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 497
ll 476 SOLID GEOMETRY they meet horizontal lines drawn from corresponding points inthe square BCDE, and join them to complete the plan. 2. Find the centre of each side of the cube in plan andelevation by drawing diagonals. Join each of these points, asshown, which give the plan and elevation of the… … Fig. 272.Find the centre of the solid by joining any two opposite XXXIV INSCRIBED SOLIDS 477 points, as c and g, by a line and bisecting it in c. Join anyangular point to the centre, as h, and bisect the edge on the sameface, opposite h, in d. Join dh and dc. Proceed in the samemanner with the…
Geometrical drawing
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