MONOGRAPHS OF THE 
AMERICAN SOCIETY OF MAMMALOGISTS 
NUMBER 2 
THE BEAVER 
ITS WORK AND ITS WAYS 
BY 
EDWARD ROYAL WARREN, 8.B. 
Collaborator, The Roosevelt Wild Life Forest 
Experiment ’ Station, New York State College 
of Forestry, Syracuse, N.Y.; Late Director of 
the Museum, Colorado College. 

BALTIMORE 
THE WILLIAMS & WILKINS COMPANY 
1927 
