• pacoo2454
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    10 months ago

    Wow! Thanks for posting this. I personally find this VERY interesting.

    • Flying Squid@lemmy.worldOP
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      10 months ago

      I think it’s really interesting too, but he was my grandfather, so I’m biased. I wasn’t really sure how interesting drawings of screw threads and gauges and calipers and such would be to other people.