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Ericsson Model 315 Wall Telephone, 1882 onwar...
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2 Switchboards, c. 1900...
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American Pay Telephone, 1950s...
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Collection of Designer Telephones, c. 1940–80...
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Skeleton Telephone by L.M. Ericsson, 1892 onw...
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14 Ericofon Telephones by Ericsson, 1956 onwa...
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German Telegraph Station by Siemens & Halske,...
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Collection of Portable Telephones...
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2 Swedish Televerkets Wall Telephones...
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W. Gurtl Model M1903 Wall Telephone, 1903 onw...
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Very Early Kipp & Zonen Butterstamp Telephone...
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Ericsson Commonwealth Wall Telelephone Model ...
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Ericsson Model 340 Wall Telephone, 1897...
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Early Wall Telephone by L.M. Ericsson, c. 189...
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Apple Lisa Computer System, 1983...
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IBM Computer Instructional Kit, 1986...
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The Edison Mimeograph Model 12, c. 1900...
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Zono Check Protector, c. 1910...
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Comptometer Model No. 1, 1887...
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Calculating Machines and Calculating Aids...
