All I want for Christmas is a guilloché machine
- Harrison, Erika. “Roulettes in Spherical Geometry.”
These antique machines are absolutely stunning in their complexity, patina, and operation. The engineering involved in creating such a tool is mind boggling. Most are directly hand or foot powered with a gear reduction system similar to what milling and lathe equipment still use today.
After seeing the video below, I almost want to move to France for a year and ghost some old watch makers.
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