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 476
mplete the shadow of the cylinder on the H.P. Draw a line from e parallel to E till it meets XY in E.Draw a line from e parallel to E till it meets a projector from PROJECTION OF SHADOWS 455 E iu E. Find the other points of the vertical prism in thesame manner, and join them, as shown, to complete… … Fig. 258. line from h parallel to R till it meets a projector from z in i.With h as centre, and radius hi, draw an arc till it meets XY inL Join gl. Then glh is the true inclination of the ray R tothe H.P. Draw the diameter H perpendicular to gJ. These arethe points in which tangents parallel to…
Geometrical drawing
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