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G.P.O. Candlestick Telephone No. 150, c. 1925...
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L.M. Ericsson Model AB 520 Wall Phone, c. 190...
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French Intercom Telephone by Pernet, c. 1910...
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Belgian Wall Telephone, c. 1922...
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Demonstration Telephone by Leybold, c. 1915...
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2 Telephone Demonstration Models, c. 1910...
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Home Telephone Clock Stand Station, c. 1900...
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2 Telephones, c. 1910...
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Belgian Ateaphone Series 30 Telephone, c. 192...
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Police Telephone Recording Unit, c. 1965...
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Norwegian Wall Telephone, c. 1900...
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L.M. Ericsson Wall Telephone, 1936...
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Bell Wall Telephone, c. 1930...
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Norwegian Table Telephone, c. 1900...
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French Ink-Writer Telegraph, c. 1900...
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Camel-Back-Style Relief-Writer Telegraph, c. ...
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2 Cooke Wheatstone Single-Needle Telegraphs, ...
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Ducretet Dial Telegraph, c. 1870...
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3 Toy Telegraphs, c. 1915...
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3 Telegraph Receiver Demonstration Models, c....
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Telegraph Writer and 5 Morse Keys, c. 1900...
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Mechanical Time Switch...
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8 Early Morse Keys...
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7 British Morse Keys, c. 1940...
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11 American and Japanese Morse Keys, c. 1950...
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8 German Morse Keys (Wehrmacht), c. 1942...
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16 Russian Morse Keys...
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4 Semi-Automatic Morse Keys, 1960–1980...
