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Title: Citrometer slide rule for estimation of citric acid, 7 7/8" [Go to resource]
Description: Citrometer slide rule for estimation of citric acid, 7 7/8" x 1 1/4", c. 1860 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (citrometer) Temporal: 1850-1860 Source: Science Museum Identifier: 1954-314 Go to resource More Like this...
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