Brief synopsis of the course of lectures in descriptive geometry; as arranged for the first year Faculty of Applied Science and Engineering, University of Toronto. [By] J. Roy Cockburn (1922)
Cockburn, J. Roy · [Toronto] University of Toronto Engineering Society · leaf 18
n of two obliqueplanes. {Fig. 16.) Let LM be the vertical trace and MN the horizontal trace ofone of the planes and LP the vertical and PN the horizontal traceof the other plane. The vertical traces of the two planes intersect at point L. The horizontal traces of the two planes intersect at point… … Z^ is vertical projection and I the horizontal projection ofpoint L. n is vertical and n the horizontal projection of point iV. Join Vn obtaining the vertical projection of required line ofintersection. In is the horizontal projection. Problem IX To find the projection of the line of intersectio7i…
Geometry, Descriptive
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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