THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. XIII, No. 8— May, 1920. 



CONTENTS: 



Continuation of Investigation of a Possible Rainfall Period Equal 

 TO One-ninth the Sun-spot Period, 



Dinsmore Alter. 



PUBLISHED BY THE UNIVERSITY, 



LAWRENCE, KAN. 



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

 9-860 



