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RADIUM Radium salts of the highest purity for use in surgery and gynecology. Deliveries on the basis of U. S. Bureau of Standards measurements. industrial We guarantee that the radiations of our Radium salts are due solely to Radium element and its own decomposition products. Our Medical Staff will give instruction in the physics and therapeutics of Radium. "The National Radium Bank" instituted by this corporation. We manufacture improved applicators, screens and other special equipment made with alloys of our own development, also apparatus for the purification and concentration of Radium emanation. Information on request THE RADIO CHEMICAL CORPORATION 58 Pine Street, N. Y. Plants and Laboratories: Orange, N. J. Telephone, John 3141 Mines: Colorado, Utah /