April, 1944.

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I-H-F IN 1947 JOHN F.

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National Fire Protection Association, 60 Batterymarch St, Boston, Mass 02110 Electrical Metalworking Machine Tools, No 76 National Electrical Code, No 70 Royal Society for the Prevention ofAccidents, London, England Industrial Accident Prevention Bulletin Vol II, No 118, February 1943 U S Department of Labor, Washington, D C Safety Subjects, Bulletin No 67 The Principles and Techniques of Mechanical Guarding, Bulletin No 197 689

February 14, 1949 Kr KslpU C.

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J u -t Ball DlrasTtohararvialabraldonattbtlh/aBS.sotvlaagofofiof athaofBtoaamrdgooaf f tar 90 Oaosahar 19, 1944 at 9:90 P.K, Zbara vara praaaat: Pradarlek I.

PLAINTIFF'S EXHIBIT MINISTRY OF HEALTH AND SOCIAL WELFARE DIVISION OF INDUSTRIAL HYGIENE QUEBEC m 27 AE April 25, 1945.

>- "I M_E_M_0_R_A_B_D_U_U_ Hay 25, 1945 DR.

PROPELLER SHAFT BEARING CUSHIONS MODELS LOCATION YEAfrJ 3^ 3/4 Ton D.D., Von w/3 Speed Trans.

M B R.

BERG--CANCER DETECTION IN INDUSTRY 281 Two proved cancers, a carcinoma of the rectum and a melanosarcoma of the tragus of the ear, were found in men aged 49 and 41 years, respectively.

THOMPSON--MYOCARDIAL INFARCTION IN INDUSTRIAL MEDICINE 297 developing in any fireman or policeman is accepted as an industrial illness unless unequivocably proved otherwise.

11 lungroots and lymphnodes, and in the spleen the possible means of trans portation to be via the lymph-- and blood routes.