SERIES 



FIEST BO; KS OF NATUKAL HT* 



ELEMENTS OF MAMMALOGY 



TIiE USE OF 



S AND COLLEGES, 



BY 



W. S. W. RUSCHENBt 'GER, M.D. 



FROM THE TEXT OF 



MILNE EDWARDS, AND ACHILLE COMTE 



TORY IN THE COLLECrES 

 .'HARLEMAGNE. 



PL ATJE S, 



>ELPH 



ELLIOT, 



NORTi TH STREE 



IS 



