Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 275
Fig. 549. … Fig. 550. Fig. 549 is a side view of a wooden shaft withone end in section, and Fig. 550 an end view ofthe shaft. On the journal B is cast four wings,c c, and a small spindle, i. The ends of the shaftare bored for the spindle and grooved to receivethe wings; the casting is then drawn into…
Mechanical drawing
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