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Scientific American, Vol. 65, No. 22 (1891) (1891)

leaf 4

An illustration from Scientific American, Vol. 65, No. 22 (1891), 1891, leaf 4
g rod engaging a spring- without disturbing the adjustment. It has been pressed trigger on a gear wheel meshing into a bevel holds five sizes of pipe, 4, 3, 14, 3 and 1 inch, and is patented by Mr. Eugene J. Wheeler, of Millington, gear wheel on the lower end of the shaft of the grain always ready… … shaft engaging spring-pressed blocks held in collars on a longitudinal rod, the col- ——— Gssenzzz 2 Z lars being placed where desired on the rod, and the serving as a guide appears directly opposite each, blocks being held yieldingly in the collars, so that the giving a good, true bearing and…

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