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Title: Cooke & Wheatstone's Double Needle Teleg. Image SME No. 41; [Go to resource]
Description: Cooke & Wheatstone's Double Needle Teleg. Image SME No. 41; 1876 Catalogue No. 1681. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: photographs Source: Science Museum Identifier: 1985-403/8 Go to resource More Like this...
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