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Scientific American, Vol. 14, No. 6 (February 1866) (1866)

leaf 15

An illustration from Scientific American, Vol. 14, No. 6 (February 1866), 1866, leaf 15
ow is that so that by pushing it forward, the back end of the This fact, taken in connection with the low tempera- the impure waters of the Chicago River—at best a plow will be, raised clear of the ground. On lower- ture of the water and the great head ol the fountains, common sewer, and the… … water without your quo- ation, address the invent- PRATT'S SULKY PLOW. ta of these piscatorial or, Ira C. Pratt, Morton, adventurers.—New York Daily Times. from the distilleries, factories and packing-houses— IH., by whom it was patented, through the Sci- finds its way to the pumps, and from thence…

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