November ll*, 195h Dr.

January 6 , 1938 Dr* H enri i r o l r e 2 Rue S c rib e Nantes (L oire In fe rie u r) France Doofcor G lr o tr e t - I am sen d in g to you h e re w ith th e a n a ly ti c a l r e s u l t s on the samples o f f e c e s w hich you s e n t to us some tim e ago* I am sending you an a d d itio n a l copy w ith th e Idea th a t you may w ish to fo rw ard i t to M.

August 20, 1975 Mr.

May 19# 193k State of Illinois Industrial Gomsiaaion 205 W* Tracker Street Chicago# Illinois Gentlemen s Tour letter of May 16th addressed to the Ethyl O&sollrte.

IN TER-O FFIC E CORRESPONDENCE Et h y l Ga s o l i n e Co r po r a t i o n Ch r y s l e r Bu il d in g 135 Ea s t 4 2 n d St r e e t N E W Y O R K July 29, 1950.

/ CoIrnrt eesrp-oOnf fdiecnece Ethyl Gasol ine Corporation 25 B roadway N e w Y O R K February El, 1930.

December 11* 1929 Mr, A, E.

May 21, 1928 Mr A E* MIttnacht, Ethyl Gasoline Corp., 25 Broadway, New York City* Dear Mr* Mittnacht: Thank you for your letter with regard to new mixing points which are likely to be installed in the near future* I realize that it was impossible to anticipate these with accuracy, but the information you have given me is helpful.

April 25# 1935 Bthyl Oasolf.no Corporation Manufacturing Department; ?

INTER-OFFICE CORRESPONDENCE Et h y l Ga s o l i n e Co r po r a t i o n M A N U FA C T U R IN G AND T R A F F IC D E P A R T M E N T MAIL.

HE 000129?

July d, 1956 D r.

HOFFMANN-LA ROCHE INC.

May 27, 1963 Professor August T.

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