A course in mechanical drawing for evening schools and self-instruction (1896)
Rouillion, Louis · Boston, New York, The Prang educational company · leaf 92
wing ofSheet IX should first be made, as the cut is thenmore readily determined. EXERCISE XI.Development of an Elliptical Cylinder. Drawthe top and front, views, and the development of acylinder having an altitude of 4 inches, and an ellip-tical base, the major (longer) axis of the ellipse being2I… … D Fig. 4. A simple method of drawing a true ellipse, whenthe major and minor axes are known, is shown in thediagram Fig. 4. Let A B be the major axis and C D theminor axis. On a slip of paper lay off E F equal to PARALLEL COURSE EXERCISES. 85 one-half A B, and G F equal to one-half C D. Thenkeeping…
Mechanical drawing
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