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

leaf 7

An illustration from Scientific American, Vol. 32, No. 17 (1875), 1875, leaf 7
kest as ice is no conductor, the plates were isolated, and the gal- —_———_—_~+6 ee ______—_ leach, may be lifted out and its contents discharged imme- vanometer needle was but little affected. IMPROVED TANNING PROCESS. diately into the wet tan furnace. The inventor of the improved tanning process,… … winds always brought is so effectual as to ex- great masses of snow and tract the strength from produced arise in the temperature amounting to 76-95° Fah. the leather, after splitting, may be placed inside, and there any tanning substance, and that the bark, when placed on within a few hours:…

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