TEXT-BOOK 



OF 



VEGETABLE AND ANIMAL 



PHYSIOLOGY. | 



DESIGNED FOR THE USE OF 



SCHOOLS, SEMINARIES, AND COLLEGES IN THE UNITED STATES. 







BT 



HENRY aOADBY, M. D., 



PROFESSOR OF VEGETABLE AND ANIMAL PHYSIOLOGY AND ENTOMOLOGY, IN THE STATE AGRI- 

 CULTURAL COLLEGE OF MICHIGAN; FELLOW OF THE LINNJSAN SOCIETY OF LONDON; 

 CORRESPONDING MEMBER OF THE ALBANY (N. Y.) INSTITUTE ; HONORARY 

 MEMBER OF THE LITERARY AND HISTORICAL SOCIETY OF QUEBEC; 

 AND FORMERLY DISSECTOR OF MINUTE ANATOMY TO THE 

 ROYA.I. COLLEGE OF SURGEONS OF ENGLAND. 



(BmbeUtefcefr foitfr wpfoar&s of Jfour gunbr^ anb Jfiftg Illustration*. 



NEW YORK: 

 D. APPLETON AND COMPANY, 



346 & 348 BROADWAY. 



1858. 



