Heating Ventilating Air Conditioning Guide 1939 7 What instruments and apparatus are required for determining the pollen concentration in air by means of the settling method?

Heating Ventilating Air Conditioning Guide 1939 expensive in construction, is effective and quite suitable for cathedrals and large public buildings (Fig. 3).

Heating Ventilating Air Conditioning Guide 1939 Table 11.

No. 996--Insulating Value of Bright Metallic Surfaces, by F.

Air System Equipment *</ cooling April Showers Company 4126 Eighth Street, N.W.

646 CHAPTER 30 .1931 Guide . 1.

FILE NAME: Packings and Gaskets (PAG) DATE: 1932 July DOC#: PAG031 DOCUMENT DESCRIPTION: Memo on Silicosis & Asbestosis HOME OFFICE July, 1932 MEMORANDUM ON THE INDUSTRIAL DISEASES OF SILICOSIS AND ASBESTOSIS I'd Cvoivn Copyright Reserved LONDON P R IN T E D A N D P U B L IS H E D BY H IS M A JE S T Y 'S S T A T IO N E R Y O F F IC E To be y , purchased directly from H.M .

FILE NAME: Norton (NORT) DATE: 1938 Feb 28 DOC#: NORTOIO DOCUMENT DESCRIPTION: Newspaper Article - Industry Plans to Widen Plant Health Aids I SOI SIKV i n w i m s H \ M u t w \\\ \\\) \ \ \ \> im - m w you K n vihs v > i f>* / K ' f M i ft t ' * IM k J l l ^ u , | ^ \ (W(k, I l f>* \ !

FILE NAME: US Gypsum (USG) DATE: November 20, 1936 DOC#: USG023 DOCUMENT DESCRIPTION: 1936 MOA regarding underwriting study by Dr.

FILE NAME: US Gypsum (USG) DATE: February 17,1937 DOC#: USG059 DOCUMENT DESCRIPTION: 1937 Letter to CM Price from AC Hirth regarding inquiry about effects of handling glass wool.

FILE NAME Insurance Industry INS DATE 1937 DOC INS052 DOCUMENT DESCRIPTION Western Safety Conference Presentation - The Problem of Occupational Diseases in Industry with Cover Letter | | P.005 NO.2017 TX 10:24 04/21/98 en + pe ae cee AT THE REPRODUCED NATIONAL NATIONATNIONAAL L ARCHIVES . 1-0-4-1 1-0-4-1 1-0-4-1 4.MY.NGL INEE S 4.M.NGINES PRESIDENT PRESIDENT Indexed fifiller er Association of Casualty and Surety Executives Number One Park Avenue New York August August 31 1937 FACIEM JEPAN^ MENTJEPAN^ MENT AR FALKENED CALIFORNIA Mr.

FILE NAME Owens Corning OC DATE 1937 DOC OC157 DOCUMENT DESCRIPTION Gov Report - Cover Page Only - A Study of Dust Control Methods in an Asbestos Fabricating Plant BOOKLETS U.

FILE NAME State of the Art Literature SAL DATE 1934 DOC SAL018 DOCUMENT DESCRIPTION Journal Article - Pulmonary Asbestosis Bo ayT h Twe UTD, eed nag St we PUNOEROS Coes Trees 204 9g I that the dvantage unhappy a proper continuous My happy four times only wakes da 5 both too bitual use for use in ticna In of asthma given such ar attack J case lo paroxysm Geel 10/2/87 ' WOOD DRS W.

HMBB-UOQ9775 -* 4 T; / Air Hygiene Foundation of America, Inc,, 4.400 Fifth Avenue, Pittsburgh, Pa.

H 6 6 -o tjO 8 0 1 Air Hygiene Foundation, 4400 fifth Avenue, Pittsburgh, Pa.