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Self-Inking Alphabet Indexing Machine, c. 190...
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Ducretet Dial Telegraph, c. 1870...
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Spark Telegraphy Receiver by Bing, c. 1907...
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Facsimile "Belinographe", c. 1925...
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Rare and Early Butterstamp Telephone, c. 1880...
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French "Système Ader" Wall Telephone, c. 1880...
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M-130 (Korall) Russian Teletypewriter, c. 196...
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Telephone Bridge and Telegraph, c. 1900...
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Components of a High-Power Wireless Telegraph...
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French Optical Toy Telegraph according to Cla...
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British Railway Single-Needle Telegraph Set, ...
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Soviet Cipher Machine "Fialka M-125-3" 10-Whe...
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Soviet Cipher Machine "Fialka M-125" 10-Wheel...
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2 Adix Adding Machines...
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2 Adix Adding Machines...
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26 Calculating Machine Switch Gears, c. 1930-...
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Fuller's Computing Telegraph and Palmer's Poc...
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Hugo Bunzel Arithmometer, Vienna, c. 1905...
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7 Reproduction Cast-Iron Mechanical Money Ban...
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Steam Toy Brewery by Schoenner, c. 1890...
