ower, if only they be slowly ex- to, when war was merely the opposing of brute force with slight vertical motion of the platform. The hoisting is posed to moisture. But if their thoroughly dried-up pro- brute force. An illustration of what it now implies is fur- done by an additional pair of… … MOORE & WRIGHT'S REVOLVING DERRICK. in just the same manner as frozen plants are killed if toe thus enabling the operator to hoist and revolve the load employed in French gunnery practice, for the translation of suddenly thawed. To favor the rapid introduction of water which we are indebted to the…