LASS OF S e r v i c s 1201 SYMBOL T h is is a:; full-rate DL TMDay Letter "Telegram o r Cable gram unless its de K l BN ightlettt ferred ch aracter is in LC " Deferred C dicated by a suitable symbol above o r pre N L T -C a b le Nfcfe ceding th e address.

THE ASSOCIATED ETHYL COMPANYLIMITED THE ADEEPHI, LONDON, W.C.2 Calles: ETHYLPORT, LONDON Jlegnmts: ETHYLPORT, RAND,LONDON Jelejh-On&: TEMPLE BAR 9831 ' [Directors: J.W.BOYt-jE G.H.M1CHLER (u.S.a) H.B.HEATH EVES R.W.

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October 27 19^8 Dr.

ESTABLISHED 1035 COPY (412) 687-2100 I N D U ST RI A L H Y G I EN E FO U N D A T I O N O F A M ERI CA , I N C. 5231 C en t r e Av en u e P i t t s b u r g h , p a . 15232 .June 20, i960 D. 1*.

SCIENTIFIC ASSEMBLY SECTI ON ON PREVENT I VE AND I NDUST RI AL MEDI CI NE AND PUBLI C HEALTH- CLAREN CE 0 .

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Mr.

Decem ber l 1956 Mr.

A STUDY OF THE HAZARDS ASSOCIATED TilTH THE SALE AND DISTRIBUTION OF ETHYL GASOLINE by ' Robert A.

.PAST , iNT.iANA) ;a o.ILLINOIS Ci5C5 r^'O VE . .: : : l t J :C AG O .

Et h y l Ga s o l i n e Co k p o k a t i o n O h K YS I .r.It B E l h D I N O 4 0 3 Le x i n g t o n A \ t :n i 'E N e w Yo r k August 26 1940 r icic; ..h 'J r 'D T Y Following are questions pertaining to Dr. machie's recent paper on k cleaning problems; 1..

CQIRN,R'TEESRr-DECNeCe Et hyl Gaso l ine Co r po r at io n g hr ysl eh buil ding 405 Lexing t o n Avenue Ne w Yo r k - V- . ' - t b, l ; ?

IN T E R -O F F ICE : CO R R ESP ON D E N CE Et hyl Gaso l ine Corporat ion Ch r y s l e r Bu il d in g -to 5 Le x in g t o n Av e n u e Ne w Yo r k May 11, 1937 Dr.

ETHYL GASOLINE CORPORATION CHRYSLER BUILDING New York, May 29, ISUO Circular Letter No.