Leeds, Charles Carley, 1870- [from old catalog] · New York, D. Van Nostrand company · leaf 66
ind that the true length of the lines on the cone can be foundon the sides of the cone only, as in all other positions the lines are fore-shortened. Thus to get the true distance from the apex of the coneto point I, this point must be projected to one of the sides. The length of the arc of the… … 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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