Document gDaXonxD4RY9kaN2mQYx9rkv9

MEMBERS OF INDUSTRIAL HYGIENE FOUNDATION --c-- Gareo Products, Inc. Gardner Machine Company Genera) Abrasive Company, Inc. Genera! Aniline & Film Corporation General Grinding Wheels Corporation Genera'. Motors Corporation General Refractoriei Company Clcnshnv G'lnsr Compnny, Inr, A. P. Grefii Fire Brick Company Grindinp Wheel Manufacturer^ A --H-- The hall China Company Hamilton Emery & Corundum Company . Hampden Grindinp Wheel Compuny Hawley Products Company Haael-Allas Glass Company Hercules Powder Company John W. Firman Company Mauricie Hochachilc S. A. M. I. 0. Homme) Company Imperial Chemical Industries, Lid. Industrial Silica Corporation . Inland Steel Company Inierchimical Corporation Internationa! Business Machines Corp. Internationa) Nickel Company, Inc, Jackson Mills Emery Company Jamison Coal & Coke Company Johns-Manville Corporation Jones & Lsurhlin Steel Corporation -L- Honier Laufhlin Chins Company Lava CruriMe Company of Pittsburgh E. J. Lavino & Company Lead Industries Association -M- Mackimosh-Hcmphill Company Marklin Company Mug'nin Copper Company Maryland Self-Insurers' Association Mayer Chinn Compnny J. S. McCormick Company Metropolitan Life Insurance Company Mexico Refractories Company Mid-West Abrasive Company Mine Safety Appliances Company Monsanto Chemical Company Mutual Chemical Company of America -N -- National Association Fan Mnr.ufncturms National Association of Mutual Casualty Companies* National Crushed Stone Association, Inc. National Grinding Wheel Company National Industrial Sand Association National Lead Company National Sand & Gravel Association National Slag Association National Steel Company ... , National Supply Company .'v t The Neville Company '* New Jersey Zinc Company. North American Refractories Company ' Norton Company Norton Pike Company. Neasbey and Mattiaon Company . . Kennecov. Copper Corporation '.. Neystone Emery Mili. Nimble Glass Company The Kirk 4- Blum Mat.ufacturinr Company The Edwin >!. Xr.owjes China Company Hoppers Company ' 0' -- -- ` Ontario Mining Association Oriental Abrasive Company Ottawa Silica Company . Owens-Coming Fiberglas Corporation Owens-Illinois Glass Company Xlulltpli ajml>enihi|> 1JS