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Scientific American, Vol. 38, No. 18 (1878) (1878)

leaf 9

An illustration from Scientific American, Vol. 38, No. 18 (1878), 1878, leaf 9
he oil in the rock already ghany river, between Pittsburg on the south and the Phila- oil bearing. Between the bottom of the coal conglomerate of any other conifer. The leaves are in twos, of a beautiful grass-green color, and from 6 inches to.7 inches (the lowest member of the lowest oil-producing… … lation to indigo, is formed by the action of the The petroleum of the northern district comes pancreatic juice and pepsones, and is present in from the lowest rocks. Between the “third oil THE PYRENEAN PINE. the feces. When indo] is injected into the blood sand ” of the western district and the…

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