THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. XIII, No. 4— May, 1920. 



CONTENTS: 



A Special Riemann Surface, 



H. H. Con Will 



PUBLISHED BY THE UNIVERSITY, 



LAWRENCE. KAX. 



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

 9-860 



