• masterofn001@lemmy.ca
    link
    fedilink
    English
    arrow-up
    2
    ·
    10 hours ago

    Looks like a drafting square to be more specific.

    For the old school draftsman working with pencil on a table.

    • Crashumbc@lemmy.world
      link
      fedilink
      English
      arrow-up
      1
      ·
      3 hours ago

      Yup that’s exactly what it is. Which nobody would know even 30+ years ago, much less now.