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1935 Brunsviga Nova Adding Instrument - Overview and Demonstration of a Mechanical Calculator

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In the continuation of " Technochronology " on the GTV channel, we offer to watch the story with an overview and demonstration of the mechanical calculator - Brunsviga Nova ZG 13 . This German adding machine went into production in 1935 and was intended to facilitate the accounting process.



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Video under the cut.



Source: https://habr.com/ru/post/145168/



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