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A Preliminary Report on the Physical Features of Turkey Lake. By 

 D. C. RiDGLEY. •■ 



ACKNOWLEDGMENTS. 



Most of the data on which this preliminary report is based were collected 

 during the summer of 1895 at the Indiana University Biological Station at Vawter 

 Park, Kosciusko County, Indiana, under the direction of Dr. Carl H, Eigenmann. 

 I wish to acknowledge the aid of his valuable suggestions, both in the collection 

 of the data and the preparation of the report. I wish to acknowledge also the 



"Contributions from the Zoological L.iboratory of the Indiana University, No. 15a. 



