Rule, Slide/Circular

Details

Identifier1988-01-06A_object_003Accession Number1988-01-06ACatalog Number1988-01-06A/3Object NameRule, slideDescriptionCircular slide rule, black on white with red. Five concentric circles, each sectioned. Clear plastic arm is attached at middle and extends out, wrapping around edge. At center, "Concise; Circular Slide Rule; Made in Japan".

With booklet, "Concise Circular Slide Rules and Conversion Tables".

Also has a black case.MaterialPlasticDateundatedSignature/MarksMarks: "Concise"Bibliographic CitationThe Museum of Flight CollectionRightsIn copyright

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