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Scientific American, Vol. 24, No. 20 (1871) (1871)

leaf 7

An illustration from Scientific American, Vol. 24, No. 20 (1871), 1871, leaf 7
esirable to so construct mortal wouuds better than the former, and thus a race of the bottom, and the liquid above was clear, a piece of Swed- turbines that the buckets and gate might be casily accessible. men who fought with the right hand, would gradually be ish filter paper was immersed in it,… … soon as either the metal or the charcoal is touched, under this class of wheels. On mountain streams apt to be sud- in another alkaline solution, which contains for every bushel the surface of the acid, witha strongly electropositive metal denly flooded by heavy rains, more or less rubbish, like…

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