J 



UNlVEftSITY OF ILLINOIS ^ . . «.#% 



Field Museum of Natural History. 



Publication 173. 



Report Series. Vol. IV, No. 4. 



ANNUAL REPORT OF THE 

 DIRECTOR 



TO THE 



BOARD OF TRUSTEES 



FOR THE YEAR 191 3- 



Chicago, U. S. A 

 January, 1914- 



THE LIBKAKY Ut IHfc 



mwmm or urn® 



