10 9 8 



100 



600 



100 



200 



£. 300 - 



X 



I- 



CL 

 UJ 

 Q 



400 



500 - 



600 



X 

 H 



Q 



100 



200 



300 



400 



500 - 



600 



Fig. 28. -- H. M. Smith cruise 12. 

 Profiles of sigma-t, isopleth in- 

 terval 0.2. A. Stations 1-5, B. 

 Stations 6-10, C. Stations 11-18, 

 D. Stations 19- 25, and E. Stations 

 27-30. 



50 



