

Mr.,.-. 



HISTORY OF LAND MAMMALS 



WESTERN HEMISPHERE 



BY 



WILLIAM B. SCOTT 



Ph.D. (Heidelberg), Hon.D.Sc. (Harvard & Oxford), LL.D. (Uuiv. of Pennsylvania) 



BLAIR PROFESSOR OF GEOLOGY AND PALAEONTOLOGY 

 IN PRINCETON UNIVERSITY 



ILLUSTRATED WITH 32 PLATES AND MORE THAN 100 DRAWINGS 

 BY BRUCE HORSFALL 





Neto g0rk 



THE MACMILLAN COMPANY 



1913 



All rifjhts reserved 



