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Scientific American, Vol. 22, No. 8 (1870) (1870)

leaf 4

An illustration from Scientific American, Vol. 22, No. 8 (1870), 1870, leaf 4
d it can be made of any size, from forty-five, to concentration. Some one has suggested a long tube, but I poses of the usually high falls of city supplies, I used a two hundred feet of rounds. The engraving, Fig.1 represents do not see how that can be made to act. wheel only three inches in… … and made to contribute its mite to the reduction of man’s labor, and the saving of our coal beds. tainly made a powerful reflection. a a are sections of or Cuas. E, FOWLER, C.E. conical tubes or rings; 0 D are thin, flat stays or braces, Peekskill, N. Y. holding the rings in their proper positions.…

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