PRESIDENT H H SCHRENK.

PHILIP DRINKER H ARV A RD SCHQOL OF PUBLI C H EA LT H BOSTON, MASS.

Translation of letter from Ur.

March 28, 1944 r-,!

japyii'ignwppgifl m rnwmr LIA 2 0733 ANNUAL MEETING OF THE va-T-Fts 5f t h e LEAP INDUSTRIES ASSOCIATION Hew York, I.Y.

Patented Jan. 25, 1949 NAmttti lAO PiTliiT Otria. - i 2,460,241 UNITED STATES PATENT OFFICE 2,460,241 BASIC LEAD SULFATE PIGMENT Adrian Richard Pitrot, Hempstead, N.

In t e r n a t io n a l Sme l t in g a n d Re f in in g Co mp a n y East Chicago.

UTEBMIOIAL 5KELTIXG AJTD HEfDfUTG CQUPAlT MEUDRA3DOK FOB DIB!

3XIDK AND rHITP LLa D otPARTiEirrs IZiD BPnNING DtPAPTMKNTl Operating Inoont Lass * Degradation KPT XNCOKK ZINC OX IDS nSTABTMSW: Tales of Tins Oxids Cost of Salts Lass: "hutdoan Expanses, micron Plant Lasa: Cepreolstion end Obaolesoence n et n;ca:s Zounds of Zlno Jxlde Sold rales rrlos Goat of Calaa \ *, "HITh L2A0 DEPARTMENT: / * * *. . . ...

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In t e r n a t io n a l Sme l t in g a n d Re f in in g Co mp a n y East Chicago, Indiana Pigment Division Nr.

MONTH January F ebruary March April May June July August September October November December COLLECTIONS - 1944 WHITE LE.

Novenber Z6, 1949 Mr.

No. 87YP EFFECTIVE JANUARY 29, 1945 SUBJECT TO CHANGE WITHOUT NOTICE .

ROOM 1815 LETTER!