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Title: Main switch, China, oblong, 10 amp, wooden side handle, 1890 [Go to resource]
Description: Main switch, China, oblong, 10 amp, wooden side handle, 1890 to 1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1890-1910 Source: Science Museum Identifier: 1985-898 Go to resource More Like this...
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