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Title: "American" Adding Machine, made by the American Can Company, [Go to resource]
Description: "American" Adding Machine, made by the American Can Company, Chicago, patented 1912 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: adding machine Temporal: 1912-1920 Source: Science Museum Creator: American Can Company Identifier: 1990-760 Go to resource More Like this...
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