.-' Subject* International Coafarecoa of luiluing `jfficiala* Bei Reasareh Rsoomendetlon Report Bo* 1000.5 Teo-Uour Lead Bearing 'mail Construction Hear i-er-cy* 1 orwarded berewith are three eoplea of the subject report dated July 7> 1961* This covera Firestop used is two layers ever vood atuda for a tw hour load bearing fire resistive construction* Sotloa that this la the first of these raparta that has bean changed te Include "Firetarfl" sold fay the JnlinaiHmwIlla 8alas Corparatios * This will cost you 55*00 and the Billing Tspartaant will bill joe daring the naoct month's tins* This $55*00 lnalndai 25*00 for adding yoor naan to this liatlng end ?

Commuter exposure to atmospheric lead is described in Abst.

When exposed to a trace of iodine vapor, the submicroscopic particles of lead exhausted by automobiles produce nuclei for the formation of ice crystals.

Corbitt, director for refining, says he lochs for Ethyl to be their lOOp lead supplier for i960 and 1961 (and longer if possible).

--Duabor to construct whse. paint- shelviag 250.OC lead, Orsgc*--1 Stenographic posture chair toreplace broken unit 31.15 Palatka, Pla.

MWBB-0019949 Industrial Hygiene Digest >--" INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL SEPTEMBER, 1966 <Vol. 30, No. 9) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH, PA. 1S213 03122218 Industrial Hygiene Features The evaluation of physical tasks in indus try is discussed in Abst.

H H B B -00199^9 Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL SEPTEMBER, 1966 <Vol. 30, No. 9) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH, PA. 1S213 03122218 v">-\ Ui 3> Industrial HygIE NE Features The evaluation of physical tasks in Indus try is discussed in Abst.

Where three connections exist, one is a two inch diameter unloading line which extends to the bottom of the car, the second Is a one inch diameter air inlet connection and the third is a two inch diameter pressure safety vent, which is a thin lead disc adjusted to release any pressure in excess of 60 pounds gauge.

VJ!

MWBB-0019949 Industrial Hygiene Digest >--" INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL SEPTEMBER, 1966 <Vol. 30, No. 9) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH, PA. 1S213 03122218 Industrial Hygiene Features The evaluation of physical tasks in indus try is discussed in Abst.

Where three connections exist, I one is a two inch diameter unloading line which extends to the f. j bottom of the car, the second is a one inch diameter air inlet , connection and thethird is a two inch diameter pressure safety ; vent, which is a thin lead disc adjusted to release any pressure !

v> NMBB-00199*i9 m Industrial Hygiene Digest 1 INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL Oi'O t=3 SEPTEMBER, 1966 (Vol. 30, No. 9) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH, PA. 15213 03122218 PLAINTIFF'S EXHIBIT Industrial Hygiene Features MMBB-0019950 The evaluation of physical tasks in indus try is discussed in Abst.

MWBB-0019949 Industrial Hygiene Digest >--" INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL SEPTEMBER, 1966 <Vol. 30, No. 9) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH, PA. 1S213 03122218 Industrial Hygiene Features _ CD LTi The evaluation of physical tasks in indus - See Abst.

RESPIRATORY PROTECTIVE DEVICES MANUAL PUBLISHED BY AMERICAN INDUSTRIAL HYGIENE ASSOCIATION AMERICAN CONFERENCE OF GOVERNMENTAL INDUSTRIAL HYGIENISTS 1963 Copyright, 1963 American Industrial Hygiene Association American Conference of Industrial Hygienists Copies Available from: BRAUN AND BRUMFIELD, Inc.

I HWBB-0019374 Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL AUGUST, 1963 (VoL 27, No. 8) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE . 4400 FIFTH AVENUE *: PITTSBURGH 13.