r D O N A L D A.

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KSPORT OP AH INVESTIGATION OP OCCUPATIONAL LEAD BXPOSTOS From the Kettering Laboratory of Applied Physiology, University of Cincinnati, Cincinnati, Ohio.

Mr* Chari* W*Sum* S60ew8 FYiofrtkh, A!

umm&mmm* m ****** *mt w i n . * w * s w o t p bi ssai * Ts mmj *tst tpsrsp $3$ jro asset o.

Sr* Henry Bodge, Counsel, Sfcftadsrd Oil Company (f*d*),i ' 26 Broadaay, - " '. : ' .

EASTERN AI R LI NES INCORPORATED member o f t h e n at io n al sa f et y c o u n c il M edical Department 210 Le Blo n d b l d g .

Name Material; Submitted Required: employee of Sch u yl k i l l Products Co Urine .

February 13;, 1362 Air Mail Mr.

L->V-U i n ,, v*, -- . .."'

m St andard Oil Company (INDIAIA jjijvcKH.

\ March l 6 , 19 3 8 Dr*.

F orm 9436 \ U.

TABLE HO. 1 GAS - RESPIRATOR (CANISTER TYPE) TYPE OF CANISTER COLOUR MARKING OF CANISTER !