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 368
lines drawn from the corresponding pointsin the elevation. Join them as shown. Pkoblem 129. Project a regular hexagonal pTisr)i 10| long, with 3|- sides, lyingon one of its faces on the H.P., ivith its longer edges inclinedto the V.P. at an angle of 17°. Intersect the ^Drism with ajplane inclined… … Fig. 158. Find the traces of the cutting plane (Prob. 83 or 84). Let BC be the side of the prism resting on the H.P. Join 348 SOLID GEOMETRY chap. AD. Then BC, AD, and EF are horizontal lines, and BAand BT their heights above XY. Note.—A horizontal line contained by a plane would bedrawn parallel…
Geometrical drawing
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