( " Heating Systems Boners, cost-iron SPENCER H EATER LYCOMING-SPENCER DIVISION ,4sp out pinhS Sales Representatives Allentown, Pa.

814 CHAPTER 37 1953 Guide Table 3.

910 CHAPTER 42 1953 Guide uids, and when cast into metal or formed into coils, are used in water heaters, electric ranges and air heaters.

968 CHAPTER 45 s r , 1953, Guide Table 1.

Air Hygiene Foundation of America, Inc 4400 Fifth Avenue, Pittsburgh, Pa.

AFFIDAVIT CITY OF PITTSBURGH STATE OF PENNSYLVANIA ) ss BEFORE ME, a Notary Public in and for the State of Pennsylvania personally appeared iCk- who stated under due oath of law as follows: am a librarian for in Pittsburgh, Pennsylvania.

SZiteiatute QbstiacU MEDICAL a ENGINEERING $ LEGAL - - decisions and trends a tfndusfaial Health Tlews ''/i.i'.rf*' ; imtrf Mpmthfy By INDUSTRIAL HYGIENE FOUNDATION 4400 FIFTH AVENUE PITTSBURGH 113), PA. 03118384 Industrial Hygiene Digest ite\atu\e Qbsh&cts MEDICAL ENGINEERING LEGAL - decisions and trends tfndushial Heallli Tlews /uW MotuMy By INDUSTRIAL HYGIENE FOUNDATION- 4400 FIFTH AVENUE PITTSBURGH U3).

M H BB-m tm 1 Vol. 7 FOUNDATION FACTS December, 1945 Foundation Facts is a monthly news-letter issued to industrial concerns holding membership in Industrial Hygiene Foundation.

o p y ASBESTOS TEXTILE I.

5.. .'.irfqL'/' I - .*- ^ *-** " T -. .- "t. * PLAINTIFF'S EXHIBIT IHF-292 AIR HYGIENE FOUNDATION OF AMERICA, Inc.

J CONFIDENTIAL PLAINTIFF'S EXHIBIT AIellon Institute of Ixdustruvl IIeskarch a IHF'308 UNIVERSITY OF PITTSBURGH Receive PROGRESS REPORT for the week ended pprcved Tate April 10, I9V8 Industrial Hygiene Foundation Subjects under which report is to he indexed Industrial Fellowship No. 259-lk 3 copies made: 1 - Mellon Institute- One day was spent at the ne* laboratory at Magee Hospital.

) PROGRESS REPORT for the week ended May 15, 1943 IHDUSTPJAL HjfGISNT FOUNDATION Subjects under j which report is J* to be indexed!

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AFFIDAVIT CITY OF PITTSBURGH STATE OF PENNSYLVANIA ) ss BEFORE ME, a Notary Public in and for the State of Pennsylvania personally appeared iCk- who stated under due oath of law as follows: am a librarian for in Pittsburgh, Pennsylvania.

Air System Equipment Anemostat Corporation of America ANEMOSTAT. 10 East 39th Street Representatives in New York 16, N.