CONTENTS 
Proceedings 
Studies in Tetragoneuria ( Odonata ). II 
Richard A. Muttkowski 
The Birds of Green Lake County, Wisconsin 
John N. Lowe 
On Gomphus Cornutus Tough ( Odonata ) 
R. A. Muttkowski and A. D. Whedon 
The Status of Harris’s Sparrow in Wisconsin and 
Neighboring States .... Alvin R. Cahn 
New Insect Life Histories. I 
Richard A. Muttkowski 
Actual date of issue June 1, 1915. No. 1, Vol. XIII, was issued 
March 20, 1915. 
