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

^ f .0 October 14, 1932 Mr* A* E.

July 29, 1955 MGiGSP|.ahteerfh.nnielfeeRaacrrn*dyaadellAalnAWBp.dhucaTicilRalnridda,uaieittnniPnngSetagr.tAreDseseutpsraartnmceentC; orp

INTER-OFFICE CORRESPONDENCE Et hyl Gasol ine Corporat ion Ma n o p a c t u u i n o 1)k p a r t m k n t MAIL ADDRESS: SOX 688.WILMINGTON, DEL.

M ar ch 20, 1962 v'ir .

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?

rjwHina uriupiiPBwgp:<JM^sagj .

JP Y EAST COAST OFFICE: 20 Point Crescent Whitestone 57, N.

July 15; 1968 Mr.

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

C C : Dr.

ETHYL CORPORATION INTER-OFFICE MEMORANDUM TO Dr.

,D r .

Federal Trade C om m ission VO O'* m vo y--i vH m co "O o CD \a 2iC Mr.

.