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FAMILIAR LETTERS ON CHEMISTRY,
Familiar Letters on Chemistry, and Its Relation to Commerce, Physiology, and Agriculture · Justus Freiherr von Liebig
AND ITS RELATION TO COMMERCE, PHYSIOLOGY, AND AGRICULTURE,
BY JUSTUS LIEBIG, M. D., PH. D., F. R. S.,
PROFESSOR OF CHEMISTRY IN THE UNIVERSITY OF GIESSEN.