X. 



Page. 

 TiTRPUS. — Latin, a thrush. The genus of birds to whicli the commou 



BO called Robin of this country belongs 142 



TuRDUS MiGRAToraus. — The Migratory Thrush 142 



Tetras. — Greek, tetrax, a moor fowl. Rutfed Grouse, T, umbellus. . . 280 



Tetrao Canadensis.— Spruce Partridge 292 



Utica Slate. — Lower Silurian. Utica, a city in the State of New- 

 York 18-21 



Ursus. — Latin, a hear 100 



XJesus Americanus.— The Black Bear 100 



Grsus ferox. — The Grizzly Bear 104 



Ursus maritimus.— Polar or White Bear 108 



Ursus cinnamomum. — The Cinnamon Bear 114 



Vulpes. — Latin, a Fox 216 



Wapite. — The Canadian Stag;, Elaphus Canadensis 81 



Wood Duck 149 



White Bear r 108 



Woodpeckers. — See Pious. 



Wolf 209 



Wolverene, or Carcajou, gulo luscus 242 



Woodcock 300 



Wheat Mldgk '^08 



Waxwjng ^^^6 



