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Title: Hoare's universal calculator or improved double slide rule i [Go to resource]
Description: Hoare's universal calculator or improved double slide rule in boxwood, 32" long by 1 7/8" wide, with two sliders License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (Hoare) Source: Science Museum Creator: Hoare, Charles Identifier: 1947-163 Go to resource More Like this...
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