Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 108
ve the base of the cone draw the center line of thecyl. CD, and about it construct the elevation of the cyl., whichwill appear as a rectangle 2 wide and 2% each side of theaxis of the cone. The half only appears in the figure. OR THO GRA PHIC PROJE C TION. 93 To project the curves of intersection… … Fig. 128. Fig. 129. as I, 2, 3, 4, etc. Through 1, 1 draw the per. A 1 equalin length to the height of the cone, and through A draw theline A4 tangent to the semicircle at the point 4, and throughthe other divisions of the semicircle draw lines from A to theline iV> meeting it in the points…
