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 332
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. … Fig. 122. Fig. 123. Problem 93. To determine the traces of t%vo planes A and B, loitli their line ofintersection: A to he inclined 50°, B at 60°, and the linein which they intersect 45° to the H.P.; all three inclinationsto he toioards the V.P. Pig. 123. Draw XY, and the perpendicular hV to…
Geometrical drawing
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