The electric telephone
By: by Edwin J. Houston, PH. D. and A.E. Kennelly, SC. D.
Contributors: Kennelly, Arthur E. (Arthur Edwin), 1861-1939
Edition: 2d ed.
Series: Elementary electro-technical series
Publisher: McGraw Publishing Co.
Published: 1906
Place of publication: New York
Language: eng
Number of pages: 453
Subjects: Telephone