Ellipsograph 1 Part 4

The do it yourself ellipsograph. This is a tool for making ellipses. The distances between the sliders and the pencil will make an ellipse with the semi-major and semi-minor axis that you decide on. Just add the other parts of the anony ellipsograph.Dowels and or or metal or plastic cylindrical pivets not included, but those parts can be found in a hardware store.