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Scientific American, Vol. 43, No. 2 (July 1880) (1880)
leaf 4
he object of R, nor with N. The slide valve, R, rests in this position for these improvements is to facilitate the working of the gates forty seconds, that is, untilthe minute is completed, when and to furnish a water way or sluice under the floor another displacement, as described above,… … block wedge. This inTention p^iving clocks, shown in Pig, Fifif, 3-STEEET CLOCK. © 1880 SCIENTIFIC AMERICAN, INCPatents · Rubber · Patented · Scientific American · Patent issued · Ice trade · York belting · River water · Pocket opening · Trade catalogs · Send stamp · Toggle block · Horse power
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