HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 EXPANSION AND FLEXIBILITY The increase in temperature of a pipe from room temperature to an operating steam or water temperature 100 F or more above room tem perature results in an increase in length of the pipe for which provision must be made.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 cause drafts, high operating costs, etc.

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 of limitations, however, -the most serious of which is the lack of ready availability, of a practical source of heat. 1.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 practice limits the ratio between the long side and the short side to 3 to 1.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1944 Table 4.

196 Chapter 10 , 1945 Guide --of the-coke as itisreleased.mbstof'itremainsonthehearthor gratesand- as this ash layer becomes thicker with time, that portion exposed to the higher temperatures surrounding the retort fuses into a clinker.

332 __________________ __________________________Chapter 17.______________________ 1945 Guide water vapor which would corid'erise^ witKin tKe"material7causing a serious increase in heat flow, possible breakdown of the material, and corrosion of metal surfaces.

472 _________Chapter 25. . - 1945 Guide 'within the tubes being substantially uniform'arid the mean temperature difference the same whatever the direction of flow, relative to the air.

610 Chapter 33 1945 Guide predetermined safe maximum. ' The type of limit control selected will depend on the type of. the heating system.

668 Chapter 37 1945 Guide .

ltgggf| HOW, Cedi P: (if;T943) *-`Fairiawn;MThomby; T; HUMES; W.

^4 '* Heating ^Vehtildtihg7'-Air Conditioning Guide 1946 ..

FILE NAME: CERAMICS (CER) DATE: 1940 DOC#: CER019 DOCUMENT DESCRIPTION: Journal Article Abstracts - Fatalities from Silicosis and Asbestosis & Clinical Studies in Asbestosis 18 i r - CERAMIC ABSTRACTS od I (9) f':; no Compiled by r The American Ceramic Society Volume 19, 1940 I I.

FILE NAME: Trade Publications (TR) DATE: 1948 June DOC#: TR049 DOCUMENT DESCRIPTION: Trade Journal Article - Fibrous Concrete has High Fire Resistance MMsmasmmm 'X V < . - m M Rtlabliihed 1904 With Which Hava Been Com bined Cement Age, New York, Concrete Engineering,Cleveland, The Concrete Constructor and Cement Mill Section, Chicago John W .

FILE NAME: PPG (PPG) DATE: 1944 Feb DOC#: PPG021 DOCUMENT DESCRIPTION: Progress Report from Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH 9 P R O G R E S S R E P O R T for the T/eek IND'JSTFIAL KYGIINi FOUNDATION Subjects under I which report i s ^ t : be i n d e x e d er.2ed February I I , 13-14 Industrial Fellowship No. 259-10 5 copies male: 1 - Mellon In s titu te 2 - In d u s tria l byriene f ile C onferred with Dr.