Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 149
erpendiculars c c, d d\ arepoints in the curve required. By passing other horizontal planes similar to a! bthrough both cylinders, and operating as before, any number of points may beobtained. The vertices i and k of the curves are projected directly from i andlc\ the intersections of the outlines… … Fig. 269. Fig. 270. cut each other at right angles, the curves of penetration are projected verticallyin straight lines perpendicular to each other. To delineate the intersections of tivo cylinders of equal diameters at rightangles^ when one of the cylinders is inclined to the vertical plane (Fig.…
Mechanical drawing
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