Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 40
ection is parallel to the trace of the plane; and PROJECTION OF LINES IN PLANES 23 conversely, if a line lying in an inclined planehas one projection p>araUel to the trace of theplane^ the other projection is parallel to theground line (Art. 28, page 19). Therefore,to determine B^ continue B^ to… … 24 DESCRIPTIVE GEOMETRY 36. Given one projection of a point lying ona plane, to determine the other projection. Pkinciple. The required projection ofthe point will lie on the projection of any lineof the plane passed through the point. Method. 1. Through the given projec-tion of the point draw the…
Geometry, Descriptive
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