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Title: Ferranti portable D C mercury motor type Kilowatt hour meter [Go to resource]
Description: Ferranti portable D C mercury motor type Kilowatt hour meter Type FE100A 100V Ser. no. 1349223 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1970-33 Go to resource More Like this...
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