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Scientific American, Vol. 43, No. 26 (1880) (1880)

leaf 8

An illustration from Scientific American, Vol. 43, No. 26 (1880), 1880, leaf 8
where: them, to measure off the length of their subsidy bills, and andrain descend to unite with the upward moving spouts, the ball comes in contact with the cushion. certainly it is vastly more accurate than the chaining which as is shown in the representation of the water spout. The A simple and… … has been patented by whirlwinds exists only SAND SPOUT. Mr. Herman E. when the decrease in Schmidt, of Rapidan, temperature is 3°42° C. ‘Minn. The invention consists of several bars or levers for accurate measurements with corrections for temperature. (616° F.) for every 825 feet of vertical…

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