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 308
n F, draw a perpendiculartill it meets the line produced from cd. This gives the H.T.This trace is on the H.P., in front of the V.P. ORTHOGRAPHIC PROJECTION 287 Pkoblem 70.To find the projections of a line, its traces heing given. Fig. 90. Let H.T. and Y.T. be the traces. Let fall a…
Geometrical drawing
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