I was skimming through David Well’s book The Penguin Dictionary of Curious and Interesting Geometry and was surprised by this entry: Lissajous figures or Bowditch curves First discussed by Nathaniel Bowditch in 1815, and later by Jules Antoine Lissajous in 1857 … I wrote a couple posts about Lissajous curves years ago, and recently I wrote […] The post Lissajous and Bowditch first appeared on John D. Cook.