LlA205 65 ANNUA!

INTERNATIONAL SMELTING AND REFINING COMPANY F.

In t e r n a t io n a l Sme l t in g a n d Re f in in g Co mp a n y 25 Broadway, New York Of f ic e o f t h e Vic e -Pr e s id e n t May II, 1933.

Progress Report MacGregor Quick Process White Lead September 1, 1938 Statement: This report supplements the report issued March 8. 1938 entitled "Problem HS/DD/HT 666, Final Report, Section II, March 8, 1933'n In this report it was established that the MacGregor lead shipment received, had a Carbonate-Hydrate ratio corresponding to the theoretical figures for true Basic lead Carbonate.

April 22, 1937 ?

May 18, 1937 Mr.

c 0 p Y MAYO CLINIC K) CHESTER MINNESOTA April 8 1935 My dear Mr.

i n t e r -o f f i c e CORRESPONDENCE Et h y l Ga s o l in e Co r p o r a t io n Ch k y s l k .r Bu il d in g -105 Le x in g t o n Av k n u k ,Ne w Yo r k August 5 1937 Dr* R* A.

V'" Gr a h a mEd g a r .

Annual Report 1933 ki 7HSSHtHWIN-WlLLIAMS CO. 0007-SWP-034697 N21733 7ktSnnwubWuiAm Got mom* A.

CLINTON H.

r lNTITR*OFFICE CORRESPONDENCE ^ iHYL Ga s o l in e Co r p o r a t io n Ch ic a g o Of f ic e 310 So u t h Mic h ig a n Av e n u e Ch ic a g o , Iia in o is * February 27, 1939 Dr.

INTER-OFFICE CORRESPONDENCE Et h y l Ga s o l in e Co r p o r a t io n Ch k y s l e r b u il d in g 405 Le x in g t o n Av e n u e Ne w Yo r k June 27, 1939 !

Enid , Oklahoma, Warch 7> 1938 Sankey Fuel & Trane far Co.

August 7 1937 Dr* 0* IU Weaver Duval County Hospital iTaoksonvillo Florida Dear Doctor Weavert I bare just beard by a somewhat circuitous route that yon have seen a case which you believe to be lead poisoning In a man oho is said to h&ve washed a truck (presumably with leaded gasoline}* The pat lent 3 nase was Over a period of some years* my associates and I have been studying the problem of lead absorption In relation to leaded gasoline* and we have investigated directly or indirectly all eases of alleged lead poisoning that have been reported to us throng various channels* I might say* parenthetically*, that we have been unable to find any oases of poloonlog or any evidence which would lead us to believe that load poisoning la possible as a consequence of contact* even over long periods of time* with gasoline containing tetraethyl lead* However wo are still on the lookout for such oases* and,.