tin* Hertawm 
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Vol. 4. (new series) APRIL, 1906. INos. 1 and 2 
BULLETIN 
OF THE 
WISCONSIN 
NATURAL HISTORY 
SOCIETY 
COINTEINTS. 
Proceedings. 
A Turtle Pipe from Wisconsin — Henry L. Ward. 
Some Notes on the Pollination of Flowers— S. Graenicher. 
The Chemical Nature of Some Insect Secretions — A. L. Me- 
LANDER AND C. T. BRUES. 
Observations on a Pied Rat — Henry L. Ward. 
List of Lepidoptera Occurring in Milwaukee County — Val- 
entine Fernekes. 
In Memoriam (Adolph Meinecke). 
List of Members of the Wisconsin Natural History Society. 
MILWAUKEE, WISCONSIN. 
THE EDW. KEOGH PRESS, MILWAUKEE. 
