Joe Freedman's Amazing Cycloid Drawing Machine
Joe Freedman's Amazing Cycloid Drawing Machine, Article
GitHub - jbum/CDMS: A simulation of Joe Freedman's Cycloid Drawing Machine from Kickstarter, in Processing.JS
Joe Freedman's Amazing Cycloid Drawing Machine, Article
Joe Freedman's Amazing Cycloid Drawing Machine
Illumicon Drawing Machine
Joe Freedman's Amazing Cycloid Drawing Machine, Article
KrazyDad
Joe Freedman's Amazing Cycloid Drawing Machine, Article
Cycloid Drawing Machine by Joe Freedman — Kickstarter