'ank Vagon Ethyl and Pilling; Station Ethyl-Compaison l$2f - 1929 V s%j%' `K j N* 'f. x--'^ ' hirV 0, v "Hi) >1 -k fcv \ H 0018102 N19533 .24 - .279 .28 - .519 .32 - .359 .36 - .399 .40 - .439 .44 - .479 .48 - .519 .52 - 4 16 6 36 17 7 49 08 0 0 09 0 0 0 10 0 0 0 11 o 0 0 12 0 0 4 13 52 676 49 183 1157 183 = 3.734694 49 H N Hff II II Nu 2 = P f = 25..612244 49 13.947939 Pi2 = 9.664305 Sigma = 3.108747 x .04 = .124350 mgs. _ .67449 X .124550 _ .085875 P.E.sig.

LAWOFFICES OF Cr a ighea d,Cowden &Smit h CHARLES A.

J Int eh-Of f ioe CORRESPONDENCE Et h y l Ga s o l ine Co r po r a t io n 23 Br o a d w a y Ne w Y o r k August 7, 1929. ' Dr.

September 7, 1929 hr, A, E, Eittnacht, Ethyl Gasoline Corp, 25 Broadway, New York City. l.ly dear I.'

FORM NO. 10 INTEK-OFFICK Cor r espondence Et h y l Ga s o l ine Co r po r a t io n 25 Broadway Ne w Yo r k January 12, 1928.

Int er-Off ice Cor r espondence i v/k 0-1. .j ; v . -- Et hyl Gasol ine Corporat ion 25 BROADWAY / .

November 25 1929 Mr.

July 11, 1928 Mr.

LEADINDUSTRIES ASSOCIATION 60 East 42nd Street NewYork17.N.Y.

Ae- ' `J / Int kr -Of f i cr COKKESPONDKNCK Et h y l Ga s o l i n e Co r po r a t i o n 35 Broadway ' New York April 19, 1929.

7. \ Int er -Office Cor r espondence Et iiyl Gasol ine Corporat ion 25 1HOADWAY New Yo r k November 16, 1927. 0000721 Dr.

-0 \\ . ' RIO J.

. i. / C A B L E G R A MS: E T H YL P O R T , LO N DON .

the following*statement is made in answer to a reguest by Mr.

INTER-OFFICE Co r r e s po n d e n c e Et h y l Ga s o l i n e Co r po r a t i o n 25 BROADWAY N e w Y O R K October 10, 1928 Dr.