Hague, Charles Arthur · New York : McGraw Publishing Company · leaf 151
rst of this type was placed in the Dunkirk, N. Y.,pumping station, and was designed as an engine with fourstraight condensing steam cylinders; but in 1874 the machinehad taken a step forward and appeared at Rochester, N. Y., asa regular compound condensing pumping engine of 2,000,000gallons daily… … •a& ai HOLLY QUADRUPLEX PUMPING ENGINE 125 at least in the mind of its inventor; it is shown in perspec-tive in Fig. 24, and in outline sectional elevation in Fig. 25.There are four steam cylinders, the center lines through whichare at an angle of 45 degrees from the horizontal; and fourpumps,…
Pumping machinery
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