Cyclopedia of Telephony and Telegraphy, Vol. 2
by American School of Correspondence
This edition had all images removed.
Title:
Cyclopedia of Telephony and Telegraphy, Vol. 2A General Reference Work on Telephony, etc. etc.
Credits:
Produced by Ronald Holder, Stephen H. Sentoff and theOnline Distributed Proofreading Team at https://www.pgdp.net
Summary:
"Cyclopedia of Telephony and Telegraphy, Vol. 2" by the American School of Correspondence is a comprehensive scientific publication written in the early 20th century. This volume serves as a reference work on telephony and...