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Title: Alpina mechanical calculator, German, 1961. [Go to resource]
Description: Alpina calculating machine, made in West Germany, in original box with instructions, plus separate stand License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: mechanical calculator Temporal: 1961 Source: Science Museum Creator: Alpina Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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