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
and a plane H parallel to the H.P., theirtraces being given. Fig. 125. Let G and G represent the traces of the plane G, and theline H the V.T. of plane H. 314 SOLID GEOMETRY From any point a draw aJ-) perpendicular to line G. With5 as centre, and radius ha, draw the arc ac. From & draw…
Geometrical drawing
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