Leeds, Charles Carley, 1870- (from old catalog) · New York, D. Van Nostrand company · leaf 66
ts i and 4, it is firstnecessar\ to have the radial line 1-4 projected upon the top view. RADIAL-LINE DEVELOPMENT.—In our last lesson the sur-faces of the figures were composed of parallel lines, the method ofdevelopment being named from the kind of lines used. In our present lesson we find it… … CLASS Indusfrial trade Machinist NAME Jolin Y/.Roberts date April 26,07. THE CARNEGIE TECHNICAL SCHOOLS pittsbursh, paSchool of Apprentices and Journeymenmechanical draining Intersections and DevelopmentsRadial Line Development SCALE Full Size OYta. NO. C. 1022 LESSON No. 28. TRIAXGULATION…
Mechanical drawing
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