Vol.8 APRIL, 1910 No. 2 



BULLETIN 



OF THE 



Wisconsin Natural History Society 



PUBLISHED WITH THE 

 COOPERATION OF THE 



Public Museum of the City of 

 Milwaukee 



EDITOR: RICHARD A. MUTTKOWSKI. 



Awociate Editors: DR. P. H. DERNEHL. I. N. MITCHELL, HOWLAND RUSSEL, 



EDGAR E. TELLER. 



MILWAUKEE, WISCONSIN. 



THE EDW. KEOOH PRESS. 



