64 



CLASS-BOOK OF ZOOLOGY. 



Sources of Reference for the Natural History of 

 Mammalia. 



Th. Pennant's British Zoology 1T77 



Dictioimaire d'Histoire Naturelle 1804 



Cuvier, Regne Animal 1807 



Long and Clark's Expedition to the Rocky Mountains 1817 



Annals of the Lyceum of Natural History in New York 1824 



Blumenbach's Handbuch der Naturgeschichte 1825 



Godman's American Natural History 1826 



L. Oken's Naturgeschichte f iir alle Stande 1836 



James E. De Kay's Zoology of New York 1840 



