Sullivan, Christine [Gordon]. [from old catalog] · New York, Cincinnati [etc.] American book company · leaf 64
ake rough sketches of stationary or locomotiveengines (out of school hours), and make working drawings ordraughtings of the different parts and of the whole. Note. — The pupil will make rough sketches of the following : cylinder, piston,steam ports, valves, crank pin, cotter, connecting roil,… … Go ELEMENTS OF MECHANICAL BRA WING. LESSON XXVI. MACHINERY. — Concluded. Exercise i. — Draw a piston (Fig. 96).Exercise 2. — Draw a crank (Fig. 97).Exercise 3. — Draw an eccentric (Fig. 98).Exercise 4. — Draw governors (Fig. 99). ot ^\ a I Fig. 96.
Mechanical drawing
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