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 291
eoblem ^^. From the given ^projections of a solid {a hexagonal prism), toohtain other jprojections from them. Fig. 70. Let abed be the plan of the solid, and aghcef the end eleva-tion. Determine a new elevation raised above the H.P., with itslonger edges inclined to the V.P. at an angle of 27^.… … Fig. 70. of the various points in the end elevation from ac for theheights of the corresponding points above XY; for instance,make Aa equal to aa!, F/ equal to ff\ etc. By joining thesepoints we obtain the elevation required. Pkoblem 56. From the flan and elevation of a fyramid, to draw other…
Geometrical drawing
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