Transmitter of early model of Breguet dial telegraph. 1874.

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, breguet, breguetmanipulator19th, brequetstelegraphtelegraphy1874paris, centurymechanism, clément, dial, early, françois, historical, history, linepariscommunicationfrenchphysicistlouis, model, rouen, telegraph, transmitter, transmitterfoy