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Title: Five glass specific gravity hudrometers by Dring and Fage. L [Go to resource]
Description: Five glass specific gravity hydrometers by Dring and Fage. Lead weights and paper scales. In boxwood case. No. 1 equals range 600 - 650, No. 2 equals range 700 - 750, No. 3 equals range 750 - 800 and No. 4 equals range 800 - 850, No. 5 equals range 850 - 900. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gravity hydrometer Temporal: 1850-1970 Source: Science Museum Creator: Dring and Fage Identifier: 2005-484 Go to resource More Like this...
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