Report from Edison Telephone Co of London Ltd, Edward Hibberd Johnson, September 4th, 1879

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Author(s)

Edison Telephone Co of London Ltd
Johnson, Edward Hibberd
Recipient(s)
Others Mentioned
Gray, Elisha
Phelps, George May
Bunnell, Jesse H
Edison, Thomas Alva
Orton, William
Hughes, David Edward
Crossley, Louis John
Gower, Frederick Allen
Exhibition. Philadelphia Centennial (1876)
Western Union
Bell, Alexander Graham
Blake, Francis, Jr
Reis, Philip

Subject(s)

Electromotograph
Telephone
Multiple telegraphy (duplex, quadruplex)
Patents
Dynamos and generators
Electric light and power
Microphone and other acoustic devices
Research and development
Telegraphy, acoustic

Dated

1879-09-04 (1879)

Associated Images

3

Identifier

X154A3AK (legacy)

Rights

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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