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Scientific American, Vol. 3, No. 19 (1860) (1860)

leaf 15

An illustration from Scientific American, Vol. 3, No. 19 (1860), 1860, leaf 15
en surmounted by the intensely inventive activity Manner. experimenting with wheat, he found that the addition of the present century. Of all the plans devised, the If there be two paddle engines connected at an angle of potash caused double the yield that soda gave; but one which (in practice) has… … bilge, taking care to station a man at each one to pre- country engaged in its manufacture. vent anything from passing in that would choke the There are, however, some important valves. objections to securing the cap by screwing it into the the result is the same as that obtained from nitrate of…

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