LIBRARY OF \ 

 Illinois State 



Laboraloryol'Natural Bislory 



CHAMPAIGN, ILLINOIS. 



.-ANTAeRAPH, BLOOMINGTON 



L I E) RA RY 

 OF THE 

 UNIVER.SITY 

 or ILLINOIS 



5T0.5 

 J"OU 



B/OLOfl V 



IfAÏU 



EC 3 1 1941 



