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    petabites (houstondog@mastodon.world)'s status on Thursday, 04-Apr-2024 04:08:49 JST petabites petabites
    in reply to

    @mattblaze

    I think that such "internal levers" are quite underrated.

    There is a #MathGrenade auction on Ebay right now (in its final day, up to $550 currently) of a 1964 CURTA hand crank mechanical calculator

    __www.ebay.com/itm/226066922742

    * complete with metal case for this #PepperGrinder design, from a WWII Concentration camp (Buchenwald) survivor

    In conversation about a year ago from mastodon.world permalink
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