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Scientific American, Vol. 77, No. 19 (1897) (1897)

leaf 3

An illustration from Scientific American, Vol. 77, No. 19 (1897), 1897, leaf 3
ther and formed into a sym- the clover leaf (as the spider is named in this wheel) novel features of this particular machine. Attention is and the crank axle. Forgings are finished in special metrical machine, weighing only twenty-four or twen- drawn to the Morrow hub, a special form of which has… … spoke is inserted by passing the head head carries the vertical cutter and also a vertical pin down the slot and pushing it sidewise into which bears against the pattern or ‘‘ former,” as it is Fig.9.-THE MORROW BRAKE. called. The distance between the “former” and the the opposite hole in the…

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