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VINYL CHLORIDE TOXICOLOGY Vinyl chloride despite its reported synthesis in 1835 did not become an article of commerce until 1928 when Union Carbide Corporation started research and pilot scale manufacture in 1928.

FILE `JMSBt A. \. / I RE QUEBEC ASBESTOS PRODUCERS* i-ssccxatioh The following conpanien conposa the Association: X.

Air System Equipment ^/a^Sens CORPORATION 25000 Miles Rdi Cleveland 28, Ohio THE FILTER ENGINEERS Representatives in all principal cities Since 1925, Air-Maze engineered air filtration has been successfully applied to every phase of - the heating and- ventilating industry.

PROCEEDINGS OF THE National Safety Council TWELFTH ANNUAL SAFETY CONGRESS Held at the Statler Hotel, Buffalo, N.

178 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE welfare measures against a background of ideas which are still within the memory of workers, even if they are no longer adhered to.

466 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE The data of table 2 are plotted in chart 1 for several values.

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PLAINTIFF'S EXHIBIT 3A/M OCCVPATIOXAL CAXCER Of the Urixary Bladder in Dyestuffs Operatives axd of the Luxe. tx Asbestos Textile Workers axd Iron-Ore Mixers CEORGIAXA M.

SM-32 (REV. 5-78) Shell Oil Company Interollice Memorandum OCTOBER S, 1S86 FROM: SR.

How U Slipring-Motor Resistance Calculated?