Electric relays
Subtitle: constructional details and notes on the use of magnetic, mercury, thermionic, and photo-electric relays
By: by J. Rosslyn. General editor, E. Molloy. With 109 diagrams and photographs.
Contributors: Molloy, Edward, ed.
Series: The electrical engineer series,; v. 16
Publisher: Chemical publishing company, inc.
Published: 1941
Place of publication: Brooklyn, N.Y
Language: eng
Number of pages: 184
Subjects: Electric relays.