CN-ITED STATES AXU MEXICAS BOUXDAUr SURVEY. DEPARTMENT OF THE IXTERIOR. 





pr. t-. 

 c. I 



PART IT. 



ZOOLOGY 



OF 



THE 



BOUNDARY. 



MAMMALS 

 BIRDS. 



REPTILES 



FISHES. 



* • 



• • 



• • 



* * 



By S. F. Baird. 

 Bv S. F. Baird. 

 By S. F. Baird. 

 By G. GiKARD, M.D 



WASHINGTON 



1859. 



