57 



change of sample bottles. The presence of a valley in the bottom at 

 about this level between stations 2254 and 2255 suggests the possi- 

 bility of a restricted flow during which the T-S relationship of Irmin- 



100- 



200 



300- 



400- 



500 



600 



700 



800 - 



900- 



1000 



Figure 58.— Vertical section of <rt, oil Cape Farewell, Greenland, June 23-24 



getr-Atlantic water was modified through melting of berg ico but quan- 

 titative consideration shows that this would ajffect the temperature by 

 only about %° whereas about 10 times that amount of change would 



