ELEMENTS 



PHYSIOPHILOSOPHY 



LORENZ OKEN, M.D. 



PROFESSOR OF NATURAL HISTORY AT THE UNIVERSITY OF ZURICH; 

 &C. &C. 



FROM THE GERMAN 

 BY 



ALFRED TULK, 



MEMBER OF THE ROYAL COLLEGE OF SURGEONS OF ENGLAND. 



LONDON : 



PRINTED FOR THE RAY SOCIETY. 



MDCCCXLV1I. 



