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Scientific American, Vol. 15, No. 3 (1866) (1866)

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An illustration from Scientific American, Vol. 15, No. 3 (1866), 1866, leaf 0
re pipes feeding the details and qualities, I do not think it possible to de- yielding quartz rock, frequently in such minute par- batteries with water, and H shows a wire gauze sign an engine more admirably fit for its use and ticles as to escape the eye, yet so thoroughly im- through which the… … which the walking-beam stampers, B, each weighing engine possesses is that 400 pounds and having a of being the only one crushing surface of 64 which imposes no restraint on the engineerin regard For further information address John Ahern, square inches with a vertical lift of 18 inches. With to…

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