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Title: Glass gravity hydrometer. Mercury weight and paper scale. In [Go to resource]
Description: Glass gravity hydrometer. Mercury weight and paper scale. In blue cardboard tube. Range 800 - 850. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gravity hydrometer Temporal: 1920-1950 Source: Science Museum Identifier: 2005-496 Go to resource More Like this...
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