Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 198
Fig. 318. Fig. 319. A net is the simplest aid to mapping out a surface, and wehave in Fig. 316 this groundwork of design, a square net likea tennis net; and in Fig. 317 a 45° net, rectangular, and eachhne making equal angles of 45° with the horizon. Fig. 318 is a60° net, covering the surface with a…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
