07 



4-5 



LIBRARY 



UNIVERSITY OF ILLINOIS 



URBANA 



Field Museum of Natural History. |O0Jfc— 



Publication 208. 



Report Series. 



Vol. VI, No. 1. 



ANNUAL REPORT OF THE 

 DIRECTOR 



\ 



# 



^: 



TO THE 



BOARD OF TRUSTEES 



FOR THE YEAR 1921 



Chicago, U. S. A. 

 January, 1922. 



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atutaVHi^ory Library 



