Radium, and other radio-active substances
Subtitle: polonium, actinium, and thorium, with a consideration of phosphorescent and fluorescent substances, the properites and applications of selenium and the treatment of disease by the ultra-violet light.
By: By William J. Hammer.
Publisher: D. Van Nostrand company
Published: 1903
Place of publication: New York
Language: eng
Number of pages: 72
Subjects: Radium; Ultraviolet Therapy
Notes: "A lecture delivered at a meeting of the American institute of electrical engineers and the American electrochemical society, New York, April 17th, 1903."