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Read more about the article Jopling’s Double Cranks

Jopling’s Double Cranks

  • Post author:Alan Williams
  • Post published:29 August 2024
  • Post category:Curves/Drawing instruments
  • Post comments:0 Comments

Occasionally it is worth buying something just to find out more about it, such as the box of jumbled geometric shapes that turned out to be Stanley's version of Archimedes'…

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