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Scientific American, Vol. 40, No. 25 (June 1879) (1879)

leaf 3

An illustration from Scientific American, Vol. 40, No. 25 (June 1879), 1879, leaf 3
kg Acid Troughs.—Melt together gears, this pinion being on the same shaft as a belt pulley. cave on the face, in order to cause the stream of air to leave 1 part pitch, 1 part resin, and 1 part plaster of Paris The milling saddle also carries a pair of idle pulleys, and the vane at as near a right… … stock, and Patnas, Madras, and Cawnpore obtained, it would still pay to run the mill in Madras, classed as hard stock. These terms connection with the steam pump; but since are applied to the condition of the skin in the the first of March, the amount required has hair and before tanned. Of late…

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