DECEMBER, 1912 
BULLETIN 
Wisconsin Natural History Society 
OF THE 
PUBLISHED WITH THE 
COOPERATION OF THE 
Public Museum of the City of 
Milwaukee 
EDITOR: RICHARD A. MUTTKOWSKI. 
As«ociat« Editor*: DR. P. H. DERNEHL, I. N. MITCHELL, HOWLAND RUSSEL, 
EDGAR E. TELLER. 
MILWAUKEE, WISCONSIN. 
THE EDW. KEOOH PRESS. 
nJ 
