More TECHNICAL BRIEFS " a^> iu have been uicd extensively f0r m. years, considerable confusion stiQ e/ ' lots as to their characteristics.

rSimmons-Boardman Publication Editorial and Executive OHicat: 30 Church atrant, New York 7, and 79 W.

ST 0853804 A Guide to the DIAGNOSIS of OCCUPATIONAL DISEASES A REFERENCE MANUAL FOR PHYSICIANS Compiled Jointly by the Staffs of THE INDUSTRIAL HEALTH DIVISION DEPARTMENT OF NATIONAL HEALTH AND WELFARE and THE DIVISION OF INDUSTRIAL HYGIENE DEPARTMENT OF HEALTH FOR ONTARIO Published by Authority or The Honourable Paul Martin Minister or National Health and Welfare 1949 Copies may be obtained from the King's Printer at One Dollar each ST 0853806 PREFACE This reference manual is intended to be of assistance to physicians in the diagnosis and prevention of occupational diseases.

SPECIAL COMMUNICATION .

PWPli rAAgxip|R I' ETbb~fe^sf VL L73N BOARD 1949 ETC 12158 JANUARY, 1949 ETC 12159 FOUR SCORE AND TEN FOR TEN PACE 7 WATCH YOUR STEP/ PAGE IO m r* r#t G,*ls pAcg /3 behind the whl for BETTER fl)ELS PAGE 18 VACATION ON WINGS vM PAGE 70 verses:'' PAGE 25 JINGLE BELLS PACE 26 " --s*-1.

\ "Main Propelling Machinery" Group S41-1, Page 2, Lines 11-20,34)395 - Due on HXSSYK Eeq. #2378/44 Spare Parts Ships- No award.

- * PLAINTIFF'S EXHIBIT GF-1811 *l/en*Kattt for Town Meetings and...

information or materials that have been gathered, received, or prepared in the course of litigation, or which are otherwise subject to the attorney-client privilege, protected by the attorney workproduct doctrine, the rule protecting materials prepared in anticipation of and/or in connection with litigation, or any other applicable privilege.

4400 Fifth Aver.ua Pittsburgh 13, Fa, REPORT CF ' IBEUMISAHr DUST INVESTIGATION FOR ` ASBESTOS TEXTILE EJSTXIUTS JUNE, 1947 By W.C.L.

COMTPKNTUL Mellon Institute of Industrial Research PLAINTIFF'S EXHIBIT UNIVERSITY OF PITTSBURGH Received: r-r-* Approved Date PROGRESS REPORT for the Keek ended July 15, 1944 INDUSTRIAL ETCIHIE FOUNDATION Subjects under which report is to be indexed Industrial Fellowship No. 259-10 5 copies made: 1 - Mellon Institute 2 - Industrial hygiene file Further progress was made on the Beaver Valley atmospheric study.

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*** Reference number- 2800 :NO 491114.002 :TL Memorandum Acting Commissioner of Public Health to Minister for Health :SO AUTHOR OCCUPATION Acting Commissioner of Public Health ORGANISATION Public Health Department PLACE Perth WA ;TT LETTER :CA THIS DOCUMENT IS NOT DISCOVERABLE BY CSR OR ABA CASE HEYS and BARROW v.

no. a* /a. 491212.100 Australian Blue Asbestos Limited STAFF.

FILE NAME: Chemical Abstracts (CHAB) DATE: 1940 DOC#: CHAB020 DOCUMENT DESCRIPTION: Abstract Originally Published in 1940 by Kalden H 9 4 ' M ' t i y CHEMICAL ABSTRACTS Vol. 34 SEPTEMBER 20, 1940 No. 18 1--APPARATUS, PLANT EQUIPMENT AND UNIT OPERATIONS W.