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Title: Standardizing and switching apparatus for Addenbrooke's watt [Go to resource]
Description: Standardizing and switching apparatus for Addenbrooke's wattmeter License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1900 Source: Science Museum Creator: J. Robinson and Co. (maker) Identifier: 1933-406 Go to resource More Like this...
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