The Wisconsin Natural History Society, 
MILWAUKEE, WISCONSIN. 
ORGANIZED MAY 6. 1857. 
OFFICERS AND DIRECTORS. 
George P. Barth, President. ...302 Twenty-first Street, Milwaukee 
Paul H. Dernehl, Vice-President.... 718 Majestic Building, Milwaukee 
J. R. Heddle, General Secretary.Public Museum, Milwaukee 
Herman B. Beckmann, Treasurer....901 First Street, Milwaukee 
Henry L. Ward, Director. ..Public Museum, Milwaukee 
PUBLICATION. 
The “Bulletin of the Wisconsin Natural History Society.” 
Matter intended for publication should be sent to the editor of 
the -Bulletin, who will transmit it to the associate editor of the proper 
department for consideration. 
EDITORS. 
Editor: Richard A. Muttkowski, Zoology Dept,, University of Wisconsin 
Madison, Wis. 
ASSOCIATE EDITORS. 
.Department of Zoology 
.Department of Biology 
.Department of Botany 
.Department of Geology 
MEETINGS. 
Regular meetings are held on the last Thursday of each month, 
except July and August, in the trustees’ room at the Public Museum 
Building, Milwaukee, and meetings of the combined sections on the 
second Thursday of each month, at the same place. 
MEMBERSHIP DUES. 
Active Members, $3.00 per annum; Junior Members, $1.00 per 
annum; Corresponding Members, $2.00 per annum; Life Members, 
one payment of fifty dollars. 
Dr. P. H. Dernehl 
I. N. Mitchell.... 
Howland Russel.. 
Edgar E. Teller.. 
