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Cyclopedia of Telephony & Telegraphy Vol. 1 - A General Reference Work on Telephony, etc. etc. by Robert Millikan;Samuel McMeen;George Patterson;Kempster Miller;Charles Thom
page 1 of 497 (00%)
[Transcriber's Note: References to page numbers in table of contents
and index removed, as well as the numbers themselves.]

[Illustration: ALEXANDER GRAHAM BELL The Inventor of the Telephone.]


Cyclopedia

of

Telephony and Telegraphy

_A General Reference Work on_

TELEPHONY, SUBSTATIONS, PARTY-LINE SYSTEMS, PROTECTION, MANUAL
SWITCHBOARDS, AUTOMATIC SYSTEMS, POWER PLANTS, SPECIAL
SERVICE FEATURES, CONSTRUCTION, ENGINEERING,
OPERATION, MAINTENANCE, TELEGRAPHY, WIRELESS
TELEGRAPHY AND TELEPHONY, ETC.

_Prepared by a Corps of_

TELEPHONE AND TELEGRAPH EXPERTS, AND ELECTRICAL ENGINEERS OF
THE HIGHEST PROFESSIONAL STANDING

_Illustrated with over Two Thousand Engravings_

FOUR VOLUMES

CHICAGO
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