If you are not immediately redirected, please click here
Hammer, William Joseph, 1858-1934.
Radium, and other radio-active substances : 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 William J. Hammer.
Luminescence.
Radium.
Selenium.
Ultraviolet therapy.
1903.
Catalog