Mechanism of indicator (receiver) of Breguet's dial telegraph. 1891.

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

Keywords: archival, archive, breguetmanipulator19th, breguets, brequetstelegraphtelegraphy1874paris, centurymechanism, clément, dial, françois, historical, history, indicator, linepariscommunicationfrenchphysicistlouis, mechanism, receiver, receiverfoy, rouen