Spanton, J. Humphrey (John Humphrey) · London, Macmillan and Co., Limited; New York, The Macmillan Company · leaf 161
joining them by lines, as in the case of pyramids, a fair curve isdrawn through them. Eight points of the base are found in theexamples here given. Should more points be required, it isonly necessary to select a pyramid having more sides thaneight to construct the cone upon, 200. To project a cone… … Carry up projectors from g- and /i till they meet XY ; alsofrom k, and produce ke 8 above XY. Join kg and ^7i\ 148 GEOMETRICAL DRAWING AND DESIGN. 201. To project the same solid resting on its edge, with its baseinclined at an angle of 30^ with H.P.; its axis to be in a verticalplane parallel to…
Geometrical drawing · Design · Drawing
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
