c o P Y ETHYL GASOLINE CORPORATION NEW YORK CITY August 21, 1934 Dr.

A .B.C . 4TM O 3TM COITION **>oess oowcHCMca br a n ch sa l e s o f f ic e s n e w YORK, city SAIN T LO U IS CH ICAGO Th e D o w Ch e m i c a l Co m p a n y M ID LAN D , M ICH IGAN ,U .S .A.

LIBERTI MUTUAL Insurance Company Ps.rk Square.

March 25*1938 Mr# J# H* Sch aefer Et h yl Gasolin e Cor por ation Ch r ysle r Bu ild in g New York Cit y New York Dear Joh n s- Ca lln ga e r t has w r it t e n me w ith r e s p e ct t o the question o f the probable l i f e o f the ca n is t e r -t yp e gas mask, a ft e r w r it in g to Dr* Yant o f the Mine Sa fe t y Ap p lian ce Company* and a ft e r having had t h is question r a is e d by you, I a ls o noted t h a t you r a is e d the qu estion of the l i f e o f these masks w ith r efe r en ce to our r e gu la t io n s fo r h a n d lin g Et h yl Flu id a t m ixin g p la n t s * The^. en closed copy o f my le t t e r to Ca l w ill convey my ge n e r a l r e a ct io n t o t h is question * hut I should be glad to d iscu ss i t w ith you sin ce you may have some id e a s on the s u b je ct which have hot occur r ed to me* I s h a ll pr obably be in New York on n ext Thursday and i f you are th er e* I w ill be glad to t a lk t h is over w ith you* Sin ce r e ly yours* RAKjls Rooer t A* Ketade, KF - 0 0 0 0 9 3 4

/ /; July 16, 1930 Mr.

mmsoH Hapisoli Radiat o\ Division.

TREASURY DEPARTMENT Washington, D.C.

Gr a h a m Ed o a r DIRECTOR OF RESEARCH Et h y l Ga s o l in e Co r p o r a t io n Ch r y s l e r Bu il d in g 135 Ea s t `KTM St r e e t Ne w Yo r k October 30, 1933.

.1 ij I rj i .j 1 1 1 ] l 3 [. [1 i r: i: r: ri l: i .3 1 A GUARANTEE of WHITER WHITES and CLEANER TINTS Make FREE TEST yourself Send for FREE sample today OU CAN expect Anaconda White Lead Yto make whiter whites!

MEMQRAHlXat, FOR,.

REPORT 0?

.

December 18, If 39 At a regular meeting of the Directors of John T.

,March 6 193?

Proof from Mar$cha!