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February 19, 19^5 D r .

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X 'e < n C *-- * 37 U CONTAMINATED ' f > ^ fP s By Dr .

KF 00043 3 from ______ _ E.

ETHYL CORPORATION INTER-OFFICE MEMORANDUM TO D r..

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K ' f 0004912

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1 ETHYL CORPORATION CHRYSLER BUILDING 405 LEXINGTON AVENUE NEW YORK I7,N.Y; February 7, 194-9 Dr.

MERWIN & GOLDSBERRY A t h e n s ', O h i o '1 1 J' ~ V November 5 * Dr.

SC- ,` April' 13 193k Perrtse Building Oklahoma City Oklahoma -, ;-.V./ - . ..

IN I OTHER KJ; 0008309 WORDS That's why the snow on the roof has not melted. does your h ou se en joy th e m od er n advantages o f th ick, fir ep r oof in su la t ion -- that provides such improved livin g comforts 2 --and actually soon pays for it self in fu el vo ov -4 On saving?

J u l y P.5, 19^0 iYr .

,D r .