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Edison, Thomas Alva (1847-1931) re: phonplex system of telegraphy

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Gilder Lehrman Collection #: GLC07616.01 Author/Creator: Edison, Thomas Alva (1847-1931) Place Written: New York Type: Typed letter signed Date: 1886/08/12 Pagination:

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Gilder Lehrman Collection #: GLC07616.01 Author/Creator: Edison, Thomas Alva (1847-1931) Place Written: New York Type: Typed letter signed Date: 1886/08/12 Pagination:

Summary of Content: Edison explains that the system will: "Enable you to duplicate your way wire circuits and to add circuits to your existing through wires."

Background Information:

People: Edison, Thomas Alva, 1847-1931

Historical Era: Rise of Industrial America, 1877-1900

Subjects: Science and TechnologyInventionInventorTelegraph

Sub Era: The Gilded Age

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