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Scientific American, Vol. 9, No. 20 (January 28, 1854) (1854)

leaf 7

An illustration from Scientific American, Vol. 9, No. 20 (January 28, 1854), 1854, leaf 7
on, and will ry and counterfeiting. Various geolegists, and among them Prof. ParcHMeEnr which was extensively used as a information address the inventor. contain no traces ef copper. Forbes, in his excellent and learned Palx- writing material in ancient times, is rarely em- ontology of the British… … ing ever been submerged during thecretaceous would try with‘him in Cincinnati, provided he The engraving herewith presented is an illus- day after that sad occurrence. Carbon is the or any secondary period. tration of an improvement in Ventilators, by would try his pump with a thirty foot suction.—…

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