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| Field name | Value |
|---|---|
| Collection Reference Number | GLC07616.01 |
| From Archive Folder | Documents Relating to the 1880s |
| Title | Thomas Alva Edison re: phonplex system of telegraphy |
| Date | 12 August 1886 |
| Author | Edison, Thomas Alva (1847-1931) |
| Document Type | Correspondence |
| Content Description | Edison explains that the system will: "Enable you to duplicate your way wire circuits and to add circuits to your existing through wires." |
| Subjects | Science and Technology Invention Inventor Telegraph |
| People | Edison, Thomas Alva (1847-1931) |
| Place written | New York |
| Theme | Science, Technology, Invention |
| Sub-collection | The Gilder Lehrman Collection, 1860-1945 |
| Copyright | The Gilder Lehrman Institute of American History |
| Module | Civil War, Reconstruction and the Modern Era: 1860-1945 |