February 10, 1932 Dr* Graham Edgar, Ethyl Gasoline Laboratory, 320 Yonkers bt., Yonkers, N.

r" April SO, 1934 Dr* CherIss W* Stephenson, ITS Aliya Si*, -v Hartford, Cean* Dear Dr* Stephensons I bar year letter of April 27th and am taking the liberty of referring it t Dr* S* A* Hebe of the Dairersiiy of Cincinnati wb- has* 1 believe, all available data an this problem.

D r.

November 24, 1936 2v>r. 0* B.

DAVI S EQUIPMENT CO., INC. 55 Van DamSt., NEWYORK March 8, 1938 Dr.

February 16, 1939 Mr* Daniel W.

CLAIM D EP A RTM EN * M .

October 5* 1933 ::r, Lester B, Heberts Casllla & Cprrco Ko, 170 U Fuenos Aires* Argentina Dear Hr.

/y -V.

Et h y l Ga s o l i n e Co r po r a t i o n 25 Br o a d w a y Ne w Y o r k P onns G rove, 1ST* J .

June 5, 1931 Mr* E.

DIRECTORS MEETING New York, N.

DIRECTORS' MEETING New York, N.

6 1 *?

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