — Yes. 10024. Does that suggest to you that the fascia may have got relaxed ? — ^Yes. 10025. But still they do not complain to you much ■of it? — Yes, they do complain. 10026. {Chairman.) Do you ever come across cases of men incapacitated from working by that? — ^Yes. I have seen that, too ; but I have found it to occur more •commonly among the Cleveland ironstone men, who used to complain a great deal of it. 10027. Of the strained wrist?— Of what they called a strained wrist, but I never found any displacement •oi the bone, or anything of that kind. 10028. Was there any overt symptom, or was .it entirely subjective ? — ^You could detect it if you put your hand on it and asked the man to move his •fingers ; you could distinctly feel creaking, and then there was a distinct swelling either on the back or the front of the hand. 10029. Is that due to their employment, do you think 1 — Undoubtedly. 10030. And it prevents them from working, does it? — Quite. 10031. For how long a time? — ^A week to ten days. 10032. Not longer? — ^It depends a good deal on the way it is treated. If a man comes at an early stage, and you get him to knock off work, and treat it by blistering, he soon gets better, but if the man still persists in working it becomes chronic. 10033. (Professor Allbutt.) Where do you think it is situated? — In the sheaths of the tendons. 10034. (Chairman.) A man may go on working for some years, I suppose, with no symptoms, and then develop it ?— Quite so. 10035. (Professor Allhutt) How do the ironstone men injure their wrists ? — In the ironstone work they drill holes with a long thing they call a jumper. By pushing at the rook face they get a hole, into which they put the powder, and while they are at work they get at the same time a jar and a twist. 10036. (Dr. Legge.) Then there must be the ordinary aigns of inflammation in connection with this sprained wrist, I suppose ? — Yes. It is a thing that you cannot mistake ; I mean it is a thing a man cannot assume he has got. It is an objective thing distinctly. 10037. (Chairman.) It does not occur from accident ; you think he has not jarred his wrist? — No, you cannot put your finger on a particular day and say the accident happened on that day. 10038. With regard to pneumonia, do you consider that is in any sense a disease consequent on the em- ployment? — My attention has been drawn to the sub- ject as the result of injury. I am speaking of a con- tusion pneumonia, pneumonia due to a definite accident. I am not speaking of pneumonia from im- pure air, or anything of that kind. 10039. That would hardly come within the purview of this Committee, any more than blood poisoning fol- lowing a wound ? — Our difSculty hitherto has been that a man has a definite accident, say, tumbles across a baulk of timber, and there is no extraordinary con- tusion, but he dies, and when we make a post-mortem we find no fracture of rib, but distinct pneumonia, and our difficulty has been to have that included as an accident. 10040. It could not be scheduled as a disease if the claim is that it is due to accident, could it ? — You are considering the question of pneumonia arising from irritating particles, I presume, and as to that I have no experience. 10041. In beat hand, is there always suppuration? — No ; there are two varieties — ^the suppurative and the non-suppurative — and, of course, the question of sup- puration or otherwise affects the duration of the disease. 10042. What is the technical name for beat hand ? — It is really an inflammation of the palmar fascia. 10043. Have you found it amongst persons who are not miners ? — Yes. Do you mean coal miners or iron- stone miners ? 10044. I include them all ? — I have seen it amongst men working in engine works, amongst men who hold the chisels, gripping them as well as striking them, but otherwise I have not seen it apart from coal and iron- stone miners, and drill workers. 10045. Is miners' elbow frequent ? — That is a bursitis really, and is not an exceptional thing, just the same thing as housemaid's knee. A housemaid's knee and a miner's knee are practically the same thing. 10046. What do you say as to nystagmus? — ^That is a very difficult point to speak about, but no doubt it is influenced very much by the height of the seam in which the men work. If they are working in a small thin seam you get it more frequently, but when work- ing in the ironstone mines, 12 ft. high, you do not see it. 10047. Do you trace any connection between nystag- mus and safety lamps ? We have had strong evidence to the effect that nystagmus is due to insufficiency of light, and that it is not found in non-fiery mines, where candles are used 7— Quite so ; and in addition to the Ught, there is no doubt the constrained position in which a man works has to be taken into account. 10048. Do you find men can go back to their employ- ment after a period of rest for the eyes ?-— Yes ; but it is reproduced if they go to work ; it comes back again. My experience is that you have to take a man prac- tically off the work if you want to cure him. You have to change his occupation, and never let him go back to the mine again. If I had to treat a man, I should advise him to go on to the surface to work. 10049. (Professor AllbuU.) Is the nystagmus itself, apart from general symptoms, incapacitating— that is to say, the mere oscillation of the eye ? — To a certain extent, yes. 10050. How far would you go in the direction of cer- tain evidence we have had that the degree of nystag- mus and incapacity do not advance pa^i passu ; that you may have very slight nystagmus, and yet genuine subjective symptoms, or that another man may have very considerable oscillation and be scarcely aware that he has it ? — I should think that is quite possible. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 315 10051. That being so, it is exceedingly difficult to get a standard of incapacity, is it not ?l— Yes, it is, and I do not see how you can meet that point. . 10052. (Chairman.) Do you come across cases of men who suffer from poisoning by gas ? — Yes. 10053. Are those cases of sudden poisoning happen- ing at a given moment, or are they cases in which a man gets gradually debilitated? — I)o you mean by a sudden falling down and becoming unconscious ? 10054. No, an escape of gas at a particular moment ; or does it come from working for a prolonged period in the impure atmosphere? — In the ironstone mines the men become somewhat suddenly gassed from the sul- phuretted hydrogen. In coal mining gassing is the result of imperfect ventilation. They fire a charge oic there is an escape of gas from the strata, and the ventilation arrangements are somewhat faulty, then you get it ; but it does not come on suddenly. A man may, continue to work for an hour or two hours before he has to come eut. 10055. Then is he ever incapacitated for a week or more ? — Yes, I have known a man incapacitated for two months as the result of gassing. 10056. Did he claim for compensation as an acci- dent ? — Yes, but we could not prove it as an accident. 10057. Even though it happened at a given moment ? —Even though it happened at a given moment. There ■was one case where we made a post-mortem on a man, and found he died from cerebral hseraorrhage. The man who was working with him was also gassed, and he is off work now. That is three months ago, but we could not take the case into the County Court and fight it, because we could not prove it was an accident. What we could prove was that the brattice cloth, which directed the air along this working, was faulty ; but we could not prove an accident. As to that particular case Alderman House will be able to give the details. 10058. What particular gas was that ? — A mixture (if CO and C0=. 10059. Have you had many cases of that kind in your experience? — No, I have not had very many. You see, I am not doing contract practice at present. I am doing general practice and some consulting work in the way of operative surgery, and these cases, except the post-mortem cases, and the ones I have just mentioned to you, do not come my way now. 10060. (Professor Allbutt.) I suppose you would say where a case results in cerebral hsemorrhage it is an accelerated death upon a previous condition of arterial degeneration? — Quite so. 10061. "With regard to beat hand, if non-suppura- tive would it last longer than a week? — Yes, and 1 have known it last from three to six weeks. Mr. J. J>, Leigh, , M.D., F.R.C.S., 1..R.C.P., D.P.H. 10062. If suppurative, is it always curable by proper means?— Yes. j r i- _ 10063. It does not end in what is called Dupuytren's contraction ?— No, I have not seen that result. 10064. (Dr. Legge.) Will you describe the symptom, the other man is suffering from who you say was gassed ?— At present he is suffering mentally. He 26 Mar. 190T. became extremely depressed, lost his memory ; he -^ suffered a great deal from insomnia, and he has now got into a condition of melancholia. 10065. Do you recognise chronic poisoning by carbon monoxide gas ?— Yes, I think you may have a chronic form of poisoning, but I do not think you would get it in coal mining. The men come out, you see. 10066. You do not attribute this particular case you are referring toi to chronic carbon monoxide poison- ing? — No, I think he was gassed at the same time, as the other man, and he has never recovered from it. 10067. But he is suffering from the chronic effects, is he not? — Do you mean he has been chronically poisoned, or that he is in a chronic condition from the first poisoning ? 10068. The latter ?— Then, I quite agree. What I mean is that I have no experience in coal miners of chronic poisoning by the escape of carbon monoxide, as you find it amongst metal workers, where you get a form of chronic poisoning from small quantities of CO. 10069. Would it meet your point if the Committee were to schedule carbon monoxide and its sequelae? — Yes. 10070. (Chairman.) Do you find many cases of asthma amongst miners ? — That we put down to emphysema. iu071. Do you think it is in any sense an occupa- tional disease, or is it much the same as the rest of the working class suffer from ? — I think it is much the same, but we do find enlargement of the heart. 10072. What is that due to?— I think it is due to- working in a strained position. I have been struck, with the fact in most of the post-mortems I have made that there has been enlargement of the heart. 10073. Do you find many cases in which that inca-- pacitates men from working ? — ^No, it does not incapa- citate them. 10074. Then, it could not be the subject of compen- sation ? — No. 10075. (Professor Allbutt.) The constrained position signifies more muscular work, I suppose? — Yes. 10075. And these men are very muscular, I sup- pose ? — Yes. 10077. (Chairman.) Bkive you any other point you wish to lay before the Committee ? — No, I think that is all. Mr. J. Wilson, M.P.,and Alderman House, called and examined. ' 10078. (Chairman.) Do you represent the Durham Miners' Association? — (Mr. Wilson.) Yes. 10079. Do you desire to bring to the notice of the Committee the same points as those on which we have just heard evidence from Dr. Dickinson Leigh? — Yes. 10080. With regard t« boat hand, miner's knee, and miner's elbow, the Committee have had so very much evidence already from medical men and others that I think it is hardly necessary for us to trouble you on those points ? — We have always thought that beat hand and housemaid's knee and elbow should have been treated as accidents, because they arise purely and specifically from the miners' employment, but we have never been able to sustain .a case unless we could prove a spratch or something of the kind -that initiated it. 10081. Buit does not -beat hand come on gradually in the course of a week or two ? — But you can tell imme- diately if it has been initiated by the work,, and it would' be still as much an outcome of a man's employ- ment as any other accident. ■ 10082. Have one or two cases been taken into court in an endeavour to secure compensation as accident, »nd the courts have held them not to be accident ?— 419 10083. Do you have many cases of nystagmus in jy^^ j Durham? — It is not so prevalent as it used to be since i^h^q^ j^p_ a better class of lamp has been introduced, but there is and Alder- "^ a thing which induces it more, and that is the thin rmn House. seams. Nystagmus arises from the obliquity of a man's sight when he is working in the thin seams, as compared with the seams four or five feet thick, where a man sits on a little stool and looks down at his work, whereas in the thin seams he has to lie on his side, when his vision is rather oblique, which gives him a twist in his sight, so that I am afraid the thin seam is the cause of a large number of cases of that kind. 10084. Do you think it is impossible to tell when a man is incapacitated from nystagmus ?— That, in my opinion, would be a rather difficult thing to do, because it is a thing that is very gradual. 10085. Do you think the fact that a man only gets half wages when he is receiving compensation and full wages when he is at work, would deter him claiming compensation for nystagmus unless he was really in- capacitated ? — You have to deal with human nature as it IS but I am one of those who have a great faith in the bona Mes of workmen. I am ready to admit that tiere is malingering, and there would be malingering, 316 MINUTES OF EVIDENCE: Mr. J. Wilpm,, at.P., wid'Aliei'- man House. 26 Mai. 1907. and' the fact of a - mail getting" half wages iftight be an inducement witli some ; but I do not think, speaJcing generally, that men would take half wages if they could work, becau-se their wants and their families' wants depend on more than half wages. I am making all the allowance I can for human nature, and I believe that men, taken in the bulk, would work if they could do so. 10086. Do you think that nystagmus ought to be scheduled under the Workmen's Compensation Act ? — Yes, if it could be. I recognise the difficulty of locat- ing it, aoid tracing it j;o. its ,son.roe, or when.it^ starts ; but, without going into it technically, which I can- not do, I thinjt a man ought to be compensated Just as much for that as he ought to be for an accident. It is' a thing which arises purely out of his employment. 10087. Do you think that, the risk of occasional, malingering ought not to prevent its being scheduled? — No ; you will have malingering with accidents. 10088. (Professor AllbuH.) The difficulty seems to be in translating the nystagmus into incapacity, does it not? — Yea. 10089. Do you agree that many men may have very considerable nystagmus and not bother their heads much about it? — ^Yes. 10090. But another man who has it in a very much less degree m,ay be .genuinely suffering a great deal. Can you suggest any way of discriminating between those two ? — No ; it would depend upon the bona fides of a man. The common name in the North which we had for it was glimmering. A man walked with his head up, and in that position he was very apt' .to injure himself in going into his work. 10091.' (Chairman.) With regard to gas poisoning, do you oome across oases of men being gassed, ■ due to working in an impure atmosphere and not due to accident? — Yes; but I would like to say, with regard to the North country (Durham) mines, that they are very well ventila'ted, and ■ the cases you mention .are very rare. I do not think any of the workmen in the North -would have any complaint to make as to the ventilation, but there are times when it is ou-tside the power of the managers to do it. Say a man went to work this mtorning and we co'uld prove that he was affected by gas and bad air on that day, then it has been classified as an accident ; but supposing it is the outcome of two or three days, it has not been so classified. 10092. Have you ever come across such cases ? — Yes. Dr. Leigh made a post-mortem examination on a man who died through it, and it was shown that he had been working in the place more days than one, and that took it out of the category of .accident. 10093. You think if it could be proved that his ■death was due to the gassing it ought to be regarded as due to his employment and compensation paid ? — Yes. 10094. Have you cas&s of men prevented from work- ing through sprained or stnained wrist ? — Yes. 10095. Is that due to a sudden jarring of the 'wrist ; is it accidental, or does it come gradually by working with a weak -wrist, as beat-hamd comes on gradually? — You might have a strained wrist in the case of a man who has been off work for some weeks, and the muscles ■of his arm have lost their working se-t, as I would call it. If you were in the north you might notice iminers with worsted tied round their fingers and wrists to ailay the pain of the s.prain when they take hold of the pick-shafts. 10096. Are men prevented from workin-g by it ? — 'They struggle on in pain. 10097. T^d then they get better, do they?— Then they get better. 10098. You have not mentioned it in your proof, njor did Dr. Leigh, so I assume yonr society do not attach great importance to that ? — We have always been paid for sprains in Durham. If we could prove a sprain of any kind whatever, the owners have admitted the claim ' and paid. 10099. On the ground that it is due to .a definite accident? — It is a benevolence we ha.ve benefited by. There is a thing miaers have to work with called a jumper, which Jars the wrist; a.nd if we could prove that a man has jarred his wrist or in any way strained hiinself our owners have honlonrably paid the, money. 10100. Does that custom prevail in other parts of England? — J cannot say. (Mr. Souse.) The men are usually in! a position to prove that they, have had a sort of a jerk. 10101-2. (Professor Allhutt.) Is iJiis' jumper used in the ironstone mines?— ^(Mri Wilson.) Yes; and in. the coalmines, too; where they have not machine drilling ' for shots they use the jumpers. They are things five or six feetlong, .with a ibig ball .at the end. 10103.' And they are used also in the coalmines, are they ?^Yes, except where they have drilling machines. - 10104. (Dr.' hegge.) In the cases -where you have got compensation for .spuained wrist have you been able to satisfy the court itha/t there has been inflammation? — We never take them into court ; we have a committee. ■ 10105. You have been able to satisfy the committee, have you, there have been signs of swelling?— We have produced a doctor's certificate saying that a man'a , wrist has been sprained from some jar or miss-stroke. 10106. Would you- be content, supposiag one thought of scheduling it, to limit it to sprains . of which the doctor could definitely say that there were or bad (been definite signs of inflammatdon in the wrist ? — Oare 'would have to be had to the, use of the word sprain, beoaaise it might apply to other parts of a man's body than his wrist. For instance, he might sprain his side in lifting a stone, and if you were to qualify the sprain by the swelling you might cut out that class of case, which has, up to noiff, been paid for. 10107. Would you like to see sprained or strained wrist scheduled without any condition as to. obvious physical signs? — ^Yes, if it could be proved. 10108. (Chairman.) I understand you do niot spe- cially mind whether it is scheduled or not ? — No, not so far as we are at present concerned, becauee we are paid for them. In any case-, where a man says, and prtxduces a doctor's certificate to say, that he has sprained his wrist or any part of his body, if the manager refuses to pay it comes before the. committee. 10109. Do you think -there are many cases 'Where men have sprained their wrists in this way by con- tinuous work ? — Yes. 10110. Which really are not accidents? — Yes, it is n'ot an" accident as would be defined by a law court ; but if you take a man who has been working in a soft strata and by our process in the North he gets to "the harder ooal, the hardness of the jar will afiect his wrists and sprain them. It does not last for any con- siderable length of time. 10111. How long would it last? — I should think, never above three or four weeiks. Under the new Act, of course, they will be paid for earlier, because of the provision as to the 'week. 10112. (To Mr. Bouse.) You have heard Mr. Wil- son's evidence, Mr. House. Have you anything which you desire to add to it, or do you agree with all he has said ? — I agree entirely with all he has said, and I do not see that 'there is anything I can add, except that to define in the schedule sprained wrist would mean that other sprains would not be paid for. 10115. Do you ever have sprains of other parts of the body that are not due to .accident ?■ — It is due to accident in lifting a stone, for instance. 10114. But apparently a sprain or s'train of the wrist arises from a continuous series of jars, and does not happen at a giveii moment ; but .a sprain of the side is a sudden occurrence, happening at a particular moment of time, is it not '(—(Mr. Wilson.) Yes. 10115. Therefore it is an accident? — ^Yes. As Mr. House suggests, if a man makes a, stroke of the pick and misses, and it swings him round, it might strain, him ; and I have known of a man straining his knee ia that way. 10116: Those would be accidents, whereas vrrist sprains would not be ? — If you scheduled strained 'wrist or sprained wrist, would not the fact of that being de- fined exclude all other kinds of sprains. 10117. No, they would be accidents ?— Then that would meet the point. 10118. Have you known many CEtses of what used to be called miner's phthisis, which is fibrosis. of the lung, really due to the inhalation of coal dust ? — ^We ' have had men troubled with that class of disease; but that would be rather outside our technical knowledge. It is a medical matter. But we see men who are DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 317 asthmatic, and troubled with their breathing organs, ■which arises from the coal dust, we think. I have many a time wondered as a miner how it was that more men breathing and inhaling the small dust were not afiected, and J have heard some say that it was a very , healthy thing. TJhat kind of thing, of course, inay arise from a man getting a sudden cold or chill, .to- which a miner is liable. For instance, he is working hard, and perspiring freely, and the putter does not come in in time, and the miner then sits down, and as he is always in a draught, he might get a chill. 10119. But that could hardly be proved, could it, to jf^ j. arise from his employment? If taken into court it Wileon,-tii.v. might be said his disease might just as easily have and Alder- arisen from his sitting in a draught in his own house, man House. I suppose ?^Every bit, but he is not sweating so much. The men's hours are so short, and they work with great -.intensity, and perspire very freely. When they get their coals loose, and there is nothing else to work at, they sit. The miner has to wait for the putter to take i^ his. material away, and he sits there without a shirt on sometimes, and gets a sudden chill. 26 Mar. 1907. Mr. J. G. Mc Willie, m.b., c.m., d.p.h., called and examined. 10120. (Chairman.) Are you in practice at the pre- sent time in IJull ? — lam. , , 10121. Have you had experience of men who are working on ships among the grain cargoes? — Yes, I have. 10122. Do you consider that they suffer from any ailments owing to their employment ?— The only one I • would suggest being added to the list is ordinary l^roncbitisy caused, pi-obably by the dust, being inhaled. . 10123. Gould you say with any certainty in any in- dividual case- that a man's- bronchitis was due to his •employment ? — I have had several cases that are prob- ably due to his employment, but the difficulty is to prove that the dust is the direct cause. ' ■ 10124; Do you notice any distinctive symptoms in those cases of bronchitis to differentiate them from bronchitis in other people ? — The only difference is that, the, dust particles are .found in the expectoration. 10125. Is that the only difference ? — ^Yes ; the syftip- toms are practically, identical with those of a case of ordinary bronchitis. 10126; Do you find any other ailments from which the men suffer throvigh working in pliosphate cargoes or. ore cargoes ?^-I have only had one ore ship to attend. They come very seldom to Hull, and I have practically . no experience with regard to it. 10127. Or phosphates ? — No, very seldom. 10128. , And gr^in cargoes only produce bronchitis, you think? — That is my experience. ■ 10129. You have not come across any oases cf phthisis ? — ^Not directly caused by dusty grain. 10130. Have you come across any cases of itch ?— I had one case that I thought had been caused by the man working amongst the grain. 10131. How long have you been at Hull ?— Six years. 10132. Does your practice lie a good deal amongst the dock workers ? — Yes. 10133. So that if this was at all prevalent amongst them you would hear of it? — All my patients are private patients, and I do not come in contact much with the commoner dock labourer. I deal more with the better class of dockers, and I have had only one case of itch that I could attribute to discharging grain cargo. . 10134. How do you .think that arose ; what is the cause of it, do you think ?— Probably from the dust from the barley. 10135. Organic dust, or inorganic dust ?— Inorganic dust, I should say. 10136. Was the man incapacitated from working ?— Only about four days. 10137. {Professor Allhutt.) By itch, are you speak- ing, technically or of an ordinary skin eruption ?— It is the ordinary scabies. 10138. How could that arise from handling grain ?— i think it was probably brought on by the irritation. 10139. -Do you, assume that the, itch insect is to be found in 'the grain?— I think the dust caused the irri- tation between the webs of the fingers and, then tfie. itch-mite lodged there afterwards. 10140. As regards ' bronchitis, might not you have ■two kinds— an acute attack brought on by exposure to oyerwhelming dust and perhaps brought, on time alter time and 'so becoming chronic ?— Yes, that is so. 10141. Is that the kind to which you are referring? — ^Yes, that is so. '■ 10142. Do you find that the conditions Of the men's employment are such that the bronchitis does become chronic; it is not just , a- single attack?— rNo, one attack predisposes to a second attack. 10143. It does not end in what you call fibroid phthisis ? — No ; I have had no experience of phthisis among men working amongst grain cargoes at all. ' ■ 10144.- In ■ speaking of phthisis, do you include fibroid and tuberculous phthisis? — Yes. 10145. Is it accompanied with emphysema, P — Yer.v often with dilatation of the heart ; sometimes with emphysema,, but not much. 10146. And dilatation of the bronchial tubes? — 'Yes. 10147. Do you consider that it is so frequent in com- parison with , cases amongst other working, men you attend, that it is characteristic of the employment ? — It is. ■ ' ' _ " '. 10148. Can you give us any figures at all?-^I have had about 20 or 30 cases of bronchitis which I ha-.o attributed to the work. 10149. Is that far above the number you would think should prevail in non-dusty employments ? — Yes. ,10150. Is. the grain dust a silicious dust ? — Yes, I should think it is. -10151. It is inorganic, at any, rate ?^Yes, it is. 10152. It is dirt?— Yes, it is. 10153. Is there no obvious way of preventing the bronchitis ? — The Only way 1 suggest would be for the men to wear respirators. Ihey do very often wear a black cloth over their face. 10154. Does that in your opinion interfere with their activity ? — No, I do not think so. 10155. And you see no reason as a medical man why they should not wear some kind of muzzle? — I do not see any reason. In a very dusty cargo I should think 80 or 90 per cent, of them wear them at present ; they are not any specially-designed respirator, btit a closely-woven muslin handkerchief tied round the mouth and nose. 10156. Does a man who has begun to wear a thing of that kind discard it, or go on with it ?- He goes on wearing it. 10157. He is the more careful kind of workman, I suppose ? — Yes. 10158. In your opinion does that go a long way to- wards preventing bronchitis ? — Yes, it does. 10159. (Dr. Legge.) Are the men permanently em- ployed in this dusty work?— They generally get en- gaged during the discharge of each ship. 10160. Day after day?— Yes, day after day while the ship is being discharged ; but they are not what you would call regular workmen. One man would be en- gaged in discharging a certain ship, and then he might be without employment until another ship with a similar cargo came along. 10161 Have you been able to form any idea as to how long they can work upon this particular work before the chronic bronchitis develops ?— Some of them for years, I should say, without showing it at all. It is only in occasional cases that it is found. 10162 Amongst the 20 or 30 men you say you have treated, have there been any permanently incapaci- tated or who have died because of it ?— I have fiacl no deaths, but I have ha(J several cases of recurring attacks One patient and his son have both had it three times, and the father has had .very distinct acute attacks the last three winters, incapacitating him from work about a fortnight each time. Mr. J. G. Mc Willie, M.B., CM., D.P.H. 318 MINUTES OF EVIDENCE; THIRTY-FIFTH DAY. Monday, 15th April 1907. PRESENT : Mr. Heebeet Samttel, m.p. (Chairman). Mr. HeNBT CXTNTNGHAJtE, C.B. Mr. T. M. Legge, m.d. Mr. Feank Elliott {Seeretaryy. Mr. George Alexandee, called and examined. Mr. G. 10163. (Chairman.) Are you a bottle manufacturer? Alexander. — Yes. 15 April 1907 10164. Are your works at Leeds and Blaydon-on- Tyne? — Yes, and at Southwick, Sunderland. 10165. The Committee have had some evidence to the effect that glass bottle workers, particularly the finishers, suffer to an inordinate degree from cataract and other diseases of the eye. What do you say as to that ? — The finishers sit nearer to the furnace than the others do. 10166. Is it your experience that many of your work- people engaged in those processes have suffered from those ailments ? — No, it is rather the contrary. I have certain, figures here of the number of men we have in our employ, the number of years they have been in our employ, and the cases of cataract arising from the nature of their work, and the percentage is almost nil. 10167. Will you give the figures to the Committee ? — To put it briefly, at our three works we have .250 men actually employed in the process of making bottles — that is, either finishing, blowing, or gathering. That is irrespective of apprentices, boys, and outwork hands. There are three journeymen employed in the process of making bottles, and to each of the three there are six or seven other people attached who are not absolutely considered glass bottle makers because they do not come into contact with the furnaces. From careful statistics we have taken from each of the works, we find that they suffer from no disease peouliax to the trade, nor are they incapacitated from work from any cause derived from the nature of their work ; they also appear to be able to continue their work to a good age. Our manager at Blaydon, who has been 25 years in our service, gives the following details : — The maxi- mum age of the men at present in our employ is : Finishers, 60 years of age ; blowers, 62 ; gatherers, 57 ; the average being 42, 38, and 34 years respectively. Not one of the above wear glasses at their work, nine of them do so for reading purposes, their ages being 62, 59, 57, 57, 56, 54, 53, 52, and 47 respectively. There are 80 men at those works, and, with the excep- tion of two of them, the whole of the above were apprenticed at our works, have worked there all their lives at the trade, a number of them starting as early as 8, 9, 10, and 11 yeais of age. That was before vro were not allowed to employ them under the age of 14. You see that evidence is rather strong, because there is not a single case where they wear glasses at their work, although they have been at the work from their early boyhood up to the age of 60. Our manager adds that during the whole of his ex- perience be does not know of a single case where a man has left work through cataract. Our under- manager, who has had 48 years' experience, corro- borated this, and has only known of six men who have suffered from cataract. This main has not been with us for 48 years ; he is a glassworker himself, and has worked his way up to under-manager. He says he knows of six cases, but in no single case could the disease be traced to the nature of the employment. Of course that is only his opinion. Then our manager at Southwick, Sunderland, who has been with us 22 years, states that out of 80 men the average age of re- tirement has been 56 and 60 years of age. He adds that during this time he can only trace four cases of cataract, all such cases having 'been treated at the Sunderland and North Durham Eye Infirmary. Wo- subscribe to that infirmary, and the men are treated on somewhat special terms. 10168. Do you subscribe to other hospitals there ? — Yes ; to all the infirmaries we do. 10169. Why do you specially subscribe to the Eye> Hospital? — All the large works support all the diffe- rent infirmaries. There are only two. There is prac- tically the infirmary and the Sunderland and North. Durham Eye Infirmary. 10170. With regard to ailments other than cataract^ have you had any experience? — Yes. 10171. Have you any statistics with regard to them ? — No. I have a general remark that one manager as- to consumption expresses the opinion that there is no- trade more free from that disease. I personally have- been at the works for 18 years, and have always found that, if anything, the process of blowing is rather more- conducive to good health as regards the lungs and tends to strengthen -them than, otherwise. I know of a man we had called Hodges, who served his appren- ticeship with us, who was a particularly good servant, and who had consumption. He was a blower, and I consulted our doctor a-bout him, who advised that he should be advanced from the stage of blowing to that, of finishing, in order to relieve the strain upon his lungs. That was done, but he became much worse, and we put him back to blowing again, and he got very much better, which is rather evidence that the blowing tends to somewhat strengthen the organs. 10172. Have you any statistics from your managers of cases of other eye diseases apart from cataract?—. No ; because it is rather covered by the statement that they have only known of the few oases wihere men left work through a defect of the eye. 10173. The Committee had evidence from a manufac turer in Yorkshire, who said that there is some differ-, ence in the methods between that part of the country and other districts, in that inside the furnaces in their glass works there is some kind of partition which Shades the eyes of the workers from the glaa-e. Is that the case ? — I do not think so. I am rather in a posi- tion to give an opinion upon that, because we have works in both districts ; we have works at Hunslet and we have works in the north of England. All the furnaces are constructed on similar lines with the ex- ception that some of the Yorkshire manufacturers have what they term a bridge, but it doeS not affect the glare at all, because it is beneath the level of the glass itself. It is called a bridge, and is a kind of parti- tion which goes across and has loopholes for the metal to pour through, the object being to get a finer and better quality of metal ; ' but it cannot possibly vary the glare of the glass because the metal flows to the level of the top of the bridge. 10174. Then is it your opinion there is no difference in the methods which would be more likely to make eye affections more prevalent in one pait of the country than the other? — No. I think anything that might in the olden days have affected the eyesight is considerably reduced, because the furnaces used to be very much smaller, and they varied from one glare to another glare. Now they are continuous. In glass DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 319 :iuTnac8s the metal is kept to a level height and is always at the same temperature and glare ; so once the onen have acclimatised their eyes to that there is not the difficulty that there used to be. ' ■ 10175. Is that the practice in all the works now, or •are there old-fashioned works still in existence? — There are a few old-fasliioned works still in existence. 10176. (Br. let/ge.) Is Blaydon near Seaham Har- bour?— Yes. 10177. Have you works at Seaham Harbour ? — No, Messrs. R. Candlish and Sons have. We are divided into districts ; we come under the North of England district — that is, the Newcastle, Sunderland and Sea- ham Harbour district — and Mr. Candlish, who is Chairman of the North of England District, was asked to give evidence, but he is abroad, though I think he wishes to give evidence when he returns. 10178. Then you are part of the same combine, shall I call it ? — No. The men form the districts ; there are wages and conditions peculiar to a district, and we combined ourselves with regard to wages, and so on. 10179.