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Title: Torsion balance to weigh up to 500 mg made by White Electric [Go to resource]
Description: Torsion balance to weigh up to 500 mg made by White Electrical Instrument Co. (model O serial no 840628B). License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: balance Source: Science Museum Creator: White Electrical Instrument Co. (maker) Identifier: 1980-1276 Go to resource More Like this...
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