Telephone apparatus available to New York subscribers
Telephone apparatus available to New York subscribers. This used an Edison transmitter and a pony crown receiver (lower right of picture. Wood engraving circa 1891
Picture No
13903714
Media ID
48577786
Size
6000px x 6295px
(2.9MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Available Edison Pony Receiver Subscribers Telephony Transmitter
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