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Scientific American, Vol. 53, No. 20 (November 1885) (1885)

leaf 7

An illustration from Scientific American, Vol. 53, No. 20 (November 1885), 1885, leaf 7
arlet, and brown tints. works, our illustration having been engraved from a The cherry birch (Betula lenta) of the northern and be enhanced by judicious contrast. Trees with totally photograph. Fig. 2 shows a plan of the works, the northeastern United States makes a fine object when different… … Fig. l.-APPARATUS FOR THE RECOVERY OF TAR AND AMMONIA FROM BLAST FURNACES. Mr. Dempster, being a gas engineer and constructor of pecially attractive in sunlight. The black or sour gum, source of artistic enjoyment. My remarks are, how- gasworks, has adopted apparatus generally used in ordi- or…

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