Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 374
ges of its hase parallel to the V.P. Inter-sect it hy a cutting plane, inclined at an angle of 4:5° to theH.P., and an angle of 60° laith the V.P. Constnict itssectional area on the V.P. Fig. 161. Project the dodecahedron (Prob. 23). XXX SECTIONS OF SOLIDS, ETC. 353 Find the traces of the cutting… … Fig. 161. Draw perpendiculars at the points on XY till they meet hori-zontal lines drawn from corresponding points in the elevation;e.g. a horizontal line from g gives point Gr, one drawn from Jidetermines point H, etc. By joining these points we get thecross section HKLGTPJSr. 2 A 354 SOLID…
Geometrical drawing
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