American Society of Heating and Ventilating Engineers Guide, 1929 THOMSEN, William T., (1919), Secy, and Treas..

American Society of Heating and Ventilating Engineers Guide7i935 Fig. 6, Gravity-Indirect Heating System2 See Mcchanital^Equipmeni of Buildings, by Harding and Willard, VoL I, second edition. 1929.

Pumps Buffalo Pumps, Inc. 450 Broadway, Buffalo, N.

Air Conditioning Unit Heaters and Coolers D.

392 Heating System* bm tu>.

1/V -V"*- : rr\*'.a-flC1*' K . / $Mti r *jMI * S"1. : Annals New York Academy of Sciences in this study 383 of 611 employees have worked for less than five years!

TUMORS OF THE UROGENOUS ORGANS 473 The frequency of aniline tumors (morbidity statistics) in the working popu lation of different factories evidently varies to a certain extent, depending on the types of chemicals used and produced and, especially, on manufacturing processes employed and precautionary measures taken.

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cc accompanied the materials referred to in c) and the dates these first appeared.

Federal Register !

OUR NEW NAME i. a !

September, 1925 IXDc'STRI9L A S D ENGINEERI;VG CHE-VISTRY 909 The Corrosion of Certain Metals b y Carbon Tetrachloride' By F.

THE LESSENIKG hfENACE OF BENZOL POISONING v IN AMERICAN INDUSTRY* ALICE I h H I L T O N , M.D.

FILE NAME: National Safety Council (NSC) DATE: 1927 Feb DOC#: NSC108 DOCUMENT DESCRIPTION: Analytical Index to Contents of Safe Practices Pamphlets, Issued by the NSC Analytical Index to Contents ,,Safe Pre.ot.jg3S j ets . i ssuM ..lav JJas WatcnTT louncll. j, 8 East Ohio Street.