^ Do you know the Seaham Harbour Works ?— Tes. 10180. Is there any material difference there in the finishing department to the conditions in other dis- tricts, do you think? — No, nothing at all. 10181. Do you know Dr. Robinson, and do you know of his statement with regard to bottle-finishers' catar- act? — Is he a North-countryman? 10182. He is in practice at Sunderland ? — I have not heard his evidence, but I believe he has made a study of the question, and I believe he has stated that the form of cataract that bottle hands are liable to get is a different form of cataract to any other cataract. 10183. It is different to the ordinary senile cataract ? — That may be, but our point is that the percentage is so infinitesimally small that it cannot be attributed to the men's work ; we say they would have cataract •whatever their employment may have been. It might take a different form through the work, but the work is not the cause of the cataract itself. 10184. (Chairman.) Are there any other bottle works at Hunslet besides yours ?— Yes, there is a firm of W. Brook and Son. 10185. On looking through the list of superannuated members of the trade from December, 1897, to Decem- ber, 1905, I find that in recent years, since 1901, Huns- ^let and Blaydon seem to have been remarkably free from eye diseases, and that it is Castleford, Conis- borough, and other places where they seem to be more numerous, but I notice that at Blaydon in 1904 there was a gatherer, aged 60, with senile cataract in the left ; eye, and removal of the lenses from the right eye, who ,came on the funds of the trade union?— Yes. ' 10186. And in 1904, in November, there was another bottle-,maker at Hunslet, aged 66, with senile cataract in both eyes, and another man in 1904, aged M, a bottle-maker of Hunslet, with partial paresis of the right arm and much wasting of the muscles, with some opacity of the lenses, notably the right. The othex cases at Hunslet are mostly those of constitutional dis- eases, but there were three men in 1904 who came on the funds of the union, you see?— Is that a list of the Yorkshire cases ? 10187. No, it includes the whole country ?— Have you the figures with regard to the Southwick Bottle Works, Sunderland ? 10188. No. The list gives Blaydon in 1904, and there there was one gatherer who suffered from senile catar- act in the left eye, and removal of the lenses from the right eye, which apparently was the only case from Blaydon in recent years?— That has rather been oui point ; we maintain that the percentage is very small. 10189. How many men have you employed at Blay- don ?— The number varies, but the full complement of men, bottle finishers, blowers, and gatherers is 80 at each of our works. 10190. I find that at Hunslet in 1899, that is some years ago, there was a man who came on the super- annuation fund suffering from optic neuritis, and another in 1900 suffering from traumatic cataract and lose of vision. Are there a very large number of bottle works at Castleford ?— Yes, that is one of the largest centres. 10191. Are the methods employed there the same as are employed at other places ? — They may differ. They make coloured glasses there more than we do in the North of England, such as amber and vegetable green glasses, which, are made in smaller furnaces, and we admit there may be more cause for affecting the eye from furnaces which vary the glare than from those which do not. Have you had any evidence on the hours or length of time our men work, because allowance is made for all these things in our trade. The men only work five days in the week. 10192. Why ? Because it is regarded as trying work ? —It is hard work while they are at it. The nominal hours are 10 hours a day, but they have an hour and a half off for meals, so they work 8g hours for five days in the week. The men's association of Yorkshire re- commended the men wearing glasses at their work some short time ago ; it was put to the vote amongst our men at Hunslet, but they objected to it ; they will not wear them. 10193. They find the perspiration deposits on the glasses, do they not ? — Yes, that is one reason. 10194. (Dr. Legge.) Do you have any blue screen before the hole to look into the furnace? — ^Yes, for the men who fill on the metal at the back, but they never use it. A sort of fan thing is kept there for the ^manager walking round to look into the furnace. Of course, the glare is greater where the metal is filled on than it is where the men are working, because there the hole is only 6 inches by 4 iuches ; that is all they look into, whereas the other is a huge hole. Mr. C.i Alexander. 15 April 1907 Mr. Dexis Mooee, called and examined. 10195. (Chairman.) Are you a gla^e bottle manufac- turer ?■ — Yes. 10196. Are your works at Woolwich ?— Yes. ■ 10197. About how many men do you employ ?— We employ about 250 blowers, and about 450 altogether. 10198. About how many of them are finishers?— In our case all the blowers are finishers. 10199 Do not you divide the processes ?— No we have giVen up the English system of work; we have no English glaesblowers in our factory— they are all foireigners. 10200 The Committee have had evidence from one or two quarters to the effect that cataract and other «ye diseases are unduly prevalent amongst bottle finishers. Have you had any experience as to tha,t i-— i cannot say that I have had a very large experience, and I only know of one case of a man in my employ havmg cataract, and he was not incapacitated from Tvork by it until well on to 70 years of a^ ^e jv^^^ inan who had led an awfully bad life. Whether that Tvould induce the cataraot or not I do not know, but that is the only case I have known. 10201. Have you by chance seen the table of caeee of men who have ^me on the superannuation fund of the Bottle Workers' Union, and the reasons why they came Mr. D.Moore. upon that fund ? — ^No, I have not. 10202. It shows a most remarkable proportion of men suffering from cataract; in fact, out of a total of 114 men who in eight years oame upon the fund of that trade imion, 33 were suffering from cataract, eight from defective eyesight, and seven others from other eye diseases, making a total of 43 out of 114? — The number of men who come on the superannuation fund would probably be a small percentage of the number of men employed, and the number of cataract cases is only a third of that number. But I should say, from my experience of these workmen, that their cataract does not come from their work. I think it might be aggravated if they were prone to it, but I fancy medical men could give the clearest evidence upon that. I should question whether it was possible to induce cataract from heat. 10203. From your long experience of the trade do you say it is never currently spoken of as a disease belonging to the trade? — No. I have been discussing lately with a large number of men from all over the Continent this very point, and they say that in Ger- many, where the industry is very much larger than it is here, cases of cataract are very seldom heard of. 320 MINUTES OF EVIDENCE: Mr. D.Moore. 10204. Is it the case that in some glass furnacee ... ..ij — , there is a kind of appliance inside the furnace which 15 April 1907 helps to shade the workers from the glare ? — They can "^ fix up a coloured screen in front of the place where they work, but they are mostly too oareleee to do that. In our factory I dare say half the men do it. 10205. Apart from that, ie there not something in the construction of the furnace— something called a bridge — which helps to eav© the eyes ? — Yes, there is a bridge, but that would not assist ; there must be sufR cient heat to keep the metal in a fluid condition. 10206. Is there no difference in the construction of furnaces in one part of England from another whieli would account for a higher proportion of eye diseases in one part from the other; are they all very rnuch th'i same ?■ — They are all very much the same. There is a difference in the English system of work. The finisher hianself is much more distressed by constantly looKing into the furnace than any other member of the gang working under him. 10207. (Mr. Cunynghame.) Do you use a Continental shape of furnace ? — We all use the same, both on the Continent and in England ; there is no difference in the furnace. 10208. So that the immunity of your men from cataract could not be ascribed to a difference in the construction of your furnaces ? — No. 10209. To what do you attribute the idea amongst tlie men with regard to cataract? — I think it is because the Trades Union are trying to got some benefit out of the proposed extension of the Workmen's Compensa- tion Act. 10210. But the figures cannot be all imaginary, can they? — I think they should be all of them very care- fully checked. I am astonished to hear that thejr allege that there is a great amount of- cataract amongst them. The eye would naturally be one of the first organs to be assailed in our industry, but strange to say, we l^ave old men of fifty or sixty whose eyesight is much better than mine, and I Tiave never done any- thing but use a pen. 1.0211. (Chairman.) Are they finishers ?— Yes, but in our form of the industry the men who finish do 'the whole work, and make the bottle from beginning io end. 10212. Is there anything else yon wish to lay before- the Committee ? — No, I think I have included every- thing in the precis I sent the Committee, and unless you wish to ask me anything I have nothing to add. 1 10213. It is only the question of eye diseases which the Committee are investigating in connection with bottle workers ? — In that coiinection I think you should rely mpre on medical evidence.; at any rate, my experi- ence proves that the men's eyes do not suffer very largely, or, in fact, that they suffer very little indeed, and it is possible for them to adopt means to shield their eyes ; they can use coloured spectacles or glass screens in front of their work, and in our case they-do so with regard to half of them. 10214. Why? — On the ground that they fear it might try their eyes. Some men have weak eyes ; some be- lieve that the work injures their eyes, and they tak& steps to protect them ; while, on the other hand, many men do not believe the work has any effect on them, and they do not take those steps. Mr. B. H. NoSGATE, m.e.c.s., I.E.C.P., called and examined. Mr. B. II. Norgate, M.E.C.S , L.B.C.P. 10215. (Chairm^an.) Are you the Medical Officer of Stapleton Workhouse, at Bristol ? — Yes. 10216. Are you, in general praistice, also in Bristol? ■^^No, I am resident officer foT the workhouse; I am not allowed to do anything outside; Previously I was surgeon to the Bristol Foresters' Society, and medical officer to the Kent and Worcester Asylums. 10217. Have you been at considerable trouble to review the cases of bootmakers who have entered the workhouse with which you are connected ?, — Yes. 10218. There have been 257 of such persons under your care, I believe?^- Yes. 10219. Of whom 224 were admitted on account of sickness ? — Yes. 10220. The workmen who enter the v/orkhouse are- of course not an average of the men employed in the trade, b^it they are below the average ? — Yes. . 10221. Do you think that they come from specially unhealthy factories? — The greater number of them, or they are men who, having originally been in better fac- tories, owing to illness or having got into trouble, have had to go into second-rate factories, and many of them are men who have done work in their own homes. 10222. You speak in your precis of a number of dis- eases, such as insanity, eye diseases, cancer, and so on, but the purpose of this Committee is' to investigate only diseases which are attributable to the employment in which the men are engaged. What diseases do you consider are directly attributable to working in the boot trade? — Phthisis, cancer, certain forms of eye trouble, certain forms of paralysis, certain skin dis- eases, bronchitis, and asthma, and insanity. Those are the most important. 10223. Have you any reason to think that more boot- makers are insane than other people belonging to the same classes living in the same districts ?— 1 should say so. I get more cases, according to my figures. I have an average of 23 cases of insanity -in the course of the years I have given, and that is more than the average in other occupations. 10224. But might not that perhaps be because there are more bootmakers dealt with than people employed in other occupations ? — No, I should say not ; we have agreat many dock labourers and 'casual labourers i'n Bristol as well. 10225. In -what way do you think the manufacture Of boots gives rise to insanity, any.,more than the manu- facture, say, of furniture, or hats, 'or coats? — I should think it is due to the modern machinery, which is now used where there is such a terrible strain on a man, and at the same time with certain of the instru- ments there are sudden jars on the system ; I think those two things- combined produce such wear and tear on the people's minds that it has a tendency to cause insanity. Then there are also the sedentary forms of occupation, with nothing to take the mind away from the surroundings, and in those cases the workers have a tendency to melancholia. 10226. In how long a period did you have the 23 cases of insanity amongst bootmakers to which you refer? — In 8 or 9 years. 10227. How* many bootmakers are there in Bristol? — I believe there are somewhere between 5,000 and 6,000, but niy Union will only represent half the cases because there is another Union Hospital as well, so that you can multiply my figures by two in order to get an idea of the number. ' 10228. Or out of 2,500 bootmakers you have an average of about 3 who are insane ? — ^Yes, and at the Asylum they have figures pointing to there being a large number. I give in my precis the number of cases admitted to the Asylum, 7 in 1904, 7 in 1906, and 5 in 1906, an average of about 6 a year. 10229. In addition to an average of about 3 a year at your workhouse, and 3 at the other workhouse ?— Yes. 10230. That is to say, 12 a year. out of 5,000 people employed in the industry ?^-Yes. 10231. Do you think it would be possible to require that compensation should be paid to those men on the ground that their insanity was due to their employr ment ? — No. 10232. Similarly with regard to cancer, the connec- tion between^cancer and shoe-making is inferential,, is it not ; . you merely say that there is a rather higher proportion of cases amongst shoemakers, bu1j the numbers are so exceedingly small in proportion to the total number engaged, that it can hardly be said that cancer is a trade disease amongst shoemakers, can it? —No. , • . ; 10233. Also with regard to eye troubles, what do you say? — I noticed when I went over a very large manufd,ctory the other day that a great many of the men were wearing spectacles; which was quite excep- tional. You could, see more people in. that particular f ajitory with . .spectacles . or , eyeglasses, on - than you would ever see under ordinary circumstances, and I DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 321 attribute that to the eye strain, and also to a certain extent to the light. 10234. Do you ever find a man entering the work- house because his eyesight has failed him through his occupation ? — Yes. 10235. How many cases of that kind have you amongst bootmakers? — I have given you in my precis the history of 9, and there are more one would have to add because the eye troubles are part and parcel of the symptoms of paralysis which these men suffer from. 10236. With regard toi eye disease, cancer, insanity or paralysis, in any igiven case could you say without knowing the man's histoiy, " TlhiB man mnsit be a boot- maker because he is suffering from this disease" ? — No, I should not like to say that. 10237. But if you knew he was a bootmaker could you say in any given case : " This man is suffering from this disease because he has been abootmaker " ? — ^Yes, I should say so ; I take that from the cases of ataxia in which the eye symptoms are very marked. 10238. But would not you find other men employed in other trades and persons who are not working men preseaiting exactly tiie same symptoms?^ — ^Not to the same extent. 10239. But if you took a given case? There might not be so many in the total? — There would not be so many. We have had quite a. run of cases, and thiat is the reason why I speoially mention it. We get a run of a particular case, and then perhaips we do not get any more for a time ; but I have seen many cases recently in wihich the eye symptoms have been more prominent. 10240. With reference to diseases of the respiratory system, you had 36 cases of phthisis admitted, I under- stand ?— Yes. 10241. Do you ever get cases of fibroid phthisis ? — Not necesBarily amongst bootmakers. I do not know of a case specially amongst them. Those cases seem to have been cases which have come in so far advanced that the whole lung has broken down very rapidly, and therefore the disease has been of very rapid ter- mination, and I am unfortunately in the position that now the sanatoria have started I get the more ad- vanced cases. I do not get them at the earlier stages. 10242. The phthisis then is indistinguishable, is it, from the phthisis which exists amongst the rest of the population?^ — I should say it is not distinguishable. 10243. (Mr. Cunynghame.) I suppose a trade like bootmaking would be a trade to which rather the weaker class of the children of the poor would be put ? T-Yes, I shotild think so. 10244. If a man has several children in a poor home he would put out the strongest to, say, probably dock labouring ? — Yes. 10245. And to the weaker ones he would say, |'You must take to shoemaking, because you will be sitting at it, and there will not be a call upon you for the same amount of manual labour " T — Quite so. ^ 10246. Therefore one would expect in suoh a popula- tion to find the mem of the weakest physique amongst the bootmakers, I suppose? — ^Yes, but against that I might say in the large factory I visited I was surprised to see the fine class of men I found there ; whether it is exceptional to the boot factories of Bristol or not I cannot say. Undoubtedly the generality of boot- makers one sees coming out of the factories in Bristol are men of small physique. 10247. If they are men of poor physique or poorer physique than others, one would rather expect to find a greater proportion of all diseases amongst them, would one not ? — ^Yes. 10248. So that it strikes me, looking through your list, even though there may be found amongst boot- makers a larger percentage all along the line of various diseases without any very marked or striking excess in any particular item, that would be rather due to the class of person going into the boot trade than to the trade itself, would it not? — ^Yes, I quite agree with you. 10249. To put it in another way, suppose people instead of wearing leather boots were to wear wooden shoes, and they made sabots, have you any reason to think if the making of sabots was substituted for the making of boots there would be very much difEerence in the figures you have given us? — ^I sihould not like to say, having regard to the amount of dust whether there would be the same amount of disease or not. 419 10250. You do not expect to find, would you, if ., „ they took to making sabots that the whole of your ^:- ^- S. hgures would be very much better ?— No, I do not think -'^°'"?«<''. 1 would. M.R.C.S,, 10251. And if I were to substitute furniture making '—^' you would not expect to find them much better, would ^^ ^Pi'il 1907 you^— iSo, we find many cases of phthisis amongst men who make furniture. 10252. So that really the examinations you have made produce rather a negative than a positive result, do they not? — Yes. ,,1^253. (Dr. Legge.) Have you noticed any disease of the skin amongist any of the boot-makers you have had to deal with ?— Yes ; some years ago I had a series of cases of a peculiar skin rash affecting the fingers and the arms, and I had some difiiculty at the time in de- ciding what it was. It looked like an ordinary itch first of all, but it got worse instead of better, and in talking to the men I found out that they had been using a stuff called chrysoidine. This stuff had been used for some little time, and they had got sores on thejr fingers, which seemed to have brought on a violent irritation, in some cases extending right up the arms. I had four or five of those cases one after the other, and then one of the members of the Board of Guardians— a Mr. Shepherd, who is interested in the boot trade— said, " I wonder if they have been using that stuff calM chrysoidine," which he said was a very dangerous thing for the hands. The outbreak almost disappeared, but I saw one case about a year ago, and I have not seen any since. I have gone into the subject of chrysoidine, and have mado some experiments with regard to. it. When I was at a factory the other day I spoke to the foreman, and he told nie it was not the chrysoidine which was dangerous, but the stuff which was mixed with it, and I found that oxalic acid, and I believe chromic acid and picric acid, was mixod with it The foreman at the factory took some of the chry- soidine and put it on his tongue, and said it was not more dangerous than that, but some of the things they mixed with it caused the danger. 10254. (Dr. Legge.) What is chrysoidine chemically?" — It was introduced in 1876, and discovered by Witt. It is a hydro-chlorate of diamidoazobenzene. 10255. (Mr. Cunynghame.) Is it a vaseline?— It is a^ coal tar dye. It is C^ H3 H : NC^ H, (NH^)^ HC,, ob- tained by combining diazobsnzene with m-phenylene diamine. I made several experiments with it, and you can produce yery beautiful colours with it. 10256. Did you find out whether it was irritating ? — I tried some, and it undoubtedly irritated my fingers-.. 10257. It was not the pure chrysoidine which caused " it ? — ^No ; it was mixed with oxalic acid. 10258. (Chairman.) Do you find that the pure chry- ^ soidine produces any ill effects ?— No, none at all. 10259. (Dr. Legge.) Are you aware that oxaUc acid' is used on a large scale in dye works, and does not cause any symptoms ? — No, I did not know that ; but it takes the skin off the fingers. 10260. Supposing you had seen the conditions, ane made compulsory? — That would be different. 10360. A man would rather wear a respirator than •die of phthisis, would he not ? — I would myself. 10351. So your objection would not be a serious one, would it ? — No ; if it was a custom, of course it would he accepted. 10362. What I thought perhaps you were going to say was that a man could not work with it ? — ^I do not see why he could not work with it. J0363. (Dr. Legge.) 1 think you said that 32 per ■cent, of the deatJhs amongst the members of your society were due to phthisis ? — Yes, 32 per cent, last year. 10364. Do you know that, out of 100 deaths from all causes of men between the ages of 15 and 65 years in the country, 19 are due to phthisis ? — ^No. 10365. So that under ordinary circumstances 19 out «f those 32 deaths would probably have occurred with- out any relation to the kind of work ? — Yes, if those are the statistics probably it is so. 10366. Therefore, you are asking, are you not, that campensation should Ibe paid in cases where more than half the deaths might not have arisen in any way from the nature of the work? — ^The reason wte are asking that it should be scheduled is because of the percentage ■of men that die in our own trade through phthisis. We have not taken a general average. You see, when we got 65 last year out of 198 deaths from phthisis, it seems rather a serious thing, and a thing that should l»e scheduled. 10367. Have the members of your society been pay- ing in certain sums agaist this and other forms of sidiness year after year? — Yes. 10368. And is your proposal now that those pay- ments should cease, and that a considerably larger sum *han the men now get should be paid by their em- ployers ? — ^I do not quite follow you there. We do not insure with the employer in any way, if that is what yoTi mean. 10369. No ; what I mean is this : You want the sums ihe men are now receiving from the society to come from the employer under the Campensation Act, do ,, .„ you not?-Yes, and we should pay them as well J^'"" ^^■ 1(B70. They would not cease paying contributions '^'^^'■ to your society?— N9, we pay sick pay, accident pay, 16AprUl907. ana an old-age pension— what we call superannuation ' We have about 600 memibers, on that superannuation lund, .and a very large majority of them are on for phthisis now. 10371. Do you think if some other system could be devised whereby a smaller sum than the Act would involve were paid to. some central fund, in addition to the sums that your members pay, it might he better ? —Do you mean an arrangement between the employers and the trade, to pay a sum as a kind of insurance? 10372. Yes?— Yes, that might be done, but you see the difficulty with us would be the casual employment. We have what we call yard clubs, where the men pay so much a week for sickness, and so on, while they are there. 10373. There is so much sickness which cannot be attributed directly to the employment, that I am afraid false hopes will he raised in the minds of the members of your society. They would expect that in every case of illness due to disease of the lungs, com- pensation would he paid, would they not?— I do not think so. Of course, that would have to be pronounced by the doctor. We have deaths from many other causes ■ — ^bronchitis, and so on. 10374. (Mr. Cunynghame.) But compensation would not be payable in respect of the 32 per cent., but only as to the 13 per cent. ?— Yes. 10375. (Chairman.) Have you anything else you wish to state to the Committee? — I should like to mention the case of a man, aged 40, dying of phthisis, and cases where the doctors certify stone mason's phthisis ; a man superannuated in 1906 died about a month after superannuation. I had a case this week of a man dying in Manchester who worked up to about two weeks before he died. 10376. {Mr. Cunynghame.) Speaking from a broad point of view, do you think it probable that in the long run the expenses of the Workmen's Compensation Act will fall on the wages. What is your view about it, that it will or will not ? — I have thought of it, and, in fact, my opinion is that it should be something after the style of the old-age pension — subscribed to by the men as well as by the employers. 10377. I was not saying so much what it ought to be, but as the law is without any provisions for sub- scriptions, do you think it would lead to a reduction of wages ultimately if an employer has to pay so much for the insurance of the men, is it your view that it will come off the wages or not ?— No, I do not think so. 10378. How do you think it will be provided ? — They will make provision in their contracts or estimates. 10379. You think the public will have to pay it, do you? — Yes. 10380. And vou think the workmen will not pay any of it at all ? — ^No, nor the employer. 10331. So that whatever the sum the law directs should be paid to the Workmen, it will always come from the .public and not from the wage earners — that is your view of political economy, is it?— Yes. 10382. Is that the view of your union ?— I think so ; the employer insures to make himself safe. If you and I were contracting for a large building we should certainly make provision in our contract. 10383. Then according to that the building would cost more, would it not ? — ^Yes. 10384 Then less buildings would be built, would thev not or do you think from some mysterious source more money would come to pay for any amount of buildinc ?— As a rule, the public has to paj for every- thing ; l>uildings are a necessity, you see. 10385. Buildings cannot Ibe imported from, abroad, but stone can? — ^Yes. 10386 In the views you have been expressing, the political economy considerations are based on the grounds you have put before us, are they ?— Yes. TTie contractor would not be anything out of pocket by your scheduling us at all. 10387. Nor the workmen ; the public would pay for all?— Yes. 10388 And if the public pays for all, all the way round, where is the extra money to come from? Have you thought of that?-From the public, of course. It 326 MINUTES OF KVIDENCE: Mr ■ Wi Hancock. 16 April 1907 was in consequence of the number of deaths occurring from .phthisis that my society passed a resolution some time ago to approach, the Comanittee, 10389. (Chairman.) The difficulty is not in proving that the disease is due to the employment, but it is in connection with the consequences that would occur to the men if it were scheduled ?— We have taken that into consideration, and it would be detrimental, no doubt, in some cases. An employer would say to a foreman, if he saw a siclily-looking mian in a shed, " You had better get rid of that man, I do not want to run any risk." 10390. Then what is to iUi>p9s to the man 7-^1 suppose he would have to g»t *m:plpyment somewhere else. 10391. In some other trade ? — In some other trade. 10392. Is it la highly skilled trade ? — It is a highlj^ skilled trade. 10393. How long an apprenticeship does a mart serve to the trade ? — ^Five or six years. The trade is. similar to what you see Ibefor© you in this ibuilding — preparing the stone for building and fixing and moiild- ing it. If you want any jfurther proof with regaT(J to the ages of the men I can give it to the Committee- Mr. John Loakb (of Loake Brothers, Kettering, Vic»- President of the Incorporated Federated Associatioi* of Boot and Shoe Manufacturers of Great Britain and Ireland) ; Mr. Ji Gipson Clabke (of J. Gipson Clarke : and Co., Leicester, boot manufacturers) ; Mr. W. Beale (of Beale and Co., Northampton, boot, manufacturers), called and examined. Mr. J. Loake ^'■- Loake (speaking) : I have been connected with Mr. J. C. ' *he boot trade for 40 years, 27 yeai-s as a manufacturer and previously as an employe, so that I am thoroughly Mr. TV. in touch with all the conditions affecting the trade. I Beale. should like to give evidence on the two points of phthisis and chrysoidine poisoning, and I have got some outside opinions. I went to see our Medical Office of Health at Kettering and three other doctors who had been in practio© at Kettering for many years, and asked them three questions. I asked them : " Are you aware of any case of phthisis occurring in a boot pr shoe operative working in the finishing department which can be said to be due to the special condition of his employment? (2) Do you know of any special conditions in the finishing department of a boot factory which are likely to predispose an operative to phthisis any more than in any of the factory life ? ; (3) Are you aware of any case of chrysoidine poisoning resulting from working in the finishing department in a .boot factory?" Those questions I submitted to four doctors in Kettering, and in each case I got the same answer. Dr. Van Vestranrt writes in answer to question 1 : "No, I am not. I have practised for 13 yea,rs in Kettering and for 16 years in Sheffield and Birmingham, and am of opinion that this disease IS no more common among the shoe operatives of the former town than it is .amongst the workers in the various trades of the two latter cities. I have not found the disease miore prevalent in the finishing department than in any other." In answer to ques- tion 2 he says : " No, I do not. I visfted Messrs. Loake Brothers' finishing department and found the atmosphere particularly clear and fresh, a condition no doubt due to the ventilating and suction fans kept going foT the purpose of keeping it so." In answer to question 3, he says : " I have never seen a case or he^rd of such a disease as ' chrysoidine poisoning ' ; indeed, I was not aware that this dye was used in shoe work until now." That is the opinion of Dr. Van Vestranrt, who has practised very largely amongst boot operatives in Kettering. I next submitted the questions to Dr. John Allison, the Medical Officer of Health for Kettering, who has been in practice 21 years, and he simply wrote " No " to all the questions. The next dootor I consulted was Dr. Dryland, who has been in practice in Kettering for a numTjer of years (as was- his father before him, and who was medical officer for the Board of Guardians for many years), and he writes me in answer to the questions, "No." Both the latter gentlemen are in practice at our hospital, too, which is supported by voluntary contributions, and in which they are largely interested. Many cases of illness go to the hospital, so that those doctors in particular wo old ibe conversant with the diseases or complaints amongst the workers. The next doctor I consulted was Dr.- Eoughton, who has been in practice for many years in Kettering. You see they refer to the ques- tions of fans. I do not know what there can be in finishing machinery ,as likely to cause phthisis except the dust. . 10394. (Chairman.) Does that evidence relate to workpeople engaged as clickers ? — ^I asked the question with regard to the finishing department especially, because that, I thought, was the evidence required. 10395. It is the clickers about whom the Committee have received more evidence than as to the other workers ?— r-I have the letter here in which your tele- gram is quoted : " Evidence particularly required as to phthisis 'amongst iboot finishers and poisoning by chrysoidine." 10396. Can you say whether amongst the clickers there is more dust evolved in the operations in which they are engaged than in other branches of the trade i — There is no dust at all evolved ; they have perfectly clean skins on a 'board and .cut them up with a sharp knife. I have been a clicker by trade all my life, so that I know exactly what I am speaking about.. 10397. Do the men bend over their work in a con- strained position? — Yes, they do bend slightly over their work, but they have their boards at .a reasonably height, just as high as .they like. Tall men do not bend unnecessarily ; they have their boards propped up to suit them, 10398-9. (Dr. Legge.) And being sucih light work does the weakling of the family rather incline towards click- ing than finishing as an occupation ? — I have never heard it suggested. (Mr. Beale.) Might I eay that I consulted the Medical Officer of Health in Northamp- ton on this point. Some time ago, at a meeting of the members of the Royal Sanitary Institute, in a paper he read, he mentioned that the clickers were the men who- mostly suffered from phthisis, but he did not attribute it to the fact that they worked in an atmosphere- that was not healthy, or to bending over their work, but he;, said being the lighter employment in the trade, the parents mostly put their weaklings to the work. 10400. (Chairman.) Do you agree with that?^: Yes, I do. I think that is why we get more phthisis in the clicking room. {Mr. Loake.) My personal ex- perience is that there has been more phthisis in the 61icking room than in the finishing department. In connection with the finishing department every machine is fitted with a suction fan, which draws away not only the dust but the air which the men are breathing, .and the doctors who came to our factory for the purpose of examining the conditions; in the finishing room said it must tend to ipromote health and make phthisis less likely, because the people could not possibly 'breathe the same air twice. 10401. To what do you attribulte the prevalence of phthisis in the clicking room ? — I really do not know- It has been often a matter of anxiety as to what was the canse of it. I cannot imagine it is the nature of the employment ; I think it is very largely because the men will not have better ventilation. They are . sd susceptible to draught, or they think they are, that if we 'keep ventilators open they flbung up every place they can with rag or paper, and close the windows directly. That is one of the greatest mistakes made by clickers. We have Blacikman's fans in the roof always, which they cannot interfere with, driven by the main shaft. 10402. Do you get cases of fibroid phthisis amongst the clickers, or are they cases of ordinary tubercular; phthisis ? — I am afraid I cannot answer that question, but with regard to p'hthisis in the clicking room, the. phthisis which has occurred in our own place has been connected with distinct and definite families. We have had one family — ^a family of Chapmans — where the father died of phthisis, two daughters died of phthisis, and one of the sons died of phthisis, so that there was a natural predisposition to phthisis. With regard to this point, it seems to .me very important,, beca'use we find it developing itself in such a subtle way, and whatever may be done with regard toi attributing it to any particular cause, I think it is impossible to say that it can be definitely traoe.able to any particular cause. According to ' the- medical returns of our own Medical Officer of Health, the death' DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 327 rate in the boot trade, as a -yvhole, ds lOwer than in many other trades, and ia very favourable. It is even iower than in the medical profession, and according to' the returns published from other boot .centres, the deaths from phthisis in the boot trad© are not per- ceptibly higher than those' amongst people of no em- j)loyment and reti««d. 10403. Have you anything to add to Mr. Loake's evidence, Mr. Beale, on this point— apart from the question of chrysoidine,?