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 335
Fig. 125. Fio;. 126. Peoblem 96. To determine the angle hetween a -plane J inclined to the V.P. andpeiyendicidar to the H.P. and a ;plane K inclined to lothplanes of projection, their traces heing given. Fig. 126. Let K and K represent the traces of plane K, and J, cuttingXY in h, and K in a, the…
Geometrical drawing
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