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Title: Coulson's slide rule, "Dring and Fage, Makers, London", "S. [Go to resource]
Description: Coulson's slide rule, "Dring and Fage, Makers, London", "S. Coulson, Engineer, Redcar" 9 1/2" x 1 7/8" in boxwood case covered with numerous data, c. 1840 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (Coulson) Temporal: 1835-1845 Source: Science Museum Creator: Dring and Fage Identifier: 1954-301 Go to resource More Like this...
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