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Title: Slide rule, 12" x 1 1/2", for use with Sike's Hydrometer, st [Go to resource]
Description: Slide rule, 12" x 1 1/2", for use with Sike's Hydrometer, stamped "Excise no. 497" by R.B. Bate, Poultry, London, c. 1815 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (excise) Temporal: 1810-1820 Source: Science Museum Creator: Bate, Robert Brettell Identifier: 1954-313 Go to resource More Like this...
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