Table 9. — Temperatures C of Upper Lake Michigan proper, 1932. Data for 

 stations 1 and 2 were obtained in 1930. Depths (D) are recorded in 

 meters. Locations of the stations are shovm in table 1 and on the 

 map. Thernxjclines are indicated between two horizontal lines. 

 [C = cruise; D = maximum depths; S = surface] 



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