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Title: Original Odhner, serial No. 255-778040, manual calculating m [Go to resource]
Description: Original Odhner, serial No. 255-778040, manual calculating machine License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: calculating machine (pinwheel) Temporal: 1960-1970 Source: Science Museum Creator: Aktiebolaget Original-Odhner Identifier: 1976-364 Go to resource More Like this...
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