FAMILIAR LETTERS ON CHEMISTRY,PREFACEAND 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.
EDITED BY
JOHN GARDNER, M.D.,
MEMBER OF THE CHEMICAL SOCIETY.
Second Edition, Corrected.
LONDON:
MDCCCXLIV.