Selenium cells; the construction, care and use of selenium cells with special reference to the Fritts cell

- publisher: New York, Spon & Chamberlain; [etc., etc.]
- creator: Benson, Thomas William, 1894- [from old catalog]
- Keyword: Selenium cells.
- years: 1919.
- pages: 5 p.l., 63 p.
- language: eng
- lccn: s
- class: QC603
- download: pdf file