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Scientific American, Vol. 3, No. 12 (1860) (1860)

leaf 15

An illustration from Scientific American, Vol. 3, No. 12 (1860), 1860, leaf 15
is so constructed that it can only turn a short distance, the end, a, of the latter will protrude be- second point, the greater the load the greater the mo- yond the sheath with the ball upon its and when it is brought to its stop, a continued forward mentum ; but is-it not just as well to put the… … the sheath to be turned around us, for the benefit of our correspondent of the 25th ult., spirally in carrying it inward to that he makes a cement for coating buildings, which will expose the end of the winding not crack. key, and the reverse direction in carrying the sheath outward to complete the…

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