American Society of Heating and Ventilating Engineers Guide, 1936 based on the maximum intensity of solar radiation observed at the A.S.H.V.E.

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Ch i c e e De v e e o e m e k t 5 0 0 PiFTH A v e n u e N ew Yo r k C o .

m E T A IL PROGRESS PUBLISHED BY THE AMERICAN SOCIETY FOR METALS 7 016 EUCLID AVENUE CLEVELAND, OHIO October 15, 1938 Dr.

LIABILITY CALVIN P .

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DONALD W.

,Jxm & 15 1933 Dr.

McCUE NT OOD, VA.

i n t e r -o f f i c e CORRESPONDENCE Et hyl Gasol ine Corporat ion Ch k y s l k .r Bu il d in g 105 Lex in g t o n Avenue' Ne w Yo r k August 5, 1937 Dr* S.

Et h y l Ga s o l i n e Co r p o r a t i o n Re s e a r c h : L a b o r a t o r ie s 723 Ea s t Mil w a uk ee Av e n u e De t r o it , Mic h ig a n February 28, 1935 D r.

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December 13, 1932 Mr.

I n t e r -o f F i c e CORRESPON DENCE Et h y l Ga s o l i n e Co r p o r a t i o n Ba l t imo r e Of f ic e 1 00 4 Co u r t Sq u a r e b u il d in g BALTIMORE, MARYLAND Aug. 1, 1932.

\\ s / \/ Et h y l Ga so l i n e Co r po r a t i o n IN TER-O FFICE C O RRESPO N D EN C E CH RYSL ER BU I LD I N G 135 E a s t 42nd S t r e e t NEWYORK February 10, 1931.