Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 232
218 MECHANICAL DRAWING. Prob. 4. Make pattern in one piece of the oblong taperingarticle shown in isometric at Fig. 286. Fig. 287 gives the ortho-graphic drawings with dimensions and Fig. 288 the developedpattern. Divide the small semicircle in the plan into six equalparts. Draw the two center…