Questions and answers about electrical apparatus
By: by W. B. Clayton [and] Jas. W. Craig.
Contributors: Craig, James Watt, 1885- joint author.
Edition: 2d ed.--rev. and enl. 4th thousand.
Publisher: Clayton and Craig; [etc., etc.
Published: 1909
Place of publication: West Lynn, Mass
Language: eng
Number of pages: 176
Subjects: Electric machinery -- Testing; Electric lamps, Arc; Electric meters