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Title: Anti-freeze hydrometer set consisting of two hydrometer floa [Go to resource]
Description: Anti-freeze hydrometer set consisting of two hydrometer floats and glass jacket with moulded rubber fittings and red spirit filled thermometer, G.H. Zeal Ltd., London, 1984. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hydrometer Temporal: 1984 Source: Science Museum Creator: G. H. Zeal Ltd. Identifier: 1984-645/1 Go to resource More Like this...
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