Telephones and Telegraphs and Municipal Electric Fire-alarm and Police-patrol Signaling Systems, 1912

This quintessential guide to early twentieth-century communication technologies and systems provides valuable information on telephone and telegraph networks, as well as municipal electric fire-alarm and police patrol signaling systems, in the United States. Richly illustrated and meticulously researched, this book serves as a reference for historians, engineers, and anyone interested in the development of modern technology.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

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