Anthony, Gardner Chace, 1856- [from old catalog], Ashley, George Francis, [from old catalog] joint author · Boston, D. C. Heath & co. · leaf 93
der. The vertical traces of theseplanes, VS and FiV, must contain c, the verti-cal trace of the line B. The elements at whichplanes N and S are tangent are lines F and K^respectively. 109. To pass a plane tangent to a cylinderand parallel to a given line. Principle. The tangent plane must… … PLANE TANGENT TO CYLINDER 77
Geometry, Descriptive
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