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Wall Telephone by Berliner, c. 1900...
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6 Early Microphones...
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Demonstration Model of an Early Carbon Grain ...
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Siemens & Halske Naval Telephone, c. 1920...
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Skeleton Telephone by L.M. Ericsson, 1892...
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German Wall Telephone Model M 1900, dated 190...
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Siemens & Halske Intercom Telephone, c. 1918...
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Norwegian Wall Telephone by "Elektrisk Bureau...
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Wall Telephone Set by Schuchhardt, 1896 onwar...
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Intercom Telephone for 5 Lines, c. 1925...
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2 French Wall Telephones, c. 1910...
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German DeTeWe Wall Telephone, c. 1904...
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6 German Dial Telephones...
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Telephone Switchboard and Test Center...
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Intercom Telephone by Ericsson, c. 1900...
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French Desk Telephone by Berliner à Paris, c....
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3 German Postal Uniforms, c. 1900...
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32 Toy Telephones, c. 1925–50...
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2 German Desk Telephones...
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2 Bell-Type Telephones, c. 1877...
