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Scientific American, Vol. 46, No. 13 (1882) (1882)

leaf 7

An illustration from Scientific American, Vol. 46, No. 13 (1882), 1882, leaf 7
bout five nary journal box. It can be readily substituted for the ordi- in the left hand, and the rope paid out as rapidly as desired feet in the gas sand, as it was very difficult to make much nary journal box, and as the most of the sliding friction is with the right hand. With this device, which… … and C C, are placed in the larger water, and has never frozen on chamber, the roller, B, being di- any part of the line, although rectly above the axle journal, the pipe is, in many places, ex- with the two smaller rollers, C, posed tothe weather. An effort at opposite sides of the axle, with their…

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