hen sandstones. The latter are made however, be attributed merely to the u?e of wire as a of the wonders of the world. Its complete success by breaking the stone into the proper size, and are material, is proved by experience in other cases; and gave a great impulse to the erection of bridges on… … TURNING THE STONES. PACKING THE STONES. as absolutely terrific: one spectator estimated it at same principle, and though its dimensions have since The machine for grinding these stones into the de- hejsn far surpassed, if it be considered with ref- twenty feet, an amount almost incredible, and…
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