THE ^ 



KANSAS UNIVERSITY ,<• --<< 

 SCIENCE BULLETIN. . ,^ 



^ ""/'Tl 



DEVOTED TO THE PUBLICATION OF THE RESULTS OF RESEARCH 

 BY MEMBERS OF THE UNIVERSITY OF KANSAS. 



VOL. V.'*^ 



1^1 I 



If * 



PUBLISHED BY THE UNIVERSITY, 



LAWRENCE, KANSAS, 



1911. 



