ANIMAL CHEMISTRY, 



OB 



ORGANIC CHEMISTRY 



IN ITS APPLICATIONS TO 



PHYSIOLOGY AND PATHOLOGY. 



BY JUSTUS LIEBIG, M. D., PH. D. F. R. S., M. R. I. A. f 



PROFESSOR OF CHEMISTRY IN THE UNIVERSITY OF GIESSEN. 



EDITED FROM THE AUTHOR'S MANUSCRIPT, 



BY WILLIAM GREGORY, M. D., F. R. S. K, M. R. I. A. 



?RFESSOB OF MEDICINE AND CHEMISTRY IN THE UNIVERSITY AND ZINQ*S COLLEGE, ABERDKMC. 



T. B. PETERSON, NO. 102 CHESTNUT STREET, 



