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Title: A timber slide rule; one slide; boxwood, made by Dring & Fag [Go to resource]
Description: A timber slide rule; one slide; boxwood, made by Dring & Fage License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (timber) Temporal: 1876 Source: Science Museum Creator: Dring and Fage Identifier: 1876-542 Go to resource More Like this...
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