Field Museum of Natural History. 

 Publication 140. ' 



Report Series. Vol. Ill, No. 4. 



ANNUAL REPORT OF THE 

 DIRECTOR 



TO THE 



BOARD OF TRUSTEES 



FOR THE YEAR 1909. 



THE UBRARY OF THE 



FEB 14 1938 



UNIVERSITY OF ILLINOIS 



Chicago, U. S. A. 



January, 1910. 



