[X154A3AK], Report from Edison Telephone Co of London Ltd, Edward Hibberd Johnson, September 4th, 1879
https://edisondigital.rutgers.edu/document/X154A3AK
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Metadata
- Title
- [X154A3AK], Report from Edison Telephone Co of London Ltd, Edward Hibberd Johnson, September 4th, 1879
- Mentioned
- Exhibition. Philadelphia Centennial (1876)
- Western Union
- Bell, Alexander Graham
- Blake, Francis, Jr
- Reis, Philip
- Gower, Frederick Allen
- Crossley, Louis John
- Hughes, David Edward
- Gray, Elisha
- Phelps, George May
- Bunnell, Jesse H
- Edison, Thomas Alva
- Orton, William
- Date
- 1879-09-04
- Type
- Report
- Subject
- Patents
- Research and development
- Multiple telegraphy (duplex, quadruplex)
- Telephone
- Acoustic telegraphy
- Electromotograph
- Electric light and power
- Dynamos and generators
- Microphone and other acoustic devices
- Folder ID
- X154A3-F
- Document ID
- X154A3AK
- Publisher
- Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
- License
- CC0 1.0 Universal
- Item sets
- [X154A3-F] Unbound Documents (1879-1882)