— (Mr, Beale.) With regard to phthisis in Northampton, I .have been told by our Jledical pfficer of Health that there is a' decline in consumption in Northampton. In 1901 there were 104 ^leaths; in 1902, 126; in 1903, 114; in 1904, 104- in 1,905, 99 ; and in 1906, 80, In 1903, out of the ll4 deaths, there were only 32 in the boot trade ; in 1904, *ut of the 104 deaths, only 47 ; ' in 1905,' out qf the •S9 deaths, only 30 in the ^boot trade ; and in 1906, oiit of the 80 deiaths, 26 only were in the boot trade.' At ihe last census in 1901 the population was 87,021, 'and the numbers engaged in the boot trade were 16,211, so that only a fifth of the people in Northampton are «ngaged in the boot tr^,de. .1 1 10404. About a fifth of the' numbers and about a ■third of the mortality, according to those figaires ? — Tes, that would be so. {Mr. Loake.) There is one ■point I omitt«d to mention, and that is what a serious matter it would be for the workpeople themselves if- *his disease were scheduled, because every manufacturer would be bound to have the workpeople- examined ■periodically, and if there was the -Slightest symptom «f ■weakness they would have to go. Theh' we might take people into our emplo^fmeilt stifEering from phthisis without the slightest knowledge of the kind, .-and long before the thing has been discovered we should be liable. . 10405. Have you .anything to, add, 'Mr. Clarke?— iMT. Clarke.) I should like to corroborate what Mr. loake has said with reference to the clicking depart- ment. I have not looked up much information with respect to phthisis amongst clickers, but in reading T)r. Mallard's report, I notice, as showing the difference in the imiportanoe he attaches to the clicking ■and the finishing room, that he only devotes about six lines to the clicking room in connection with 73hthisis, while he devotes about a page and a half to the subject in dealing with the finishing room. With regard to ■our firm, in 10 or 15 years we have only had one case •of phthisis in the clicking room. He saves figures for ■Leicester, and for 1905 there are 2.62 per thousand ■deaths in the boot trade from phthisis; in other "trades, including hosiery, the rate is 1.75, and the rate amongst those he is unable to classify is 2.26, nearly as large as th© deaths amongst those engaged in the ■shoe trade. Then Dr. Mallard ■ooints out that in the ■old days, 12 to 20 years ago, finishers used to work in unhealthy rooms, many- of them worked in their own )iomes, and were bendinphy? — I cannot call to mind any permanent case of optic atrophy, only blindness for some time. 10609-10. It would be akin to tobacco amblyopia, would it? — Hardly. 10611. (Chairman.) As to the effect of electricity on the skin, what injury is caused ? — You may have der- matitis ; and where electricity is used in manufacture for bringing about the decomposition of 03rtain solu- tions you sometimes, get dermatitis. 10612. Is it due to the electricity, or isi it due to the solution ? — Probably to both. The electricity itself may cause bums on the skin ; the nascent conditions created in the solution probably may have some effect. 10613. Do you have many cases of dermatitis from electricity where no solutions that might themselves cause the injury, are present? Is it possible toi isolate the electricity as the cause of the dermatitis from the .solutions? — I think so, because one sees tremendous burns following the use of elejjtricity ; it is" therefore a question of degree. 10614. The burns would be accidents, would they not? — So would these minor forms of injury, I consider. 10615. Then is it your view that the workers suffer from a series of small burns from electricity which facilitates dermatitis being caused by the solutions ? — It is rather difficult to put it in those words, I think. 10616. (Professor Allbutt.) We know, I think, the effect upon the ha.nds of workers with using X Rays. If not protected, they suffer serious injury to the skin. That would be an instance of pure electric action on the hands, would it not? — Yes, that is the kind of thing I mean : there is an acute inflammatory affection of the skin, not necessarily such a destruction of the skin as to cause a sore. 10617. (Chairman.) Does it cause incapacity amongst workpeople and prevent them working? — ^For a time I should think it would. 10618. Have you had any cases under your own ob- servation ? — ^No ; I have only had experience of the bad effects from burning by electricity. 10619. You have had no experience of the derma- titis ?— No. 10620. Whsre have these cases occurred? — I cannot tell you exactly. 10621. They are not mentioned in your book on Dangerous Trades are they ? — No, I do not think they are, but it is common in France ; in many oi the chemical factories there it occurs, where electricity is used to ibreak up solutions, and the men suffer from very severe fo,rms of dermatitis. 10622. Would you expect it to occur in our chemical centres, such as St. Helens and Widnes?— I do not think they use the processes there. 10623. Do you know anywhere else in England Where they are used ? — No, I do not. 10624. (Mr. Cunynghame.) Do you know anything about electro-platers?— No. I have only casually seen the men vrorking. 10625. (Dr. Legge.) Do you include the effect of the Eontgen Rays under this heading of electricity ; do you regard it as a dermatitis ?^You get the best iUus- fttttion, perhaps, from that. M626. Tilers is a considerable increasing industry I have Mr. T. Oliver, M.A., M.D., F.R C.P., LL.D. fnow, is there not, in connection with it?— That no experience of. 10527. I have read about what you speak of as oc- curring in France, but I have no knowledge of it in this country ?— Quite so. 22 April 1907. 10628. (Chairman.) With reference to the question of rupture of the valve of the heart, do you know of any cases where that might occur not at a given moment, but as the result of more or less continuous employ- ment ?— Yes. Professor Allbutt was one of the first in this country to draw attention to the fact of the de- velopment of such a disease as the result of prolonged strain. What was' in, my mind was rather acute rup- ture. 10629. That, of course, would be an accident, would it not? — That would be an accident under this Act. I have seen a few oases of acute rupture of the aortic valve in men who had been lifting a load rather Sud- denly, or carrying a heavy weight, and at the post- mortem examinatioin only one segment of the valve has been found to be miptured and the other segment is healthy. That was the acute rupture of the aortic valve to which I referred. 10630 (Professor Allbutt.) The difficulty is, is it not, in applying it in particular instances ? — Yes. I do not think it can be regarded as moi^e than presumably an acute rupture, and therefore traumatic, unless you have complete evidence that previous to the accident the man's heart was known to be quite healthy. 10631. (Chairman.) With reference to the question of naphtha poisoning in indiarubber works, there is a reference in your book on Dangerous Trades, in an article I think from your own pen, to malaise and ansemia, and so' on, caused by najphtha poisoning : Have you any knowledge of persons being incapaci- tated from vrork for more than a week by being so affected in indiarubber factories? — ^No, not from naphtha, but the inconvenience caused by it is very great in some instances. 10632. That is a question of ventilation, is it not? — Ventilation, and I suppose predisposition and idio- syncrasy in some people. 10633. But you do not find them incapacitated from work for a week or more and then going back to their employment ? — No. 10634. Therefore, it could not be a subject for com- pensation under this Act, because compensation is only payable when the workman is incapacitated? — I have not seen cases which would last more than a day or two. 10635. Have you ever, in your experience, come across any case of anthracosis in which the disease was clearly due to irritation of the lungs by ooal dust? — Might I ask vdiether you intend to go beyond coal ? 10636. Not in this question? — Yes, but not within recent years. 10637. When? — Twenty years ago we saw miners' phthisis occasionally. 10638. Among coal miners ? — Yes, among coal miners. 10639. Were they miners who were working in clean seams of coal, or coal which required the excavation of rock in order to' be able tO' get it? — At this distance- of time one could scarcely answer that question except from a knowledge of the coal strata that were being worked then and now. The Northumberland ooal is a hard coal, and therefore doss contain a good deal of stony grit, and it was presumably the grit and not the coal that was the cause of the pifithisis ; but with im- provement in ventilation in the Northumberland pits- anthiraoosis has. practically disappeared from Newcastle. 10640. You say "practically." Have you come across any cases in recent years ? — Yes, we get now and again a post-mortem examination upon an old miner wihas© lungs are quite anthraoosed, but not in young miners. 10641. With regard to fibrosis generally we have had so very much expert medical evidence that perhaps it is only necessary for me to put to you the result of it, . which is that if the history of the case is kno-wn, and the man's employment and other elements are known, it is possible for an expert to distinguish during life fibrous from tubercular phthisis. Do you agree with that? — ^If the fibrosis is unaccompanied with tubercu- lar affection possibly. 336 MINUTES OF EVIDENCE : F.R.C.P., LL D. 22 April 1907. Mr- T. Oliver, 10642. Do you think if the fibrosis is known to have M.A., M.D., existed for some time and tuberculosis supervenes the disease should be taken out of the category of fibrous cases and put into the tuberculous. ?— Not necessarily. 10643. From the point of view of workmen's com- pensation, if it were proved that the man had had fibrosis for some time, and that the fibrosis was due to his employment, it might be right to require the em- ployer to pay compensation, even thou^ the man ulti- mately died through the supervention of tuberculosis? —-Yes, but that is a subject I think upon which you will have to be extremely careful. There would be great risk in regarding many of these oases as fibTX>sis when they are really not fibrotic a.t all. To begin with, you would have to know something of the charac- ter of the strata in which the man was working, some- thing of his antecedents and previous illnesses. 10644. I was not thinking so much of coal miners' pbtbisis as of ganisiter miners' phthisis, potters' phthisis, stonemasons' pihthisis, and grinders' phthisis ? — There you are dealing with dusty trades that un- doubtedly do cause fibrosis of the lungs — ^the same with tin mining and the gold mining of the Transvaal. There yoTi have the true causes, but I do not think you have them in coal as coal. 10645. In those other trades do you think it would be possible for an expert medioal man, knowing the history of a case, to say : " This is a case of lung dis- ease due to the employment " ? — I think he could to a very great extent, because the illness is quite different. 10646. A man may be suflFering for some years from ■preluninary symptoms before it can be defi-nitely said his disease is fibrosis, I suppose? — ^Yes. 10647. Suppose fibrosis of the lungs were made a subject for workmen's compensation, have you con- sidered what would be the position of the work-people who suffered from those preliminary symptoms? Sup- posing an employer was obligied to pay his workman • compensation if he got fibrosis, and has in his employ • one or two men who siufier each winter from bronchitis, which may or may not developi into fibrosis, doi ycoi •consider there is a real danger that such men would lose their employment and at the same time not be able to claim compensation because the fibrosis had not yet become patent? — ^Yes. I do not' think you •could absolutely make the diagnosis of fibrosis during the early stages at all ; it might be suspected. 10648. And you might feel sure that the illness •might develop later intO' fibrosis, I suptpose? — If .you knew the history and the atmosphere in which the man v?as working. 10649. But there would probably be many men now e.mployed in ganister mines, or as stonemasons, or in other trades, who each winter have attacks more or less severe of bronchitis which might develop in the course of time into fibrosis, but which, on the other hand, might not ; do you think it possible to say in the case of those men whether it will develop into fibrosis or not? — It is not possible. 10650. Therefore, it would be impossible for them to claim compensation for fibrosis, or its preliminary symptoms? — I think so. 10651. On the other hand, the employer would know if it did develop into fibrosis he would be iliable to pay oompensation if the Home Secretary sohiedules it?' — Yes. 10652. In those circumstances, do you think it would "be to the interest of the work people to schedule fibrosis ; do you think they would gain more or lose more ? — In North Country mining districts, away from the ganister mines, it would be no gain to> them at all. 10653. I am considering the trades which I have mentioned — ganister mining, tin mining, grinding, and stonemasons'' and potters' work. What do' you say, the point being the wholesale dismissal of suspected men ? — That is a vary seriousi question to give an answer to, because theire are so many things leading up to bronohitis. I do not think you can deal with it just in that general way. The fibrosisi of the lungs in a gold miner is typically developed and is quite a different thing from what the ordinary practitioner sees amongst miners generally. It is not the same thing at all, and there is very little bronchitis accompanying it. The symp- toms are so different, the man is short of breath, he has sometimes no physical signs, and one is struck with the great disparity between the absence of physi- cal signs or the comparative fewness of the physical signs and the amount of difficulty in breathing and distress. 10654. Still there is a stage, is there not, in the development of the disease when its symptoms are not characteristic ? — In the early stages particularly. 10655. That is the stage in which possible danger to the workmen may be not a physical danger, but an economic danger of losing his employment for fear, on the part of the employer, of his being made a charge upon him for the rest of his life for compensation for fibrosis. Have you considered, speaking as you do with great expert authority on the question of industrial diseases, whether it would be more in the interests of the working classes in those trades which are likely to develop fibrosis to schedule this disease or not to schedule it? — I do not know how to reply to that question on the spur of the moment. It is a very difficult pToblem, and requires careful conisideration. If you took men away from their work at that particular stage, I do not know that you would have any guarantee that you would check the fibrosis^ — the thing may be deeper than th»5 bron- chitis would lead you to infer, and the damage may be al>ready well on the way. It may have been inflicted, and you would have the changes following. It would be a hardship, I think, in many instances, to simply dismiss a person becaiuse he ha.s bronohitis, and yet, on the other hand, there is no doubt that bronchitis is one of the first conditions noticed, not necessarily with ex- pectoration, because it is not accompanied by expec- toration sometimes at all. I really could not say which would be the better thing to do for these people, whether to schedule it or not. You will have a great many people thrown out of employment, and what are they to do, because so many trades are dusty. 10656. (Dr. Legge.) Assuming that the disease was to be scheduled, do you think it would be right to exclude from the employer's respoilsibility all the cases of phthisis that occurred within the reasonable time that fibrosis usually takes to develop — say fifteen years? — But fibrosis does not take fifteen years to develop!. 10657. I am leaving out of question tin miners. In tin miners and Transvaal miners it is quickest of all, but with the stonemason, ithe Sheffield grinder, and the ganister miner it is certainly not less than ten years. Assuming that fibrosis was to be scheduled, would it be fair to exclude all eases of death from phthisis, or incapacitating illness from phthisis, which developed under say ten to fifteen years of employment in the trade T — You see the term " phthisis " is such a big one. There can be included so much under it 10658. If it were scheduled, would not it be likely that the claims would be made in every case of phthisis that occurred ? — I am sure they would, and that is why I hesitate to answer too readily your question. I think it would give rise to a very great deal of litigation. With the tin miner and the gold miner probably there would be no difficulty, smd in the ganister miner, too, I take it there may be some difficulty as compared with the tin miner, but the coal miners I woidd ex- clude altogether, since in them fibrosis can scarcely be said to occur. 10659. Would you exclude the stonemason?— One knows that stonemasons' phthisis is well named. The name itself conveys the belief we have about it and its relation to the trade, yet while the individual is working in the open air he gets the disease. 10660. The employer is responsible for the fibrosis, but he. is not responsible for the tubercle bacillus, which is the cause of death or incapacity, is he ? — That is so. _ Some of these caws of fibrosis are fibrotic from beginning to end, and not tuberculous. 10661. That I admit ; but in the majority of cases in the stone mason and in the grinder it is the tubercle bacillus grafted on to the fibrosis which kills, and consequently the employer is not so much re- sponsible for the tubercle bacillus and the fatal or incapacitating results?— No, only you ara goirnr to make him responsible for dust conditions in other trades, m which tubercle may be associated with the dust. 10662. If you are going to include the supervention of tubercle bacillus amongst his responsibiUties, ought not you to relieve him of something at the other end? —If you have already made him responsible for the fabrosis. It does not matter whether the tubercle super- venes or not— you have made him responsible, and it is the fibrosis that comes first- DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 337 his tS^^ =?T^^-) " ^ nian contracts fibrosis in tubercl^K^.tn*^ ^'^ ^« I'^ng has been injured the man t ^^''^ll^^.fi?ds a nidus, and ultimately kills the fibr^;,-. .r f ^'^]^ *o say whether the man died of .^1.2 tuberculosis ? In that parti<>ular case oould aj^yone say?-.Yes I think you might, because the Illness was, up to a certain stage, purely fibrotic, and rt tnen takes on a distinctly tuberculous character. Xou can suspect the transformation of the one to the other. 10664. As being the cause of death ?— There are the two diseases co-existing. It is not always easy to say how much is due to the one, and how much to the other. 10665. That is what I ask. Can anyone say which disease the man died of, or which diseaise was responsi- ble for his death?— I think one would go the length of saying, in the case of a disease which was grafted on to another that up to that time had only been slowly impairing life, that when the patient became rapidly worse and emaciated quickly death would b- probably due to tubercular disease. 10666. Do you think people who have fibrosis are more liable to contract tuberculosis than other people ? —No, not necessarily. It does not offer easier access to the tubercle bacillus ; but that is only my opinion. 10667. (Professor Allbutt.) I do not think it makes any very great practical difference in the particular case whether a man has the tubercle or not at the later stages ?— Quite so, he goes down much the same. 10668. (Mr. Cunynghame.) And a post-mortem examination, m spite of the tubercle, would show the fibrosis, and even the dust probably ?— -Yes, you would find the dust in the lung. 10669. (Professor Allbutt.) Do you think it makes any great practical difference in the evolution of the case whether in later stages an accession of tubercle had taken place '—Nothing more than that it hastens death. 10670. (Chairman.) There is another point I should like to put in connection with fibrosis. Do you con- sider that slate dust is a cause of it ? — Yes, in Trance particularly so, not so much in this country. 10671. Do you think that slate particles are a lung irritant ?— Yes. ^ _ 10672. Less irritating, however, than ganister par- ticles, should you say ? — I do not think there is really much difference between the two. 10673. Do you think whatever is said with regard to fibrosis due to ganister should be said also with regard to fibrosis due to slate ? — I think so. 10674. But coal dust, on the other hand, is much less of an irritant, is it? — ^Yes, and the more so the freer from stony particles — soft coal is' wonderfully free from risk. 10675. I should like to ask you whether you are of opinion that cataract is a trade disease in the case of oottle finishers? — I think it is over-rated. They do get it, but not to the extent we have been led to infer. 10676. We had some figures from the Yorkshire Bottle-Makers' Trade Union that, out of 114 cases of men on their superannuation fund, 33 came on to the fund owing to cataract, and a number of others, 13 or 14 owing to other eye diseases. Should you consider that a large percentage? — It is a larger percentage than I was aware of, and after ihat information, if supplied from medical sources, I should certainly say it ought to be scheduled. 10677. If those figures are representative of the incidence of the disease, you think it should be scheduled. In any given case of cataract would it be possible to say whether or not the disease was due to the industry ? — I think it probably would if you knew how the men worked at the furnace. It is generally said that it occurs in the eye which is nearer the furnace. 10578. But cataract exists amoaigst all classes of the population, does it not ? Anyone might suffer from it ivho has not the remotest connection with bottle Baking ? — Quite so. 10679. There is a certain peroantage of persons in llhe general population who suffer from cataract, and ;he same percentage one would expect to find amongst >ottIe makers. Is it fair to ask th« employers to com- pensate aU the bottle makers who suffer from cataract 419 w'J %^rt^i^ percentage would have suffered any- j/, y g,- how?-But you do that as regards all the otbar trades, m a m D .}^f' ^°' '^e'=«use there is always a distinctive fr'cp.,' symptom. There is nothing scheduled which cannot ^l.d. m the particular case be distinguished as being due 2''A^ririqn7 to the trad3?_That is a point on which I should like P"'^^"^' to iiave the opinion of a man like Mr. Snell and other oculists. 10681. The oculists' evidence is a little bit contra- dictory Dr. Robinson was of opinion that the symp- toms shown were different from those of ordinary cataract, while Mr. Snell took the opposite view?— I have no opinion upon that question that would be of any assistance to you. 10682. There is another question I should like to ask you. Have you come across cases of sprained wrist among miners, due to causes other than accident, due to prolonged working in hard coal?— It do.3s occur. You are not referring now to beat hand, but to a sprain itself? 10683. Yes, a sprain or strain?— Yes, it does occur, but I have no experience of it. I know that it is com- plained of. 10684. (Mr. Cunynghame.) You instanced a school teacher getting an illness from a defective drain at a school. With regard to that, would you call that a disease ; it is a disease due to the employment, is it not?— Yes. 10685. But it is not a disease due to the " nature of the employment," which are the words of the Act, is it ? — It has nothing to do with teaching. 10686. The words are "disease due to the nature of the employment." The nature of the employment is teaching, is it not ? — Yes, but I thought the words were " in or during the course of the employment." 10687. (Chairman.) Those are the words that govern cases of accident? — Fever would be an accident occur- ring in the course of, but not due to the nature of, the employment. 10688. (Dr. Legge.) Do you consider that du.st, apart from creating fibrosis, can develop simple chronic bronchitis ? — ^Yes, undoubtedly. 10689. In your opinion, is there the same claim to schedule chronic bronchitis as there is tO' schedule fibrosis ? Is it possible to distinguish chronic bron- chitis due to dust from chronic bronchitis the result of other causes ? — I think, in the case of bronchitis, due to dust, the probability is that the patient would expectorate a great deal of dust in his sputum, whereas; in ordinary bronchitis there would be nothing like that. 10690. Would you make that the test? — ^I do not see- what other test really you have, unless it be an inti- mate knowledge of the occupation. 10591. In what industry does it occur? — You have it in flour milling and slag crushing, and trades of^ that particular type — dusty trades. 10692. Have you seen basic slag pneumonia ? — I have seen the lungs of a patient who died from pneu-- monia during the Middlesbrough epidemic, and which was thought to be due to basic slag work. I have only - seen bronchitis in slag workers and not pneumonia. 10693. (Chairman.) If a person working in a dusty trade got bronchitis, not from the trade, but as any- one else might do, would you find dust in the sputum ? —Yes. 10694. Therefore, in that particular case, you might be misled if you said the bronchitis was due to tha- trade ? — You might. 10695. He might have got bronchitis just as hiir brother living in the same house might get it, due to - susceptibility and exposure to draughts or cold? — Yes. I do not think the latter would have so much of the dust ; it is a question of degree. I do not know of any other test that you could apply except examina- tion of the sputum. Each form might tend to become- chronic and be unattended by rise of temperature. 10696. And that might be misleading? — It might be, but I think that is the only test you could apply with the history of the patient. 10697. I suppose in Newcastle there are a number of people who suffer from bronchitis from time to time„ las in every other town? — Yes, we have our share. 10698. And there are a number of people in New- 2 U S38 MINUTES OF EVIDENCE: Mr. T. outer, M.A., M I!., F. E.C.I'., LL.D. -22 April 1907. castle, are there not, who are employed in dusty trades ? — ^Yes. 10699. If you saw a man in hospital suffering from a bad attack of bronchitis, and knew that he was , engaged in a dusty trade, could you undertake to say, " Ihis man's disease is due to his employment, and if he claims in the county court I am prepared to say it is due to his trade " ? — Personally I should hesitate. 10700. In tho great majority of cases it would be too uncertain to enable anyone to say ? — I think so, and it would lead' to any amount of deceit and litiga- tion. I would not suggest bronchitis being scheduled, as I think it would be a most difB.cult thing to deal with. 10701. (Professor Allhidt.) Do you consider that from the point of view of medical diagnosis the existence of fibrosis of the lungs due to dust is suffi- ciently definite to be placed in the schedule as an in- dustrial disease? — No, not in the early stages, cer- tainly. 10702. But supposing a man has got to a stage of incapacity? — There, again, we are met with the ques- tion of what is incapacity, because some w'ho have the illness go on working, others give in and would p.ro- bably give in if they knew there was a chance of com- pensation ; it would, no doubt, be a very great boon to people if they did give up their work and received compensation, for, although it might not altogether check the extension of the disease, these persons would certainly live longer if they could get into other em- ployment. But I do not think you can always diagnose fibrosis in the earliest stage. Both lungs ultimately become affected. 10703. I was inquiring as to positive incapacity? — It is the shortness of breath which incapacitates, and yet th'3,re may be very few physical signs. In the deep mines in the Transvaal the mining authorities do not attach much importance to dust as the cause of fibrosis ; they rather regard a good deal of the incapacity as the result of gassing ; others, again, as the result of pul- monary conditions consequent upon coming suddenly from the depths of the mine, which is hot, to the cool surface and the great change of temperature. The pulmonary condition is not considered by them fibrosis, tut the medical men do consider it fibrosis. I have always regarded it as fibrosis. 10704. You disagree with them and think they are wrong ? — Yes, but I must say I think if fibrosis of the lung is scheduled you will have very great difficulty ; it will give rise to a greiat amount of litigation and fraud, and medical men are, not all able to distinguish the on© form of lung disease from the other ; and even at a post-ijiortem examination, if there is the slightest excess of fibrous thickening, which, for example, might be due to syphilis, they might succeed in getting the compensation, though it would not be right .Is the Committee dealing with caisson disease, for I see this is included in the list the Secretary was good enough to send me? 10705. (Chairman.) We are quite clear on that. I suppose you have no negative evidence to give us? — No, except that I do not know on what 'lines you are going. I mean that the causes of the malady are not ' quite clear. Decompression is certainly a cause of the illness, but it is not the sole cause in every instance. 10706. If we were to schedule such a term as this : "" Compressed air illness and its sequelae," and give ■compensation to persons working in compressed air, ■would not it cover it? — Yes. 10707. It would include any worker employed in compressed air, and the illness comes from the com- pression of the air, does it not? — Compression slowly induced does not cause any symptom. Then, might I ask in regard to pitch cancer and coal oil, we had, as you probably know, two or three cases, one of which -was taken to the county court — a man who had to have his arm removed above the elbow for cancer, due to manipulating coal oil in what they call grease making. Ther? is not the least doubt that the frequent exposure to the hot oil sets up first a series of warts and then •sometimes ulceration. These ulcers heal or do not heal — some may and others do not ; ultimately the thing :may break out, and you have a large ulcer, which gee's .down to the bone and is microscopically proved to be tar preparations. You will remember somie time ago, no doubt, when I wrote certain articles for your " System of Medicine," Professor AUbutt, you drew my attention to arsenic as applied to the skin. I examined this coal oil for arsenic, but there was no arsenic in it, so that the cancer was not due to arsenic. 10700. (Dr. Legge.) By coal oil, do you mean petro- leum? — No, it is a crude oil. 10710. Do you think it would be included, for in- stance, in such a heading as " epitheliomatous cancer or ulceration of the skin produced by pitch " ? — Would pitch :be a sufficiently wide term, do you think ? 10711. Do you think one ought to add ''or tiar"? — I think that pitch alone would not cover it. 10712. On the other hand, to leave it simply to such words as " epitheliomatous caiicer or ulceration of the skin " would be too wide ; you wOuld have to define something which gave rise to the condition, would you not? — I should think "certain tar pro- ducts " would do. 10713. (Chairman.) What are the products used for? ^I think tliey are usei for lubrication purposes. I have seen three oases in one of which a man lost his arm. In giving his verdict against the claimaint for the loss 'of his arm, the Judge made the remark, " Had this case came before me a month or two later when the Act had come into force, the man would have got compensation," but it was ruled not to be an accident in the ordinary sense of the word. 10714. There is/ lanotiher simall matter. In lyour book thepe is a reference to a complaint called " Stamp lickers' tongue." Is that a form of ulceration of the tongue ? — ^Yes. 10715. And it also ext.&nds to the palate, does it not?— Yes. ' 10716. To wliat is that attributable ?.--I think it. is due to an abrasion of, the skin, and poisonous matter or chemicals on the stamps. 10717. Have you known oases occur recently? — ^No; I think the malady was cleared out after the Dan- ' gerous Trades Committee dealt with it. 10718. In your opinion, it does not exist now?— ^ I do not think it calls for any special mention, although' it might. Most of tiie factories got mechanical licikers ' after that. They saw ait onoe it was a nasty process. 10719. And so far as you are aware, the disease has disappeared, has it? — I think so. 10720. Do you know what particular dhemical it was due to 1 — No, it might, of oouirse, . be due to the gum being prepared with unhealthy water, or it might be due to dye ofithe label itself. " " 10721. Did it incapacitate workers from being em- ployed focr a period of a week or more? — Yes, but they were all young girls. Some developed large glands in consequence of it. 10722. And it incapacitated them?— Yes, I think some would be off probably for weeks, but I had not the opportunity of following up the cases. , 10723. (Dr.. JLegge.) What you are saying rather points to the necessity of scheduling some such words a& . " ulceration of the skin and niucous membrane pro- duced by chemical action," does it not? — ^ Yes, as you put it, I think, it would be a very good thing. 10724. Some comprehensive term for these eczemas and ulcerations of the mouth would be advisable'?—' Yes. 10725. Do you recognise ptoisoening from nitrous fumes which would not be regarded as an accident even although the symptoms usually come on 24 hours afterwards ; they are so definitely traceable, are they' not, as a rule? — I think one must do so. 10726. Have you any special industry in your mind ? — Not so much an industry as the effects of a chemical fire, where the men who were putting out the fire ulti- mately died from acute inflammation of the lung of a very r,eculia.r character consequent upon the nitrous fumes. 10727. The Committee have had a good deal of evi- dence on that point. In all oases it could be referred back tO' a definite ©xposuxe to the fumes, And iin that way would come, would it not, under the hea/ding of an accident ? — Yes. 10708. What oil is it?-Creosote oil-coal oil and 10728. In youi book you refer to nitrous fume poi- DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 339 ^tTl^A ^^u^^^ manufacture of celluloid, and you refer - ^ ^®^™ "'om pneumonia or acute bronchitis. "'^^'■ = Was that a gradual poisoning or was it a delinite exposure to lumes I— I cannot recall the case you speak of. to'it?— N^°^^ attention has not been specially directed ^r T.O -Vr \ J 10730. Therefore nitlrous fumesi can T)e regarded, ' v'-R-C. can, they, m the Ught of an accident ?-Yes. Lur 22 April THIRTY-EIGHTH DAY. Tuesday, 2^rd April 1907. MEMBEES PRESENT : Mr. Heebeet Samitel, m.p. {Chairman). Mr. Henet Ctotnghame, c.b. , Mr. T. M. Leggb, m.d. Professor Clifeoed Allbutt, F.E.S. J ' Mr. Fea>.k Elliott (ftcrrfari/). Mr. J. J. Canblish, called and examined. 10732. {Oha^rman.) Are you member of the firm of Robert Candlish and Son, bottle manufacturers, Sea- ham Harbour, near Sunderland ?— Yes. 10733. How many hands do you employ ?— About 600. ^ •' 10734. How many of those would be bot'tle finishers ? — I have prepared a statement as to the number of those men who come in contact with the furnace. I have not the number of finishers, but I should say 60 or 70 would be employed .absolutely in fiaiishing. 10735. How many cases of cataract have you had in your works ? — We have never had any case of cataract which has compelled a man to leave his work, but I have maxie inquiry in the wotks and I find there are five men now employed there who say they have had cataract ; one is aged 73, a man named A. ; B., aged 67 ; C, aged 62 ; D., aged 60 ; and E., aged 56. 10736. Are these men still at work? — They are still at work. A. had an operation performed at the age of 67 ; B. at the age of 65 ; C. at 60 ; and both D. and E. were aged 54. 