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Title: Carpenter's slide rule [Go to resource]
Description: Carpenter's 2-foot rule with logarithmic slide, boxwood 4-fold, with 6" brass slide, made by James Rabone & Sons, Birmingham. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: folding rule
carpenter's ruleTemporal: 1861-1910 Source: Science Museum Creator: John Rabone & Sons Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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