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 248
nt e. Make cf equal inlength to ad. This will be the axis of the solid. Bisect ef bythe line cd parallel to XY, and erect perpendiculars from thepoints c and d till they meet this line in the points c and d.Join ce and cf, de and df, to complete the elevation. THE REGULAR SOLIDS 227 Pkoblem 22. To… … Fi!?. 31. Fig. 32. distance apart as the points c and f in the preceding problem.On this line complete the elevation from Pig. 31. Draw lines from the points i, e, and d (Pig. 31) parallel toXY. All the points of the plan mnst come on these three lines,and are found by dropping perpendiculars from…
Geometrical drawing
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