10737. Are there any other men in the works who suffer from any other affection of the eyes? — We have inquired of every man who has been employed more than 30 years at the work, and of that number, about 50, there are only three who say their eyesight is indifferent. One is named George F., aged 65 ; and his brother, aged 63 ; and a man called G., who is also 53. With regard tO' the two F., I know the family are short-sighted. I put in a list of the 50 men with tlie answers they have given me, their ages, the time th^ have been at work, and what they say about their eyesight. 10738. Do you say you never had a case of men having to leave their work thrO'UJgh. cataract, or other affection of the eyes? — ^I do not remember a single case where a man has had to leave his employment. 10739. How many years does that statement cover? —jit represents inquiries of the men who have been with us since the works commenced, 54 years' ago, and my personal experience extends over 37 years. You will observe in that list that one man is over 70 years of age, and is still at work ; he has been employed at bottle works for 66 years ; ten of them are over 60 years of age, 18 are over SO years of age, and 17 are over 40 years of age ; and as far as I can learn, the remaining 400 men who come in contact with the fur- naces and are employed in the works, all have good eyesight. 10740. What occupations do the five men who have had cataract follow? — B. has worked at the trade for 58 years ; Jie was a bottle maker, but not a finisher. He went away from the bottle making and was in the coal pits for about ten years, and came back, and 410 after being back with us a few years he had an operation for cataract But he was then 65 years of ^I^' i: age, and if his eyesight was injured, it is more likely '"""""^ that it was done in the coal mine. The other man, 23 April J D., No. 9 on the list, is now labouring. He ceased to be employed as a bottle maker some years ago. He says he has had two operations for cataract, but he is a man who was never what we call a steady work- man. He did not take care of himself, and any injury to his eyes I should think was certainly not caused by his work. 10741. He was previously a bottle maker? — Yes, he was an apprenticed bottle maker. 10742. And after serving his time did he become a regular bottle maker ? — Yes ; then he went to sea, and was for many years a fireman on some colliers that go to Seaham ; then he came back to the bottle works and woirked for a while again. 10743. For about how long after he went to sea, do you happen to know? — I do not. He went backwards and forwards a good deal ; but he settled dovra when he got older. He says he started at the bottle works when he was seven years old. You see he was an old man before he had any-thing the matter with his. sight. Then No. 15, A., is 73 years of age, and he- is still working. He ceased making bottles six years ago. 10744. Why did he stop?— Age, I think. His eye- sight was not good, and since then he has had an operation for cataract. C. is now labouring. Two years ago, when he was aged 60, he had an operation. 10745. And he is now labouring instead of bottle ■ finishing ? — ^Yes ; he has not been a bottle hand for a great number of years. He never was a finisher ; he was a gaJtherer, and then he became a glass maker,, which, if anything, is more trying than bottle making, as far as the light of the furnace goes. A bottle- maker works a.t a small hole, which we call the work- ing hole, and is not much exposed to the glare. He- simply dips his tool into the metal and takes the bottle- behind a shada But a glass maker has to be con- tinually watching the glass melting the whole time, and therefore is much more exposed than the bottle makers. Those men are provided with blue glasses, but they very seldom use them ; they can see better without them, they say. They are not spectacles, but a piece of square blue glass in a frame, which they are supposed to take up when they are looking into the furnace, but they prefer not to do it. E. is 56 years of age, and has undergone an operation for cataract, and says his eyesight is all right now. He never was a finisher ; he is a blower, which is the work, I under- stand, which is the least likely to do injury to the eye- sight, because the man's back is always to the furnace. 10746. What does your medical officer say on the •2 u 2 340 MINUTES OF EVIDENCE : Mr. J. J. Cundlish. 23 April 1907, subject? — ^I wrote to the medical officer and he replied : •'In reply to your question as to my experience of industrial diseases in the bottle making trade, with special reference to cataract, I beg to state that I have attended your employees for 23 years, and during that time I have not seen a case of caitaract or of any other disease of the eyes which was in my opinion due to the patient's employment. I consider that, on the whole, bottle making is a healthy occupation. — Yours truly, Gerald Dillon." He is the Medical Officer of Health for the district. 10747. Then in your opinion do I gather thaA there is no industrial disease, and you consider that bo'ttle making is a healthy trade? — I do. 10748. I have hefore me a lisit of cases sent to us by the men's Trade Union — the Glass Bottle Makers of Yorkshire Trade Protection Society, showing that out of 114 men who are on their superannuation fund, 33 have come on it for cataract, and 15 others for other diseases of the eye, making 48 out of 114. Can you offer any explanation of that very large proportion? — It is a very small proportion of the members of the Society, is it not ? 10749. It is nearly half of those superannuated 1 — Which shows how healthy the trade is. Out of a Society which has, you say, 4,000 members, there are only 114 on their permanent fund, which covers years. I think that figure of 114 is the return for 10 years, from 1897 to 1906. If you take the 33 for cataract, that only gives you about three men each year, and it only gives 4.8 for all eye diseases for 4,000 people, so it is only 1 in 1,000. 10750. It is one in a thousand if you had a different 1,000 every year? — You see, it is a growing Society, and the membership a few years ago was only 3,000 ; while it is apparently 4,000 now. 10751. In this list of cases furnished to the Com- mittee, I do not &3e any cases from Seaham Harbour. There is one case in London, and one or two at Newport, South Wales ? — Quite so. 10752. (Mr. Cunynghame.) The point is this. You see what the men say here is, that, out of 114 cases of general illness, you get no less than 48 cataract and other diseases of the eye. Now, if you examine the returns of other societies, of course, you would find various diseases, 'but you would not find such an enor- mous proportion of cataract ? — But would you not find a very much larger proportion of the men on the superannuation fund. 10753. That depends upon the conditions under which they axe put on the fund? — ^And the age they are put on. 10754. Why is it that out of 114 cases you get such ■a very large number of cataract cases, though the total may be small ? That is the point, and it wants •explanation ? — I think the proportion of men that go -on the superannuation fund is very small compared with other trades ; but of those that do go on they must go on for som.3 reason ; and when a man is too •old to work, all he has to do is to get a doctor's certifi- cate that his eyesight is failing him, which is the most likely thing he can get. The hottle-maker is not ■exposed to weather ; he works in a comfortable room ; he has the furnance behind him, certainly, but he -always works in a cool atmosphere. It is a regular and healthy occupation. He comes at a regular hour, and leaves at a regular hour ; he is well paid and well housed, and well clothed, and well fed, and he lives to ■a great age, and is able to work to a great age, there- fore the thing likely to fail him first is his eyesight, but none of them fail until they get to a good age. 10755. Taking the watchmakers' trade, you would expect to find failing eyesight, but you do not see such figures as those with regard to that trade?— -I admit that if a man has to go on the superanni*ation fund, as a bottle-maker, he is as likely to go on for failing eyesight at an advanced age as anything else, but we do not get the young men or middle-aged men with eyesight failing. 10756. (Chairman.) It has been suggested that in some parts of the country men are less likely to con- tract the disease, because inside the furnace there is a sort of brick erection which takes away some of the glare. Is that the case ? — We all have various notions about building furnaces. Some have bridges, and some have not, but I do not think there is anything in it, so far as the eyesight of the men is concerned. I think in the old days the conditions of working ,so far as the eyes are concerned, were very much worse. At present we work with gas tanks. The glass is in a big bath, and it is always much about the same level, melting at one end, and flowing through. In the old days -it was made in crucibles, 4 ft. 6 ins. high, and when a man worked at that he commenced working at the top, and as it got lower and lower, he had to stoop further and further over. Therefore I attribute the older men getting cataract to the early experience, if it be proved they can attribute it to the furnace at all. 10757. Do you know the conditions of the work at Castleford ?— Yes. 10758. Are they similar to those at other places? — I should say yes, generally speaking, they are similar. 10759. Do you think there are any glass works in England where the conditions are not so good as in yours, which would be more likely to create cataract? — I do not know any works where the conditions need be different. You see, there is a difference in both employers and workmen. 'Some men are careful, and work like reasonable men. Others care for nothing, and do not take care either of their own bodies or of their employer's property. You always find a different tone in different factories, go where you will, but I don't know of any place where the conditions would create cataract. There are factories, of course, in which men prefer to. work to others, because some employers take the view that the more comfortable they can make the men the better and more satis- factory will be the result of the work, and no doubt all round you get a better body of men together like that, and you also get men in a better condition, but in the main I should think there is nothing to complain of in the glass-bottle trade at all, and it is really a healthy trade. Our late manager, retired now, is 80 years of age. He was apprenticed and went through all the branches of the trade. He commenced work when he was 8 ; he retired 10 years ago, when he was 70, and his eyesight and general health are perfectly good to-day. I consulted him about this, and he said it was " Nowt but a heap o' nonsense." 10760. (Mr. Cunyngliame.) Then your view is that this is a sort of remnant, as it were, of an old state cf things, and rather old state of ideas?— Yes, that is rather my idea. 10761. Have you any statistics as to cataract amongst the population at large ? — No. 10762. I suppose that you would say that some of these figures are dependent upon the old state of things, when, as you tell us, the workmen had to look into the crucible in order to pick the glass out at rhe bottom, instead of having it brought up to a level? — Yes, I should say, although the proportion of old men who have got bad eyesight is very small, I should think in the future, under present conditions, it -will be less, if the furnaces have really injured their sight. 10763. Then we ought to expect from these figures a diminishing number as time goes on? — Yes, if it is the case. 10764. Taking the Yorkshire figures, what would you say?— If you take my own works, and look at the list of names, it bears my idea out. The first man is a storekeeper. He was a finisher all- his life until he retired at 50 years of age from the bottle making on account of muscular contraction Now, a finisher, I understand they say, is more liable to any disease of this kind, and he was a finisher. We have not a man on our superannuation fund for bad eyesight, and never have had but one. Then there was another man, number 2, who was a finisher also, until he retired, aged 69, with good eyes. Number 3 on the list is a gatherer. Number 4 is a man 66 years of age, and for 58 years he has worked at bottle making, and to- day is finishing. I saw him yesterday, and his eye- sight is better than mine. 10765. (Chairman.) Then if you have no cases of cataract an your works, you would not have any com- pensation to pay, would you ?— If we had no case in which a man could get a certificate from a doctor that his eyesight was failing him. 10766. But, supposing cataract alone were scheduled ? —We never knew that we had accidents in the works until we had the Compensation Act. We know of more accidents in a week now than we had in a year before. I do not suggest they would make DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 341 Tfrong claims, but what I do suggest is that, if men are allowed when they get to a .certain age, to get .certmoates for damaged eyesight or failing eyesight, it becomes a matter of opinion whether it is due to the lurnace or not. If it comes about, these men will not fee working at 60. and 70 years of lage, but will be on the compensation fund. If you look at the list of men working now, there is not a man under 56 years who «ays his eyesight is indifierent. 10767. (Professor Allhuit.) Have you a large propor- tion of older hands in your works? — That may be so, the glass-making trade is rather peculiar, because it Tuns in families, and settles in localities, and smoky manufacturing towns are not so healthy, but I think •we are more fortunate than other works, because our -works are situated on the sea cliffs, right away from a town. 10768. Would it he true on that account to say that the average age of workmen is higher in the glass trade thin in any other trades. If it runs in families and is A steady trade, do you think that is why the age runs liigher ? — I do not think so. It is a work of a special •description. All these compensation funds and so on make it more difficult for us to keep the old men. 10769. The glass makers, on the average, there, are not older than men employed in other trades? — Are not they ; I do not know what the average is. 10770. My point is, that cataract being a disease of ■old age, if glass makers, owing to the conditions of their trade and the hereditary character of it, work longer, the average age of the glass makers would be higher.'' — Quite so. 10771. And in this case thkre migjht be some excess of cataract ? — Yes, that would be so. 10772. (Br. Legge.) Is there any limit of age for the men who do finishing 1 — ^None. 10773. I understand finishing is one of the hardest departments ? — I think it is on© of the easiest. There are three main stages, the gatherer who- has to take s, blow-pipe and gather the right quantity of glass out of the furnace, the blower who blows it into shape, and the finisher who takes it from the blower, runs a ■piece of glass round the mouth and forms the mouth ■of the bottle. The finisher sits on a bench, and has to take a piece of glass, weighing about an ounce, run it round, and form it with a tool. He is th© highest paid man, because in the old days he had charge of the whole. The bottle is finished when it leaves him, and ie has the responsibility of saying whether it is good ;;r bad. H© is the highest paid man, and it is con- •sidered to be th© easiest work. Th© blower, I should say, has the hardest work. 10774. What would th© difference in wages be 'be- tween this man Johnson, say, who is a storekeeper now and was a finisher ? — W© simply give the position to an elderly man who. is past work; he would pro^ bably get 30s. a week. 10775. I think you mentioned one man who had had xr I r the lens removed, who was actually doing finishing at rn'/jLi' the present time, did you not?-Fail is gathering, ''"^^''■ <-.oulson IS labouriQg, Oook is labouring, Ward is 23 AprU 1907, labouring, and Frater is the only one making bottles, but ho IS blowing— the second stage— the hardest work of the lot. The 50 men given are not a selec- tion ; these are the whole of the men I could get hold of at the time. I remembered one or two afterwards who would have made the oas© stronger. Our masons, for example, ai-e very much exposed, more exposed than bottle makers to this great heat. If anything happens to a furnace that has to be repaired, they have to take out whole blocksi of the furnace, and stand so close that their clothes sometimes are singed ; and we have a man, a foreman mason, who is over 60 years of age, and whd has been at it over thirty years. He certainly has worked for us over 30 years. 10776. But the view rather is that this par- tieu'ar cataract of bottle finishei-s begins comparatively early — ^before SO years ; it commences, as often as not, befoi-e the age O'f 50, and not uncommonly at the age of 40? — Is that th© opinion of Dr. Bobuison, of Sun- derland ? 10777. Yes?— Well, he has built an eye ho-spital. Why did not Dr. Robinson come and ask us for evidence ? 10778. If there were a limit to the development of the cataract to 50 years, that would relieve you ot cataract developing in those who were very old? Dr. Bobinson'a statement is that this cataract in bottle finishers will probably occur before a man is 50 years old, and therefore if one were to fix a limit after which cataract should not come under the Workmen's 'Compensation Act, that would, in some measure, meet your difficulty, would it not ? — • But there is not such a case. 10779. There is not in your worbs? — Is there any case ill Yorkshire of a man who has cataract under 40 ? 10780. What would your view be if 55 years were fixed on ? — But why should you make a rule, or go out of your way to give compensation for a, thing which has not been proved to exist ? I say my experience is that there is no such thing as an industrial disease of the kind ; there is no evidence that can be brought where you have such a large number of men, living under the conditions under which they live in towns like Castleford, where the atmosphere is very smoky and full of chemicals, who are so healthy. I know we are free from those conditions and we have no cases. 10781. (Chairman.) Is there anything else you wish to state to th© Oommitte©? — I think not. If there is any other information, or you would like me to con- tinue my investigations in our own works or the dis- trict, I shall be only too happy to devote any time necessary with a view of eliciting the truth. Mr. W. Bebffit, called and examined. 10782. (Chairman.) Are you th© chairman of the Yorkshire Glass Bottle Manufacturers' Association? — 1 am. 10783. You are good enough to come to th© Com- mittee and state something about the alleged undue prevalence of cataract in the eye. Where are your woriffl situated ? — ^About 10 miles from Leeds, at Castle- ford. 10784. How many men do you employ ?— Glass workers, only about 480. 10785. Have you had many cases of cataract among them ?— We have had a few cases of failing sight, but whether I should b© justified in saying that they were ■cataract or not I do not know. I do not think I should, because I do not know positively In two cases I dis- cussed the matter with our doctor, who is a personal friend of mine, some time ago, and I think there is not Much doubt that there were two cases of cataract out ■lit the four that I hav© in my mind, but whether it was ia. any way due to the trade the men had followed, or whether it was due to old age, or whether it was due to premature old age in consequence of the exhaustive mature of tjie work, w© were unable to conclude. 1C>786. Do I gather that out of 480 people who were employed you have had four cases of injury to the eye? —Four cases that I know of positively. In how many years ? — Twenty years. Can you tell me the names of those men?- 10787. 10788. Yes, B. 10789. (Dr. Legge.) In what year did he get cataract? — I can hardly tell that from memory; I can furnish full particulars if necessary. I should think it is about six yeaiip sine© he left. Then another man was called D. He has given up, I should think, about the same time — six or seven years. 10790. (Professor Allhutt.) These cases were known to be cases of cataract, were they ? — I think so. Then there was another man called G., and there was also a man called H. H.'s case, I think, the doctor said was entirely brought on by excessive smoking. 10791. That would not bs cataract, I think? — I do not know. 10792. (Chairman.) Ai-e youi-s the only glass works at Castleford ? — No, there are two other small fac- tories; one is working now entirely with machines, blowing bottles by machines and not by hand at all. 10793. About how many men would these other two .3'> W. Breffit. 342 MINUTES OF EVIDENCE : Mr. TV. Breffit. factoi'ies employ ?- them. -I sliould think about 150 between 10794. The Committee have had fui-niahed them some ''SA 'HQiW 10794. Ine Committee have iiad. lui-mahed tnem some xather striking figures by the men's Trade Union, by the Glass Bottle JVlakers of Yorkshire Trade Protection Society, showing a very considerable number of men on their superannuation fund, who have been super- annuated owing to cataract. I find, on looking through, the following names from Castleford, I., who was a bottle maker, superannuated in 1899 at the age of 59, the lens of one eye removed for cataract, and there was another cataract in the other eye. He was also suffering from albuminuria. Was he one of your em- ployees ? — Yes, I think he was, if it is tiie man I have in my mind. I remember that case, and I think I per- suaded him to be operated upon. I had forgotten about that. Then there is K., of Castleford, a bottle maker, superannuated in 1901 at the age of 50, from early cataract in both eyes ? — ^I do not remember K. 10795. Then there is L., Castleford, superannuated in 1901 at the age of 57, suffering from atheroma of the arteries and early cataract; M., of Castleford, super- annuated at the age of 51 in 1901,- from cataract in the right eye, and a similar condition of the left eye ; N., of Castleford, superannuated in 1901, at the age of 60, with double cataract ; O., of Castleford, superannuated in 1903, at the age of 60, from failure of eyesight and chronic rheumatism of the knee joints ; P., of Castle- ford, superannuated at the age of 50 in 1903, from double cataract; Q., of Castleford, superannuated in 1904, at the age of 56, from double cataract; R., in 1904, at the age of 54, cataract removed from the right eye, quarter division, and cataract forming on the left; S., of Castleford, superannuated in 1905, at the age of 59, with double cataract ; and T., in 1906, at the age of 62, with early cataract in b"bth eyes. Are any of those men in your employment ? — L. was ; M. was part of his time, but he left our place 14 or 15 years ago ; Q. was at our place. He was a manager, but I had to discharge him for intemperance, and he has left about eight years. T. also worked at our place, but I believe he emigrated to America some time ago. I know nothing about him ; he never complained of his sight. I understood he wanted to retire because he wanted to emigrate. He had some boys and girls growing up, and the whole family of them emigrated in a batch. 10796. That is rather a large number from amongst 500 or 600 men employed in one town in one trade, is it not? — ^Yo'U see the number of men employed in the bottle trade is rather diminishing in Castleford. A few years ago there were a great many more hands employed there, and there were a great many men who dropped out in consequence of the failure of two firms there, so that it is hardly fair, I think, to draw an inference of that kind. 10797. How many men would have been employed ten years ago, say in 1898? — I could hardly tell you, but I should say more than there are now. 10798. Were the two firms that dropped out large firms ? — Yes. 10799. (Mr. Gunynghame.) The last witness told us that the method of making glass is altering in this respect, that in the old days they took the glass out of crucibles, and had to look into the crucible to gather it from the bottom? — Precisely. 10800. And that the present method is to> gather it from the level, which he said was a good deal less likeljr to injure the eyes. Do you agree with that ? — ^I should! say so myself. All these men mentioned here, this man. Q., for instance, was a man who never worked at the- gas furnace at all. The idea is that the glare or the heat of the modern, gas furnace is what is inducing cataract in the eye.; but that is absurd, because by far the largiest proportion of those annuitants on the Yorkshire Glass Bottle Makers' iSociety are men who« probably never worked at a gas furnace at all. They worked in what we called the pot shops. There ware- four pots placed together which used to be filled during the night and worked out during the day. 10801. But there was heat round tihem. all the time, was there not ? — No, it resolved itself into ■ a eoke fire: during the working time. There was a, big square of about 14 feet, and, these pots one, at each, comei, wid. the fuel round the pots. 10802. Then you could not stoke during the day, I suppose ? — Very little,, because it would make smoke,, and the men could not work. But in the gas fuinaca- the nearest approach of the flame to the men is 14 feet as a whole. When a man is vrorking he is upright and dipping down, and there is a thick brick wall between him and the furnace. 10803. But not between his eyes a,nd the, glass ?^ — It is ; really what he sees of the glass is only a very small portion. He gets very little glare and not muck heat. 10804. (Dr. Legge.) Were V. and R. finishers ?— No, V. was a gatherer, R. was a finisher. G. was also a. finisher. Now he was what we call a cjarboy blower, a man who blew nothing but larg* bottles of 10 gallons as a rule. That work, takes a man away from the furnace considerably. They are not stuck at the furnace in the same way as ordinary bottle makers are. I do not know whether the Committee have taken into account the fact that there are 518 who have left the trade during the last five years, and I think these figures which have been given, ought to be taken on the number of men work- ing. , It is biardly fair to say there are 114 men retired in nine years or ten years, or five years, or whatever it is, and that those men represent the aatual per- centage of cases. The only way to get at it, I think, would be to have the whole of the men examined, and I suggest also to the Committee that they shoTild come down and see how these men do actually work, or send a deputation. I should be very pleased to show you anything you like to come and .see. There are- other matters which might afiect the question, and that is the infection of syphilis, the extremely intemperate habits of the men as a rule. I mean the enormous quantities of drink they take, and the possibility that the cataract may be induced in that ivay. There is medical e-yidence, I think, to show that cataract may be produced in that way, and there is what is called diabetic cataract, which may be induced by intem- perate habits. I have taken a great deal oi interest in our men, and tried all I could to persiuade them to improve their methods of living, and so on, but it does not have much effect, though I think that there is an improvement to what there was when I first took charge of our business, when my father died, 20 years ago. I am afraid there is more disease due to the causes I have mentioned -than to anything else. Mr. C. B. F. BoKEON, called and examined. 10805. (Chairman.) Are you a bottle manufacturer JItr. C. B. F. at Ne-wton-le- Willows, in Lancashire ? — Yes. . orron. 10806. Albout ho-w; many men d'o you employ? — About 2S0 round the furnaces. 10807. Have you had any or many cases of cataract amongst these men? — No. 10808. Have you had any at all? — ^No-, but I have a memorandum of the number in Lancashire itself. I am Honorary Secretary of the Manufacturers' Asso- oiation of Lancashire, and I can speak with some authority on the inquiries I have made from the other manufacturers. There are about 1,700 in the whole of Lancashire working at the furnaces, and in the whole county there are only four men affected with their eyes They are No. 1, aged 71, retired. He became a manager in 1883, and cataract developed after he left off practical working at the trade. Then No. 2 retired about the age of 50, from weak eyes, and is now work- ing as a carter in the works where he was formerly employed. No. 3 retired at 60, but is still working in the works ; No. 4 retired at 60, and is now 70. 10809. How many years back have you gone in making these inquiries? — This informaition is obtained from the existing Union lists, and from the Workmen's Association. 10810. What are the centres in Lancashire of the glass bottle trade ? — St. Helens and Newton. I should like to put in the Union Secretary's letter to me in which he says : " I find on looking over the list of mem- bers who are on our old age pension or superannuation list at the present time that we have only some five members who are suffering, or have suffered, from cataract of the eyes, and this is for the Lancashire District of Glass Bottle Makers, and they are as fol- lows : — No. 1, present age, 71, retired at 71 ; No. 3, present age 74, retired at 60 ; No. 4, present age 70, DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 843 W Xo 5 t.' ^°.- ^' P^^^^Jit ^^^ &2, retired at 50; oninion t^l T^ ^^^ ^2, retired , at 58. Now, in m^ Z mrp 7/ ""^^^ ''^"'^'^y' the glass bottle trade, will ■•,^3 T.?^°f^^^J ^^^'^ ^ g^eat many other trades; m lact, 1 tlunk so far, as the Lancashire aistriot is con- oerned may be compared with any trade, so far as my -opinion goes, and I have some 40 years myself in the .glasshouse, and it is only during the last two or three years that 1 have had to wear glasses to read with, ^nd 1 am still working at th.3 furnace every day." That IS the information to me by Mr. Robert Hunter the District Secretary of the Glass Bottle Makers' "Trade Protection Society. 10811. Do you know how many cases they have on their superannuiation fund ? — No. 10812. Do yoji, knoi^ at what age men in, that Union *aii claim superannuation benefit?— I think it is 60 tut I would not like to commit myself, because they lave guardei themsalves with regard to the particulars of their organisation, and it is with difficultv vou can .get any statistics. The letter I have read, " you mav say, is a friendly letter. 10813 (Mr. Cunynghame.) Do yo.ur men wear ■r^^^^^~^°-\^ ™ay say with reference to that that an the,.70,s, when oiir furnaces were so constructed as not to have so much smoke in them, two of our men -wore glasses for a sbort period. 10814. I mean coloured glasses?— I daresay they ■were coloured. They thought it might ease them, and they did try them, but they did not find them con- venient or suitable, and they discairded them. 10815. What was it they were endeavouring to ease nfr r s r themselves from ?-It was with reference to the change h^: f ^• ?u^2.*°r*''''*'^^ °^ *'^^ ^"^"^'^^ f™«> the u.ual open ^^T^' luimace to a gas furnace. ^ 2.3Aprill907. 10816 They felt that a little at first, do you mean? 1 n«TI two men thought they would have a try. +1, y i ^^"t th*^ ^hole of the trade feel, do they not, that the gas furnace is more uncomfortable than the old system ?— No, I do not think so. 10818. Assuming that the blazing light and heat miglit affect the eyes, and assuming tJiat coloured glass was a guard against it, is there any difficulty in tne manufacture that prevents men wearing blue glasses or coloured glasses?—! do not think there is any difficulty at all about it. I think these men com- plained of the great heat that the glasses caused them, and that was one of their reasons. 10819,' At all events, they do not wear them in your place much ?— No, they do not wear them at all ; they discarded them altogether after those two men tried thom. 10820. (Chairman.) Have you anything else you wish ' to state to the Ckjmmittee ?— No. I simply wish to say that in all my experience of 45 years in the trade, it ' has never been brought forward, to my cognisance or thos.3 connected with the trade, that cataract was a prevalent disease. My father, my grandfather, and ■ great-grandfather ha:ve been ill the trade before me, and I have 'never heard that there was ever any • injury caused by the work to the eyesight of the glafes maker. Mr. W. S. Kebe, m.b.,. cm., f.e.c.s. called and examined. 10821. (Chairman.) Are you in practice at Sheffield? — Yes. 10822. Do you attend here, at the request of the Employers' Federation ?— Yes, I believe I do. 10823. Can you tell the Committee something about .fibrosis of the lungs due to inhalation of dust ? — Yes. 10824. Have you had many cases of that under your ■care ? — ^In the forms of what we call grinder's phthisis I have seen a fair number of cases. 10825. Are you of opinion that fibrosis of the lungs can be differentiated in diagnosis from other lung diseases during life ? — ^No, I do not think so. 10826. If you had the history of a man's employment and were able to examine him over a period of time, -kiaives, they would be doing it every day. In the better class of spring knife it occupies a very small portion of their time. 10864. Would tie average cutler grind 20 hours a week? — The ordinary cutler would not. 10865. Ten ? — I should question whether he would ten, but you might fix it at ten. But the man en- gaged on the cheap pocket knife work in the team woiuld be practically doing very little else. The same thing applies as to some parts of table knives. Tbey give it the technical term of " mousing," which is really using a very rough emery wheel. 10866. Then, in your opinion, it is the grinders whom we have solely to consider ? — Yes, it is the grinders. 10867. And the cutlers, in so far as they are engaged in grinding, exposed to similar dust ? — Yes. 10868. Do you consider that this disease affects, men who grind horn ? — ^I have no experience of that. 10869. Or mother-of-pearl P — I do not know that. 10870. Or ivory ? — I could not say ; ours is cutlery, 10871. You were saying that there were considerable- difficulties, in your opinion, that stood in the way of scheduling this disease ; what do you mean by that ?-— Of course, you know, that in Sheffield the disease ifi- compulsorily notifiable as consumption now. 10872: Is that under the local Act ? — Yes, which was- passed a few yeans ago. 10873. (Professor Alltbut.) Is it compulsory notifica- tion of phthisis ? — Yes. 10874. Would that include, so far as you know, botb common consumption and grinders' consumption? — - Yes. I think the medical men get half-a-crown for- each case they notify to the Medical Officer of Healthy and then the consumptive person is visited by an. Inspector from the Medical Officer of Health, and is- given a vessel in which to spit his sputum, which he is. supposed to carry about with him. 10875. So far as you know, no discrimination would be made in such visitation between the common con- sumption, which anybody is subject to, and grinder's- consumption ? — No, there is no' distinction. 10876. (Chairman.) What are the difficulties whicb you refer to ? — The consumption, I believe, and I have- been amongst it all my life, and have seen scores of cases, is due to our bad workshops. They are defec- tively constrxicted. In many cases they ai-e made out of old house property, which is no longer fit for human, hatbitation, and there are no sanitary requirements.. Then, many of the men are practically independent. They go to the warehouse of their eimployer for their work, aiid take it to, perhaps, in many cases, an en- tirely different factory to where it is given out — ^what: is known in Sheffield as the " tenement factory." They pay a certain amoimt for the use of that room, wittf power varying from 3s. 6d. to 7s. per trough, depend- ing upon the class of grindiug. There is a difficulty in- dealing with these men, 'because they .are really, in a- sense, employers, althaugh, under the Compensation- Act, many firms make a reduction to cover liability; so, I suppoise, if they had a stone break and an acci- dent happened, they would come under the Compensa- tion Act. It is a point that I have not really con- sidered very much. 10877. Is your point that the workman would have- to look for his compensation to a very small employer ?" — No, that was not my point, because he might have- to look to a very large employer as well. 10878. Then what is the special difficulty of schedul- ing this disease which arises from this method of con- ducting the industry ? — I think it would be a rather- complicated question. For instance, we are supposed by law to have a fan to carry off the dust. The man. himself is responsible for the efficient working of the- fan. Now, the fan, I believe, is a powerful factor in preventing consumption by taking the dust away ; and if the man neglects it, how would the thing stand then ?' If he neglects to provide an efficient fan, and our sys- tem of factory inspection is such that it is practically no use, it does not seem to me -to be quite fair to say that an employer, who never sees the place the man may be working in, should be responsible for the mis- doings of -that man. 10879. But would not these men be outworkers? — Yes. 10880. And they would not come under the Act at all. They are not workmen within the meaning of the Workmen's Compensation Act, either as regards acci- dent or disease. That ^se, the reason why Parliament excluded them, because the employer had no control over the manner in which the work was carried on. Therefore, you can put aside from your consideration that class of men al-tx)g€ther ? — Then, let me take the- inworkers. 