Telephonology
Subtitle: a description of modern telephone appliances. A common sense treatise on the erection, equipment and maintenance of telephone exchanges. Line, instrument and switchboard troubles and their remedies. Apparatus, line and cable testing
By: By H. R. Van Deventer ... Special articles by eminent experts
Publisher: McGraw-Hill book company
Published: 1910
Place of publication: New York
Language: eng
Number of pages: 586
Subjects: Telephone