ailways it has not only been found that the change of habitat does not prevent the developement of quinine, but the valuable discov 7 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 —_——q+eoo—_— 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…
Internet Archive · Public domain (published before 1931). Free to use for anything.
