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Scientific American, Vol. 91, No. 10 (1904) (1904)

leaf 6

An illustration from Scientific American, Vol. 91, No. 10 (1904), 1904, leaf 6
est time in which a single be transferred from one level to another in 12 minutes. ful worm gearing. This engine also drives a_ hori- boat could be passed from oe level to another was It will be realized also that under these conditions a zontal duplex hydraulic pump having outside bucket far… … of the blast of oxyhydrogen. lator, steel wire haulage The artificial ruby is said to ropes, hauling drums, guide be very pure and brilliant, pulleys, etc. possessing all the _ physi- The two movable tanks A NOVEL CANAL LIFT AT FOXTON. cal properties of natural are constructed of steel rubies. It…

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