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 468
ng given. Fig. 250. Let B and B be the plan and elevation of the cone, and Eand E the projections of the given ray. Draw a line from the vertex a parallel to E till it meetsXY in A. Draw a line from a parallel to E till it meets aprojector from A in A. Draw Ah and Ac tangential to the base of the… … Fig. 250. Fig. 251. Peoblem 201. To determine the shadoio and line of seixtration of a given rightcone with its huse inclined to the H.P., the direction of lightheing given. Fig. 251. Let C and C be the plan and elevation of the cone, and Eand P/ the projections of the given ray. Enclose the plan…
Geometrical drawing
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