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Scientific American, Vol. 11, No. 30 (April 1856) (1856)

leaf 3

An illustration from Scientific American, Vol. 11, No. 30 (April 1856), 1856, leaf 3
ves at its maximum ve- The operation would be the same if only one had by addrecsing Dr. Johnson, as above. very easily. These mills are sold at prices locity, the weights, by centrifugal force, are frame or crank were attached to each shaft, thrown out from the center, and the extremi- but in that… … us by letter that the gumming machines in it will be seen, revolve with and constitute a use in that part of the country, all spring the could not be employed except wheri the sb.ifts part of the wind wheel, and are independent New Universal Joint. saws more or less, and that he has failed to were…

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