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 473
lines from B till they meet the plan A in e and /,cutting XY in E and F. Join c to E and F. The shadow isthen completed, ehf is the line of separation. 452 SOLID GEOMETRY Problem 206. To determine the shadoiv on hoth planes of projection of a givenrectangular prism inclined to hoth co-ordinate… … Draw a line from h parallel to E, cutting XY in d, till it meetsa projector on B in B. Draw a projector from d till it meetshE in d. Then B is the H.T., and d the V.T. of a line from hparallel to the given ray. Join hB by a line cutting XY in H.Then AB is the H.T. of a plane containing the edge hh,…
Geometrical drawing
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