chine for getting out blocks of granite. Itisa common axis. The cranks are furnished with simple and good machine, not liable to get out wrists, ff’, which enter slotted heads, L L’, of order, is easily worked and capable of drill- at the top of the upright rods, M M’, whose ing all kinds of… … ard, R, which is secured to the base, B, behind the head, L, of the gripper rod, M, consequent, taching the harness to the straps, and greater point in the slot, and allows the crank-wrist the drill bar. ly the rod isnot moving. Both sets of grippers protection to the heddles, his claim hss an im-…
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