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Scientific American, Vol. 7, No. 7 (August 1862) (1862)

leaf 15

An illustration from Scientific American, Vol. 7, No. 7 (August 1862), 1862, leaf 15
tition rises into Uncle Sam's coffers in two days of over one and a engraving. along the inclined diaphragm, A, till it attains suffi- quarter millions of dollars for import duties. The The cut represents the sifter as placed upon an iron cient altitude for a portion of it to flow through the total… … PEATT'S COAL SIFTEE. EIGHTEENTH YEAR ! barrel. It consists of an iron hoop, with flanges pro- and come in contact with the iron salt. The salt is jecting downward to embrace the edge of the barrel, VOLUME VII.—NEW SERIES. dissolved and mingles with the water which at the and the sieve suspended by…

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