RUSOHEXTBHRaZH'S SERIES. 



1' iiOS'.S . NAT1 : . 



OLOGY: 



OF 



SCHOOLS AND COLLEGES, 



B V 



W. S. W. RUSCHENBERGER, M.D. 



in the U. S. ITavy ; i'ellow of the College of Physicians; Hon. 



^dical Society; Meml- 

 tural Sciences of Philadelphia, &c. &c. 



FROM THE YtflvT.OF 



MILNE EDWARDS, AND ACHILLE COMTE, 



YKOFF.SSORS OF NATURAL HISTORY IN THE COLLEGES 

 0? HENRI IV, AND CHARLEMAGNE, 



WITH PLATES. 



PHILADELPHIA: 



GRIGG & ELLIOT, 



NO, 9 NORTH FOURTH STREET 



.15. 



