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THE AMERICAN 
MIDLAND NATURALIST 
DEVOTED TO NATURAL HISTORY, PRIMARILY 
THAT OF THE PRAIRIE STATES 
JULIUS A. NIEUWLAND, C. S. C., PH. D., Se. D. 
EDITOR 
VOLUME. Ik 19ldtel912 
ansenian Institu,> 
zs 
JAN 7 1913 ~ 
4,223 148 
5 ever 
Zuienal Muse 
UNIVERSITY OF NOTRE DAME 
NOTRE DAME, INDIANA 
