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Author(s)
Edison, Thomas AlvaRecipient(s)
Orton, WilliamOthers Mentioned
Western Union
Phelps, George May
Prescott, George Bartlett
Subject(s)
Patent applicationMultiple telegraphy (duplex, quadruplex)
Telegraphy, acoustic
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A project that narrates Edison's life and work through his documents |
Recipient(s)
Orton, WilliamOthers Mentioned
Western Union
Phelps, George May
Prescott, George Bartlett
The Thomas A. Edison Papers was founded by the following organizations