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Bright's Bell Acoustic Telegraph Sounder, 185...
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Ericsson Ink-Writer Telegraph, c. 1895...
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Ink-Writer Telegraph, c. 1895...
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Prussian Telegraph Receiver, c. 1875...
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Morse Telegraph Recorder by Siemens Brothers ...
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Early Austrian Relief Writer Telegraph, c. 18...
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Telegraph Station by Lorenz, c. 1895...
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Early French Bréguet Dial Telegraph System, c...
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British Railway Single-Needle Telegraph Set, ...
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Group of Telegraph Accessories, 1880 onwards...
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Morse Telegraph Recorder by Siemens & Halske,...
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Rare Vienna Morse Telegraph by Wilhelm Wolter...
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Ericsson Morse Telegraph, c. 1880...
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French Telegraph Repeater, 1912...
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Group of Telegraph and Telephone Equipment, 1...
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Historic Section of a Transatlantic Telegraph...
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Telegraphone Magnetic Wire-Recording and Repe...
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Telegraph Accessories...
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Telegraph Patent Model by White & White, 1855...
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Early Weight-Driven Morse Telegraph by Palmer...
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GPO Telegraph Sounder, c. 1880...
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Telegraph Station by Siemens & Halske, c. 189...
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Very Early Wireless Fax Machine ...
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Camelback Morse Key by Caminada, c. 1870...
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2 Demonstration Models: Telegraph and Telepho...
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Hughes Printing Telegraph, c. 1875...
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Marconi's Spark Coil Transmitter, c. 1905...
