Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 372
rter ones. The following are the gen-eral dimensions: From centre to centre of end-journals, 26feet; this is somewhat less than the usual proportion tolength of stroke, being slightly less than double thestroke; length of centre hub, 26, a a; diameter ofmain centre eye c, 15f; of air-pump… … Fig. 798. Fig. 797. of this kind, attached to the compound pumping enginesat Milwaukee, Wis. The plates are each 30 feet long,by 6 4 deep at centre, by If thick. The connectionsbetween the two, shown in section in the figure, are cast-iron pipes with wide flanges at each end riveted or bolted to…
Mechanical drawing
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