LIST OF MAISVFACTVRERS 



Agfa-Ansco Corp., Binghamton, New York 



A. S. Aloe Co., St. Louis, Missouri 



S. Ash, 3044 Third Ave., New York, N.Y. 



Askania Werke, BerUn, Germany 



Atlas Powder Co., Wilmington, Delaware 



British Drug Houses Ltd., London, England 



Corning Glass Works, Corning, New York 



Difco Laboratories, Inc., Detroit, Michigan 



Distillation Products Co., Rochester, New York 



Eastman Kodak Co., Rochester, New York 



W. Edwards and Co., London, England 



Eimer and Amend, New York, N.Y. 



Eli Lilly and Co., Indianapolis, Indiana 



Fisher Scientific Co., Pittsburgh, Pennsylvania 



J. B. Ford Co., Wyandotte, Michigan 



General Biochemicals Inc. (Smaco), Chagrin Falls, Ohio 



General Electric Co., Schenectady, New York 



J. D. Graham, Department of Physiology, University of Penn- 

 sylvania Medical School, Philadelphia, Pennsylvania 



Emil Greiner Co., New York, N.Y. 



Gulf Oil Co., Pittsburgh, Pennsylvania 



Hanovia Chemical and Alanufacturing Co., Newark, New 

 Jersey 



Hartmann-Leddon Co., Philadelphia, Pennsylvania 



0. Hebel, Edward Martin Biological Laboratory, Swarthmore 

 College, Swarthmore, Pennsylvania 



Hengar Co., Philadelphia, Pennsylvania 



Hoffmann-La Roche Inc., Nutley, New Jersey 



K. Hollborn & Sons, Leipzig, Germany 



International Equipment Co., Boston, Massachusetts 



Lusteroid Container Co., Inc., South Orange, New Jersey 



Macahster Bicknell Co., Cambridge, Massachusetts 



Merck and Co., Inc., Rahway, New Jersey 



Microchemical Specialties Co., Berkeley, California 



National Aniline Division, AUied Chemical and Dye Corp., 

 40 Rector Street, New York, N.Y. 



Newark Wire Cloth Co., Newark, New Jersey 



Onyx Oil and Chemical Co., Jersey City, New Jersey 



E. Peterson, Carlsberg Laboratory, Copenhagen, Denmark 



Pfaltz and Bauer, Inc., New York, N.Y. 



Pyrocell Mariufacturing Co., 207 East 84 Street, New York, N.Y. 



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