16881. You would have the workers in the factories; and the one or two' workpeople, journeymen, who would DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 345 be employed by the small tenement factory employer— t^ose would be th© two classes who alone would be considered. Is not that so ?— Yes, I suppose that would be so ; and, so far ae they are concerned, I see no diflB.- culty whatever in scheduling them. But I was taking the question on tl^o whole and the case of the man working on his employer's premises — ^and that is be- coming more and more the custom in Sheffield. Hitherto it was the exception for an employer to have his imen gathered under one roof; there the employer does iind a wheel, for which the mam pays u rent, but the man finds his own tools. 10862. Can the employer discharge them ? — Yes. 10883. And h© pays him his wages ? — He pays him piecework. 10884. There is a contract of service, is there P — There is a contract of sei-vice, with a custom of giving and taking, generally, a month's notice. 10885. Are you sure that the grinder is the em- ployere' workman, and not merely the employer's tenant ? — No, he is the employer's workman. 10886. When accidents happen nowadays does he get compensation ? — He would, though I do not remem- ber a case. 10887. Are there never any accidents amongst these workpeople ? — ^Plenty ; but I do not know of a case coming under the Workmen's Compensation Act yet. 10888. YoTi have never heard of a case in Sheffield of one of these workpeople getting compensation under the Workmen's Oompensation Act, although he is work- ing in a grinding factory? — No, I cannot call one to mind just at the moment. 10889. You are sure, are you, that the relation be- tween the workman and the employer, the owner of the factory is not that of a contractor and tenant rather tiian that of a workman? — Quite sure. The proof of that is that some few years ago one of the firms was sued by a man for not paying him wages when they were stocktaking, and the man recovered for loss of time. During the time of stocktaking no work is given out. Ill some firms I know it is customary to give the men notice to terminate their engagement, which woTild expire at the commencemeiut of stocktaking. It is quite understood that that is to guard the employer from Ibeing sued for loss of time. 10890. I am greatly surprised to learn that you have never had any case in the last ten years to your know- ledge in which a man has recovered money for an acci- dent under the Workmen's Compensation Act. Have not you had wheels burst t — Yes. 10891. And men being injured 2 — ^Yes ; but I do not remember a case where a grinder has got oompensation from his employer for an accident. He could do so, and I base that on knowledge of oases I know. And I know that a certain sum weekly, about 2d. per man, is de- ducted from the wages for insurance for that purpose. 10892. I may say there is some doubt as to whether your 'view is the correct one, and whether these men are-workmen or not?— 'I know. There is a case pend- ing now in the Ooiunty Court of a spring knife grmder at one of the large firms which was tried a fortnight ago, and on which the County Court judge has not yet given ihis decision. That is a case of an employer and his workman, and in that particular case they were finding a man three days work a week and charging him full rent, and he sued them for the difference. The plea set up by the firm was that this man was a contractor and not a workman, and the decision has not yet been given. 10893 The relation between the small tenement fac- tory owner and his one or two journeymen is clearly a relation of employer and employed, is it not f— les. 10894. And if this disease were scheduled the jour- neyman would be able to obtain compensation from his pao-tiouiar employer, if the employer were m a position to pay, that is ?— That is the point. 10805. Are you aware that in the early stages of oansumpfdon it is very difficult to s^y„ whether the man is developing consumption or whether he is merely *afiering from cooigh or bronchitis. A man m that condition may go. on for some years, .^^y he not^ Yes, it varies very largely ; sometimes it develops very quickly, and at other times it taies longer. 10896 At all events there is a period in the progress of the iilne«s^^^hen no one can say whether it is going to dweloplnto. phthisis or whether it is not. Is not 419 that so? The man has symptoms which may be the m. preliminary symptoms of phthisis and which may not? ffoMum. -I su,ppose doctors say that, and we are starting with ^"f!!!^ Idea in Sheffield. I hajppen to he a member of 23 April i907. our City Council, and we are starting now a sana- torium, but it is a kind of what one may term a clear- ing-house business. The idea is to locate people sus- pected of It m this building to examine them ; then if they are really found to be consumptive and sanatorium treatment would do them good, to keep them for a time and draft them back. 10897. Supposing this disease were scheduled, and employei-s were made liable to pay compensation when- ever it was ascertained, what would Ibe the position of an employer who had a man who was somewhat asth- ma,tical, as one may say, and who suffered from short- ness 01 breath, with a cough in the winter and a little bronchitis. The employer would know that if that developed into fibrosis he would perhaps have to pay the man half wages for the rest of his life, and if he died he would have to pay three years' wages. Do you think there would be any probability that employers would refuse to go on employing such men and would discharge them before the disease was clearly estab- lished to be fibrosis, and before the compensation could be claimed ? — It seems to be a natural tendency. If an employer saw a man coughimg very badly, he would naturally think he would get rid of that man, espe- cially as he would only have to give him a month's notice. 10898. What would become of that man ?— I suppose the sajme as all the rest — ^the workhouse. 10899. Would he be able to get any employment any- where else ?— Probably under the tenement system. 10900. But how would he be able to get employment when anybody knew that perhaps he might be liable to pay him half wages if he became incapacitated ? — If the man was working for the employer on the firm, he would be a direct workman of the firm, and "supposing he got the work and took it away to a tenement factory to do, it is a question whether he would be a workman or not. 10901. He, would become a isimall employer himself, or do the work independently, you mean? — Yes. I doi not know whether that would clear him or not. 10902. If he coiild get the oaipital ? — It requires no capital really. A man with a few pounds could get a set of tools', and if he had not th© money he could get work with someone else's tools. There would be no difficulty in that way. 10903. Do you think it would be any advantage to that man to have tJhis disease scheduled, because' he would not get any oompeaisalion and would have lost his employment? — I do not think the scheduling of a disease is an advantage to a man Who has the disease already ; but I take it that workmen's compensation and everything else is with the idea rather of prevent- ing than curing, and I can see many advantages with regard to the in-workers in scheduling th© disease. The employer would be compelled to provide better workshops and workrooms. 10904. But whenever he found that any man was showing th© preliminary symptoms of phthisis — ^which may last four or five years — ^he might get rid of that man, and never pay any compensation at all, mi^ht he not? — But if it could 'be shown that the man had the germs of the disease before the employer could get rid of him ? 10905. Certainly — he could then claim compensation. But the point is that this particular disease very fre- quently, indeed as a rule, takes a long period before it develops ordinary tuberculous symptoms. Supposing the fibrosis takes a very long period, what the Com- mittee are afraid of is, that, while the disease is in its early stages, invariably the man would be dis- charged ?^Yes, I daresay there would be that danger. 10906. And consequently no one would get any com- pensation. There would be no pressure on the em- ployer to improve the conditions, and the only result would be that a considerable number of men, who might not develop fibrosis at all, as a matter of faeft, would be thrown out of employment?^ — Yes, I see, of course, there is that danger. 10907. Do you think it is a real danger ? — I think it is a real danger. 10908. Looking at it solely from the point of view of the workmen, admitting that the workman has 2X 346 MINUTES OF EVIDENCE : Mr. Holwighaw. 23AprU1907. a perfectly just claim against the employer for compensation for fibrosis, and that Parliament would be fully entitled to call upon his employer to pay, do you think, taking all the circumstances intO' considera- tion, it is to the advantage of the workmen in the trade that this disease should be scheduled 2 — I am rather inclined to think not. I think it would be scarcely to the workman's advantage. I can see many disadvantages ; and it is not the same as an accident. I do not know what course is proposed' in .the other trades, I am sure ; but I suppose our trade in Sheffield is peculiar to Sheffield. 10909. Tour trade stands on the same footing as ganister mining, tin mining, and stonemasons' work, and the potteries. Those are the trades in which fibrosis is particularly prone to develop from dust? — ■ What, of course, I am concerned in more than any- thing else is to prevent it ; and anything that would make our workshops better, and make the employers show more consideration for the men, and the men to show greater consideration for themselves — which I am sorry to say is not' always the case — would be an advantage to us, and help' to stamp it out. It is terrible with us. I have been secretary to my trade for 13 or 14 years, and with only aibout 190' men in the trade, I can reckon up easily over 100 who have died, the bulk of them of consumption, during that period, and we always have them, and have them now, in that state. 10910. {Mr. Cunynghame.) I suppose conditions have improved in the last, say, 15 years? — ^It is very diffi- cult to say. I have a man who came on our sick fund only a fortnight ago with the first symptoms. 10911. But things have improved generally, I sup- pose, "within the last 15 years? — I should not like to say they have. 10912. You' can recollect 16 yeans ago in Sheffield, and can recollect what the grinding of bicycles was, I suppose ? — I am speaking of the cutlery tradfe. 10913. You do not know much about grinding of big articles, such as bicycles and fenders? — There has been none done in Sheffield really worth speaking about. Ours is grinding knives, files, and edged tools. 10914. And razors ? — ^That is included in cutlery. 10915. With regard to these tenement factories, a large number of the men, I suppose, are really employ- ing men under them ? — ^Yes. 10916. That used not to he so in the old days, used it ? — ^Yes, more so than it is now. 10917. Are they greatly diminishing in numiber? — There used to be more of the team system than there is to-day. 10918. Then it is a difficult thing to say of a man who is working with his own tools, but with power supplied by the employer, whether he is a workman himself or a factory occupier, is it not ? — ^No. I know the point is a disputed one, but it seems to me to be clear to say that if I work, as I used to work, as an out-worker, and find my own tools, and pay a rent for the work, and they pay me a fitxed piece price, which is a custom of hundreds of years, I am a workman to all intents and purposes. 10919. That is the point which is difficult to decide— whether you are not a, con tractor, working, it is true, under their roof, and paying for power, but really an, independent man on your own hook ? — Yes. 10920. (Chairman.) Can they determine what work you shall do, or do you determine it yourself? — It is generally a question of custom. It is recognised that a certain man dbes a particular class of work. 1092il. (Mr. Cunynghame.) 'Supposing you choose to do your work rather industriously, land work away on Monday and Tuesday, and give yourself a holiday on Friday, you have a perfect right to do so? — ^Yes, so has a day man. 10922. And you could bring in a man under you, if you liked, and pay him a wage agreed upon between you, to assist you in doing any part of the work, or in doing the whole of it? — ^No, not the whole of it. The employer would begin to say something. 10923. Not if it was equally well done, would he ? — I suppose not ; but at the same time, he would take me as being responsible for it. 10924. Yes, you would be responsible ; but the ques- tion ie whether you would be his workman or sub- contractor. Those tenement factories, or a number of them, are in a bad condition as to dust, are they not> at present? — ^Yes. 10925. And the half-wet work is as had as any part of it, is it not? — Yes. But of course it is the dry grinding that is the trouble, "where you swallow the particles of dust and steel given ofi in the work. We have never heard the question raised until just reosntly as to whether we were workmen or whether we are contractors. 10926. It is pretty clear, is it not, that, supposing the tenement worker, as I will call him, emjploys a man under him, he would be liable to that man under the Workmen's Compensation Act? — It is clear that the journeyman is a workman ; there can be no dispute about that. 10927. And his master is the tenement tenant? — Yes ; he pays him so much per hour. He is the tenant, it may be, of a public company, who ovm the grinding wheel. But I do not see that difficulty myself in the case of a firm which employs a great many men on its own premises, and allows them to work for no one else. 10928. Has not it also become the custom now fot the owner of the tenement factory to provide against the liability of the tenant to his own under- workmen ? — Not in the case of a tenement f acory. 10929. I have known of one or two cases of it? — ^I have not ; and I should not think it necessary either. 10930. But then they get a solid man to look to, do not you see ? — Yes. 10931. (Professor Allbutt.) Whether it be desirable to schedule fibrosis or not, you speak positively, I understand, of its prevalence, and that it does occur? — Yes, I do. 10932. To a serious extent ? — A very serious extent. 10933. Do you say that, not speaking as a medical man, but as a general observer, it means som'Sthing different from the common consumption which occurs among the general public ? — Yes ; I am speaking strictly of what we find amongst the grinders, and nothing else. 10034. Are you disposed-, as far as lay information goes, to say that the two can be distinguished, and that they are somewhat difierent? — I could not say that. I have had no experience of consumption except among grinders. 10935. You said that sometimes grinder's phthisis is rapid, and sometimes it is very slow ? — ^Yes ; we have had men on our sick fund for three or four years with it, and we have had them on not more than three months, and even less than that, before they have died. 10936. When you say, " On your books," do you draw any distinction between common phthisis and grinder's phthisis? — No, we cannot. If we excluded phthisis from our sick pay we should ibe excluding one-half of our membars protoalbly, because it is what they nearly all ultimately suffer from. If I tell you that probably out of our 190 men, roughly speaking, we have not more than 25 over 50 years of age, and not 10 over 60 years of age, and none over 70 years of age, it shows how they must die off very young. 10937. It used to be said that they ai-e a very intem- perate class of men ? — There is very little intemperance among the men. 10938. At any rate, are you under the impression that the reason why the average age is so low is be- cause of dust phthisier' — ^Yes; aud I do think, and I have told our men so again and again, that they are very much to blame, ifiey do not keep their places as clean as they ought to do, and they do not use their fans as they ougjht to do. At the same time, it is very difficult, when you consider the floors are simply mud flooi-s, which, at every step you take, causes a lot of dust, BO you woiuld have to be sweeping all the day to keep the places oleaai ; they ought to- be concrete Aootb. 10939. Speaking generally, grinder's phthisis is a very slow process, is it not ? — It varies so much. I can only speak from what I know of my own friends dying from it. I knew one of the best workmen, and steadieet in otir trade, who never tasted a drop of drink in his life, who was three or four years on our funds before he died, and he had every care. In another casie, a young DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 347 fellow died a little whil© ago at 23, and he waa only on sick pay three months. lOMO. Have you any knowledge as to whether these two andividuals died from common consumption or grinders consumption?—! only know they were grinders, and worked, prohably, from very early years at the trade. 10941. (Dr. Legge.) Do I gather that you want the relation of the workman and the employer under the same roof to be extended and the tenement system to , gradually cease ? — Yes. I would prefer to see the tene- ment system done away with. 10042. And the workmen in one factory under an employer ? — Yes ; I think that, on the whole, would be better. 10943. Do you think that scheduling the disease might hinder that tendency which is going on now, owing to the responsibility that the employer would feel in regard to the disease P — No, I do not think so, because the employer has so many other advantages by having his men close at hand in getting his work through more quickly. 10944. So that even the reason of having to compen- sate the workmen would not hinder him? — ^We find that since the Workmen's Compensation Act has come into force, the tendency for the employer to build a factory and get his men there is still going on. You have to bear in mind that it pays to do that. A grinding wheel property pays very well ; and when you remember that every tenant, both cutler and grinder, pays his employer a rent, it means a very good interest on the outlay, plus the convenience of having the men there and being able to superintend the work more readily. 10345. (Chairman.) Which class of grinders are the members of your society ?■ — ^Our society consists of scissors grinders. In S>heiBeld each branch of the grinding trade has a union to itself ; we have a Scissors Grinders' Union, a Pocket Blade Grindters' Union, and a Razor Grinders' Union. 10946. You speak on behalf of the Sheffield United Cutlery Council, do you? — ^Yes, what applies to one class practically applies to all. 10947. Does your council include all the unions you have iientioned? — It includes, besides my own, the razor, the edged tools and files, and cutlers. 10948. Which class of working people in those trades does your society include — does it include the owners of the little outwork shop, or their journeymen, or the occupiers of the tenement factories? — It includes all the workmen, whether they are journeymen or whether they are pieceworkers, whether they work in the tene^ j^^ ment factories or on the employer's premises. Solmthaw. 10949. Does your union include a largo proportion of , — t:»„, all of those?— It includes a very fair proportion; we ^^ AprU 19 07. have not got them all in. 10950. Have you considered who should pay the com- pensation if this disease were scheduled? I suppose a man will work for several employers over a period of 10 or 15 years sometimee? — Yes, and the man who works in the tenement factory may work for several employers at the same time, but not a man who works on the employer's factory. 10951. Then who do you think should pay the com- pensation? — There is only one, and that is the employer. 10952. But if the disease has been going on for 10 years, and he has worked for four or five different em- ployers during that time, who ooight to pay the com- pensation? — I suppose the last. It is a complicated matter, I know. 10953. But, on the whole, you ane inclined .to think, as I understand, that in the interests of the men them- selves it might be better to proceed by way of preven- tion of the disease raAher than by way of compensa- tion? — I think so, if we could have that— if it comes within the scope of the Committee. 10954. It does not come within the scope of the Com- mittee, but it does come within the scope of this De- partment. You have no statistics with regard to the prevalence of phthisis amongst your members, hav© you ? — No, we have, unfortiunately, not kept any. 10955. Do you think that what you have been saying with reference to the inclusion of this disease in the schedule represents the views of the workmen in the trade generally ? — We have not discussed it, so I could not say. 10956. Do you know whether any others take strongly the contrary view that the disease shovdd be included? — No, it has never come before our cutlery council. Of course, it will come before them after this. 10957. Were you not aware that this Committee was sitting, and that, the matter had been discussed in Parliament, and that the question was pending ? — ^Yes, I was aware of that, but we did not seem to have any direct interest in it. I did not know that I should be asked to come. 10958. No one on your council thought it necessary tO' approach this Oommitte© or the Home Office in order to get the disease scheduled' ? — No, we have not. Mr. A. jM. Smith, LL.B., on behalf of the Engineering Employers' Federation, and the Shipbuilding Em- ' ployers' Federation, and Mr. A. Siemens, of Siem ens Brothers and Company, Limited, Electrical En- gineers, called and examined. 10950. (Chairman.) Mr. Siemens, are you a director of the firm of Messrs. Siemens, electrical engineers ?— (Mr. Siemens.) Yes. 10960. And are you chairman of the Parliamentary Committee of the Engineering Employers' Federation? —Yes. 10961. Are you a solicitor, Mr. Smith, acting on behalf of the Engineering Employers' Federation and the Shipbuilding Employers' Federation ?—(iVf. Smith.) Yes. 10962. The Committee have had under consideration the question of scheduling fibrosis caused by the in- halation of various dusts, amongst which are iron and steel dusts. Can you tell m© whether you consider this complaint occurs amongst the workpeople m your industry ?— (Mr. Siemens.) Very seldom. I have madie particular inquiries at our works, where we at times often employ upwards of 3,000 men, and our works mainager does not recollect to have had one single case during the 40 years the works have been going. 10063. Therefore, if this disease were scheduled you would not have to pay anything in the way of com- pensation, would you.?— The difficulty which we fore- see is thait if you injolude more diseases which may arise you will give encouragement to all sorts of people to pretend that they hav© the disease, and we shall have to prove that they have not. There are always sea- lawyers, or whatever you like to call them, amongst half-©duca*ed' people, and if you give them an opening they will take advantage of it. 10964. You are afraid of a number of bog:us claims, 419 are you ? — Yes. The more avenues you give them the easier it is for them to raise bogus claims. 10965. What is the view of your Federation generally with regard to the inclusion of fibrosis in the schedule ? — That if the disease is to be scheduled it should be strictly confined to workmen whose principal occupa- tion is grinding and using the various modes of grind- ing stones, emery wheels, and other wheels, and bo on. 10966. If a limit of hours were fibced, and a certain number of hours per week named, which would con- stitute a man a grinder, would that meet your views. For instance, if a man was engaged eight hours a week in grinding he might contract dust phthisis, I suppose ? — I do not deny the possibility that he might ; he might get it in three months, but the difficulty is to keep the time. There are men whose principal occupation is grinding ; in some works there are men specially ap- pointed for grinding tools. They would be classed as grinders witnout question. In other places, again, every workman, grinds his own tools, and there are stones distributed for convenience sake all through the workshop, and it would be very awkward to keep the time of how long each workman goes to any parti- cular grindstone to arrive at the eight hours. 10967. But if the schedule were limited to men who were really grinders in the ordinary acceptation of the term however it might be framed in legal languag*, and if the burden of proof was thrown upon the work- man to show that he had the disease, do you see great objection to scheduling it from the employers' point of view? — ^No, I ibelieve in a way it is perfectly right that it should 'be scheduled, only the existence of the 2X2 ilr. A. M. Smith, LL.B., and Mr. A. Siemens. 348 MIXUTES OF EVIDENCE: Mr. A. M. disease should not be a proof thafthe workman got it SMtth,- LL.B., from his occupation, unless he is habitually employed andtM'r- .4, as a grinder. - -^'" ' 10968. The preliminary symptoms of the disease may 23 April 1907. ^^^^ ^°^' ^™« years before the nature of the illness can be clearly ascertained. Do you think that employers would be at all tempted to dismiss their workmen if they showed preliminary symptoms which might lead "up to fibrosis, and entitle them to claim, comipensation ? — That is really a question whether by extending this qompensation generally you do not directly force Uie employer to do such things. I believe ifchat a good deal of the non-eanployment is caused in that way. The men say we do not care about employing men who are either old or in any way defective physically, because they are liable to land us in claims under the Compensation Act, and it is not at all unlikely, if aji employer saw doubtful symptoms, he would dismiss the man. Of course, if there were decided symptoms of the disease the man would have a claim, and it is not »t all unlikely that the employers would like to have medical examination compulsory of all men who are taken on. It works both ways. 10969. Do you know of any cases of injury to eye- sight occurring amongst men engaged in electric weld- ing? — ^I know that if you look at an arc light long enough your eyes ibegin to ache, and there is some gathering, but I do not reooUeot any case where it has led to any permanent injury. 10970. Have you known cases in which men have had to give up working for ,same days owing to injury to eyes due to this cause ? — If they have persisted in going on looking into the light when it is too strong and the eyes begin to ache — if you go on you may be disabled for two or three days. 10071. And it is enitirely within the man's option, I suppose ; he need not go on unless he likes ? — ^Yes. And anyone who has had anything to do with electric light knows it is dangerous to look into the light, and they do not do it. 10972. Are the men who' are engaged in electric welding provided with glasses which would protect them ? — Yes, certainly. 10973. (Professor Allbutt.) Do they use them ; is it compulsory ? — I do not think it is compulsory, but they have the sense to use them. 10974. (Chairman.) Do you get many cases or any cases? — No, practically none, because they all know of it. I am speaking of a long time ago, in 1878 and 1879, when I made some experiments with arc lamps, measuring the intenisity, and so foilh, and I got that disease or eye ache, and I know of two or three others, but when it had happened half a dozen times people began to take care, and did not look intO' the light. But it is nothing dangerous, I think ; it does not injure the eyes for any length of time. 10975. Mr. Smith, you have heard Mr. Siemens' evidence, do you agree with its purport? — (Mr Smith.) Yes ; I might perhaps be allowed to amplify it toi some extent. I understand that you took medical evidence on three diseases — first the caisson disease, secondly the fibrosis amongst grinders, and thirdly neu- rosis, due to vibration as afiecting our trade parti- cularly. With regard to caisson' disease, we suggest you shonld alter the name of it to compressed air disease, because the name is misleading. Then we sug- gest that regulations should be issued by the Home Office preventing the men going into the pressure if they are unwell, or if they are suffering from previous illness, or if they are under the influence of liquor. We find that the majority of oases oi compressed air disease are due to- these causes, and there should be also regulations as toi the precautions to be observed on entering and leaving the (pressure. (Mr. Siemens.) Workmen do not like to be in the air lock for a long time, and therefore they make openings for themselves, take bolts out, and so forth, so as to reduce the pres- sure very often. If they are compelled to remain a long time in the air lock, and a certain time elapses before the pressure is reduced, then there is very much less danger ; they should also be compelled on coming out, to lie down for five minutes. 10976. Does the time in the air lock count as part of their working time? — (Mr. Smith.) Yes. There will be no difficulty about that, and it will be infinitely to OUT advantage, because we have known of cases where men have withdrawn, the bolts in order to reduce the pressure. 10977. (Professor 'Allbutt.) Then they can suriiepti- tiously make openings, can they? — (Mr. Siemens.) Yes. (Mr. Smith.) The chambers are very strong, butther© are bolts holding down the mountings, which they remove. 10978. Is not it possible to take the entire control out of the hands of the employees? — They have really nothing to do with it. They have no control over the air pressure — ^tliey should go into the lock and remain there until the pressure is sufficient to allow them to open the door and get outside, (because until the pies- sure fails the door cannot be opened. 10979-80. Then how can they make any change in the pressure ? — They can only do so by interfering with the Dolts. The instance I referred to was a case of inter- fering with the bolts, unscrewing the bolts, so that the pressure gets out by (means other than legitimate means. The difficulty might be got over, and we sug- gest they should ibe tied up by regulatio(nis as to hoiw they ai'e to go in and come out of the pressure locte. With regard to fibrosis, reference has been made to the question of grinding tools, but that is not by any means the most important part of the grinding that is done in engine works. A great part of it now is done where filing used to be done. It is much faster and much easier for a man, if he is fitting two pieces of metal together, instead of, as under the old system, getting a file and rubbing down the (bit jutting out, to put it on to a wheel. This is not confi(ned to any single department ; for the convenience of the work- men the wheels are put about the shops. The grinding of tools may ibe confined to a single department, and some establishments do all that by special men. In other cases men who have the tools grind their own. Then there is another point. If this regulation is to be made to apply generally it means that anybody employed in the engine works is subject to the disease, and that is a burden which we think should not be placed an the employers, because if these particles fly, they will fly right through the shop, and we contend that this lung disease is only found, or is usually foiund, where the air 'becomes imprsgnated with these dust particles, owing to confined space and bad ventilation. These conditions do not prevail in engine works — they are entirely different, and must be on account of the size of the products. Then with regard to the question of regulations, we suggest that regulations should be made by the Home Office, making it compulsory upon' the men to use the precautions which are provided for them. I might instance a case where the employer at some works put up a ventilation fan, and laid a duct under the floor to several grinding machines, and branches were taken off this duct to hoods, over the grinding wheel. That fan and apparatus had not besn going very long before it was deliberately blocked by the workmen themselves. (Mr. Siemens.) That was to suok away the particles. It was not to blow air into the shop, but it was to kesp the dust away from the workmen. (Mr. Smith.) Then we suggest some defini- tion should be given to the expression, " Silicious or metallic particles," because in an engine works or foundry, even the dust on the floor is silicious or metallic. Also that a definition should be given to grinding and also to grinders, and that grinders should (be those whose principal occupation is grinding, and who do not do such work merely as ancillary to their own occupation. 10981. Do I understand from you that instead of men leaving their work to go to grind their own tools incidentally, there is also a system by which all the tools are ground by certain people ? — ^Yes, in some eista;blishments. That is where the number of tools and the amount of grinding necessary makes it desir- aJble that they should have a special department for that work. Our point is that occasional grinders should not ibe included. Then on tte question of neurosis, d'ue to vibration, that is a subject on which we have considerable apprehension. There would be extreme difficulty in defining what aeurosis is, and what is the cause of it. Take, for example, the nervous condition which would be set up by direct impact — ^for example in handling of pneumatic tools for oaulking or rivetting, there is a direct impact, and there might ibe a local condition set up in a man's arm, but then again, if you consider the question of rivetting in confined spaces, and the enormous vibration and nois3 going on, it very much affects not only the man rivetting, but all others within the vibrating zone. If you are going to include these men, you will have to include practically everyone in the ship yards and engine shops. In the engine shops you have the DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 549 :miachmery revolving, and if you have to include all tnat It means you will set up a state of affairs that will give Tise to an enormous amount of fraud, because any man, not feeling very well, will say he is suffering froni some nervous complaint, and it will b© q.uite possible, from a medical point of view, to assume that that nervous oompfaint was neurosis, due to vibration. 10982. There is a difference, is there not,, between the vague allegation of general vibration and a man using his hand in some particular fashion, such as -driving •with a tool which jars the hand?— That would he duo to impact, and would be local entirely. 10983. The use of a limb, such as the hand, with a -continual jarring motion, would be much easier to distinguish than the case you put ? — Yes, but the symp- loms are almost entirely subjective. 10984. But they would be local symptoms,, would they not, in the case I refer to? — ^I do not know sufficient about it to answer that. 10985. There would 'be a sprain of the ligaments ?— That would be an extraordinary case, but we know of no such cases. When pneumatic tools first came out -we heard a goodl deal about the eSoct of dirl. 10986. "What would the man be doing ?— Pneumatic livetting, but those tools were discarded long ago for "that very reason. 10987. (Mr. Cunynghame.) How would you define an •occasional grinder for the purpose of inclusion? Sup- posing it ibeoame necessary to consider the qtiestion of •scheduling, you have said that an occasional grinder should not be included ? — ^It has been suggested that an arbitrary number of hours should bs fixed. 10988. What would you think fair ?— With regard to the question of an aribitrary number of hours, we have gone into it very carefully, and the advice of our people is that it would be wholly impracticable. For • example, take the case of a fitter, who, instead of filing up his job, just puts it on to a wheel, he might be ■ engaged for only two- or three minutes ; he might be at that wheel a dozen or two dozen times a day, or he might be three-quarters of his time going and coming from that wheel ; how are we to keep' a record of the time? When he leaves his job to go to the wheel it might be engaged, by someone else, and ha might have "to wait five or ten minutes. Is all that to be included ? 