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Title: Glass hydrometer with ivory scale inscribed 0-40 and W/T60, [Go to resource]
Description: Glass hydrometer with ivory scale inscribed 0-40 and W/T60, 3/4, 1, 1/4, also 'pure', ' English make', late 19th century. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hydrometer Source: Science Museum Identifier: 1964-529 Go to resource More Like this...
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