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Scientific American, Vol. 18, No. 19 (1868) (1868)

leaf 4

An illustration from Scientific American, Vol. 18, No. 19 (1868), 1868, leaf 4
l the passes through the side of the burner under the cock and workman and the quality of the materiale. The power of vibrations in equal time. serves to regulate the amount of gas admitted to the channel, the spring being equal, and the wheels and pinions properly The escapement is the name given… … possible to get escapements with less friction, and that will the next, the escape wheel. In the old rack-lever watches maintain their accuracy better than the chronometer, duplex, When the gas is turned on to the main Burner, the supply to there is one wheel less, the second hand being carried on…

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