A practical course in mechanical drawing for individual study and shop classes, trade and high schools (1912)
Willard, William Franklin, 1879- · Chicago : Popular mechanics company · leaf 116
ch plane cuts a circle from thecone and two elements from the cylinder. This is anillustration of a conical hopper connecting with a cyl-indrical pipe, or a gutter drip and rain-water pipe, asseen on many houses. MECHANICAL DRAWING 113 Problem 4,—A vertical pyramid 4 high, with a tri-angular base,… … Fig. 116 114 A PRACTICAL COURSE IN of the pyramid. The axis of the prism is 1^4 abovethe base. Draw three views full size, find the line ofpenetration and develop both objects. Figs. 117, 118and 119.
Mechanical drawing
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