10989. That is what I am asking you. Supposing it were said a man who grinds not less than eight hours a week, should ba deemed an occasional grinder, what would you say? — ^How would you keep a record •of it? 10990. I suppose it would be a question of evidence ? ■ — Supposing a man has got the disease, there is ai ■presumption in his favour, and we have to rebut thart presumption. 10991. He has th© disease, and the question is, is he •-an occasional grinder or not? — He would say he was. The question, then, comes to 'be when was the diseiase 'Oontractedi, and was he an occasional grinder within iihe meaning of "the regulations at th© time. .10991*. Much evidence has been given to show that only a small amount of grinding carried on pereistently Mr 4 M for a man's lifei will not give him the disease. I do not i'lnikfii b say whether it is right or wrong?— It may. and Mr.' A. 10992. There is not much chance of a man getting ''Siemens grinders' disease unless he is occupied a very consider- 23 A^nQo: able portion of his time at th© work. Looking at th© -i . matter from that point of view, it would be necessary to say, then, those who ar© only occasionally grinding ought not to come within any rule that is mad©, and it then becomes necessai^ tO' inquire what do' you mean by occasional grinding. You must tak© it as occasional grinding at th© time the disease is contracted, must you not?— We draw th© distinction between a grinder as a igrinder. Th© giinder is a man whose principal occupation is grinding. 10993. That will not do— that means more than half th© timei; ie that what you mean?— No, a man whose principal occupation is that of a grinder— a man who is in th© works for the purpose of a grinder. 10994. Then th© definition now is a man who is called a. grinder. That will not do, will it ?— A man whose usual or permanent occupation or trad© is that of a grinder; that leaves out th© occasional grinder alto- gether. IO1995. But th© definition is sO' vague that it conveys nothing to my mind. Tak© a man who is in a byoycl© factory. A large portion of th© work is don© by grind- ing instead of with a file; a man whoi is engaged in doing bicycle hubs is partly a fitter and partly a grinder. You cannot say which is his main occupation, can you, or it seems to m© it is very difficult. Th© judge would say : " I do not know what you mean by usual occupation " ; his usual occupation involves him in about half work on each? — Whose usual or per- manent occupation or trad© is grinding, and that the grinding is not merely ancillary to his regiular work would be a question of fact, which would have to be gon© iuto' in ev©ry case, and each case would have to stand on its own merits. Apart from th© definition of gi-inders as gi-inders, what w© suggest is that these occasional men should not be included. Th© difficulty j w© find is th© question of keeping th© time. 10996. You say there is a difficulty in the whole business from first to last, owing to> th© difficulty of saying what an occasional grinder is and is not ? — Yes, and th© absolute impracticability of keeping a reoord of that man's time, beoaus© we should have to keep a record for th© whol© twelve months, as w© could never say when th© man was going to contract th© disease. 10997. (Professor Allbutt.) Do you think that fibroid phthisis, or grinders' phthisis, is prevalent amongst grinders in your trade ? — No' ; we have noi record of it being by any means pr©val©nt. Of course, th©r© is this to keep in view, if it is made th© subject of regulation the attention of th© medical men will be directed to it, but from inquiries w© have mad© at our various dis- ■tricts, and particularly of medical men in th© districts wh©r© w© thought it would b© m©t witn, we do not find it provalent. 10998. Is it the general opinion that th© disease ie mor© or k.s6 pr©valent ? — We do not find it so. 10999. From your own impression you would not say that it is prevalent ? — No, our advice is the other way. 350 MINUTES OF EVIDKNCE : THIRTY-NINTH DAY. Monday, 6th May 1907. Mr. Heebert Samuel, m.p. (Chairman). Professor CLiproED Allbott, f.b.s. MEMBEBS PRESENT : Mr. T. M. Legge, m.d. Mr. Feank Elliott (Secretary). Mr. G. B. HiLLMAN, L.S.A., called and examined. Mr. G. B. Sillman, L.S.A. 6 May 1907. 11000. (Chairman.) Are you in medical practice at the present time? — ^Yes. 11001. Where ?— At Castleford, in Yorkshire. 11002. How many glass bottle works are there at Castleford ? — There are two ordinary glass works work- ing now, and there is one making the flint bottle, •which does not quite apply to the question under dis- cussion, hecause I do not think there is any sugges- tion that flint ibottle hands get cataract at all. 11003. Did you furnish the certificates of the causes of incapacity to the Glass Bottle Makers of Yorkshire United Trade Protection Society, which the Committee haveP — I did. 11004. Have you examined their members who have come on the superannuation fund ? — Practically all whoi have been superannuated during the last nine yeai-s. There are a few that I have not examined, but only a very few, about 5 out of the 114. 11005. Is the list which has been handed to the Committee compiled from your certificates? — I believe so. 11006. Do you consider there is any excessive inci- dence of cataract amongst bottle workers ? — Yes, I do. 11007. Do you consider that is due to their employ- ment ? — I think so. 11008. How do you think it arises ? — I do not know. It may probably arise from the radiaait heat, when they are exposed to very violent heat for a very con- siderable time every day. 11009. Are there oases of eye illness other than cataract due to that cause ? — I do not know. I do not think eye diseases are excessive, as far as I know, excepting cataract. 11010. Is there any distinguishing symptom in these oasss of cataract which would enable them to be differentiated from cases of cataract occurring to persons not belonging to that trade ? — I do not think so. The cases I saw for superannuation were advanced cases, cases of men incapable of going on with their work on that account, and therefore it was impossible for me to say whether they were senile, or what kind of cataracts they were. 11011. If you saw those casss in their earlier stages could you tell what was the cause of the disease, and whether it was due to the trade or otherwise ? — ^No, not definitely ; one could not swear to it, I think. 11012. Would there be any indication at all ? — I really ■cannot say, of my own knowledge. It is said to be so, but whether it is so or not I do not know. 11013. Do you think there would be great doubt in every case? — I should say so, to the ordinary practi- tioner, at all events. 11014. Would an expert oculist bs able to find such marked symptoms as would enable him to say, " This is a case of cataract, due to the man's employment " ? — I do not think so ; that is only my opinion, of course. 11015. Have you comis across cases of cataract among bottle workers at an age earlier than it, is found among the general population ?— As an average I would not like to say so, but there are men of about 50 years of age amongst them, who have advanced cataract, which is rather early. 11016. Do you occasionally find similar cases at that age amongst other people ? — Yes. 11017. But are you inclined to think it may come more early amongst these men than amongst others ? — ■ I think it is quite probable. 11018. If compensation were payable in respect of these cases, would it be possible, in your opinion, for a workman ever to he able to prove that his parti- cular case of cataract was due to the trade? — No, beyond the fact that he has been exposed to the heat: for a certain number of years, I do not think he cculifc prove it definitely. 11019. In other words, unless compensation were to- be paid to all glass -workers who get cataract it could not be paid to any ? — ^I do not think so. 11020. (Professor AUbutt.) You do not systematically examine the workpeople, I understand, with a view to- discovering the initial stage of cataract ? — No, I have ■ not done so. Might I say also that these certificates- were all compiled quite apart from any notion oi' cataract as a trad© disease ; they were certificates - simply given to superannuate the men. 11021. But, as a matter of experience, you have not been called upon to examine all the men who are- engaged in this industry, on the chance of some of them suffering? — ^No. 11022. You speak fi-om having seen them only in the- extreme stages, do you ? — ^Mostly. There are some • cases of early cataracts. 11023. Have you seen any in quite the initial stage? —I do not think so, because all the cataracts I have- examined and certified have been sufficiently bad to prevent a man doing his work. 11024. (Dr. Legge.) 1 notice that in two or three of these cases you mention they are early cases of opacity ' in the lenses? — ^Yee. 11025. Were those still not so early as to enable yo«; to distinguish them ? — I did not think so. There were ■ sufficiently bad to prevent a man seeing to do his work in every case. 11026. Do you know of any instance where an ophthalmic surgeon has examined an early case, and decided that the signs were those of ordinary senile - cataract, and not of posterior cortical ? — No, not in practice. I have read of it, of course, in Dr. Robin- son's report, but I have had no patients of my own. 11027. When a bottle finisher comes before you to be examin-3d for permanent incapacity, 'do you examine- always for cataract ? — ^Yes, I always do that. 11028. Is that because you have been so much struck by its prevalence ? — ^Long before this inquiry I have ■ been much struck with the prevalence of it. 11029. And if you found a cataract, would it strike ■ you as being due to- anything else than the man's work?' — ^I would not like to say that, because the age has to toe considered, but the fact of a man having been a bottle maker for a number of years would make one rather suspicious that his work had something to do with it. 11030. Not more than rather suspicious? — Well, very suspicious, but one cannot disregard the age of the man, of course. 11031. But its prevalence here hais struck you that it is a trade disease, has it ? — ^It has. 11032. Has any other class of disease which you have- come across struck you. as a trade disease among the • patients who have come to- you? — ^No, I do not think so. 11033. Apart from this one thing there is nothing else which has struck you ? — No. 11034. Where do most of these people attend for- treatment ? — At the Infirmary in Leeds. 11035. Can you give me any idea of the relative population of the glass hotttle makers from which the- Infirmary draws its patients as compared with men- engaged in mining? — Yes, I can, and I think I can give it you fairly accurately. In the Report of the Inspector of Mines for Yorkshire and Lancashire, Mr. Walker, for 1905, which is the latest report they have, the number of men over the age of 16 years, working: DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 351 -ffT„^ ! West Elding of Yorkshire, was as follows: — y^7'fi>5?d 83^388 ; above ground, 20,597 ; that is a iTOtai M -103,985. I inquired from the President of the i:o;rksnire Mining Association, which covers the York- shire mines, and he tells me that about one-third of T ^^ ™t? ^^^- ^"^P'^^^ysd within a, radius of 14 miles of A^ic ' * ^® *°' ®^y 27,796 men below ground, and 6,865 men above ground, making a total of 34,661. 11036. Have you any idea of the number of glass fcottle finishers and blowers and gatherers ?— Yes. I could not obtain it officially, but Mr. Greenwood, the .■secretary of the society you have referred to, has given m© a return, and he says the number of men employed within a radius of 20 miles of Leeds, in December, 1906, was 622, and the number of men un- employed, 282, or a total of 904. 11037. Have you any idea of the relative number of ■cases of cataract that are annually treated, or have been treated, within the last five years in the Leeds Infirmary amongst these two classes of people ?— Only from the figures which you yourself gave me some time ago. 11038. Do you remember what I gave you ?— Yes ; 13 cataract cases amongst coal miners in the three . years 1903 to 1905, and 11 cases amongst glass bottle makers. 11039. Showing an enormous preponderance amongst the latter? — Yes, it works out at .037 per cent, amongst the miners, assuming these figures to be correct, and 1.21 per cent, for the glass bottle makers. 11040. (Chairman.) More than thirty times as much ? — Yes. 11041. (Professor Allhuit.) Between the 14 miles radiusi, and the 20 miles radius, are there any bottle works?— I think not. I think 14 miles covers the •distance. I can give you the places where there are Ljglass works — namely, Castleford, Hunslet, Thomhill Lees, Knottingley, and Wakefield. 11042. (Dr. Legge.) When you distribute these cases that have occurred in the 9 years over different dis- tricts, and go still further and distribute them over the several factories in which they have occurred, does . it work out to a very small number in each per factory? — ^A very small number indeed. 11043. So that if the diseases were scheduled the burden thrown on the employer would be a small one, would it not? — A very small one. You see there would be no possibility of malingering ; either the man would have cataract or would not have it. It seems to me the thing could be proved definitely. It is not like an injury to the back, which could not be ■ disproved. 11044. (Chairman.) But a question might arise • whether or not he was incapacitated, I suppose ? — Yes. 11045. Suppose it were scheduled, and the man was • examined by an oculist at the instance of an employer, and it was found that he had the initial symptoms of ■cataract, the employer might dismiss the man, I sup- pose, in order not to have to pay compensation, and the man could not claim compensation because he was not incapacitated by the disease ? — Quite so. 11046. (Dr. Legge.) Would incapacity be likely to develop within a year after he had' been dismissed ? — I think it probably would. 11047. (Chairman.) Within a year after the first symptoms had been detected ? — ^Yes ; I make that ■ statement simply from the history I get from the ' men themselves. They usually say, for the last twelve months they have been seeing badly. 11048. (Dr. Legge.) Do you think, supposing an age limit was fixed beyond which a claim for cataract should not be allowed, it would prevent dismissal of • suspected workers, and so the old hands would be kept •^on till, say, 65 years of age? — ^It would help, no doubt, hut I doubt very much whether it would reduce the result entirely. 11049. (Chairman.) How long may a man have cataract before he is prevented from working at his trado P — ^It entirely depends upon how far the cataract progresses upon his field of vision. 11050. I mean from the first moment it can bo de- tected until the moment when the man is absolutely ■compoUed to stop working?— I really could not say, lit varies so much. 11051. What would be the longest period from the commencement of the cataract until the time that it obstructed the vision ?— It might be some years with a slowly growing cataract. 11062. Some five or six years ?t— Yes. They vary so much that yoiu cannot say. 11053. I was spealdngi of the maximum?— But I cannot quite say what the maximum is. 11054. (Dr. Legge.) The majority of these cases in the list are amongst men under 60 years of age ? — Yes, the majority are. 11055. Still, is there a fair proportion that are over 60?! — Yes. 11056. Have yon anything that you would like to say asi to the effleiot of scheduling the disease from the point of view of the workman himself ?— My own view would be that the workman would be the person who would suffer most if the disease were scheduled. 11057. In what way ? — I think it would shoi'ten his working time of life, or the working time of life of the glass bottle maker, because some of the men who were not so clever as others would be suspected of having failing vision before the viaion really began to fail, and notice would be given them. 11058. But would it not be counteracted if a limit of age were iixed beyond which a claim for compensa- tion would not be entertained 1' — ^Then, suppose a man at 45 was not doing his work particulairly well, or doing the amount of work they expected a man at that age to do, they would suspect his eyesight was failing, and be might make a claim before he was 50 years of age. I do not mean to say that the glass' bottle manufacturer would discharge a skilled man and a man who was doing his work well, but I think it would give him a reasonable excuse for discharging a man who was doing his work inadequately, and these men vary very muoh so fair as ability is concerned. 11059. Do you think, if the men took tO' wearing coloured glasses, an employer would imagine they were suffering from commencing failure of sight, and dismiss them, or would he be glad -to see them wearing glasses ? — The employers I know would be extremely glad to see them taking tha,ti precaution. 11060. Do you think wearing glasses has the effect of proteotiug the eyes? — I have not sufficient experi- ence to say, but I shoiild think so. 11061. Have you any reason to suppose that this list which we have here represents all the cases that have occurred amongst those 904 glass' bottle workers jou have mentioned ?i — ^My impression is that it does not repi-esent anything like the whole number. 11062. Do you know of other cases that are not mentioned in the list.f — No, I could not give any (definite details about others, but the men do> not apply for superannuation as soon as their eyesight fails, because it pays them to go on working far better if thley can, as the superannuation is only 5s. per week. 11063. (Chairman.) Do you find them going on for a number of yeairs, as a matter of fact, working with cataract ?— Yes, some of these men distinctly have done that. 11064. You do not know how many years they would be able to. go on?— No, I do not. 11065. Do you ttiink there may be meji at work now who have got cataract in its initial stages. ?— I do. ... 11066. Do you know whether the men are of opinion that it ought to be made the subject of compensation? ^The opinion appears to me to vary. I have talked to men who have held quite opposite views amongst the workmen. 11067. What arguments did they adduce? — The ar.i^umentg that the men use who do not want it scheduled is that it will simply encourage the employer to shoriien their working days of life ; the argument on the other side ig that if they get cataa-act they ought to be paid. 11068 What is your own view?— My own view is that it would be unwise to schedule it from their own point of view. 11069 (Professor Allhutt.) Do you know how the suspicion arose that cataract may be the result of the trade ? Did the men discover it or was it a matter of expert evidence?— I think it wa.s a matter of expert evidence originally. I think Dr. Robinson, of Sunder- land drew attention to it some ten years ago. Mr. G. B. Sillman, L.S.A. 6 May 1907. [ 352 ] I i}53 J APPENDICES. [ 354 J [ 355 ] LIST OF APPENDICES. PAGE. I. Statements and Tables handed in by Dr. A, K, Chalmers 357 II. Statistics furnished by Dr. GuUand as to nature and extent of Phthisis among Stonemasons treated in the Royal Victoria Hospital, Edinburgh 364 III. Statistics furnished by Mr. James Gavin - 366 IV. Table handed in by Dr. D. Macphail 366 V. Letteb from Dr. Buchan, Medical Officer of Health, St. Helen's 367 VI. Letter from Mr. Allan G-reenwell, a.m.t.c.e., in reply to certain questions addressed to him 367 VII. Figures furnished by Dr. E. Davies 368 VIII. Statement by Dr. H. Malet . - 370' IX. Supplementary Evidence of Professor Lindsay on Diseases of Flax Workers in Belfast ... 371 X. Statistics furnished by Dr. G. Petgrave Johnson 372 XI. Statistics furnished by Dr. Dawes of Deaths from the chief Potters' Respira- tory Diseases, from 1898-1906, in Longton, Staffordshire 373 XII. Statistics furnished by Dr. Tatham 374 XIII. Letter from Mr. Gregor, Managing Director of the Graigola Merthyr Co., Ltd., Swansea 376' XIV. Tables handed in by Mr. Fitzmaurice, c.m.g. 377 XV. Letter from Mr. H. Orbell as to illness of men engaged in the removal of night-soil 381 XVI. Letter from Dr. Dingle 382 XVII. Letter relating to poisoning by African Boxwood froui the Curator of the Pharmaceutical Society 383 XVIII. Letter from Mr. Steadman, m.p. - 383 XIX. Let PER from Mr. March XX. Letter from Dr. McUougall as to absence of illness among men employed on cyanide plants XXI. Report by Dr. Walter Maiden on the blood changes brought about by nitro- and amido-clerivatives of benzene 384 XXII. Translation, by Dr. Legge, of section on Glass Bottlemakers' Cataract by CHesa, in Graefe-Saemisch's Handbuch der Gesamten Augenheilkunde. 2nd Edition, Part II., Chap. IX., pp. 106-108. Leipzig, 1905 ^S7 XXIII Additional Figures supplied by Mr. Greenwood, Secretary of the Glass Bottle makers of Yorkshire Trade Protection Society 383 383 388 [ 3o« J HEPAKTMEKTAL COMMITTEE ON INDUSTRIAL ])[,SEASES. 357 APPENDIX i. Statements and Ta isles handed in by Dii. A. Iv. C HALMERS. It may be useful to add a note regarding the movements in the death rates from : («) All causes, - (b) Phthisis, and , (p) Other respiratory diseases, in Glasgow during several years. Death Eate— All causes (both sexes):- Years. _ 1S71-2 - Per 1,000. 1880-2 30-7 1890-L' 2.5-2 1899-1901 f^„ 1903-5 20. Death Rate -Phthisis, all ages (both sexes), in scvera' qunujuemna. Years. t, ^ 185.')-.->ft ^ J^^if- 1860-64 - 3.4^ 1865- 6 :J tn-t 1870-74 187.V79 1880-84 1885-89 i- 1890-94 - !- ] 895-99 - ^- 1900-1904 1905 3-972 3-008 3-644 3-140 2-601 2-315 2014 1-712 . 1-437 Death Rate — Other respiratory diseases:— ^ears. Kate. 1881-90 - 5-870 1891-1900 - 4-993 1901-5 4-140 Comparison of Death Rates for males and females, separately, (1) from all causes, (2) from phthisis, (3) from other respiratory diseases, and (4) from phthisis and other respiratory diseases together: — In the accompanying tables (J. to IV.) the population and deaths with corresponding rates are stated for each decennial period from 25 to 65. They are based on the Registrar General's returns, and represent three yearly averages surrounding the census years 1871-1901. SU.MMARY OF TABLES. All Causes.- -For males and females at each decennium, the rates are now lower than in the '71 period, and generally the male rate is in excess of the female rate save at the period 25-35. Phthisis. — In the seventies the female rate exceeds the male at each age period, and is still above it at ages 20-45 in 1900-1902 ; from 45-65 it is below it. Other Respiratory Diseases.— Here the female rate is uniformly lower than the male rate throughout. ages 25-35 those for f'emales are almost always, although only slightly, in excess, but in the succeeding decennial periods, and particularly after 45, the reverse is the case, and becomes pretty marked. ^^ 358 APPENDIX : Table I. Death Rate per thousand at several ages, and from All Causes. Years. 25-35 35- 45- 55-65 (a) Males : 1870-2 12-8 20-7 32-8 51-6 1880-2 10-3 16-7 28-2 46-8 1890-2 10-0 15-5 27-0 47-9 1900-2 9'3 15-4 25-5 50-9 (b) Females : 1870-2 14-4 18-4 25-0 40-0 1880-2 11-9 14-6 21-9 36-4 1890-2 9-2 14-0 21-1 38-4 1900-2 10-5 13-0 21-3 40-2 Table II. Death Rate per thousand at several ages from Phthisis. Years. 25-35 35- 45- 55-65. (a) Males ; 1870-2 .4-8 5-4 4-8 4'1 1880-2 4-0 3-7 3-4 2-5 1890-2 3-2 o'(J 3-4 2'2 1900-2 2-6 3-1 3-5 2-4 (b) Females : 1870-2 7-7 7-2 6'2 3-8 1880-2 4-9 4-1 2-5 1-6 1890-2 3-5 3-2 1-8 1-1 1900-2 3-2 3-3 2-0 11 DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 359 Table III. Death Kate per thousand at several Ages from " Other Respiratory Diseases." Years. 25-35. 35- 45- 55-65. (a) Males 1870-2 1-8 4-3 9'4 17-9 1880-2 1-7 4-1 8'6 14-1 1890-2 1-7 3-8 8-8 16-8 1900-2 •7 2'0 4-5 11'2 (b) Females : 1870-2 1-2 2-59 6-0 12-3 1880-2 1-4 2-8 6-6 ll'l 1890-2 •9 2-8 6-1 12-0 1900-2 •7 1-3 4-0 9-4 Table IV. Death Rate ])er thousand from Phthisis and " Other Respiratory Diseases " combined. Years. (a) Males: 1870-2 1880-2 1890-2 1900-2 (b) Females: 1870-2 1880-2 1890-2 1900-2 25-35. 6-6 5-7 4-9 3-3 8-9 6-3 4-4 3-9 35- 9-7 7-8 7-4 5-1 6-9 6-0 4-6 45- 14-2 12-0 1-2-2 8-0 12-2 91 7-9 6-0 55-65. 22-0 16-6 190 13-6 16-1 12-7 131 10-5 2Z 419. :^(i() APPENDIX : 'J'able v. Population and Deaths from All and Certain Causes at several ages. Yeais. {a) Males : 1870-2 (b) Fkmalk- 1870-2 Age. 25-35. All causes Phthisis Other respiratory diseases 35-45. All causes Phthisis - (_)tlier rt'spiratorjf diseases 45-55. All causes Phthisis - Other respiratoi-y diseases 5."j-6G. All causes - Phthisis Other respiratory diseases 25-35. All causes - Phthisis Other respiratory diseases - 35- 45. All causes - Phthisis Other respiratory diseases - 45-55 All causes Phthi.sis Otlier rcs]iiratory diseases - - 55-65. All causes Phthisis Other respiratory diseases - I Average Annual I Aveiage .\nnual ! Population. : Number of Deaths. 39,534 — 508 — 188 — 70 25,833 — 5.36 — 140 — 112 17,609 — 578 — 84 — 167 9,ij52 — 514 — 41 — 175 42,544 — 612 327 49 29(i,79 -- 546 214 — 77 20,820 — 520 - 129 — 124 13,(107 — 521 — 50 ~ 161 Among this population (see Q. 4270, •■icvy.) there occurred during the years 1900-1 ~l', 8,681 deaths distributed as shown in the following table : — Table VI. Glasgov^^.— I900-1-L>. Occupational Death-rates. All Males. 35- Ages. 4.5- 55-66 25- Totals. 197,466 1 ,572 7-8 139,413 i,992 14-3 , ll*;,936 2,511 25-9 55,242 2,606 47-1 489,057 8,681 17-7 9 3 8-2 lu-2 14-2 26-5 24-8 45-8 45-5 8-7 15-9 27-8 50-2 — All Males. Years of Life Deaths Death rate per 1,000 Glasgow Life Table. 1881-1890 1892-1900 Indchteial Disteict.s (England). 1 890-92 The deaths here shown for all males at ages 25, 35, 46, and 55-65 read 7'8, 14"3, 25'9, and 47'1 respectively, while the death-rate for the whole period 25-65 is 8'0. In order to compare the rates thus ascertained with those for corresponding age periods, but obtained otherwise, I have added three horizontal lines at the foot of the table. The figures in these lines are (1) Death-rates of occupied males in industrial districts, 1890-92 ; (2) Life table for Glasgow, 1881-1890 ; and (3) Life table for Glasgow for 1892-1900. Bearing in mind the different periods, the rates given show a fair correspondence with those calculated on the observed occupational deaths in Glasgow, and we shall not err much, I think, in assuming that any occupation showing a markedly higher death- rate at any of the four age periods than is there shown is associated with some influence more prejudicial to vitality than those occupations where the rates are lower. From the tables thus prepared I select a few occupations for comparison. 1>E1'AIITMKN-TAL coMMrTTEE ON INDUSTRIAL DISEASES. 361 Table VIT. Glasgow 1900-1-2. — Deaths and Death Rates from All Causes in certain occupations, together with com- parative mortality figure for each group. Group No. IX. X. XIV. XIX. XXII. Occupation. Death rate — all Males Mines and Quarries — Years of life Deaths Death rate per 1,000 Metal Workers-^ Years of life Deaths - - - Death rate per 1,000 Brick and Cement Worker.",! X'c, — Year,-; of life ; - - - Deaths Death rate per 1,000 Textiles — Years of life Deaths ; Death rate per 1,000 General and Undefined Workers, and all Labourers^ Years of life \ - • Deaths Death rate per 1,000 25. 32 10-2 8,463 76 8-9 24,306 425 17-4 Ages. 35. B-0 i 14-3 3,114 \ 2,274 38 167 42,285 I 30,564 245 j 324 5-7 1 10-6 1,962 ' 1,569 i 25 I 28 12-7 i 17-8 6,420 106 14-9 19,416 539 27-7 45. I 55-65. 25-9 47-1 1,611 47 29-1 20,667 392 18-9 1,164 51 43-8 4,905 161 32-8 13,422 698 52 828 42 50'7 10,458 382 36-5 570 24 42-1 C.M.F. All Males 7,362 696 95-9 1,000 1,143 743 1,332 2,838 174 1^ 1,197 61-3 ij 2,032 In addition tothese one unforeseen difficult? ¥^^^^. St be separated, and in consequence ^vhat is here group would not be raised above that of " All Males. ; 362 APPENDIX : INQUIRY REGAEDING THE PREVALENCE OF PHTHISIS AND OTHER RESPIRATORY DISEASES. It would be among this group of diseases that fibroid disease of the lung, and pneumonia induced by the inhalation of basic slag would appear, so that the analysis has been carried to show the death rates from phthisis and from other respiratory diseases separately. In Table C which follows, the deaths from phthisis among those occupations are compared with the deaths from the same disease affecting All Males at these ages. The results given point to a lower prevalence of phthisis among metal workers than among miners, brick and cement workers, textile workers, general and undefined workers and all labourers. Table VIII. Deaths and Death Rate feom Phthisis for corresponding Groups. Group No. All Males. IX. Occupation. XIY. XIX. XXII. Death rate. Phthisis 25- 2-6 Mines and Quarries — Years of life Deaths Death rate per 1,000 Metals, Machines, etc. — Years of life Deaths Death rate per 1,000 Brick, Cement, etc. — Years of life Deaths Death rate per 1 ,000 Textiles — Years of life Deaths Death rate per 1,000 General and Undefined Workers, and all Labourers — Years of life Deaths Death rate per 1,000 3,114 7 2-2 42,285 68 1-6 1,962 7 3-5 !,463 31 3-6 24,306 159 6-5 Ages 35- 34 2,274 9 3-9 30,564 63 2-05 1,569 5 '09 6,420 37 5-7 45- 3-8 19,416 137 7-1 1,611 5 3-1 20,667 38 1-8 1,164 19 16-3 4,905 5-9 13,422 116 55-65 2-6 828 2 2-2 10,458 25 2-3 570 2 3-5 2,838 17 5-9 736-2 41 5-5 DEPARTMENTAL COMMITTEE (JX INDUSTRIAL DISEASES 363 Table IX. Deaths and Death Rate from Bronchitis, Pneumonia, Pleurisy, and other Kespiratory Diseases (excluding Phthisis) for corresponding groups, the Death Rate being calculated on the number of persons living and working at each age at the specified occupations. Group No. Occupation. Ages. IX. X. XIV. XIX. XXII. Death rate per 1,000— all Males Mines and Quarries — Years of life » Deaths Death rate per 1,000 Metals, Machines, etc. — Years of life Deaths Death rate per 1,000 Brick, Cement — Years of life - Deaths Death rate per 1,000 - - - Textiles — Years of life Deaths Death rate per 1,000 General and Undefined Workers and all Labourers — Years of life Deaths Death rate per 1,000 1-5 3,114 6 1-926 42,285 46 1-087 1,962 7 3-565 8,463 14 1-654 i4,306 91 3-743 35. 3-6 2,274 8 3-518 30,564 84 1-748 1,569 11 7-010 6,420 21 3-271 19,416 153 45. 7-5 1,611 22 12-656 20,667 126 6-096 1,1^4 15 12-886 4,995 40 8-154 13,4^2 2^3 17-359 55-65. 14-5 828 19 22-946 10,458 115 10-996 570 11 19-298 2,838 51 17-970 7,362 254 34-501 In addition to the foregoing I have extracted all the deaths of persons engaged m the aron industry which occurred iHLDennistoun Registration District of Glasgow, which includes the Royal Infirnwy, or the vearT905 These comprise 90 deaths, of which 39 were due to diseases of the respiratory system, ...., 17 were due to phthisis, and 22 to other forms of respiratory disease. Of the 17 phthisis deaths, 2 were iron drillers, 1 an iron worker, _ . 1 an iron-slotting machinist, 2 were sheet-iron workers, 1 a stfeel smelter, 4 were engine fitters, ' 2 were iron- work labourers, 3 were engineers, 1 an iron polisher 17 Of the other respiratory diseases, including 15 pneumonia and pleuro-pneumonia, and 6 bronchitis,, '■ la furnace man, 4 were iron dressers, ^ .^^ iron-work labourer, 1 a forge worker, 5 ^,^,g^.g engineers' labourers, 1 an iron turner, 2 were engine fitters. 4 were iron workers, __ 2 were iron puddlers, ^2 1 a stfeel sav/yer, ^ 1 1 • r^i , ^ 1 1 4. „„i„rio fvnm the foregoing facts that the metal workers m Glasgow do not It would seem to be reasonable to conclude tiomtJie^^^^^^^ pneumonia induced or predisposed to by suffer to any appreciable extent from fibrosis ot tJie lun^s, o f the inhalation of basic slag dust. ^ BRICK CEMENT, GLASS, AND POTTERY WORKERS. In this group on the other hand, the death-rates from all diseases in the various age-groups save at ,-,5-65 are ntstLi^s^^rettdTnl^^^^^^^^^^^ and other diseases of the lungs. .S(14 APPENDIX . APPENDIX [[. SiATiSTics furnished b\- Dr. GrLL.\XD as to the nature and extent of Phthisis among Stonemasons treated in the Koyal Victoria Hospital, Edinburgh. . Royal VictvOria Hospital Out-patients, includes All Masons attending during the last three years. No. in Records. M. B.orH. Age Time otf work. Time ill. Family Plistory. Kind of case. T. B. Result. 12462 H. 46 2 ms. 3 ys. Good. Mainly bronchi tic Not. ex. In statu quo. 12991 H. 1 30 -2 ws. 9 ms. Good. Advanced bilateral - )» »» Not seen again. 13031 i 42 Not noted. 12 ms. Good. Early apical „ „ Improved. 13066 B. 42 ?i >' 2 ys. Good. )i )i -1- Only seen twice. 13195 13228 H. I B.antiH. 18 62 Chest in E.H.S.c. Several y.s. Good. Good. Advanced bilateral Emphys. and bronchitis - -1- Not. ex. „ thrice. „ „ once. 13241 H. 47 >J 7J . 19 ms. Good. Medium Ijilateral -f- " n )j 13272 H. 43 3 ms. 3ys. Good. Apical cavities, advanced -1- M ») 5) 13316 H. 25 7 m.s. 4 ys. Good. ^ Medium case -1- + Improved. 13360 H. 42 3ds. 12 ms. Good. Very early left Not ex. Got worse. 13398 H. 28 \v. 18 ms. Good. Medium, T. 101-2° ■■ 1, ,' " » 13421 13506 H. H. 39 26 lyr. w. 18 ms. 8 ws. Good. F. d. ph. Advanced, basalalso on both sides. Fairly early apical- -f--l- Not ex. Only seen thrice. Improved. 13532 H. H. 44 35 Not noted. 2 W8. 2 ys. 8 ms. F. was ma- son, no ph. Good. Very slight left apical Very early apical -1--F Only seen once. Improved. 13567 H. 29 9 ms. 9 ms. B. d. ph. Advanced bilateral - H--I--I- Only seen once. 13693 H. 45 w. 18 ms. Good. Marked double apical -(--f -1- Improved. 13708 H, 5-2 6 ms. 2ys. Good. Medium, cavity 1. apex + Got worse. 13771 H. 23 5 ws. 6 ws. B. has ph. Very early Not ex. Only seen once 3788 B. 35 3 ws. 4ys. Good. Advanced bilateral - + Died. 13800 H. 37 10 ms. 10 ms. Good. Equal apical Not ex. In statu quo. 13842 H. 60 12 wa. 12 ms. Good. Advanced bilateral - »» 5 Improved. 13«48 H. 48 3ds. 12 ms. Good. „ T. 101° )J ») Died. 13899 H 20 9 ms. 10 ms. Good. )) )) -f-H-l- Only seen ouce. 13907 (Perth) H. 44 1 nith. Some ys. Good. )) 11 Not ex. )) ») i; 14093 (Portobello) B. 60 10 ms. 10 ms. Good. Medium j» ») In statu quo 14115 H. 44 4 ms. 2ys. Good. Fairly early + Improved. 14291 H. 43 3 ms. 3 ms. Good. Early - -1- In statu quo. 14338 B. 66 6 ms. 4 ys. Good. Medium - - - - + Improved. 14412 H. 39 7 ms. 7 ms. Good. Early, T. 100^ Not ex. Only seen once. 14527 H. 43 2 ms. 6 ms. Good. (?) Syphilitic — Not phthisis. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 303 Royal Victoria Hospital Out-patients, etc. — continued. No. in Records. M. B.oiH. Age. Time off work. 14861 (Oban) 14889 14921 15091 15113 15136 15168 15296 15353 15369 15452 15499 15539 15557 15666 15885 16010 (Country) 16047 16086 16101 16185 H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. H. B. B. Lountain - M. Heron M. Hamilton - M. Grant M. Eraser M. Fothering- ham M. Dunbar - M. Dickson - H. Derrick H. Burgess - H. Birsell - M. Banks H. Baillie H. 50 31 44 59 45 52 56 44 39 51 48 42 42 39 45 54 27 54 50 52 64 28 64 45 26 36 33 41 37 36 29 30 44 39 32 1 yr. 2y3. 1 -wk. 3iy8. 5 ws. 8 ws. 5 nis. 8 ms. 2 ms. w. 2ys. 1 wk. w. 3 ms. 8 ms. 3 ms, 3 ws. 1 mth. w. 3 ws. 1 yr. 1 mth. Time ill. Family history. Kind of case. T.B. Result. 1 mth. 2ys 2 ws 3|ys. 4 ms. 3 ms. 2ys. 15 ms. 3 ms. Doubtful 2ys. 4 ms. 1 yr. 2ys. 2 ms. 10 ms. Some year: 2ys. 5 ms. 3 ws. 5 ms. 4y3. Good. Good. Good. Good. Good. D. d. ph. Good. Good. Good. F. & B. d. ph. Good. Good. B. d. ph. (1) Good. Good. Good. S. d. ph. Good. Good. Good. W. d. ph. Good. Medium - Marked apical, T. 99'8® Very early Old ph. w. emph. and brunch. Marked rt. side, T. 99-4° Well marked • Emphys, marked, T.lOO" Double apical. It. base also Aortic stenosis Fairly early, abscess in neck tubercular Fairly early, T.99-6° Medium, bronch. also Fairly early Advanced, T.lOl" Marked, T:99° Early Medium Well advanced Very advanced Not ex. In-patients — A few taken at random. 10 ws. 2 ys. 6 ms. 6 ms. 3 ms. 2 ms. 2 ms. 4 ms- 5 ms. 7 ms. 6 ms. 7 ms. 5 ms. 2ys. 2ys. lyr. 24 ys. Not noted 2iys. Sys. 6 ms. liyr- liyr- 1 yr. liyr- Good. Friend d. ph. 5 years ago F. d. ph. B. mason d. ph. Good. Good. Good. F. d. ph. and 2 S. Good. Good. Good. Good. Good. Well marked Very marked Bad rt. sided Marked bilateral Fibrinous bronchitis Early Bad rt. sided Medium Mainly left, medmm Marked rt. sided bilateral rt. sided - Medium, mainly left + + + + + + + + Not ei Only seen once. + + + + + Not ex. + + Not ex. + + + + + + + + + + + + + + + + + + + + + + + Improved. Died. Only seen once. „ twice_ „ once. » n M Improved. Worse. Only seen once.. In statu quo. Worse. In statu quo. Only seen once.. Improved Died. Lost wt. Improved. Worse. Improved greatly In statu quo. Improved. Worse. Much improved. Improved. In statu quo. )) " " i; !i >' Much improved. i,„ . /!