THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. V, No. 5— October, 1909. 



(Whole Series, Vol. XV, No. 5.) 



CONTENTS; 



The Nutrition of the Embryo Sac and Embryo in Certain 



Labiate, F. H. Billings. 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



Entered at the t)ost-offlce iu l.nwreuw :is secondclHss matter. 



