THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. X, Xo. 1 — JAXUARY, 1917. 



(Whole Series, Vol. XX, Xo. 1.) 



CONTENTS 



Note on a Problem in the Theory of Algebraic Manifolds, 



S. Lefschetz. 



LmKAKY 

 NEW YORr 

 BOTANICAL 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



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



