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 223
BCD, Fig. 1, and having procured a stiff piece of drawing-paper HKLM, fold it in a line at X, parallel to one of its edges ;then open it at a right angle, so that HX will represent theedge of a vertical jplane, and XL the edge of a horizontal plane ; SOLID GEOMETRY the line at X, where the two… … Fiff. 1. Having placed the dressing-case on the horizontal plane,with its back parallel to the vertical plane, let us take a pencil M K X a
Geometrical drawing
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