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Scientific American, Vol. 49, No. 17 (1883) (1883)

leaf 3

An illustration from Scientific American, Vol. 49, No. 17 (1883), 1883, leaf 3
wagon road. The depth of ice within four feet of the pump. The mill has been idle or which may be made as a part of either. The crossbar is forthree months. This wellis dug through solid gravel, is the water is expected to be five feet, with a fall of eighteen inches to the mile. The dam in the… … miles, has been in process of construction for several years. discharge cock, ¢ é, to which is attached a hose. A bar, f, The track of the road 1s 344 foot gauge. It is built on a extends through the various stories, sliding vertically in series of reverse curves having aradius of 140 feet. Sur-…

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