Homemade Curta calculator. By thecogwheel. 16:48 video:
https://www.youtube.com/watch?v=VO2FmraFufc
Previously: https://www.homemadetools.net/forum/...896#post108875
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Homemade Curta calculator. By thecogwheel. 16:48 video:
https://www.youtube.com/watch?v=VO2FmraFufc
Previously: https://www.homemadetools.net/forum/...896#post108875