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  1. A guide to the scientific examination of soils; comprising select methods of mechanical and chemical analysis and physical investigation. Tr. from the German of Dr. Felix Wahnschaffe. With additions by William T. Brannt...Illustrated by twenty five engravings.
    By: Wahnschaffe, Felix - Braunt, William Theodore,
    Publication info: Philadelphia,H.C. Baird & co.,1892.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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