Hyperbola First Method Small 320×238 Medium 640×477 Large 1024×762 Download Tiff Original 2400×1787 | (234.0 KB) Description Draftsman's first method to draw a parabola Keywords compass, intersection Galleries Mechanical Drawing Source: Anthony, Gardner C. Elements of Mechanical Drawing (Boston, MA: D. C. Heath & Co., 1904) Courtesy the private collection of Roy Winkelman
