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 510
Draw projectors from where the V. traces 1, 1 and2, 2 meet D5 in c and d till they meet the line D6 in thepoints c and d. Draw horizontal lines from these points tillthey meet the line ab in the points 1 and 2. Note.—All the contours on the same face are parallel toeach other. Having determined all… … Fig. 278. intersect 2 and 3 of C in e and /. Draw a line through thesetwo points from the edge of C in s to the intersection of thefaces at^j. 490 SOLID GEOMETRY chap. We have next to determine tlie intersection of the face Imof C with the upper surface of A. Produce any two contoursof the same…
Geometrical drawing
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