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[ V \y 1965 : i '------- - I I HEREBY ATTEST, Thai the annexed copy, or each of the specified number of copies, of each document listed below is a true copy of a document in the 3off~i"c7 ial custody of the Department of Labor. 1 copy each of: Transcripts from March 14,15,16, and 17 Comments and hearing exhibits of: W.J.

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INDUSTRIAL HYGIENE SUMMARY REPORT July 1 - December 31, 1961 if&it __ 'L- COMPILED BY N.

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/ October 10, 1968 L.K. tockett, Toronto 247 LI. tlrUoL Toronto 247 Trip hopart - Sooth Floinfiold; l.J.

PLAINTIFF'S EXHIBIT GYPSUM S LIME PRODUCTS MASON SUPPLY Mr.

UNION CARBIDE CORPORATION Chemicals & Plastics Operations Division PLAINT*!.

HWBB-0018978 fc.fi Industrial Hygiene Digest ' uU C< co C=3 INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL JANUARY, 1961 (Vol. 25, No. 1) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBUHGH13, PA. 03120694 *' & U--u m [GO' oo 31 3 0 (e 95 WK uiem Poated on developments.

HMBB-0020052 f:k ' t M Industrial Hygiene Digest ,o ; INDUSTRIAL HEALTH NEWS i^ LITERATURE ABSTRACTS MEDICAL ENGINEERING .

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In the interim, immediate attempts must be enjoined, by regu lation if necessary, to set emergency threshold levels, to fix product safety standards according to the binding properties of new products and processes, and to launch public information campaigns pointing out that the material is relatively safe or constitutes an acceptable cost-risk if handled intelligently. 10:35am Health Hazards of Substitutes WAGNER, John Christopher (United Kingdom) Pathologist ' Pneumoconiosis Unit Medical Research Council, Penarth, Wales Doctor of Medicine from the University of Witwatersrand (South Africa), Dr.