FILE NAME: National Safety Council (NSC) DATE: 1933 Oct DOC#: NSC057 DOCUMENT DESCRIPTION: Transactions of the NSC - 22nd Annual Safety Congress N a t i p n a 1f S a f e t y C o u n cil Incorporated TWENTY-SECOND ANNUAL SAFETY CONGRESS i <1 Chicago, Illinois rs-1 October 2 to October 6, 1933 The Stevens Hotel t #&- j W <*** --M "w CONTENTS Cou'ic Officer and D irector*

FILE NAME: National Safety Council (NSC) DATE: 1933 Oct DOC#: NSC437 DOCUMENT DESCRIPTION: Transactions of the NSC - 22nd Annual Safety Congress The material on this page was copied from the collection of the National Library of Medicine by a third party and may be protected by U S Copyright law FW' \ P,TV A 1933 TRANSACTIONS National Safety in Council Incorporated r** TWENTY-SECOND ANNUAL SAFETY CONGRESS Chicago, Illinois October 2 to October 6, 1933 The Stevens Hotel Copyright, 1934, National Sajety Council, Inc.

FILE NAME: National Safety Council (NSC) DATE: 1935 Aug 12 DOC#: NSC341 DOCUMENT DESCRIPTION: Letter to Mr.

FILE NAME: National Safety Council (NSC) DATE: 1935 Oct 14 DOC#: NSC361 DOCUMENT DESCRIPTION: Letter from Donald Tulloch, Jr. to Norristown Magnesia & Asbestos Co.

FILE NAME: National Safety Council (NSC) DATE: 1936 Feb 24 DOC#: NSC372 DOCUMENT DESCRIPTION: Letter to Donald Tulloch, Jr.

FILE NAME: National Safety Council (NSC) DATE: 1938 Apr DOC#: NSC010 DOCUMENT DESCRIPTION: NSC - National Safety News - "Mixed" Dusts and "Protector" Dusts //M ix ed ,/ Dusts and //Protector// Dusts By L E R O Y U.

L>.t'_ 1 0- .-.-17 f1 y/.'.T. : Tw-, rcruiuticr.s cn ventilation unb cl :r.ir.ut icr. of 1 c:-:-., ts ::: up by :hr lufccr I'-v.s cr ruic; in the ; art!

American Society of Heating and Ventilating Engineers Guide, 1930 7.

American Society of Heating and Ventilating Engineers Guide, 1930 * jy Leader areas for first floor, square inches = = approximately 0.012/7 (4) .

American Society of Heating and Ventilating Engineers Guide, 1930 HOT WATER SUPPLY Tables 7, 8, 9 and 10 give the hot-water requirements for several kinds of buildings in terms of gallons per maximum hour and per day.

American Society of Heating and Ventilating Engineers Guide, 1930 of switch provides protection to the motor beyond the power of fuses to supply.

ST INTERNATIONAL LABOUR OFFICE PLAINTIFF'S EXHIBIT DOW-1601 OCCUPATION AND HEALTH Encyclopaedia of Hygiene, Pathology and Social Welfare, Studied from the Point of View of Labour, Industry and Trades SUPPLEMENT This Cover contains the following Brochures: 1.

C'IM4 *CV. l.7 E. 1. ou Pont de Nemours S Company Wilmington, Delaware 19898 EMPLOY!

Business Trends With the economic future of our country'hring -o prreurinu-ly ju^jl' il between L'nclr Joe ami Uncle Sam. it i diflicult to do any long-range prognosticating.

33 COMMONWEALTH OF PENNSYLVANIA) COUNTY OP ALLEGHENY ) It Linda 0.