Section of Rolling Surfaces Small 320×207 Medium 640×415 Large 1024×664 Download Tiff Original 2400×1556 | (188.7 KB) Description Illustration showing a section of the rolling surfaces by a plane perpendicular to their straight line of contact. Keywords motion, plane, rolling surface, surfaces Galleries Analytical Geometry Source: Peter Schwamb, S.B. And Allyne L. Merrill, S.B. Elements of Mechanism (New York, NY: John Wiley & Sons, Inc., 1904)