Ruthven, Alexander G. and others. 



1911. A biological survey of the sand dune region on the south 

 shore of Saginaw Bay, Michigan. Michigan Geological 

 and Biological S\irvey, Publication h, Biological Series 2, 

 1911, 3U7 pp. Lansing. 



Sars, George 0. 



1915. Entomostraca of Georgian Bay. Contributions to Canadian 

 Biology, being studies from the Biological Stations of 

 Canada, I9II-I9II4, Fasciculus II, 1913', pp. 221-222. Ottawa. 



Scott, Irving D. 



1921. Inland Lakes of Michigan. Michigan Geological and Biological 

 Survey, Publication No, 30, Geological Series 25, 1921, 

 xxi + 383 pp. Lansing. 



Scott, Will 



1931. Investigations of Indiana Lakes, 3. The lakes of Northeastern 

 Indiana, The Department of Consei-vation, State of Indiana, 

 Publication No, 107, 1931, pp. 57-llj5. Indianapolis, 



Scott, Will, Ralph Hile, and Herman T. Spieth. 



1928, Investigations of Indiana lakes, 1. A quantitative study of 

 the bottom fauna of Lake Wawasee (Turkey Lake) . State of 

 Indiana Department of Conservation, Division of Fish and 

 Game, 1928, 2$ pp. Indianapolis. 



Shelf ord, Victor E. 



1913, Animal coinmunities in temperate America. University of 

 Chicago Press, 1913, 362 pp. Chicago. 



1917, An experimental study of the effects of gas waste upon 

 fishes, with especial reference to stream pollution. 

 Bulletin, Illinois State Laboratory of Natural History, 

 Vol, XI, Article VI, 1917, pp, 380-[|12. Urbana. 



Sherzer, William H, 



1900. Geological report on Monroe County, Michigan, Geological 

 Survey of Michigan, Vol, VII, Part I, 1900, xi ♦ 2!iO pp. 

 Lansing. 



1913. Geological report on Wayne County, Michigan Geological and 

 Biological Survey, Publication 12, Geological Series 9, 

 1913, 388 pp, Lansing. 



Shuman, Jesse W. 



1931, Notes on lake levels. Monthly Weather Review, Vol, 59, No, 3, 

 1931, pp, 97-105, Washington. 



33li 



