Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 564
Fig. 1305. Fig. 1306. which is a pure example of the wave form, has an entrance or fore body of330, a run or after body of 220, and a middle body of 120, which was madeof this length merely to obtain the capacity required. The lengths of the foreand after body are indicated by the required speed,…
Mechanical drawing
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