

COMMITTEE OF PUBLICATION 



OF THE 



BULLETIN OF THE UNIVERSITY OF WISCONSIN. 



CHARLES KENDALL ADAMS, LL.D., President of the University 

 WILLIAM H. HOBES, Ph. D., Editor-in-Chief 



EDITORS 



Richard T. Ely, Ph. D., Director of the School of Economics and Political Science 

 Editor of the Econoniics and Political Science Series 



William H. Hobbs, Ph. D., Professor of Mineralogy and Petrology 

 Editor of the Science Series 



J. B. Johnson, C. E., Dean of the College of Engineering 

 Editor of the Engineering Series 



Charles F. Smith, Ph. D., Chairman of the Committee on Graduate Study -* 

 Editor of the Philology and Literature Series 



Frederick J. Turner, Ph. D., Director of the School of History 

 Editor of the History Series 



Democrat Printing Co., Madison. 



