^ 



K 



I 



^a A MANUAL 



\ \'v/. OF THE 



VERTEBRATE ANIMALS 



OF THE 



NORTHERN UNITED STATES 



INCLUDING THE DISTRICT NORTH AND EAST OP THE 



OZARK MOUNTAINS, SOUTH OF THE LAURENTIAN 



HILLS, NORTH OF THE SOUTHERN BOUNDARY 



OP VIRGINIA, AND EAST OP THE 



MISSOURI RIVER 



INCLUSIVE OF MARINE SPECIES 



BY 



DAVID STARR JORDAN 



\ \ \ 



PRESIDENT OF LELAND STANFORD JUNIOR UNIVERSITY 



TENTH EDITION 

 NEWLY REVISED AND ENLARGED 



CHICAGO 



A. C. McCLURG AND COMPANY 



1910 



