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Title: Tate's patent arithmometer, (8 x 9 = 16 figures); in mahogan [Go to resource]
Description: Tate's patent arithmometer, (8 x 9 = 16 figures); in mahogany case, no key, one handle to case missing License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: calculating machine (stepped drum) Temporal: 1900-1925 Source: Science Museum Creator: Tate Identifier: 1925-366 Go to resource More Like this...
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