Fritts, Charles Edgar, author.
[Collection of two papers on Selenium cells] / by Charles E. Fritts.
Two papers on Selenium cells by Charles E. Fritts.
Selenium cells.
Fritts, Charles Edgar, On a new form of Selenium cell, and some electrical discoveries made by its use.
Fritts, Charles Edgar, On the Fritts Selenium cells and batteries.
On a new form of Selenium cell, and some electrical discoveries made by its use.
On the Fritts Selenium cells and batteries.