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Title: Plug type bridge box and galvanometer, marked No [Go to resource]
Description: Plug type bridge box and galvanometer, marked No.2 made by C.J. Simmons, London License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Simmons, C.J. (maker) Identifier: 1962-247 Go to resource More Like this...
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