Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 80
MECHANICAL DRAWING 45 by a point on the circumference of a circle which rolls on a straightline tangent to the circle, Fig. 91. The rolling circle is called the describing or generating circle,the point on the circle, the describing or genercding point, and the
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from How to plan, finance and build your home [by] the Architects’ small house service bureau. (1922)](https://img.insideoutlibrary.com/img/200/ia-howtoplanfinance00arch-87-225.webp)
