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Title: Glass Baume hydrometer made by G H Zeal Ltd. 230mm long. Ran [Go to resource]
Description: Glass Baume hydrometer made by G H Zeal Ltd. 230mm long. Range 10 - 60. Lead weight and paper scale. In red cardboard box, 1900 - 1980. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hydrometer Temporal: 1900-1980 Source: Science Museum Creator: G H Zeal Ltd Identifier: 1997-1091 Go to resource More Like this...
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