243} 244 (Automated) C.v.

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T*14o MEMORANDUM Dr.

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INTERROGATORY WO. 23; As to the disease asbestosis, state: (a) The date on which Defendant or its subsidiary or predecessor first learned that such disease was caused by inhalation of asbestos fibers by humans.

itrilmtion to safety imi freedom from meintenanee . that fireproof asbestos shingles litd sidings eta * being recognised on an ever-increasing scale, and products are being specified for home and other tie*. lideatial construction can be expeeted to foil into' loraal patterns.

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% Mellon Institute of Industrial Researc] PLAINTIFF'S EXHIBIT UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the week ended March 3, 1947 INDUSTRIAL HXGIEKL FOUNDATION Subjects under) which report is / to be indexed) Industrial Fellowship No. 259-15 5 copies made: 1 - Mellon Institute 2 - Industrial Hygiene file A report was prepared on health protection of phosgene manufacturing employees for Pittsburgh Plate Gless Company, Barberton, Ohio.

0.D, employers; and, notwithstanding the employment of such employees, the property in and about which they are employed, and the use and operation thereof, shall at all times be under the supervision, management and control of their employers.

ing trays, then to the heating section.

m m MOTORS * NEW D.C. 330 Volt*--Drip Proof HP s 7K 7K '* PPM SM/iroa S7S/I7S0 1710 180/1180 Mtg. of.

TUBE TURNS' shows the way to eliminate equipment shutdowns In the past, directional changes in the tubes used in fuel economizers for boilers have been made with flanged Unbends or with header boxes.

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IN TER-O FFICE CO R R E SP O N D E N CE Et hyl Gasol ine Corporat ion Ch r y sl er bu il d in g 405 Lexingt on Avenue New Yor k - July 30, 1941 Dr.

WILLIAM PARR, PH.G..