= - rla vs • ms. = months ; ys. = years ; .nv, M = mason ; B. = builder ; H. = hewer ; ws. = ^^f^^ '^J„ " J- ' + = Tubercle bacilli found 3 A Abbkeviations. w. = work' in sputum 419. r-iiic APPENDIX APPENDIX III. Statistics furnished by Mb. James Gavin. Amalgamated Society of Steel and Ironwoikers of Great Britain, of 5,600 members. Number of deaths on which Society paid claims, of which the number attributable to- Cardiac failure Pneumonia Heart disease Phthisis pulnsenalis Total Being equal to 56'25 of tutil. Other causes 18 APPENDIX IV. Table handed m by Dr. D. Macphail. Causes of Death in 187 Colliers. (Accidents not Included.) Chronic bronchitis* Pneumonia* Nephritis* Phthisis pulmonalis - Apoplexy* Valvular disease Malignant diseases Syncope - - - Senile debility* Influenza Diarrhoea* - - Cirrhosis of liver* General paralysis Gastritis* Cerebral tumour Meningitis Enteric fever Erysipelas Delirium tremens Urjemia General tuberculosis - ■ ^ Disseminated sclerosis Pleurisy Bone disease Pulmonary apoplexy Lateral sclerosis Gastric ulcer Asthma Average age over all, 64 years. (This figure quite unreliable owing to incorrect statements for insurance purposes.) Years. r)4 cases, average age 07 22 ■>i » jj ."i''i 14 ■)•> ji 1? 52 14 » )) 15 28 14 •)•> 11 )) 57 9 5! 1) 51 56 8 )) J) )) 55 ;") H )j ») 59 4 5J j> )) 57 6 )» )j J> 66 4 )) ») ») 61 4 )) J) 11 42 3 •>•) 1) J) 58 a J) » „ 57 2 >» 5) )J 36 2 )» )» 55 20 2 )» „ 7) 24 •;, ■il J» )5 54 2 1» ») „ 44 2 H »> ■•5 60 2 )) » )5 23 ^ )1 JJ )) 62 ; 1 » » J1 52 1 )» » )» 21 i 1 » )) 55 87 1 » )) 1) — , 1 1» » 55 20 ] 1» » 55 72 Pulmonary diseases Cardia, vascular - Renal Nervous 92 cases 29 „ 16 „ n „ * Alcoholism might liave been certified in many of these cases, but for care to omit terms which might lead to insurance moneys being refused. DEPAN'l'MENTAL COMMITTEE OX IN'Dr.STRlAL DISEASES. 367 APPENDIX V. Lettek from Dh. Buchan, Medical Officer of Health, St. Helen's. 4 ■ — ■ . — Medical Officer of Health's Department, ^''o™ bronchitis and pneumonia has been highest among Town Hall, St. Helens, *he chemical workers of the town.— I am ,,,, „ ,, J'eferuaryetMQO?. Yours faithfully, Dt.AM. oiR,— 1 herewith forward to you some figures I Joh^ J. Buchan, have been getting out with respect to certain diseases MeMcal Officer of Health.. nnttoc. will note that the death rate from phthisis and London.' "^ *''*''''''"' COUNTY BOROUGH OF ST. HELENS. PHTHISIS. Deaths among occupied males engaged in certain occupations and at certain age period. Ocruiiritiijru. Ag^.s.. Tot ' ■ als. 15-25. ■2.-)-45 45-60 and oV||er. 'i Glass Blowers ] "1 3,080 2,660 810 6,550 Other Glassworkers Mean General Labourers 1,250 1,400 950 3,600 Population - 28,950 Colliery Workers 1,690 3,100 1,170 5,960 1903-1906. Chemical Worker.i 270 590 370 1,230 Others 4,000 4,750 2,800 11,610 Glass Blowers - ) 1 r ■65 ■2 -OS 2^77 r52 Death Other Glassworkers 1 Rates per General Labourers •80 1-78 2^10 1 rss 1 1- 1 ■34 1,000, Colliery Workers - •OS •64 2-13 ■84 per annum. Chemical Workers •00 211 2-70 l^Sl Others ■55 ^■05 1^52 1 139 APPENDIX VI, Letter from Mr. Allan Greenwell, A.M. I.C, Dear Sie, — I have received your letter of the 1st inst., and have much pleasure in replying to the ques- tion contained therein as follows : — 1. The chemical composition of the hard freestone quarried in the neighbourhood of Edinburgh and used as the principal building stone in that city. The building stone principally used in Edinburgh is a carboniferous sandstone, a typical instance being the well-known Craigleith stone. The Craigleith stone consists of " fine quartz grains with a siliceous cement ; slightly calcareous ; occasional plates of mica." The following is an analysis : — Silica - - 98^3 Carbonate of Lime !•! Iron Alumina - 0'6 (Report with reference to the selection of stone for building the new Houses of Parliament, 1839). 2. The character of the seams, whether thick or thin, and the character of the coal, and of the stone in imme- diate relation with the coal, in the following collieries which, I believe, are quite close to one another at St. Selens: — Ma,vannah, Ashion's Green, Collin's Green, Bold Colliery, Whitecross Colliery. Southport Colliery. All of these, as you say, are in the St. Helens district. " St. Helens district has beneath several beds of inferior Delf coals ; St. Helens Main coal, Four-feet- coal, Cannel, Ravenhead Main coal. Bastions Mine, Rus(hey Park coal, for steam and furnace purposes, Little Delf or Arley Mine, more bituminous than the above, softer and less bright, used chiefly for smithy purposes and for coking, the Haydock Higher Florida E., in reply to certain questions addressed to him. coals, clean and durable and largely used on ocean steamers, as well as at the Cheshire Saltworks ; the Florida Main seam.— (iV.JB.— These two seem to be the St. Helens Main coal and the Four-feet seam respec- tively.) The Little Delf of St. Helens is the Arley Main of Wigan, the Riley Mine of Bolton, the Dogshaw^ Mine of Bury, and the FuUedge Main coal of Barnsley. This is the lowest coal seam of the Middle coal measures,, and is of great economic value." ("Analyses of British Coals and Coke," GreenwelL and Elsden, 1907.) The thickness of the seams vary from, the Cannel coal, 1 foot 6 inches, to the St. Helens Main coal, 9 feet (" Coalfields of Great Britain," Edward Hull, 1905). Associated with the coal measures are beds of impure siliceous stone containing carbonaceous and ferruginous- matter, the amount of silica rising to upwards of 90 per cent. The highest percentage of silica is found m the Gannister beds. These beds, however, are con- fined to the lower coal measures which are not reached' in the St. Helens district. . ^ . ,. . ,- . 3. The nature of the stone quarried m the immediate neighbourhood of EuddersAeld. The stone quarried in the immediate vicinity of Huddersfield comes from : (1) the Lower Coal Measures. (2) The Millstone Grit, and is m each case highly siliceous, containing over 90 per cent, of silica. If you require more detailed information please let me know, and I will do my best to meet your require- ments.— I remain, _ Tours very truly, Allan Greenwell. 3 A2 :i(js APPENDIX : APPENDIX VII. riGri!i.s furnished by Dr. E. DaviEs Swansea, Maroli 20th, 1907. Dear Sir, — I fear you will be disappointed with the figui'es I am sending herewith, as I confess I am my- self, th'j results being in the opposite direction from what was anticipated. I think the return will hav€) to be altogether disregaTded. I believe it is vitiated by the omission of deaths due to the scheduled diseases, owing to want of definiteness of the entries in regard to " occupations. '' Some few " labourers " were iden- tified as employed in tiuplate works on inquii-y by the inspectors, whilst many others oould not be identi- fied at all, and had to be excluded. I am. Dear Sir, Faithfully yours, Eben Davibs, m.o.h. Frank Elliott, Esq., Home Office, Swansea, 1901-05. DEATHS OF MALE TINWOKKERS FROM CERTAIN SPECIFIED DISEASES. AT SUBJOINED AGES. At ; ige.-. Total 1.5-25 25-35 35-45 45-55 55-65 65-75 75-85 85- Phthisis 4 10 5 6 — — — — 25 DISEASES OF HEART AND CIRCULATORY SYSTEM. Pericarditis ; Endocarditis ; Valvular Disease. — 1 1 — 1 1 1 5 Other Diseases ; Syncope ■> '2 2 3 — . — 9 Aneurysm — - — — — , — Angina pectoris — — — _ — — - Embolism ; Thrombosis — — — — — Senile gangrene — — — — — -- — 1 3 2 3 4 .1 — 1 14 DISEASES OF ORGANS OF RESPIRATION. Laryngitis — -- — — — — — — Bronchitis — 1 1 •2 — -- 4 Pneumonia - 2 — 2 ~ 3 1 — — , H Pleurisy - . i — — 1 ■ -- — ,. — — 1 Asthma ; Emphysema -- ■ ^ ■:-r- — — — . — ~ — Other respiratory diseases ■ — ' ~ 1 — — — — I 2 — 3 3 5 1 — — 14 Total population Tin workers (males) at Census -• - - ■ Phthisis deaths 25 = 5 annually = annual rate of mortality Heart diseases 14 = 2 8 a7.mually = annual rate of mortality Respiratory diseases 14 = 2'8 annually = annual rate of mortality 2186 2-29 per 1,000 1-28 . „ 1-28 March 20th, 1907. E. Davies. 1-)E1'A RT.^rE^"TAL IJUMMJTTEE ON IN'iJUS'l'HiAL DISEASES. oOi) Swansea, 1901-05. DEATHS OF MALES FROM CERTAIN SPECIFIED DISEASES aT SUBJOINED AGES. ALL CLASSES OF POPULATION. Diseases. Phthisis 15-25 20-35 35-45 70 106 78 At asres. 45-55 70 55-65 29 65-75 13 75-85 85- Total. 365 or 73 per ami. DISEASES OF HEART AND CIRCULATORY SYSTEM. Pericarditis ; Endocarditis ; Valvular Disease. Other Diseases ; Syncope -Aneurysm Angina pectoris .Embolism ; Thrombosis Senile gangrene 19 14 24 29 35 54 44 17 1 9 20 25 29 7 — 1 6 2 — — — 1 3 6 3 1 5 2 — 4 5 40 64 91 82 31 1 213 99 9 IS -t 10 353 or rO'6 per ami. DISEASES OF ORGANS OF RESPIRATION. Laryngitis — — 1 1 — — — ■L Bronchitis 1 4 9 27 52 61 25 3 182 Pneumonia - 12 17 23 38 35 24 8 1 158 Pleurisy 5 5 5 7 8 4 2 — 36 Afithma ; Emphysema — 1 5 5 10 9 2 — 32 ■Other respiratory diseases 18 1 1 2 — 1 — — 5 i 28 43 80 106 99 j 37 4 415 or 83 per ann. Total population (males), 15 years and upwards, -* Census mi-^^^^ _ 30,315. Annual average Phthisis " deaths, 1901-:5 (males), 15 and upwards, 73 = 2;34 per 1,000. ; „ „ Respiratpry disease „ „ « , » A~lA " .. Heart „ „ ,. » " 71-2-8 „ „ Estiniated on the total males, 15 and upwards, te ti^worken f2,186 in 1901) = 28,922. Thus- ' Phthisis, less tinworkers, 340 = 68 ann. = 2-35 per 1,000. Heart Diseases Respiratory diseases 339 = 6-78 „ =2-34 401=80-2 „ =2-7" March 20th, 1907. E. Davies, i\r.O.H Al'l'EXDIX: APPENDIX VIII. Statement by Dr. H. Malet. Health Offices, Red Lion Street, Wolverhampton, February Uth, 1907. Indttstrial Diseases Committee. Deae Sib, — In accordance with the request of the Committee of Enquiry, held here on the 14th ultimo, I have tabulated the deaths registered as phthisis in this borough for the last five years and I enclose the table with some explanatory remarks. — I am, Yours faithfully, Henry Malet, Medical Officer of Health. Frank Elliott, Esq., Secretary to the Industrial Diseases Committee, Home Office, Whitehall, S.W. Health Offices, Wolverhampton. Memoranda re Plitldain Deaths. Deaths have been registered under such various head- ings as phthisis, pulmonary phthisis, etc., without special mention of tubercle ; all these I have classified as " phthisis " in the annexed table ; returns made as pulmonary tuberculosis, tuberculosis of lungs, etc., I have classified as pulmonary tuberculosis. A very few returns have been made as consumption or pulmonary haemorrhage ; these are classified apart. During the five years, out of 443 deaths under the various phthisis headings, certified by from fifty to sixty different doctors, only one has been returned as fibroid phthisis : — George Chinn, age forty, of 5, Court, Swan Street (rather near large edge tool works where grinding is done), died January 20th, 1906, certified by Dr. S. Poole, who gave evidence before the Parliamentary Committee here. The east sub-district contains many factories, several large edge tool works where much grinding is done, and has mainly a working class population ; its population is at present apparently on the decline. The west has- a large proportion of residential property, and much more better class artisan property than the east, it is- more open ; it contains some factories, and grinding is done in many of them ; lock, key and cycle for instance, but stone grinding only in a few. The west population is rapidly increasing, and at present the populations of the east and west sub-districts are as 2 to 3. The Census Returns give me no details of occupation such as would enable me to make even a guess at the number of persons engaged in grinding. This makes it diffi- cult to draw any conclusion as to the effect of grinding on the phthisis returns. Our figures show male mortality greater than female, the difference increas- ing rapidly with age, but this increase is even more marked in phthisis definitely stated to be tubercular than in the other phthises, and would only imply that the conditions of males rendered them more liable to tubercle as age advances. Conditions such as greater exposure to sources of infection in workshops, and personal habits. Comparison with similar statistics from a non-grinding district might show something. The comparison of the two sub-districts is interest- ing, but, in the absence of more definite information as to the numbers engaged in grinding, seems useless in reference to the present question ; apparently there is more stone-grinding in the east, but much more total grinding, emery, etc.) in the west. Henry Maiet, Medical Officer of Health COUNTY BOROUGH OF WOLVERHAMPTON. Deaths Registered as Phthisis, etc., during Five Years. - Ma Fe East Sub-district. West Sub-district. Population — Census 1901 Jes 20,514 males 19,764 Males 25,799 Females 28,110 Ages, years. Ages, years. live years (1902-6). 15 15 to 25 25 to 35 35 to 45 45 to 55 55 to 65 65 All ages 15 15 to 25 25 to 35 35 to 45 45 to 55 55 to 65 65 All ages M. - 2 12 18 27 27 4 90 1 4 i 14 21 25 21 t 3 95 Phthisis F. - 5 6 17 13 ' 9 4 - 54 5 11 12 14 7 4 1 54 M. - 2 3 11 17 '. 8 8 1 50 4 6 13 7 11 1 * 42 Pulmonary Taberculosis- F. 3 7 t 4 2 2 25 4 4 9 8 1 i- 1 28 (.'onsumption and Pulmonary Hosmorrhage- M. - F. - - 1 1 - ! 1 i 1 - 1 2 - - ~ -\ 3 M. - 1 - _ _ 1 - 1 _ _ _ ; _ Fibroid Phthisis F. - II - ■ 1 M. 4 15 29 45 36 12 1 142 8 1 21 30 32 32 8 3 140 Total 1'. - 8 13 24 17 11 1 6 i 1 ; 79 9 15 21 22 8 5 2 82 l>i:i'AfrrMENTAL COMMITTEE OX INDUSTRIAL DISEASE.S. 871 APPENDIX IX. SUPPLEMENTARY EVIDENCE OF PROFESSOR LINDSAY ON DISEASES OP FLAX WORKERS IN BELFAST. 1. Total number of flaxworkers. The figure given by me to the Committee — 60,000 — is approximately correct for Belfast and dijstrict. For Belfast alone the figure is about 40,000. 2. Proportion of workers in the various departments. Spinners DofEers Preparing hands Carders Reelers Haoklers 35 per cent. 25 7 2 20 11 100 These figures are approximate. The number of the various classes is different in different mills. 3. Average ages of the workers in the various depart- ments. No statistics on this point are available. In general, the epinners are young and middle-aged women, the doffers are young women, the prepar- ing hands, carders, and reelers are women of various ages, the haoklers are chiefly adult men, but boys are employed in machine hackling. 4. Total number of all intern patients in the Royal Victoria Hospital. Annual average, 2,900 to 3,000. 5. Tbtal number of flaxworkers treated in the Royal Victoria Hospital. Annual average, 280 to 300, i.e., about 10 per cent, of the total. 6. Present population of Belfast. 360,000 to 370,000. James A. Lin-dsat. March 5th. 1907. Flaxworkers Suffering from Lung Diseases and treated by Dr. Robert Hall in his Wards in the Belfast Union Infirmary during the year 1906, giving Average Age, etc. Males. Females. Weavers 9 Rovers - 3 Spinners 12 Dofters- — Brawers — Reelers 8 Preparers 5 Winders - 9 Spreaders 4 Carders .7 1 Diseases. (In years) Ages range from Number living. Bronchitis. CI ^ ■ > <^ < Number living. Phthisis. feo < Number dead. Bronchitis. Average age. Number deaH, Phthisis. 1 Ocoapations. Bron- chitis. Phthi- sis. < Weavers 3 4 17 to 69 2 524 3 33 1 69 1 17 Roughers 3 8 25 to 68 2 52i 4 35i 1 60 4 43 Hacklers 35 14 24 to 75 34 53i 4 44J I 60 10 40 Siiinnera 2 1 16 to 68 1 55 — — I 68 1 l(i Drawers — 1 17 — — 1 17 — — — Yarn Dressers — 3 32 to 54 — — 2 43 — — 1 32 Yarn Bundlers Machine Boys 1 5 6 29 to 40 16 to 20 1 29 5 33i 16 — — 3 18i 21 16 to 60 8 46f 15 301- 1 56 6 28g 13 18 to 52 3 43i 10 27tV — 3 29i 38 19 to 70 12 40 26 30 — — 12 30 if 5 14 to 17 — — 4 15i — 1 14 9 22 to 60 — 6 35J — — 3 M\ 9 18 to 76 8 55 6 36 — — 3 44i 2 25 to 67 5 4T 1 25 — — 1 .30 6 18 to 64 7 40 5 40 2 -60 1 37 3 20 to 42 4 364 2 31 — 1 2S 3 25 to 52 2 29i 3 34i " „.. --- AI'PEXDIX : APPENDIX X. Stiitistics furnished by Dr. G. Petueave Johnson. Feb. 21st, 1907. Dear Sir, — Since returning to Stoke I have been able to ga more cai-efully into the statistics of deaths among potters' pressers. I find that during the seven years 1900-1906 of potters' pressers living in Stoke 47 died. Of these 14 died of bronchitis, 15 of phthisis, and 5 of pneu- monia — i.e., over 72 per cent, of the dearfihs were due to lung diseases. If the deaths in the North Stafford Infirmary and the Stoke-upon-Trent Union Hospital are included, then 112 deaths among potFers' pressers occurred in the same seven years. Of these 31 were due to bronchitis, 43 to phthisis, and 4 to pneumonia — i.e., 70 per cent, of the deaths were due to lung diseases. Tliese figures are correct. I find during the seven 3'ears 1900-1906, in not a single instance in any of the deaths amongst potters' pressers occurring in the X.S. Infirmary or in the Workhouse Hospital or in the Borough of Stoke, is fibroid phthisis or potters' asthma, or cirrhosis of the lungs, or fibroid pneumonia given as the cause of death. Broncthitis, phthisis, pulmonary tiiberculosiis, pneu- monia are the diseases of the lungs which are men- tioned. I should like to supplement what I wrote previously iby stating that the changes in the lungS' oaiused by the particles, of dust progress very slowly, years passing during the development. Should tuberculosis of the lungs supervene, the man dies within, a comparatively short time, and any lung changes due to dust do not attract attention. Should bronchitis develop, how- ever, he survives for years, and latterly, in the intervals (if any) of comparative freedom from bronchitis, the lung changes due to dust may attract attention or may not. The bronohitic symptoms, however, always attract more attention. I am, Sir, yours faithfully, Gr. Pbtgkave JoHfrsoN. The Chairman, The Industrial Diseases Committee. HEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 373 APPENDIX XI. Statistics furnished by Dr. Dawes of Deaths from the chief Potters' Eespirator.y Diseases, from 1898-1906, in Lons'ton, 'Staffordshire. Bronchitis. • Potters only. Per cent of Total deaths from Bronchitis. Total deaths from Bronchitis, including Potters. i 168 19 870 1898- 21 22 1898- 96 1899- 26 31 1899- 83 1 1900 22 23 1900- 93 1901- 19 17 1901- 109 1902- 22 17 1902 - 124 1903- 12 16 1903- 76 1904- 15 18 1904- 81 1905- 19 17 1905 - 108 1906 12 12 1906 - 100 Phthisis, including Fibroid Phthisis. Potters only. 197 1898- 22 1899- 26 1900- 18 1901- 22 1902 23 1903- 23 1904- 24 1905- 14 1906 ■ 25 Per cent, of Total deaths from Phthisis. 44-3 63 57 34 40 41 44 44 36 40 Total deaths from Phthisis, including Potters. 1898- 1899- 1900- 1901- 1902- 1903- 1904- 1905 - 1906- 449 35 45 52 54 56 52 54 39 62 PoTTEEs' Asthma. Potters only. 56 Per cent, of Total deaths from Asthma. Over 90 Total deaths from Asthma, including Potters. 62 SB 419 :^74 APPENDIX : APPENDIX XII. Statistics furnished by Dr. Tatham. Table I.— England and Wales, 1900-1-2.— Comparative Mortality figure for Phthisis and Diseases of Respiratory System in certain specified occupations. Occupation. Phthisis and Diseases of the Respiratory System Mortality Figure. Ratio. Phthisis. of Respiratory System. Mortality Figure. Agricmlttirist - Dock Labourer, Wharf Labourer Potter ; Earthenware, &c.. Manufacture Cutler ; Scissors Maker Tin Miner Nail, Anchor Chain, and other Iron and Steel Manufactures. 161 632 741 812 1,577 493 100 393 460 504 980 306 79 291 277 516 838 182 Stone, Slate — Quarrier 390 242 Brass, Bronze, Manufacturer, Founder, Finisher, Worker. 469 291 Bricklayer, Mason, Builder 364 226 82 341 464 296 739 311 186 204 262 207 188 176 The Table is to be read thus : — Among a certain number of males aged 25-65 years in the general population 1,000 deaths occurred during the years 1900-1-2 ; of these 1,000 deaths, 186 were due to Phthisis and 174 to Diseases of the Respiratory System. Among an equal number of Agriculturists living at the same ages there were 79 deaths from Phthisis and 82 from diseases of the Respiratory System. Among an equal number of Dock Labourers, 291 and 341 respectively, and so on. John Tatham, M.D. DEPARTMENTAL COMMITTEE (IX IN]JUSTRIAL DISEASES. 375 do go So JOJ .5^ 1 o £,„- Ho> ^i >5 o o I •sesmsQ raq^o •9piomg •^uapiooy •lu-iqtunij; JO sssTsasig Jsii^O ?^t- -Hi-to >Na^t* '^J t^CO c: 00 00 C-. \0 to i^ 00 00 2^ VO CO ^>-< 000 '-^OO C^On S ^^ 11 Ml Mi i ■ ■r< 000 ■asBasiQ Sjiipug ■uia^siJg 8AX!jsaSi(i JO B8S'BaBI(X J9^'^Q •I9AI1 JO sasuasiQ ■'Braieij ■ai3!(8.£g XjO^'B.Ilds8>X JO S9S'B8siq; JsqiO p o < •^suna^jj >Ht-( >-H'-t t-tHH^ COMpq o^HHoa SCO "S^ m >^ w ^ -^ ro»^ iftJ (TJCO ^CQ CON ^i-tT^ CO«W Goi-tC!l e^ t-^e fO ^ r'l o^ row "^ ■^'* 6^ rot«i 1 I »N i^co ^ f^co '^> ^"^ '-"^ M cj f?> f^.n ^ a\ ^^ >-< th oo-^ ^>oo- ClOOOO ^ Tj-NJ( So (S W f5> row "^ O 03 ?^ vo CO "BiuouiTon^i •si^upno.ta ~-> o t- U? 00 00 ^ VO *-( ^ r^CD Co 0^0 '^t 00 00 ^ 00 00 ^ C3^0 •^ C'J •-* rH ^ -^ c* rl CO «0 "r-l »H \o M ^ l^lH |»^ O Oi t^ "<5 "^CO Co 00 -^ ^ O CO 00 CTv J^OOOO VO neO •= OiOS Oi ■*>* Cl t^t- mvoco ~> ^lO -o^co Q0C«0O 05 CO *^ m «o o^ui ^^ '- 00 »o r^co o> 00 1^ t^ ^ t^oo '^ 00 00 1^00 ^ so CO -* - CO *^ mm ^OOCO ^Mt* ^VOO CQ f^i-H c«i 00 00 *s 00 0> UOOOOO ";t-"iH '^OwiH 00 M CQ <^< VO t- v*.ao >^ f^ c>? 00 o Oi t^co o f^i* low "2^ -* •*« >OVOt- V).^ t- 00 00 05 &0 ^ t- f^ r^t* »J0 \0 CO »0 ^ CO ^ irico •((nof) OON i-H>-ir-l SONCH '~l|l >-H >- IH >^ O O •jaAa^ orj'Buinaq^j •rasifoqooiy ■■Bzusngui ■sasnvo tiV e3 •laqum^ aauajajaa cob- cor~ comco f-^t- CJ>>OCO cor)« "Ot-co ooc ot^b- "5t-l^ >-H O O ^ fOCO U5 a^ccI Co "^eo o oeo <5J OCO vri vo CO J^ 'sJ-CO 10 O CO ^ G\03 t^ e< CO lOVO O ^00 03 r^~ r-l "^ ^ ' CS tJ a a> c3 si C si is Hi ID if O Q .far'" K 2 .SO" 03 c S ^ ©Ok: « £^ 5"g S .2 =1 3b2 419. 376 APPENDIX APPENDIX XIII. Letter from Mr. Gregor, Managing Director of the Graigola Merthyr Co., Ltd., Swansea. The Graigola Merthyr Co., Ltd. (Late Cory, Yeo and Co.), Colliery Proprietors and Patent Fuel Manufacturers. Swansea, March 11th, 1907. Frank Elliott, Esq., Home Office, Whitehall. Dbab Sik, — I beg to acknowledge receipt of yours of the 9th inst., with proof of my evidence. Since appearing before the Commission I have thought the whole matter over very fully, and have consulted the representatives of the other works in the port. We have decided not to object to the whole of the workmen being scheduled if the disea§e_oi pitch wart and pitch blindness is clearly defined in such a manner that there can be no doubt of the exiistence of the disease when cases are brought before us. Under thesi3 circumstances, it will not be necessary for me to submit further evidence or to appear before the Commisision in London. Tours truly, S. L. Gkeoob. 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B '% s -2 tc s si :S a ^ s ^ SI ,_j 3 ^iM a if "3 d • r-* -;^ -jj -a B 3 2 ^ "S "3 "o "S a 1 a s g ^ SI V ID ^•'- ' s, Cb a a O4 m 1 ^ i 1 s i Total number of men ei folio 1 i "o 1 1 -*3 s ■i m 1 1 a 1 Q s rO a 1 1 iz; -k3 1 c 1 1 i § -S s +3 s 1 1 eg CO If 3 2 S 1 1 •s a 0) a « a -1^ a 1 1 C3 t3 ll 51 ;Z5 3 ;^ OP :z; ;z; iz; :z; 1 '0 < < 380 APPENDIX : r/) M W M ^ O fe 1 w 1 h-1 h-I m )-H 12; o o l3 o o o fl ;zi o CO o tzi I— { > S CO ■•^sof s.^-cp ;(i J9qii[u\- O CO -H CO O CD 05 --1 CO 1— 1 ao p. to CO o OS i-H ■>t.)is laqmnii O' -* CD O O " CO o ic to to CO CO CO o CD tp CO [n^o'; JO aSB^ujo.iej "^ ^ ■* ■ ■ CO s ^ t-- CO ■* -Tf^ lO GO nH ^ r- -* 00 »o L^ o> fe ■pa^foajjjT! uaut jo .laqranj^; —1 "* Os f— 1 •SS8UH0IS qSnojq^j !>so[ |i P § 1 1 ^ CO 00 t^ P 8UII!J ^ie!J0^ JO 83^^U90J9 CO to 1 1 1:^ CO 00 00 CD w ■;sot silBp JO jgquin^ -+ to 00 CO to 5 ::: 1§ JT- ec §5 W5 TlT o cs 1— ( •5[Dis J9qumu CO O fH , CD ■* CO j o 00 F^H CO CO ip P pijo^j JO aSB^n9o.i9j^ i o o >b LO tb lb p— ( 10 CO o ^ 1 1 o —c CN F— ' CO CO ■■paofiSffB U9UI JO jgqran^ rt -^ .-1 1 1 CO -H CO OS ■ss9U5[0ig qSnonji^ :}soj to CD r-H , O r^ -^ r- r^ CO OS C3 Ol ^ s? 9im^ I'B^ocf JO sS'BfviaoiQ^ 6 CO r-4 -!( T)l m lii (>5 " 6a CO UO O 1 CO ^ O tH W. to OJ CO •^soj sjC^p JO J9qum^ iX) O OS 1 to §1 g 1:^ CO s '^ § 1— 1 •3[ois Mqranu ? g^ g 1 ^ § 1" to t^ O j^qo^j JO gS-B^uao.raj; to ♦ IQ CD TP ■* t^ ^ (?) ■ii 0^ CO ■# 1 •-< O £1 '" CO CD _, (M •p9(josj;'B U9ut JO joqoin^ l-H O ^ 1 CO nH (M •SS9U5I01S qSnojqij :jso| to 00 00 O !>■ 00 CN CO -^ CO CO ? ? 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- Q W > O _l Q. S Ul o z 3 § o X a o u. u. o to o z < o _J -J < a. >- > < o iZ o UJ a D o o Jl CO 15' • — o I ■ o o _l Ul >- CO -J -1 UJ o Q UJ q: _i Q. O CO < m CO -I _i ai O Q ul DC Q Ul h < Ul -J O Z3 Z (0 CO < z «: =) IT 1- o Ul a. CO X UJ z a: o -4- s o-l o o ■ o sanosndMoo aay o^-~z ""_ — "— — 1 — a o \ «"rffl 1--- S3J.AOOO/73 in 4i I ■'„ 7 3 tJ ~ o " X - a o 2 - o o -J 8 •aoona jo -wiaio U3d a. IN q: X O CO ft: ui >- o z < ?J ^ N ^ eg?? O N N p4 h N O m BEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 387 APPENDIX XXII. Teakslation; by Dr. Legge, of Section on Glass Bottlemakers' Cataract by C. Hess, in Graefe-Saemisch's Handbucb der Gesamten Augenheilkunde. 2nd Edition, Part II., (Jhap. IX., pp. 106-108, Leipzig, 1905. That long exposure to fire can, afiaot the lens had already been pointed out by PlenJc (1787) aaid Beeor (1817). The latter was the first to refer to glass bottle- makers' cataract. Wenzel, jun., had pointed out in 1808 in a treatise on cataa?act that " persoois often ex- posed to intense fire" are more liable to the disease than others. Later refereecesi to the frequency of cataract among glassblowers are given by Arlt, Hasner, Mackenzie, Panas, de Wecker, etc. Ee«Mnt special references to the subject are those of Meyhofer (1886) Rohlinger (1888), Landolt (1894), and Hirsoh- berg (1896). Meyhofer found 9.5 per cent, ol glassmakers under 40 years of age oataractoois, and 26-5 per cent, in those over 40., Rohlinger found among 287 glassmakers 7.66 per. cent, affected (mostly with the ray form, or with lumpy opacities) ; under 40 years of age 3-35 per cent, were affected, and 19-23 per cent, in those over 40. Of these glassmakers^, bottleblowers showed the highest proportion — 31"25 per cent, in workers over 40 years, and 7' 69 per cent, in those under 40. This proportion is relatively very high, remembering that the number of those suffering from cataract in the general popula- tion among 10,000 persons over 50 years is 0'056 per cent. (Kersohbaumer), and 0.124 percent, among 10,000 persons over 60 years (Magnus). Gerock (1903) finds in his statistical investigationa as to occupation and cataract, that no calling shows special inclination to th-e disease except, perhaps, that in v/hich there is exposure to dazzling light. The cataract of glass- blowers, according to Rohlinger, is of specially slow growth. What is its cause it is difficult to say. The marked lose of water by perspiration lOan hardly come into account. At any rate, we do not find opacity of the lens with, the same frequency in other occupations where perspiration is very great. The glassblowers are often subjected at their work to a tempei-atuire of 50-55 C, but among iron workers, exposed to similar temperatures, cataract is not specially frequent. Robinson (1903) finds that among glassblowers generally only the finisher becomes cataractous, asi his eyes, in fashioning the neck of the bottle, are much ex- posed to the glow — ^as much as six to /seven hours per wfeek. It oommenoes, he finds, abouit the fiftieth year, and usually at thlei posterior pole. JLeber (1903) believes the origin^ of glassblowers' cataract is attributable mainly to conoentration of the aqueous humour. He says: "Thawugh the constant heat th« evaporation from the corneal surface must be considerably increased, and, with a further giteat loss of water by sweating, concentration of aqueous humour can be so increased ae thereby to cause opacity of the lens. This view (receives support from Ewald's observation— namely, that by evaporation after death the aqueous humoTir can within one day become so concentrated as to produce opacity of the lens. This dulling by loss of water in the , living eye passies away spontaneously ; constant repetition of the same damage might produce permanent effects." Against this viey are the following points : — ^TLe form] of cataract which arises from inorease in the con- centiiation of aqueous humour, as in Ewald's instance, citedi by Leber, occunrs, if not exclusively, always at first in tliB' region of the pupil, where the concentra- tion of the aqueous humour can act on the lens. Fur- ther, we know that " salt " cataract, induced by in- crease of the concentration of the laqueous huftiour (for example, by introduction of salt into the conjunctival sac) — that is, in oases where there is relatively strong increase of concentration of the aqueous humour, the opacity of the lens " appears always to be limited to that part of the anterior pole of the lens which borders on the pupil" (Heubel). Even after injection of a 10' per cent, solution of sodium chloride into the anterior chamber only the free-lying portion of the lens in the region of the pupil is affected. Therefore, it must be supposed that glassblowersi' caibaract, if the above view is accurate, would be directly visible in the pupillar I'egion. Of this, however, nothing is known. On. the contrary, as is clear from the above references, the cataract is often found at the posterior pole, or at the posterior border, i.e., at places in the lena which are 'affected in la far less degree by marked change in concentration of the aqueous humour than the anterior polar region of the lens lying free in the pupillar area. Besides, we should not forget that both the cataract of Ewald, as aJiso the other opacities caused by increasing the conoentration, show a distinctly different character from that of the glass-blowers' 'oataraot in question, inasmuch as the former have never yet been observed to be progressive or to have shown the clinical appear- ances noted in glass-blowers' cataract. Whether tiie oft- repeated effept of conoentration of aqueous humour can act in quite a different way from what we know it does in the few instances noted, and whether it is temporaiy, as the latter is, or can effect lasting influence on the transparency of the lens, we have no knowledge. Peters (1904) considers it probable that glass-blowers' cataract " is connected with the congestion produced in the act of blowing," and inclines, therefore, to the view that it is akin to the cataract form produced by ligature of the vertebral veins. 388 APPENDIX : APPENDIX XXIII. (Additional figures supplied by Mr. Greenwood, Secretary of the Glass Bottle Makers of Yorkshire Trade Protection Society.) I.— National Glass Bottle Makers' Societies, December 1906. Table showing the Proportion of Men and Apprentices belonging to each Stage of the Trade, including those Employed and Unemployed only — Districts. Bottle Makers (Finishers). Blowers. Gatherers and Blowers.* Gatherers. Totals. Yorkshire Lancashire Sunderland Seaham Harbour Bristol - Portobello Glasgow Alloa Dublin 713 294 73 59 25 71 65 16 57 710 256 77 61 22 67 62 17 53 57 96 1 4 8 18 3 14 684 257 79 59 22 68 60 16 61 2,164 903 229 180 73 214 205 52 185 Totals 1,373 1,325 201 1,306 4,205 * "Gatherers and blowers" means that they fill both stages. They gather the molten glass and then blow it into a bottle. A gatherer simply gathers and then hands it to the blower, each filling a separate stage. The maker finishes the mouth or lip of the bottle. Note. — This Table does not include the men who are following callings out of the trade who have withdrawn from it through want of employment, etc., nor superannuated members. II.— Glass Bottle Makers' Society, Yorkshire. Table Showing the Proportion of Men and Apprentices belonging to each Stage of the Trade,' December 1906, including those Employed and Unemployed only. Branch. Bottle Makers (Finishers). Blowers. Gatherers and Blowers.* Gatherers. Totals. Castleford 103 103 6 97 309 Swinton 80 80 6 91 257 Hunslet 61 69 2 58 190 Thornhill Lees 70 71 9 75 225 Knottingley 64 62 3 74 203 Wakefield 32 32 - 32 96 Barnsley 111 105 14 94 324 Gonisbro' 39 41 4 40 124 Masbro' 5 4 - 4 13 Wombwell 15 16 _ 12 43 Blaydon 29 24 5 16 74 Newport 28 28 7 25 88 London • 10 10 1 8 29 Stairfoot 66 65 ~ 58 189 Totals 713 710 57 684 2,164 * " Gatherers and blowers " means that they fill both stages. They gather the molten glass and then blow it into a bottle. A gatherer simply gathers and then hands it to the blower, each filling a separate stage. The maker- finishes the mouth or lip of the bottle. [Note. — This Table does not include the men who are following callings out of the trade who have withdrawn, from it through want of employment, etc., nor superannuated members.] [ 389 ] INDEX. [ 390 ] DEPAETMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 391 INDEX TO EVIDENCE. African Boxwood Poisoning Alkaloid present in the -wood, a nerve poison, Gibson 6500, 6502-3. Botanical name, Gibson 6470-2. Cardiac poisoning from alkaloid, Gibson 6472-7, 6502. Cases, Steivart 492-3 ; Ishenuood 3424, 3440-51. Caused by dust from wood, Isherwood 3431 ; Dixov 5701-6. Diagnosis difficult, Stewart 510-4. Distinguishability difficult, Ishenvood 3439. Experiments on animals, Isherwood 3435 ; Bixon^ 5700, 5712-9 ; Gibson 6473-5. Nerves paralysed, Dixon 5695-6, 5723. Prevention by exhaust fans, difficult, Isherwood 3439-49, 3455. Susceptibility differs, Stewart 5067 ; Isherwood 3443. Increases, Ishenvood 3450, 3464. Symptoms, Isherwood 3425, 3447-8, 3462-3 ; Dixon 5709, 5723-7. Use of wood censured, Isherwood 3491. Variety of boxwoods used in shuttle-making, Gibson 6472. Woods difficult to distinguish, Gibson 6488-98. ALEXANDEE, GEORGE, bottle manufacturer at Leeds, Blaydon-on-Tyne, and Southwick. Evi- dence, 10163-94. Bottle workers' cataract. 10163-94. Alkali Acts, 1881, 1892,!and 1906 Carpenter, 3298-9. Alkali Works Defined by Act of Parliament, Carpenter 3296-9. See also Chemical Works. Amalgamated Beass Woekees, National Society of. Evidence of : Mr. Baker, 2766-83. The President, Mr. McStocker, 2617-58. Vice-President, John Eamsden, 2659-2765. A Trustee, Harry Smith, 2748-65. Amalgamated Society of Railway Seevants. Evidence by A. J. Knight, 5960-6006. Amblyopia. Following di-nitro-benzol poisoning, Snell lQ5\-%. Amido Compoundfi of Benzene See Benzene. Ammonium Chloride See under Galvanising Trade. ANDERSON, JAMES, M.B., CM., of Seaton Delavel. Evidence on behalf of the Northumberland Miners' Federation, 5806-74. Beat hand, 5807-34. Beat knee, 5834-43. Illness due to foal air, 5848-52, 5857-60. Miners' nystagmus, 5844-6, 5854-6, 5864-6. Teno-synovitis, 5867-74. Anilin Composition of. Dear den 3557-9. Djeing : description of process, Singer 224-31. (1) Ageing, Singer 224. (2) Chroming, Singer 271, 273. (3) Cleansing and drymg, Singer 231, 277-87, 307-2'). (4) Dipping, Singer 250-3. (5) Mixin.a-, Singer 232-43. Anilin Poisoning Ageing process dangerous, Dearden 3507-12. Aneemia prevalent, Dearden 3530-6. Cases, White 6620-5. Caused by inhalation of vapours, Dearden 3500. Cleansing and drying, green dust prevalent, Hay- hurst 398-401, 411. 419. Anilin Poisoning— cont Compensation urged, Ilayhurst 488-9. Copper dust in process (3) injurious. Singer 277-87 307-20. Dilatation of the heart rare, Dearden 3537-40. Dipping, a harmless process. Singer 250-3. Distinction between chrome and anilin, Singer 183-4. Effect of stains if not washed off. Singer 267-70. Eruptions caused by copper dust, Hayhurst 380-1. By chromic acid, Dearden 3564-74. Fatal cases unknown, Dearden 3507. Gradual poisoning unknown, Friswell 3745-9, 6637. Intemperance minimised by providing milk. Dreyfus 6679. Malingering easily detected, Dreyfus 6680-2. Mixing process : Regulations minimise danger, Dearden 3525-6. Poisonous fumes unavoidable, Hayhurst 358-75. Precautions by ventilation. Singer 236-43. Requires no human agency. Singer 248, 258-9. Oil more dangerous than the salt, Dearden 3561 ;. Dreyfus 6632-6. Precautions, Dreyfus 6638 ; 6643-4 ; 6664-79. Neglected by workers, Dearden 3513-4. Similar to di-nitro-benzol poisoning, Dearden 3518-9. Statistics of illness. Singer 288-95. Symptoms, Hayhm-st 421-66 ; Dearden 3502 ; 3518-20 ; Friswell 3745-6. Time lost through illness, Dearden 3503-6 ; Dreyfus 6632. Visit to, and report on four factories, Hayhiirst 3:)6. Anilin Works, Clayton Visit by the Committee, 8th February, 1907, pp - 523-6. Ankylostomiasis Cases of, Bell 4971-4 Ante-febrin Poisoning Similar to nitro-benzoline poisoning, MacGregor 634-6. Anthracosis See Miners' Phthisis. Anthrax Maefidyeaii. 