918 '1946.

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892 CHAPTER 45 1949 Guide tive humidity of 88 to 90 per cent is necessary to hold shrinkage to a mini mum and, at the same time, develop the rind so it will be sufficiently tough to permit handling.

926 CHAPTER 47 1949 Guide High Temperature Drying, by Burt S.

990 CHAPTER 52 1949 Guide Table 1.

Publications Publications American Society of Refrigerating Engineers 40 West 40th Street, New York 18, N.

INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL * * * decisions tad fraacU 1 t JJ ** AUGUST, 1949 (VoL 13, No. 8) ) i. *1 1 INDUSTRIAL HYGIENE FOUNDATION 4400 JIFTH AVSNUB PITTSBURGH is.

v Confidential Mellon* Institute of Industrial Research UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT tm l L v -irt O n n v n f lltr* O r it*in :tl I Im tv 1i In iIn* C u r n r i'ii- M r llm i' Iln iv e r s ilY A n 'lu v c * .

Air System Equipment outlets and Grilles The Pyle-National Company Multi-Vent Division 1363-78 N.

Industry, by F.

494 CVrHt IATUPTIELfRX 4<t6U H, W.

taaorradha 93 rlxat of losabey t gsttlaon , tu:: piu-adn ti.04 the 1 dcort wi,reilolrt7 -oat Inveatljrati.

NATIONAL SAFETY NEWS Pabflibtd Monthly by the Notfoeal Safety Council FEBRUARY, 1948 VoL $7.

SCK-ALLF-0T085 \ 1 J Transactions of THIRTEENTH ANNUAL MEETING INDUSTRIAL HYGIENE FOUNDATION OF AMERICA, Inc.

I Industrial Hygiene Digest - 30 I 4 August, loin The amount of smoke at street level In a city la largely determined by the i amount of vertical mixing In the lower layers of the atmosphere; the gre&te th<* aiX/ur.t o: mixing the smaller will he the concentration of smoke or otheJ C1 pollution.