Ellipse Curve French Curves
An ellipse French curve, or irregular curve, is used to draw short elliptical radius curves by using points.
KeywordsRuler, rulers, Ellipse Curve French Curves, Ellipse Curve Irregular Curve, curve ruler, curved ruler, curve rulers
GalleriesMechanical Drawing Tools
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)