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Scientific American, Vol. 17, No. 14 (October 1867) (1867)

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An illustration from Scientific American, Vol. 17, No. 14 (October 1867), 1867, leaf 0
habitat does not In applying Mr. Dixon's method to underground railways prevent the developement of quinine, but the valuable discov W1 ery has been made by Mclvor, and confirmed by DeVrij, that covering the bark during its growth with moss increases the percentage of alkaloids. The cinchona… … News. the facility with which they may be handled and transported the excavation is made as usual with the exception that a to the place required, render it incomparably superior to eve- much narrower trench will be needed to accommodate the Lead Floating on molten Iron. ry other method of tubing…

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