BULLETIN OF THE UNIVERSITY OF KANSAS 



Vol. XXI JULY, 1922 No. 10, Part II 



Science Bulletin 



Vol. XIII, Nos. 10, 11, 12, 13, 14, 15 



(Continuation of Kansas University Quarterly.) 



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, 

 under the act of July 16, 1894. 



9-3728 



