Vol. XII 



January, 1912 



No. 1 



University Studies 



Published by the university of 



(^ MAR 31! 



COMMITTEE OF PUBLICATION 



C. E. BESSEY P. H. GRUMMANN 



F. M. FLING W. K. JEWETT 



L. A. SHERMAN 



CONTENTS 



Studies of North American Bees, I. Myron H. Swenk i 



LINCOLN, NEBRASKA 



Ui 



