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ENDURANCE vplb fa tfw&l FOR EVERY FARM BUILDING * SEIF WASHING--*ay bright and cloan--longer MORN hoavy-bodiad IlnMod oil por gallon * GREATER COVERAGE--tavo* labor, (avotmonoy 9 fIRST IN QUALITY --latt to woar outl For extra yean of bttuty and protection . . . uic Glidden ENDURANCE ... the paint with the factory-balanced formula that doe* a better job on all surface*--wood, metal or masonry --under all weather conditions.

An a c o n d a Co p p e r Min in g Co mp a n y .25 Broadway, New 'York 4.

J.B.LIPPINCOTT COMPANY Publishers Philadelphia OFFICE OF THE VICE PRESIDENT July 18th, 1940 Dr.

February 9, 1944 1;,' Mine Safety Appliances Company, Braddock, Thomas and Meade Streets, Pittsburgh, Pennsylvania.

T h is advertisem ent appears in the October, 1941 issue o f N a tio n a l P ainters M agazine 3 3*3-3- OO o*> -S' '"''ft o 0~ s sr o a a s* -a * " 5 5'o ao.

Mr. 0.

i Et h y l Ga s o l in e Co r p o r a t io n Ch e mc a j l Re s e a r c h La b o r a t o r y 7 6 00 We s t Eig u t Mil e Ro a d Dr.

K W .

Willard St or age Battery Company MAIN OFFICE AND FACTORY E 4 6 - 2 8 S E.t3|S.T ST.

f : 1 INTERNATIONAL PETROLEUM COMPANY, LIMITED.

b r u c e h .

H ARVARD SCHOOL OF PUBLI C H EALTH | 55 SHATTUCK STREET j BOSTON 15, MASSACHUSETTS ; January 21, 1946 Mr.

INDUSTRIAL HYGIENE ASSOCIATION 55 Sbattuek Street * Boston, Massachusetts `lay 25, 1942 TO THE m il ib : OF THE BOARD OF DIRECTORS, In accordance with notes on record in the minutes of the meeting April 17, 1942,-I reappoint for next year the present budget committee, viz; A, J, K .

Et hyl Co r po r at io n I NTER-OFFI CE CORRESPONDENCE TD F RO M Dr.