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 365
n. Problem 127. To 2JT0Ject a quadrilateral prism 10|- long, with a hase 6 square,standing on its hase on the H.P., with its longer edges parallel 344 SOLID GEOMETRY to the V.P., and one of its sides inclined to the V.P. at anangle 0/ 60°. Intersect the prism loith a plane parallel toXY, and… … Fig. 156. to XY, cutting the H. and V. traces. With c as centre, andradius eE, draw an arc till it meets XY in/. Join ef. efe isthe angle the cutting plane forms with the H.P. Draw lines from each point in the plan perpendicular to eE,and meeting it in the points C, B, D, A. With e as centre,…
Geometrical drawing
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