THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. IX, No. 20 — September, 1915. 



(Whole Series, Vol. XIX, No. 20.) 



CONTENTS: 



Differentiation of the Oaks by Histological Methods, F. W. Mulsow. 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



Entered al the post-office in Lawrence as second-class matter. 



•J 4 9 (5 



