American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 74
construct any number of tangential arcs of circles,— as a cinquefoil, for example, having a given diameter. Upon a given diameter A B, as a base, construct a regular pen-tagon. From each angle of the pentagon as a centre, and with aradius of half the base, describe the five arcs. If three foils are…
Geometrical drawing
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
