W3 



82 



Vol. III. 



April, 1903 



No. 2 



University Studies 



Published by the University of Nebra 



COMMITTEE OF PUBLICA" 



L. A. SHERMAN C. E. BESSl 



H. B. WARD W. G. L. TAYLOR H. H. NICHOLSON 

 T. L. BOLTON R. E. MORITZ 



F. M. FLING, Editor 



CONTENTS 



I. Thk Degree of Accuracy op Statistical Data 

 Carl C. Engberg. ..... 87 



II. The Anomalous Dispersion and Selective 

 Absorption of Fuchsin 



W. B. Cart me I. 101 



III. Mallophaga from Birds of Costa Rica, 

 Central America 



M. A. Carriker, Jr. .... 123 



LINCOIvN, NEBRASKA 



Entered at the post-office in I,incoln, Nebraska, as second-class matter, as University 

 Bulletin, Series 8, No. 9 



