THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. VII, No. 14.— January, 1913. 



(Whole Series, Vol. XVII. No. 14.) 



CONTENTS: 



C0LLINE.\TI0NS IN SPACE OF FoUR DIMENSIONS R. S. Pond. 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



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

 4-5259 



