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Title: Sample cup or spirit safe hydrometer, pear-shaped bulb. Rang [Go to resource]
Description: Sample cup or spirit safe hydrometer, pear-shaped bulb. Range 60 op/40 up. W. Reeves & Co. Ltd., London, 1984. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hydrometer Source: Science Museum Identifier: 1984-645/48 Go to resource More Like this...
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