73-4, 80-2 ; Hill 904. ARLIDGE, J. F., L.R.C.P., L.R.C.8., of Stoke-on- Trent. Evidence, 6683-831. Eczema in colour blowing, 6817-31. Potters' asthma, 6684-816." Arsenic Poisoning Caused by discharging the ore, Wignall 3838-40; Atkinson 10516. . Caused by inhaling arseniuretted hydrogen, Hattey 4251-2. Eczema caused, Beid 6517-8. Symptoms, Carpenter 3232 ; Badey 4250. Arsenious Acid Poisoning Symptoms differ from those of arseniuretted hydro- gen, Cayjxfiifj^r 3231, 3279. Arseniuretted Hydrogen Poisoning Fatal cases, (x/o/sfa- 4547-8. Symptoms, Carpenter 3231, 3279. Asbestos Dust Causes fibroid phthisis, Jlurnn/ 4077-102. ASHilORE, J. G., Secretary and ilanager of Oakeley Slate Quarries, at Blaenau-Festmiog. Evidence, 9755-820. Slate quarrying : fibroid phthisis, 9r.?o-S20. .S D 2 392 INDEX : Asthma Caused by : Copper precipitate, Wifiiuill 3841. Dust from grain cargoes, Hall 3633-5 ; Orbell 3,G-2. Flux in tinplate trade, Lewia 3854-917. See aho ^Miners' Asthma ; Potters' Asthma. ATKINSON, A. J., Analytical Chemist in Cardiff. Fellow of the Institute of Chemistry. Evidence> 10483-525. Arsenical ores, illness from unloading of, 10516. Calamine, 10509-15. Calcined spathic ore, 10483-508. Copper precipitate, 10522. Lead ore, 10517-20. Atlantic Fuel and Pacific Fuel Works. Evidence of Dr. Evans, 7765-S35. Attfield, Prof. Report on the tinplate trade, cit. Lewis 3874-9. BAKER, W., Member of the Executive of the National Society of Amalgamated Brass Workers. Evidence, 2766-83. Brassfounders' ague, 2773-4. BAILEY, T. RIDLEY, M.D., Medical Officer of Health for Bilston. Evidence, 4236-68. Galvanising industry, 4237-61. Ballard, Dr. Inquiry into the cause of Middlesbrough pneumonia epidemic, 1888, Hedley 2787, 2791, 2812 ; Dingle 2844. Easic Slag Industry Cargo Fleet Mill, improved process in, Hedley 2797. Chronic bronchitis due to dust, Oliver 10691-2 ; not due to dust, Hedley 2799. Cough produced by dust, Hedley -2187, 2790-1 ; Dingle 2841. Diseases arising from, Hedley 2787-90. Dust caused by rolling steel plates, Wyper 5314-5. Causes chronic bronchitis, Oliver 10391-2 ; does not cause it, Hedley 2799. Description of, Hedley 2793 ; Dingle 2875-6. Dust prevalent in the air of the town. Dingle 2907-8. Dust, proportion of disease due to, Hedley 2830-1. Fibroid phthisis : Caused by dust in loading ore, Gavin 5193, 5236, 5254 ; Wyper 5293-308. Deaths rare m Middlesbrough, Diiigle 2893. Whether caused by slag dust, Dingle 2891-4 ; Poole 4158. Workers not specially liable. Dingle 2856. Middlesbrough pneumonia a local disease, Dinqle 2845-51. North-Eastern Steel Works, conditions in, Hedley 'iTt^l, 2796-7. Pneumonia : Cases among workers, Hedley 2823-4 ; Din0l2 Miners' bronchitis, 4957-70 Miners' elbow, 4y76-8l. Miners' nystagmus, 4938-56, 5013-4. BELL WILLIAM, employee of Messrs. J. Grayson Lowood and Co., Ltd., Sheffield. Evidence, 1063- 1081. Ganister disease, 1074. Senzene Amido compounds of, cause poisoning, Friawell 3738 Beet, Paul, La Pression Barmnetrique, cit. Hill 860. bichromate of Ammonia Poisoning Caused by dust, Bauch 9002. Eruptions and abscesses caused, Jlorrow 8945-6 8950, 8998. Incapacitates from work, Morrow 8952 8958 8964-5 ■ Bauch 8971-2. ' ' Nose affected, Bauch 8999-9000 Prevention ditticult, Morroio 8963 : Bauch 8974-83. Serious cases, Bauch 8968-9. Susceptibility increases, Bauch 8955-6. Symptoms, Morrow 8951. lichromate of Potash Poisoning from, iiee Chrome Ulceration. Of soda. See Chrome Ulceration. BiDiB, G., M.B., C.I.E., K.H.S., Surgeon-General of Baltimore. Article on satinwood, cit. Jones 9893. -Bi-nitro-benzol (S'ee Di-nitro-benzol Poisoning. bisulphide of Carbon See Carbon Bi-sulphide. Slack Dyeing See AnUin Dyeing. Blast Furnace Works See Steel and Iron Works. bleaching Powder Manufacture See Chlorine Poisoning. Boilermakers and Ieon and Steel Shipbuilders' Society. Evidence of secretary, D. C. Cum- mings, 9931-10015. Statistics of sick members, Cummings 9964. ^Boilermakers, Diseases of Alcohol, a cause of neurosis, Scott 4642-4. Chills caught through working inside hot boilers, Cummings 9942, 1 0004. Compensation should be paid by last employer, Cum-mings 9938. Deafness, compensation unnecessary, Scott 4647 ; Cummings 9975-7. Does not incapacitate, Cwn)idngs 9949-51,9972. Due to noise, Scott 4645-6 ; Mechan 5163-9 ; Cummings 9948. Death rate increasing, Cummings 9961. Difficulty of determining whether due to employ- ment, Cummings 9945-7, 9989-10003. Eye protectors, Cummings 10014-5. Reart trouble due to exhaustive work, Cummings 9933, 9989-10002. Neurosis, compensation unnecessary, Scott 4643 ; Smith 10981-6. Eheumatism from extremes of temperature, Cum- mings 9940-5, 10009-11. Hivetters liable to heart trouble, Cummings 9934, 9998-10003. Sight impaired through sparks, Cummings 9952-60, 9978-88. BOOTH JABEZ, Organiser of the National Amalga- mated Society of Male and Female Pottery Workers. Evidence, 9364-9442. Potters' asthma, 9367-409. bootmakers' Diseases Clickers and lasters liable to phthisis, Beatty 8ri91, Loake 10400. Bootmakers' Diseases— coren. Decrease in deaths from phthisis, Bnile 10403 • Clarke 10405. ' Deaths from blood poisoning, Jieatfi/ 8887. Expectoration increases phthisis, Beatty 8930-3 Improved conditions in Leicester, Clarke V)4or< Industrial diseases or not, Beatti/ 8907, 8910-9- JVorgate 10231-2, 10248. ' ' ^Mortality statistics of tubercular ])hthisis, Beajfi, 8899-907, 8940-2. ' - .v Phthisis, insanity, eye trouble, &c., prevalent, but not due to employment, Xon/ate 10222-52 bciiedulmg of phthisis, detrimental to employees, Beale 10404 ; Clarke 10405. Tubercular phthisis prevalent, Boiitj/ ssiju, 8895-7 8908. ' ' See also Chrysoidine Poisoning. BORRON, C. B. F., Bottle Manufacturer at Newton-le- Willows. Evidence, 10805-20. Bottle makers' cataract. Bottle Makers' Cataract Afe at which it develops, Bohinson 3317, 3355-8 ■ Snell 6222, 6235, 6242-8; Candlish 10776-9- Hillmaii, 11015-17. Cases in Germany and Russia, Snell 6241-7 : 2Ioore 10203. Cases, number of, Bohinson 3305-10, 3333-4 • Jones 5880-3 ; O'Keefe 6024-6 ; Snell 6235-7, 6248 - Greenwood 8806, 8818, 8826-8 ; Kilner 9860, 9865 ■ Alexander 10167, 1018.5-90; Moore 10200; Oliver 10675; Candlish 10735-46; Brefflt 10785-96, 10804 ; Borron 10807-11, 11006, 11028-31. Comparison of St. Helens' cases with Wigan and Liverpool, Jones 5882, 5891. Finishers most affected. Greenwood 8833-40 ; Moo^-e 10206. Fireclay shades over furnace prevent glare, Kilufr 9872, 9877, 9886. Do not prevent glare, Alexander 10173 ; Moore 10205. Flatteners suffer more than finishers, Jones 5895. Gradual development, Bohinson 3327 ; Hillman 11049-53. Improvements. Glare of furnace kept continuous, &c., Alej-(mder 10174 ; Candlish 10766. Intemperance may induce it, Brejit 10804. Malingering impossible, Hillman 11043. Permanent when once incurred, Bohinson 3352. Prevention by use of goggles, Bohinson 3329, 3351-4, 3360-7, 3370-1 ; Greenwood 8824-6, 8841-52 ; Borron 10813-19. Proportion affected round Leeds, Hillman 11036- 42. Scheduling advisable, Oliver 10676. Inadvisable, Candlish 10180 ; Hillman 11056- 68. Screens provided but seldom used, Alexander 1019i ; Moore 10204, 10213-4. Statistics of employees, Alexander 10167. Whether caused by heat and glare of furnace, Bohinson 3305 ; Snell 6249-50 ; Greenwood 8795, 8835; Hillman 11008. Whether distinguishable from ordinary cataract, Robinson 3339-40, 3344, 3347, 3358 ; Snell 6267- 80 ; Hillman 11010. ^'\'hether due to occupation or not, Siiell 6270-1, 6276-9 ; Alexander 10183 ; 2Ioore 10202 ; Cand- lish 10747, 10780 ; Bm-ron 10820 ; Hillman 11007, 11011. Bottle Makers' Diseases Analysis by Dr. Hillman, showing various diseases of glass bottle makers, blowers, &c., for which work was given ug, 1898-1906, 8806. Emphysema, bronchitis and heart trouble, O'Keefe 6010-23, 6114, 6122. Table showing number of glass bottle hands in the Yorkshire society incapacitated, 1891-7 ; Green- wood 8826. Bottle Making Process, Bohinson 3312-4 ; O'Keefe 6019; Greentvood 8829 ; Candlish 10745, 10773 ; Breffit 10799- 803. Boxwood Poisoning See African Boxwood Poisoning 394 INDEX : BOYLE, H., President of the Northumberland Miners' ^Mutual Association. Evidence, 5728-5804. Beat buttock, 5791-8. Beat hand, 5730-60. Beat knee, .")761-71. lUness due to foul air, 5782-88. Miners' nystagmus, 5772-81. Bradfield Ganister disease decreasing in, Brooke, 8674-6. BKADLEY, ISAAC, Coroner for Birmingham. Evi- dence, 2595-616. Brass casting and the trade generally, 2595-616. Brass Casting Cases of bronchitis and coughing, McStocker 2647-57 ; Banisden 2704 ; Bakm^ 2775. Dust affects lungs, Eamsden 2716. Prejudice against insuring casters, Ramsden 2731-47. Shortens life, Davis 2499, 2544, 2553, 2586. Unhealthiness of, Svmon 2376 ; Davis 2593 ; McStocker 2621-2, 2633 ; Smith 2758-9. Brass Finishini^ Compensation limited to regular grinders, Mechan 5106-52 ; 5157. Fibroid phthisis caused by dust, Murray 2271-2 ; 2fechan 5103. Grinders and polishers liable to poisoning, Murray 2266; Bradley 2612. Healthy trade, Davis 2500. Unhealthiness of polishing, Bradley 2612 ; McStocker 2626. Brass Fitting' Unhealthiness of, Smith 2755-65. Brassfounders' Ague Cases unknown, Evered 2459-61. Cases of lead poisoning, Davis, 2527-8. Caused by fumes, Murray 2346 ; Evered 2440-52 ; Davis 2499, 2516 ; Ramsden 2669. Caused by fumes of zinc, Simon 2359, 2379-80 ; Davis 2524-9 ; McStocker 2635-7 ; Baker 2773. Cause unknown, Evered 2447. Differs from brass poisoning, Murray 2211. Erroneous name, Simon 2357. Healthier conditions would eliminate it, Simou 2408-17. Improvements under the Factory Acts, Davia 2504-6. Never fatal, Murray 2264 ; Bradley 2598. Old casting shops condemned, Evered 2438-40, 2457. Precautions, Evered 2428-38, 2450-2. Bainsford and Lynes' respiratory apparatus, Evered 2451-2 ; Davis 2564-75. Seriousness not sufBciently recognised by doctors, Davis 2531. Symptoms, Murray 2261-2 ; Simon 2361-3 ; Davis 2512 ; Ramsden 2670-2710 ; Baker 2773. Workers get inured, Simon 2360-1 ; Davis 2589. Brassfounders' Disease See Brassfounders' Ague. Brass Poisoning Absorption of brass dust causes no special disease, Simon 2353, 2373. Alcohol predisposes, Murray 2249 ; Bradley 2605-6. Caused by inhalation of brass dust containing copper, Murray 2250-60. Copper not dangerous, Simon 2392-3. Diagnosis difficult, Murray 2318-24. Distinguishable, Murray 2214. Fatal case of Brannan, Bradley 2610-2. Non-existent, Murray 2246. Fibroid phthisis, due to dust. Median 5103-4, 5140-1 Whether caused, Murray 2271-2, 2295-2303 ; Si77ion 2357, 2380-3 ; Bradley 2603 ; Mechan 5103. Green line, Jfnrray 2216-20 ; Simon 2372. Malingering, whether possible, Murray 2228-9 ; Mechan 5156. Precautions neglected by men, Murray 2344. Symptoms, Murray 2215-27, 2280-93, 2313-19, Bradley 2612. Brassworkers' Ague See Brassfounders' Ague. Disease. See Brass Poisoning. Brassworking Processes, Davis 2478-9. BREBNEE, C. S., M.D., Medical Officer of Health for Widnes. Evidence, 3918-44. Chemical industry, 3920-3944. BREFFIT, W., Chairman of the Yorkshire Glass Bottle Manufacturers' Association. Evidence,. 10782-804. Bottle making, 10782-804. Brick Making Not a healthy occupation, Chalmers 4304. Briquette Making See lender Pitch Poisoning. Bronchitis Caused by chlorine fumes, Carpenter 3256-66. Caused by dust from grain cargoes. Hall 3633-5, 3688-97 j 2£c Willie 10122, 10140. Caused by sulphuric acid vapour, Carpenter 3206-08 ; Glaister 4:377, 4384. Whether caused hf brass casting, Bradley 2603 ; McStocker 2647-57 • Ramsden 2704. Whether caused by dust in potteries, Arlidge 671-5- 25 ; McAldoioie 6840-6 ; Johnson 7112, 7116,. 7119-23. Whether caused by flax trade, Haldane 3189 ; Hall 7379, 7381-2. Bronchitis, Mechanical Aggravated by alcohol, Reynolds 6376, 6431-2,. 6429-30. Cases, Reynolds 6299-301, 6314-7. Caused by fumes of ammonia, of nitric, and of hydrochloric acid, Reynolds 6422-3, 6445. Chronic cases rare in adults, Reynolds 6341-9. Compensation only to chronic, not acute, cases, Reynolds 6417, 6419-22, 6424-8. Difficulty of finding a correct term for scheduling- disease, Reynolds 6322-35, 6402-8. Incapacitation from, Reynolds 6383-6. Leads to fibroid pneumonia, Reynolds 6356-60,. 6409. Occurs in various trades, Reynolds 6299-301. Possibility of proving it due to occupation, Reynolds 6312, 6365-9 ; Oliver 10689-700. Scheduling inadvisable, Oliver 10700. Susceptibility an important factor, Reynolds %4\0-\^ Tuberculosis developed as a secondary condition, Reynolds 6370-2. Whether caused by dust, Hedley 2799 ; Reynolds 6298-6301. Whether distinguishable from fibroid phthisis, Wyper 5390-406. Whether distinguishable from ordinary bronchitis, Haldane Z183-96; Reynolds 6318-9 ; Oliver 10689- 700. See also Miners' Bronchitis. BROOK, W. F., F.R.C.S., of Swansea. Evidence, 7604- 67. Pitch poisoning, 7607-67. BROOKE, FREDERICK HOWARD. Evidence, 8§94- 8683. Ganister disease, 8594-683. BROWN, ROBERT, for Scottish Miners' Federation- Evidence, 5414-43. Beat hand, 5420-6, knee, 5427-30, 5436-43. Miners' nystagmus, 5431-5. Beunnee Mond Company Process, Haldane 2924, 2929, 2943. Precautions against nickel carbonyl poisoning, Hal- dane 2957. BUCHAN, J. J., M.D., Medical Officer of Health for St. Helens. Evidence, 3979-4019. Chemical industry, diseases arising from, 3982-4011. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES, Evidenc'ef 5610-?4.^"' *^" ^■' °^ ^'^^^ow University. Carbon Monoxide Poisoning Chrome perforatioui 395 as, 5616-64. Cursed Hand See Beat Hand, Bursitis of the Elbow See Beat Elbow. Bursitis of the Knee See Beat Knee, Housemaid's Knee. Burslem Numerous deaths from respiratory diseases Farkes 9429-30. BURTON, WILLIAM, representing the Pottery Manu- lacturers Association. Evidence, 6918-53. Anemia a probable result. Bury 6187 ; Reynoldr. at Potters' asthma, 6918-53. f , JUDSON S., M.D., Evidence, 6132-218. BURY, JUDSON S., M.D., in practice in Manchester. Carbon bi-sulphide poisoning, 6191-4, 6202-14. Carbon monoxide poisoning, 6134-90 6201 Naphtha poisoning, 6i95-9. ' BUTLIN, H. T., r.R.C.S., D.C.L. Evidence, 1930-2005 Chimney-sweeps' cancer, 1 930-72, 1981-2005 Chimney-sweeps' phthisis, 1973-80. Byssinosis Reynolds 6326-8. €aisson Disease See Compressed Air Illness. Calamine Cargoes Eruptions of the mucous membrane cause by zinc dust, Atkinson 10509-13. Calcined Spathic Ore Causes bleeding in the mouth and nose, Wignnll 3844 ; Atkinson 10502-3. Composition of, Atkinson 10485. Eruption caused by lime dust, Atkinson 10488-504 Scheduling. Difficulties vdth regard to insurance, Atkinson 10506-8. Time lost through illness. Atkinson 10495-6, 10505. Worst cargoes come from Passages and Almeria, Atkinson 10485. 10504. ■CANDLISH, J. J., of Robt. Candlish and Son, Bottle Manufacturers, Seaham Harbour, Sunderland. Evidence, 10732-81. Bottle making, 10732-81. -Cannon Street Male and Adult Peovident Insti- tution. Ramsden 2733. Carbon Bi-sulphide Poisoning Alcohol a supposed preventative. Smith 5915. Cases, Dearden 3626 ; Bury 6201-3 ; Reynolds 6452 ; Stuart 885a Caused by difficulty in ventilation, Smith 5929. Discrimination from alcoholic intoxication very difficult, Smith 5934-6. Eyes affected, Snell 6264-5, 6287-91. Generative organs affected, Smith 5916-8. Gradual development, Dearden 3617 ; Smith 5912-3. Impossibility of remaining in the trade. Smith 5930-4. Manufacture less dangerous than use. Carpenter 3228-30. Memory and judgment affected, Smith 5908-9, 5930, 5940. Precautions, Smith 5949-52. Prevention attempted by Frankenburg's patent ,S'm*«A 5920-1, 5949. Scheduling urged, Stuart 8878-9. Susceptibility, general. Smith 5927-8. Symptoms, Dearden 3603-6, 3620-4 ; Smith 5912 ; Snell 6259, 6263, 6266 ; Reynolds 6455. Symptoms, similar in oil- extracting works. Smith 5958-9. Time lost through illness, Stuart 8874. Carbonic Oxide Poisoning See Carbon Monoxide Poisoning. Leigh 10057 ; Oliver 10549- ; J/ac- Oliver Srotf Scott of any occupation, MacPhnil Cases, Bury 6135-44 58, 10570-4. In submarines, Haldane 2962, Causes, Haldane 2911. Chronic or not ? &o« 4696-7 : Wyper 6283 Phail 5572 ; Bury 6178-9 ; Leir/fi 10065 ; 10545-55. Classed as an accident, Haldane 2927. Class of Workers affected, Haldane 2916. Diagnosis of, Glaister 4510-2, 4518-9 4524-5 4703-6. Gas and how produced, Glaister, 4520-3 4526 4694-5. ' Gas stoves and fires, cases from, lUini 6190. Gradual poisoning rare, Haldane' %%\Z, 2921-3- Ohver 10545-55. ' Mental condition impaired. Bury 6139, 6145-6 ; Leigh 10064. Occars often with caisson disease, Hill 853-5, 877- 85, 898-903. cheduling whether necessary, Haldane 2966 ; Moody 8515; Leigh 10069. Symptoms, Glaister 4510-13, 4515, 4517 ; Fothering- ham 5548 ; Bury 6161^5 : Murray 9075 ; Greene 9254-7. Cardiac Dilatation Common to men 5590-2. Produced by accidents, Scott 4710-7. CARGO FLEET illLL. Hedley 2797. CARPENTER, RUSSELL FORBES, F.LC, Chief Inspector of Alkali Works under Local Govern- ment Board. Evidence, 3199-3301. Alkali works, 3296-301. Arsenious acid and arseniuretted hydrogen, 3231-2, 3279. Carbon bi-sulphide poisoning, 3228-30, 3241, 3278. Chemical works, poisoning in, 3238-40. Chlorine fumes, poisoning from, 3210-11, 3252-67, 3273-7. Di-nitrobenzol poisoning, 323.3-6, 3244, 3280. Hydro-cyanic acid, 3295. Nitrous fumes, 3209, 3249-51. Sulphuretted hydrogen, 3212-27, 3268-72. Sulphurous acid gas, 3202-8, 3289-94. Cataract See Bottle-makers' Cataract. Cellulitis See Beat Hand. CHALMERS, A. KERR, M.D., D.P.H., Medical Officer of Health for Glasgow, &c. Evidence, 4269-363. Mortality statistics of Glasgow, 4270-363. Chemical Works Bronchitis, among workers, not distinct from ordi- nary bronchitis, Reid 6532-9. Incapacitation due to, Reid 6524-8. Not definitely due to fumes, Glaister 4382-3 ; Reid 6513-4. Conditions of work, Eatock 3967-70. Danger of mono-nitro and bi-nitro combinations, Frisiuell 3744. Healthy generally, Eatock 3970 ; Buchan 3983, 3985. Intemperance, Glaister 4378-81, 4390 ; O'Keefe 6087, 6126. Lime dust not injurious, Buchan 4008-11. Manufacture of amido compounds of benzene, poison- ing from, Friswell 3737-42. Mortality statistics in St. Helens, Budian 3984. No special trade disease, Buchan 3986-8 ; Brebner 3921-8 ; Reid 6507-8. Phthisis not prevalent, Reid 6519. Respiratory diseases prevalent, Eatock 3949-55. Teeth, whether affected, Brebner 3928 ; Eatock 3959 ; (?/(7/.s/er 4395, 4401-9. See also Arsenious Acid, Arseniuretted Hydrogen, Carbon Bi-sulphide, Chlorine, Chrome, Di-nitro- benzol, Nitric Acid, Potassium Chlorate, Sul- phuretted Hydrogen, Sulphuric Acid. 396 INDEX : Chimney-sweeps' Cancer Alclioliol, a possible cause, BiMin 1938-9. Almost unknown on the continent, Butliti 1948. Caused by irritation from soot, Butlin 1938-9, 1947; Brook 7615 ; Evdnx 7787. Cause of decrease of mortality in recent years, Bntlin 1952-61. Compensation, only for external cancer, Butlin 1962-4. Unnecessary if cleanliness is enforced, Butlin 1981-4. Conditions of employment, Butlin 1955, 1986-91, :2002-4. Distinguishability from ordinary cancer, Butlin 1936-7. Gradual development, Butlin 1942-6. Incapacitation from work, Butlin 1945-6. Mortality high among sweeps, Butlin 1932-5, 1992-2001. Precautions taken on the continent, Butlin 1948-9. Prevention by cleanliness, Butlin 1948-9, 1982, 1984. By tight garments, Butlin 1948-5 ; Legge 8132. Similar to pitch cancer, Butlin 1966 ; Brook 7614-23, 7633 ; Evans 7784-7 ; Jones 7978. Whether due to employment, Butlin 1938-41. Chimney-sweeps' Phthisis Similar to general dust phthisis, Butlin 1951, 1974. Chlorate of Potash Works Aucemia prevalent, Reid 6521-3. Chlorine Poisoning Alcohol a supposed cure, Carpenter Zilb-'i. Bronchitis caused by fumes, Carpenter 3210, 3256- 66 ; Glaister 4395-7. Effect of fumes on the teeth, Glaister 4395, 4401-9, 4506. H.O. Commission in 1893, Carjienter 3210. Occurs at a definite time, Carpenter 3152-6 ; Eatoch 3963-4. Precautions, Carpenter 3273. Proportion of workers affected, Glaister 4399. Really an accident, Carpenter 3152-6. Scheduling unnecessary, Brehner 3933. Chlor-nitro-benzene Poisonous, Frisivell 3757. Chrome Dyeing Description of. Singer 180-223. Chrome Ulceration Cases, Singer 332 ; Mitchell 5667. Cause, Buchanan 5627, 5632, 5664. Compensation already given, Chrystal 7155-7. Effect not permanent, Glaister 4412. Effect on eye, Buchanan 5652-3 : Mitchell 5672, .5677. Eruption not serious, Dearden 3574-80 ; Chrystal 7138, 7165-8. Hermann, on chrome works in Germanv, cit. Glaister 4423-7. Incapacitation, Singer 202 ; Glaister 4412, 4415-9 ; Buchanan 5640-5, 5655-6 ; Mitchell 5670-1, 5676. Tlirough perforation of the septum, Buchanan 5620-5, 5660-1. Malingering possible, Glaister 4421. Medical inspection advisable, Glaister 4420. Occupational, Buchanan 5659. Perforation of the nasal septum also prevalent, bflaister 4423-8 ; Buchanan 5618-31 ; Mitchell 5672 ; Chrystal 7142-8. Preventable, Glaister 4430. Precautions neglected by workers, Glaister 4430. Predisposed only, suffer. Singer 196-7. Prevention, Singer 209-20, 329-30 ; Buchanan 5626 ; Chrystal 7160. Recurrence of .symptoms, Hay hurst 381-3. Scheduling unnecessary, Chrystal 7158. Symptoms, Glaister 4410 ; Buchanan 5616, 5632-9 ; Mitchell 5669. Chrysoidine Poisoning Cases, Korgate 10263-4 ; Clarke 10418, 10427. Compensation advisable, Norgate 10261. Composition of, Oivner 9675 ; Norgate 10254-5. Chrysoidine Poisoning— co»?. Distinguishability of symptoms should be ascer- tained, Loake 10411-12. Incapacitation from, Oivner 9681 ; Norgate 10262. Oxalic or chromic acid mixed with it may cause the rash, Norrfatt 10253 ; Loake 10407 ; Clarke 10419. Scheduling. Danger of malingering, Loake 10435. Ulcerations caused by splashes of liquid, Owner ^9680, 9689. Used for colouring soles of cheap boots. Owner 9674-6 ; Beale 10424. CHRYSTAL, W. J., Managing Partner of Messrs. White's Chemical Works, Glasgow. Evidence, 7135-74. Chrome ulceration and perforation, 7135-74. CLARKE, J. GIPSO]Sr,,of J. Gipson Clarke and Co., Leicester, Boot Manufacturers. Evidence, 10394-439. Chrysoidine poisoning, 10418-35. Phthisis among bootworkers, 10405. Clayton Aniline Works Evidence of dejDuty-manager, S. Dreyfus 6629-82. Visit by Committee, 8th February, 1907, pp. 523-6. Coal Mines Regulation Act, Hinchliffe 8711. Coal Oil See Creosote Oil. COLLIE, ROBERT JOHN,M.D., Medical Examiner to the London County Council. Evidence, 10466-82. Main drainage, illness of employees, 10466-82. Collieries See Mining. Colliers' Asthma. See Miners' Asthma. Colliers' Cancer, not a special disease, Butlin 1965. Compressed Air Illness Caissons increasingly used in England, Hill 807 Carbon monoxide poisoning also occurs, Hill 853- 855, 877-885, 898-903. Causes, Hill 818 ; Haldane 2976. Classed as an accident, Haldane 3006-9 ; Mechan 5096. Deaths infrequent in England because works not deep. Hill 814. Distinguishability difficult. Hill 825, 863 ; Haldane 2987-90. Duration of effects. Hill 866-9 ; Mechan 5097 Ear troubles, Haldane 2991-3, 3000-19. Employer should bear the burden of proof, Hill 904. Fatal cases, Haldane 2985. Malingering difficult. Hill 827-9, 839-42, 850-1 , 862-4. Medical supervision advised, Haldane 3016-18. Mortality statistics, Hill 810-5. Naked divers immune, Hill 908-10. Precautionary experiments. Hill 820-3. Precautions re control of pressure. Smith 10975-9. Preventable, Hill 819-20 ; Haldane 2977-8. Sources of information on. Hill 859-61. Susceptibility, young animals immune, HUl 824, 848. Symptoms and description. Hill 817, 825-42, 849 ; Haldane 2984, 2992 ; Mechan 5094. " Conyn'essed Air Illness," by E. H. Snell, cit. Hill 861, 876. Copper Poisoning See Brass Poisoning. Corundum Haldane 3066. COULTHARD, S., confirms evidence of Mr. Boyle, 5875-6. Creosote Oil Effects similar to pitch, Oliver 10707-13. CUMMINGS, D. C, General Secretary of the Boiler- makers' and Iron and Steel Shipbuilders' Society. Evidence, 9931-10015. Diseases of Boilermakers, 9931-10015. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 397 Curare Arrow Poison Effects similar to African boxwood poisoning, Dixon 5698. Cutlers and Grinders Comparison of conditions of work, Scurfield 1866 ; Ilolmshaiv 19857-70. Comparison of death rates from respiratory diseases in Sheffield, Scurfield 1865. Cutlers Death rate in Sheffield, Scurfield 1873. Definition of a cutler, Scurfield 1872 ; Hall 1801. Lungs described. Hall 1790-1801. Respiratory diseases due to dust and bad ventila- tion, Hall 1673-81, 1702 ; Scurfield 1867-70. Cyanide of Sodium Poisoning from, Stuart 8875-7, 8881-5. DAVIES, E., M.R.C.S., Medical Officer of Health for Swansea. Evidence, 8189-231. Occupational statistics of Swansea, 8189-231. DAVIES, J. D., M.B., CM., of Swansea. Evidence, 7668-764. Pitch poisoning, 7677-764. DAVIS, W. J., General Secretary of the National Society of Amalgamated Brass Workers and Metal Mechanics. Evidence, 2469-594. Brass casting, 2477-2594. Finishing, 2500. Workers' ague, 2510-94. DAWES, J. W., M.B., CM., Medical Officer of Health for Longton. Evidence, 6979-7071. Potters' asthma, 6983, 7071. Deafness Caused by pneumatic tools, Mechan 5162-9. Prevalence among boiler makers, Scott 4645-7 ; Mechan 5163-9. DEAEDEN, W. F., M.R.CS., L.R.C.P., of Manchester. Evidence, 3495-3627. Anilin poisoning, 3497-580. Carbon bi-sulphide poisoning, 3603-15, 3618-27. Chrome ulceration, 3564-80. Nitrous fumes, poisoning from, 3581-3601, 3617. Deebyshiee Minees' Union. Evidence by secretary, W. E. Harvey, 9545-9625. Dermatitis See Eczema, Potters' Eczema. Dinas Rock See Canister. DINGLE, C v., M.D-, Medical Officer of Health for Middlesbrough. Evidence, 2834-2909. Basic slag industry, diseases from, 2834-909. Di-nitro-henzol Poisoning Absorption by the skin, MacGregor 662-5, 673-80 ; Parke 757-9 ; White 6596-9. Alcohol does not predispose, McCully 600 ; Mac- Gregor 684-5. . Anaemia produced, MacGregor 623 ; White 6554, 6567. Blindness caused, Swe^n 649. Cases, McCully 526-34, 552-3, 570-6 ; MacGregor 619-54 : Parke 713 ; Snell 1656 ; Eeynolds 6460- 4; White 6547, 6560-5, 6586-93; Dreyfus 6634-5. ,^ Certainty of diagnosis, McCully 678-81 ; Mac- Gregor 626-9, 633 ; Parke 719-39. Change of employment advisable, McCully 562-8 ; White 6554, 6565. Chronic cases, White 6547-8, 6565. _ . Compensation, difficulty of admmistermg, White 6558-63, 6572. Conditions of work improved, Snell im'i ; W tiite Duration short and not fatal, McCully 551-3 ; Parke 784-6. Fatal cases really accidents, Carpenter 32d3, 3280-1. Incapacitation from work. White 6549-53. Inhalation of vapour dangerous, Dreyfus 6637, 6646 419. ■ Di-nitro-benzol Poisoning— core?. Large proportion affected, McCully 559-61. Malmgering, McCully 578-81 ; jiacQreqor 626-9, 633. Medical inspection desirable, Parke 778-82. Paralysis of the hand, a result. White G610-2. Peripheral neuritis, a result, White 6579-81. Precautions, MacGreqor 659-79 ; Parke 749-79, 787-90 ; Dreyfus 6643-4, 6664-79. Recognisability of cause of symptoms, White 6544-6. Remedies, McCully 547-56, 584-8 ; MacGregor 657- 8 ; Parke 740-8. Results not seriously permanent, McCully 554-6 ; MacGregor 630-2. Similar symptoms to anilin poisoning, Dearden 3518-9, 3550-5. Susceptibility differs. White 6579. 01 workmen from cotton factories, Parfe 770-4, 805. Symptoms, McCully 536-46 ; MacGregor 623-9 ; Parke 719-39, 741, 793-4 ; Snell 1659-63 ; White 6566-7, 6574-6. Vat openers run most risk, Dreyfus 6648-58. Divers Liable to compressed air illness. Hill 908-10 ; Hal- dane 2999. DIXON, W. E., M.D., Professor at Cambridge and King's College. Evidence 5692-727. African boxwood poisoning, 5693-727. Dockers' Union See Dock Labourers' Union. Dock Labourers' Diseases Grain Cargoes Bronchitis, asthma, and inflammations prevalent' Hall 3633, 3650; Orbell 376^; Mc Willie 10122i 10140-52. Caused by dust. Hall 3634-5, 3642, 3655-67, 3707-13, 3728 ; Orbell 3770-4 ; Owner 9701 ; Mc Willie 10122, 10140-52. Chronic invalids. Hall 3682-3 ; Owner 9702-4. Employment under various firms, Orbell 3768-9 ; Owner 9706. How far distinguishable and due to employment. Hall 3643-9 ; Otoiter 9712. Incapacitation not permanent. Hall 3690 ; Mc Willie 10162. Intemperance prevalent. Hall 3641, 3695, 36»9, 3703-4 ; Orbell 3799. Itch causes incapacitation, Oivner 9714-8. Prevalent, from barley cargoes. Owner 9713, 9731-2 ; Mc Willie 10130-9. Machinery superseding grain workers, Hcdl 3675-7. North-Eastern Railway Company employ most men in Hull, Owner 9707-8. Premature old age. Hall 3690, 3714-6; Orbell 3775-7. Prevention of bronchitis, McWillie 10153-8. Scheduling advisable, Hall 3690, 3714-6. Would cause unemployment. Hall 3678-80. Susceptibility general, Orbell 3765. Symptoms, Orbell 3762, 3790 ; Oivner 9702. Time lost through illness, Orbell 3763-7. Hide Cargoes Anthrax bites, Orbell 3801-4. Blood poisoning, Orbell 3808-9. Infected ships. Compensation for cleaners, Wignelt 3846-8. Ore Cargoes Arsenical or mundic ores, Atkinson 10516. Compensation urged for poisoning, Wignall 3839-40. Bleeding from the nose caused, Oimer 9713, 9719. Calamine. Incapacitation due to irritation of dust, Wignall 3844 ; Atkinson 10509-13. Calcined spathic ore. Causes bleedmg, Wujnall 3844 ; Atkinson 10502-3. Composition of, Atkinson 10485. Eruptions caused by lime dust, xKii^iscw 10488- 504. Incapacitation small, Atkinson 10495-6, 10505. Scheduling, difficulties of, Atkinson 10506-8. ^ Worst cargoes come from Passages and Almeria, Atkinson, 10485, 10504. 3 E 398 INDEX : Dock Labourers' Diseases— ow!' Ore Cargo 3S — com. Copper precipitate. Causes asthma, Wignall 3841. Causes irritation of the skin, irritation of the mucous membrane, ifec, Atkinson 10522-5. Gastric disorders, Jones 7982. Lead ore, poisoning from, WignallZ&i^-S ; Atkinson 10517-20. Compensation urged, Wir/nall 3837-8. Prevention of respiratory troubles by muzzles, Junes 7937-42. Time lost through illness, Wignall 3823, 3844-5. See also Pitch Poisoning. Dock Laboueees' Union Evidence by Dr. Hall on behalf of, 3628-3732. H. Le-ivis, official of, 3849-917. H. Orbell, official of, 3759-819. J. Wignall, official of, 3820-48. Compensation and sick pay not given, Orbell 3796. Donkeys Susceptibility to glanders, Macfadyean 3-15. DKEYFUS, SYLVAIN, Deputy Manager of Clayton Aniline Works, Manchester. Evidence, 6629-82. Anilin poisoning, 6629-82. Di-nitro-benzol poisoning, 6634-82. "Duke" See Mange. DUNN, L. A., M.vS., F.RC.S., Guy's Hospital, Surgeon to National Truss Society. Evidence, 7175-7233. Hernia, 7177-202. Housemaid's knee, 7203-33. Dupuytren's Contraction See Beat Hand. DuHHAM Miners' Association Evid3nce of J. Wilson and Alderman House on be- half of, 10078-10119. Dust Consumption Better term than dust phthisis, Arlidge 6717-20. Effect of different kinds, Hall 1673-95 ; Haldane 3050-64; J/ttir 4737-51 ; Reynolds mQ'i-i. Dyeing See Anilin, Chrome. EATOCK, J. A., M.K.C.S., L.E.C.P., of Widnes. Evi- dence, 3845-78. Chemical industry, diseases arising from, 3948-78. Earthenware See under Potters' Asthma. ^BBNEZEB SocEEiy, non-admittance to brass casters, Ramsden 2731. Jlczema Caused by arsenical poisoning, Rsid 6517-8. a turpentine substitute, Arlidge 6817 bleaching powder in laundries, Oliver 10577-83. certain woods, Gibson 6496. Jound amongst lithographers, Parkes 9412-8. in matchboxmaking and French polishing, Scott 4722. in nickel plating trade. Hall 1819 ; Scott 4722, 4730-2. See also Potters' Eczema. Electricity Causes burns and dermatitis, Oliver 10611. Electric Welding Causes temporary blindness, Robinson 3373-9 ; Snell 6252-7 ; Oliver 10599-608, Siemens 10969-74. ELLIS, THOMAS EATCLIFFE, Secretary to the Mining Association of Great Britain. Evidence, S270-yO. Beat hand and knee, 9282, 9288. Employers' liability, 9274-88 ?iliners' nystagmus, 9276-81, 9288. ELSWORTH, R. C, M.D., F.R.C.S., of Swansea. Evidence, 8275-314. Heart disease in steel works, 8281-314. Emery Dust A cause of phthisis, Haldane 30Gfi. Emery Wheel Workers Mechanical bronchitis caused, Reynolds 6314-7 ; by dust, Reynolds 6393-4. Emphysema See Bottle-makers, Diseases of. Employees' Fedeeation, Sheffield. Evidence by W. S. Kerr, on behalf of, 10821-47. Engineering Employees' Federation. Evidence by A. Mechan, on behalf of, 5090-5172 Evidence of Chairman, Mr. Siemens, 10959-99. Evidence of A. M. Smith, on behalf of, 10959-99. Erysipelas Caused by nieht soil work, Orbell 3812-19. Not prevalent, Fitzmaurice 10447-50. EVERED, Mr., of Messrs. Evered & Co., Ltd., Smeth- wick. Evidence, 241 8-68. Brass casting and polishing, 2418-68. Explosives See Chemical Works. EVANS, E. B., L.R.C.P, M.R.C.S., Surgeon to the Atlantic and Pacific Works. Evidence, 7765-835. Pitch poisoning, 7771-829. Farcy Description of, Macfadyean 28-9 ; March 126-48. . Festiniog Quaeeies Association Evidence by J. G. Ashmore on behalf of, 9755-820. Fibroid Phthisis See Phthisis, Fibroid. Fibrosis See Phthisis, Fibroid. Fifeshire Mortality statistics of phthisis, Kasmyth 9111-5. File-makers' Phthisis Due to steel dust, Haldane 3061. Fir Vale Union Hospitals Statistics of occupations of phthisis patients, Hall 1754-9. FITZMAURICE, Mr., C.M.G., Chief Engineer to the London County Council. Evidence, 10440-65. Main drainage, illness of employees, 10440-85. Flax Trade Bronchitis, Lindsay 7239, 7282, 7291-304, 7330, 7345 ; Hall 7379-86, 7392. Among carders, Lindsay 7351. Roughers and hacklers, Lindsay 7312-4, 7325, 7328, 7337-9 ; Hall 7402. Distiuguishability difficult, Lindsay 7257 : \Hall 7379, 7381, 7406. Period of incapacitation. Hall 7383-6, 7407-8. Symptoms, Lindsay 7258 ; Hall 7409, 7413-6. Conditions improving, Hall 7403-5. Fibrosis, distiuguishability, Lindsay 7270 ; Hall 7417-9. prevalent among roughers and hacklers, _ Lindsay 7270-1 ; Hall 7387, 7390, 7402. Gastric ulcer prevalent, Lindsay 7246-7, 7287-8, 7311. Heart disease and rheumatism, Lindsay 7250-1, 7255, 7262-3. Occupations, Lindsay 7262 ; Hall 7374. Phthisis among carders, due to dust, Lindsay 7262-3, 7265-7, 7332, 7351 ; Hall 7397, 7410.' diminishing with better ventilation, Lindsay 7273-6, 7305-322.4 prevalent, Lindsay 7240, 7330 ; Hall 7372, 7387, 7392. spinners specially liable, Lindsay 7264, 7304, 7318-9, 7351 ; Hall 7387. suspension recommended, Hall 7398. Time lost through illness, Lindsay 7324, 7328 ; Hall 7383 6. DEPARTMENTAL COMMITTEE ON INDUSTRIAL DISEASES. 399 Flour "'^'^'J!'^^'^^ *° *^^ l^^'igs, Haldane 3052-3 ; Reynolds 6350, 6354, 6395-40L root-and-mouth Disease, Macfadyean 86-98. (See aZso Glanders. FOTHERINGHAM, JOHN, M.B., CM., L.F.P.S., of Motherwell, Glasgow. Evidence, 5474-5548. Beat hand, 5506-30, 5535-8. Beat knee, 5533-41. Carbon monoxide poisoning, 5544-8. Iron and steel workers' phthisis, 5439-97. Miners' phthisis, 5498-501. Feamkewbueg and Sons' Factory, Salford. Visit by the Committee, 8th February, 1907, p. 526. Patent, prevention of carbon bisulphide poisoning attempted. Smith 5920-1, 5949. French Polishing Eczema rare, Scott 4722-8. FRISWELL, J. E., Past Vice-President of the Insti- tute of Chemistry ; Past Member of the Council of the Chemical Society ; Chairman of the Society of Chemical Industry (London Section). Evidence, 3733-58. Anilin poisoning, 3743 ; 3745-50. Chemical works, industrial diseases from, 3736-58. Fuel Trade Diseases of. See Pitch Poisoninpr. Galvanising Industry Ammonium chloride decomposed into ammonia and chlorine, Glaister 4488, 4494. Fumes irritating to respiratory organs, Poole 4212-3 ; Bailey 4240 ; Glmster 4498 ; Stuart 8870. Difficulty of getting rid of chlorine, Glaister 4492, 4503. Experiments to test the fumes, necessary, Glaister 4495. Health of workers, Glaister 4504-8. Injury du.e to arsenic and lead, Bailey 4237. Ventilation improved, Bailey 4256-8. insufficient, Glaister 4491. Ganister Disease Action of the H.O. resulted in improvement, McLaren 1151-4. Average age at death about 40, Robertshaw 1301. Cases rare, decreasing, or unknown, Steers 1114-5 ; McLaren, 1135, 1151, 1154 ; Brooke 8628, 8674 ; Hinchliffe 8689, 8B97 ; Kite 8771 ; Wilson 9629. Caused by inhalation of dust, Lo7igbot}tam 1013 ; Robertshaw 1358-60 ; Haldane 3058-9 ; Brooke 8602-4. Change of occupation may cure, McLaren 1179-82, 1203 ; RobeHshaw 1339, 1401-9. Compensation. Limited to future cases, Long- botham 1020, 1026, 1041-62 ; Ruegg 8742-3. Compensation. Only where disease is effective cause of death, Riiegg 8744-7, 8761-7. Partial benefits for older men, Ruegg 8752-4. Description of process, Longbotham 981-95|; Brooke 8626-7. Diagnosis difficult, McLaren 1168, 1206-17 ; Robertshaw 1259, 1270, 1299, 1309-25; Brooke 8617 ; Kite 8774-7, 8789 ; Riiegg 8735. Difficulty of determining whether caused by coal or ganister dust, Brooke 8607, 8639 ; Kite SIIQ. _ Disease inevitable after many years m the mme, RoberUhaw 1354-5, 1383, 1444-51. Eventuates in tuberculosis, McLaren 1195 ; Robert- shaiv 1293-7. Fatal cases. Bell 1074 ; Steers 1111 ; McLaren 1143, 1149, 1238-9 ; Robertshaw 1353, 1425-31 ; Brooke 8616. ■, • i Improvements by damp process, ventilation, ' > Poat-mortem removes all doubt, Robertshaw 1261 ; Haldane 3039-41, 3047. Prevention possible under improved conditions, Brooke 8674-8 ; Hinchliffe 8711-6. Proportion affected, Robertshaw 1456-9. Recruits from coal mines already affected, Brooke 8606, 8646-73. Scheduling unnecessary, Ruegg 8760. Would cause interference with work, Long- botham 1020, 1060-1. Sputum, examination of, McLaren 1237 ; Robert- shaw 1289-92, 1305, 1307, 1391 ; H,.l lane 3048-9. Suspensions would net be num;roui, 2fcLaren 1225. Would be numerous, Robertshaw 1270-3. Symptoms, McLaren 1171-5, 1198-1203, 1235-7 ; Robertshaw 1282-90, 1306-8, 1314-25. Time lost through illness, Robertshaiv 1452-3. Transvaal rock drill immigrants. Phthisis prevalent, Haldane 3029, 3035, 3037, 3105-7, 3118-23. Whether distinguishable from tubercular phthisis, MacGregor 702-10; Longbotham%Qb-\005,Wia ; McLaren 1146-8, 1168-75, 1214; Robertshaw 1299, 1314-36, 1377-8 ; Kite 8774-7. See also Miners' Phthisis. Ganister Grinding Improvements lessen risk of phthisis, Longbotham 1009-10 ; Brooke 8626. Phthisis due to dust, Longbotham 1000-1. Process, Longbotham 982-95 ; Brooke 8627. GAVIN, JAMES, Secretary to Amalgamated Society of Steel and Iron Workers. Evidence, 5173-5257. Carbon monoxide poisoning, 5179-90. Pneumonia from basic slag dust, 5206-15, 5244. Steel and iron trade. Fibrosis, 5191-205, 5216-43, 5254-7. GIBSON, E. J. HARVEY, M.A., Professor of Botany at the University of Liverpool. Evidence, 6467- 503. African boxwood poisoning, 6468-.'i03. Experiments on animals with African boxwood, Isherwood 3435 ; Dixon 5700, 5712-9 ; Gibson 6473-5. GLAISTEE, PEOFESSOE JOHN, M.D., Doctor of Medicine of the University of Glasgow, w ■ iqaiv^i xwrf^^ -i^-SMLJI^ ^ 1 1 i 1 1 ! Remfnoton Rand Inc. Cat. no. 1139. . ._ Cornell University Library HD7263.G7 1907 -. Report of the departmental committee 3 1924 002 289 290