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Title: Head rod, 3' 8" x 1 1/2", with slide, for gauging the diamet [Go to resource]
Description: Head rod, 3' 8" x 1 1/2", with slide, for gauging the diameter of the heads of casks and for calculating the content, stamped "Customs", made by R.B. Bate, London, c. 1800 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gauging calliper
slide rule (excise)Temporal: 1808-1815 Source: Science Museum Creator: Bate, Robert Brettell Identifier: 1954-320 Go to resource More Like this...
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