Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 56
lineof intersection are at 5, for it is here that VNand VS intersect, and also where ffiVand HSintersect. The projections of two points of INTERSECTION BETWEEN PLANES 39 the line having now been determined, the pro-jections of the line, dh, may be drawn. Case 3 is applicable to all forms of this… … 40 DESCRIPTIVE GEOMETRY 56. Revolution, Quadrants, and Counter-rev-olution. Fig. 93. Let it be required to passa plane S through the first and third quadrants,making an angle 6 with P^and intersecting theoblique plane iV in the line A. The problem issolved by Art. 54, page 38, but this questionmay…
Geometry, Descriptive
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