M a te r ia l: Sou rce: Subm itted: R eq u ired : Ba kin g Soda Loca l m arket {C in cin n a ti) 5- 5- 51 Lead D eter m in a tio n An a lysis Dum ber 5IA-2 9 9 9 5IA-3 OO R e su lts D escr ip tio n Ar m a n d H am m er, C h u r c h a n d D w igh t Com pan y Cardboard Carton Gram s Sam p led 10 10 2 I4 ..I Mg.

Oc t o b e r 5 , 19 I4- Mr* Hugh P o a s e t t Ih A s s o c i a t e d E t h y l The Ad e lp h i Lo n d o n , W, C. 2 En gla n d Co m p a n y Ltd .

-2 National Industrial Conference Board #2 Now it is my opinion that it is Impossible properly to investigate industrial intoxications except as one has a responsibility for persons who are aotually doing the work.

F R ED ER IC K P.

October 22, 19^7 Mr.

/ /. t / .auJ^YTICK-L i p U C T I O p OF fal11a ~/f11iL ijJoal)^*"" Graham wdgar and George Calingaert bthyl Gasoline Corporation Laboratory, Yonkers, H.

MINE SAFETY APPLIANCE COMPANY Everythingfor Mineand Industrial Safety CABLE ADDRESS `MINSAF"PITTS BURGH ,# fllig, B R A D D O C K .

CopgjT IOS* \ ;v5 -3 4 s a n .

March 23, 19^2 Mr.

K F 0021936 y^ /J g J<>xsJJ ^ H - /?

MEDICAL OBSERVATIONS ON LEAD ANTIKNOCK WORKERS Theodore R.

REGUL AH'IONS CONCERNING THE USE OF TETRAET.

Co rre s p o n d e n c e fro m D r .

I n VU nKurvationg on Animals " KETT ERIN G LABO RATO R oru n i v e r s i t y c i n c n n a t i -o h i o EIWC; Oil field problems confronting the veteri 2 7 : 2 8 ; McConnell, W.C.: iqc; 7 rian.

CLASS O F SE R VICE DESI RED D O M E ST IC t el eg r a m DAY LETTER N IGH T M ESSA G E NIGH T L b l lb R SH IP RADIOG RAM F O R E IG N FULL RATE CABLE DEFERRED CABLE N IGH T CA BLE 3 RADIOG RAM [ PATRONS SH OULD CH ECK CLASS OF SERVICE I DESIRED.