BULLETIN OF THE UNIVERSITY OF KANSAS 



Vol. XVIII 



JANUARY 15, 1917 



No. 2 



SCIENCE Bulletin, 



VoL X, Nos. 1 to 15, Inclusive 



(Continuation of EaoMS UniTersity Qoirterly) 



LAWRENCE, KANSAS 



Published Semimonthly from January to June and Monthly from July to 

 December, inclusive, by the University of Kansas 



Entered as second-class matter December 29, 1910, at the post office at Lawrence, Kansas, 

 rmder the act of July 16, 1894. 



7-111 



