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Title: Plug type resistance box in German silver wire, made by O [Go to resource]
Description: Plug type resistance box in German silver wire, made by O. & F.H. Varley, 23 Stonecutter St., City License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1880 Source: Science Museum Creator: O. and F.H. Varley (maker) Identifier: 1962-242 Go to resource More Like this...
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