Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 63
qual parts. Through the center a drawag parallel to AB for the line of centers, and divide it as ABin the points £, c, d, e, f, and g. With centers/, e, d, etc., de-scribe arcs tangent to AB, and through the points of divisionon the generating circle 1,2, 3, etc., draw lines parallel to 48… … Fig. 80. Produce \f and 2 e until they meet at the center of thesecond arc 2ff, etc. To Describe the Epicycloid and the Prob. 63.Fig. 81. HYPOCYCLOID.—Divide the generating circle into any num-ber of equal parts, 1, 2, 3, etc., and set off these lengths fromC on the directing circle CB as e, d\ c,…
