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Hagelin BC-52 Cypher Machine with Keyboard, 1...
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Hagelin Crypto CD-57 Cipher Machine, 1957...
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Hellschreiber FFS 002, 1954...
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Robot SC electronic Spy Camera, 1982...
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Cypher Machine for Deaf People, c. 1970...
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"M-209-B" Rare American 6-Rotor Cryptographic...
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Hagelin C-489-ASX Cypher Machine, 1938 onward...
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National Mod. 442X Cash Register, 1911...
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National Mod. 442X Cash Register, 1911...
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"Machine d'Arithmétique" of 1652...
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"Curta Type II" (Black), 1948...
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"The Adder", 1868...
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Professor Fuller's Slide Rule Calculator Mod....
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"Answer Game" Calculating Robot, c. 1963...
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6 Calculating Toys...
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"Consul – The Educated Monkey", 1916...
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2 Calculating Games...
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Olympia CD-400 Desktop Calculator, 1970...
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"Hewlett Packard HP-97" Desktop Calculator, 1...
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T-I-M (Time Is Money) Mod. 1, 1909...
