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Title: Early rotary action light switch, wooden, by Joel, 1890 [Go to resource]
Description: Early rotary action light switch, wooden, by Joel, 1890 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1890 Source: Science Museum Creator: Joel (maker) Identifier: 1985-978 Go to resource More Like this...
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