International Heating & Ventilating Exposition THE AIR CONDITIONING EXPOSITION Permanent Address--Grand Central Palace, New York, N.

MAfi-27-90 TUE 16SS9 L. ^ R R V MftDEKSHO, ATTORNEY DUST CONTROL THROUGH ORGANIZED RESEARCH f; *1 > MANY a small plant owner is in sympathy* with the movement to reduce dust, but he does not have the financial resources to plunge into the prob* lem.

KwBB-0607946 Air Hygiene Foundation of America, Inc. 4400 Fifth Avenue Pittsburgh, Pa.

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CHEMICAL MANUFACTURERS ASSOCIATION Notice of Meeting of the Vinyl Chloride Program Panel Date: January 27, 1936 Time-. 10:00am-2:00pm Place: General A Conference Room CMA, Washington D.C.

UNION ASBESTOS & RUBBER COMPANY iITNtTfTEtRftOOFfFTIICCE* CCOSRDRlMESPPOONNnDEENNCCeE ___ nnrUMENT WAS NOT A RECORD OF Industries inc. did not come from fJfJSoCANNOT BE AUTHENTICATED December 19, 1933 BY PPG INDUSTRIES, INC.

- oeen filed with the Board of Supervisors (a) Northwesterly on the arc of a of said.

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For good fluidity over a wide range of specific gravities 40\ Gl a z e LV.n it l Lcao - St o n e - /so Fl i n t - 7S WmrtNq Ka o l in - 3o -30 We ig h t Pe n P/Nr in Ou n c e s Curve illuitram that Anaconda, in glazes of varying specific gravities, flows frttly, Shows timt it taka far 200 tuhic centimeters to go through 3132 of an inch orifice, REASON: Finer anti more uniform particles.

CREDITS TO RESENVt me t a l p n o o o c ir o c o mp a n ie s * Ama oo mo a Co p p e r UtNioe Co mp an y Pr o d u c t io n or - Corn* - Zin g I UTE MAT 10 MAC ^MCLTINO AMO REPINING COMPANY SwELTIMO DEPARTMENT!

COPY 401 McKinley Ave.N.W., Canton, Ohio July 17, 1935 industrial Commission of Ohio Department of Claims Columbus, Ohio Gnatlemen: Be: Canton, Ohio Incor^i^jat^n with Dr.

September 33 * 1939 Dr, Hu|& E.

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THE ASSOCIATED ETHYL COMPANY LIMITED luvcta^^ GRUBB (U AJ J.W.