United States Depcirtment of the Interior, Fred A. Seaton, Secretary 

 Fish £ind Wildlife Service, Arnie J. Suomela, Commissioner 



TEMPERATURES OF LAKE MICHIGAN, 1930-32 



by 



John Van Oosten 

 Fishery Research Biologist 

 Bureau of Commercial Fisheries 



United States Fish and Wildlife Service 

 Special Scientific Report — Fisheries No. 322 



Washington, D. C. 

 March 1960 



