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 328
of the intersecting plane, as ah,cd, ef and gh (Fig. 113), Problem 86. Project the intersection of ttoo planes C and D, 3f x 2^ : C to heinclined at an angle of 60°, and D at 30° with the H.P. ;their horizontal edges to he parallel to XY. Scale \ fidlsize. Fig. 116. At any convenient point g on XY… … KT. <f D Fig. 116. Through h draw the line Im at right angles to XY; and from kdraw U ^perpendicular to Im. From / draw In parallel to Jcg,intersecting gh in 0. Draw ojjperpendicular to -XY. With ^cas centre, and distances to |), n,and g as radii, draw arcs meetingIm in the points q, r, and w.…
Geometrical drawing
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