Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 308
4. Inscribe a square; an equilateral triangle. 5. Inscribe a circle in a triangle.Circumscribe a circle. Fig. 256. —Construction of circles. FOR HOME AND SCHOOL 289
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
