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 322
arc till itmeets XY in g. At / draw a perpendicular to XY till it meetsthe V.T. in b. Join gh\ Then fgh will give 6. ORTHOGRAPHIC PROJECTION 301 From any point d! in the Y.T. draw dc in the V,P. perpen-dicular to it. With 1 as centre, and radius ed!, draw an arc till itmeets XY in li. From e draw…
Geometrical drawing
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