THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. V, No. 21 — March, 1911, 



(Whole Series, Vol. XV, No. 21.) 



CONTENTS: 



Foundations of Arithmetic Arthur Bowes Frizell. 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



March. 1912. 



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



3-3310 



