Ellipse Curve French Curves Small 320×122 Medium 640×245 Large 1024×392 Download TIFF Original 2400×918 | (120.3 KB) Description An ellipse French curve, or irregular curve, is used to draw short elliptical radius curves by using points. Keywords curve ruler, curve rulers, curved ruler, Ellipse Curve French Curves, Ellipse Curve Irregular Curve, Ruler, rulers Galleries Mechanical Drawing Tools Source: French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
