The electro magnet
By: by Richard Varley and Thomas W. Varley ... with contributions by Dr. Arthur E. Kennelly ... and Dr. Edward Heitman ...
Contributors: Varley, Richard.; Varley, Thomas Wilcock.; Kennelly, Arthur E. 1861-1939.; Heitman, Edward.
Edition: 3d ed.
Publisher: R. Varley
Published: 1930
Place of publication: Englewood, N.J
Language: eng
Number of pages: 175
Subjects: Electromagnets.