M edicai Research Division Esso Re se a r ch a n d En g i n e e r i n g Co m p a n y DATE: b/ k/ 60 REPORT: MRD-8-60 MR.8M.60 MEMORANDUM 0N COMPARISON BETWEEN AIR POLLUTION LEVELS CAUSED BY CARS OPERATING ON TML AND TEL GASOLINES COMPANY CONFIDENTIAL 1.

THE AMERICAN FOUNDATION STUDIES IN GOVERNMENT 565 FIFTH AVENUE.

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Bufcliclfcy Bureau CO fi DUP0I* m C X A L VSM.

KOTES OB CESTAI DATA AVAILABLE IH KBTTBRHQ lABOKATOKT EXPERIENCE Lead Content of Milk from Cam Fed on Contaminated Forage* Pate Zdentlf1cation Lead in Mg. per liter Remarks (P .P .18.) 5-7-64 First 0.016 Prior to being fed cm contaminated forage 5-15-64 Second 0,020 End of first week of feeding 5-22-64 Third 0.085 End of second week of feeding 5-29-64 Fourth & Final 0.075 find of third week of feeding Silage as fed contained 44,S 0 $.

, ,vv*~<r ' ^iie Behavior of Lead in The Animai Organist'aiv''iV5-k- A.

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'I HENRY TRAPHAGEN A T T O R N E Y A T LAW INDUSTRIAL ADVISER AND TECHNOLOGIST 16 0 8 W AV ERLY TOLEDO, OHIO TELEPHONE CENTRAL 1250 Ot t o Nl.

ETH YL COR P OR ATION Ma n u f a c t u r in g a n d Tr a f f ic De p a r t m e n t pl e a s e a d d r e s s r e pl y t o :-b o x .3*1 BATON KOUCC1.LA.

N13174 jedical Director Employe & Public Relations Dept.

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October 21, 1368 Georye Roush, Jr., M.D Ethyl Corporation 717., \J(drwick A Y` 131E?

N17446 Morris , D r .