Young, George, jr, Baxter, Hubert Eugene, joint author · New York, Macmillan · leaf 156
pr = pz.psil rz.rk- Zj = ab- --X-- Fia. 133 VII, § 125] CURVED, LINES 137 … Fio. 134 Fig. 130) are given instead of the main axes, except that therectangle efgh will be replaced by a parallelogram as in Fig. 134. (2) Secondmethod. In I (2)above, a pieceof paper, markedat points corre-sponding to m, tirand p, may besubstituted forthe lath. If thepaper is placedso that m and…
Geometry, Descriptive
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
