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 331
tions of the intersection required. Peoblem 92. Project the intersection of two indefinite planes P and Q : V toheinclined to the left at an angle of 58° to the H.P. and 42°to the Y.P.; Q, to he inclined to the right at an angle of 63°to the H.P. and 37° to the Y.P. ; the intersection of… … XXIV INTERSECTION OF PLANES 311 Fromg, where the H. traces intersect, draw the projector qq;and from p, where the V. traces intersect, draw the projector ^p.Zompq, and^2, Then jjg is the horizontal, and^2 the verticalprojections of the intersection required.
Geometrical drawing
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