ith a in the last issue of Tie American Builder : and is put in motion bya broad steel eccentric which operates border of gray blue, and small blue spots can be discovered in connection with the yoke and rubber cushions, and ix a:l- Whee the g»logical character of the ground is such in the disk of… … The advantages claimed channel be sunk about three for this machine may be inches deep around the outer: BRADLEY’S CUSHIONED HAMMER. briefly summarized as fol- edge of the excavation, par- lows: It is adjustable in line of action, length of stroke, ra- pidity of motion, and weight and force of…
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