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Scientific American, Vol. 65, No. 4 (July 1891) (1891)

leaf 4

An illustration from Scientific American, Vol. 65, No. 4 (July 1891), 1891, leaf 4
er, which is pumped from water vaults or cisterns ing machines, small pumps, and other light machin- and a colored and turbid solution with soda. The over the wells into elevated tanks by the side of the track. The tanks, of 35,000 gallons capacity each, are ery. It has been patented by Mr. Louis… … and increase in size and weight in is arranged so as to be raised or DEDEL'S WEIGHT POWER. such manner that the last weight is lowered at will by a lever. The sufficiently heavy to hold the other general construction is shown in the cut. When lowered, it descends to within about paraffin, on the…

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