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    HardPress

    Account of the Alum-Process for Removing Potash, Ammonia, and Other Impurities from Saccharine Solutions, Recently Patented by James Duncan, John A. R. ... and Benjamin E. R. Newlands

    Account of the Alum-Process for Removing Potash, Ammonia, and Other Impurities from Saccharine Solutions, Recently Patented by James Duncan, John A. R. ... and Benjamin E. R. Newlands

    $8.95 USD
    $8.95 USD
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    James Duncan (sugar refiner.)

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