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Scientific American, Vol. 32, No. 17 (April 1875) (1875)

leaf 7

An illustration from Scientific American, Vol. 32, No. 17 (April 1875), 1875, leaf 7
weakest as ice is no conductor, the plates were isolated, and the gal- leach, may be lifted out and its contents discharged imme- vanometer needle was but little affected. IHFBOVED TANNING FBOCESS. diately into the wet tan furnace. The inventor of the improved tanning process, the appara- DRIFTING… … winds always brought is so effectual as to ex- REED'S TANNING APPARATUS. great masses of snow and tract the strength from produced a rise in the temperature amounting to 76-95° Fah. the leather, after splitting, may be placed inside, and there any tannins' substance, and that the bark, when placed…

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