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Title: Thacher's cylindrical slide-rule in fitted mahogany box; bas [Go to resource]
Description: Thacher's cylindrical slide-rule in fitted mahogany box; base marked "Keuffel & Esser Co. N.Y. 4012 3328", box with label of W.F. Stanley, Great Turnstile, London, England License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (cylindrical) Source: Science Museum Creator: Stanley, William Ford Identifier: 1968-661 Go to resource More Like this...
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