100 - 



200 - 



(T) 



cr 



X 

 H 

 CL 

 UJ 

 Q 



600 



300 - 



400 - 



500 - 



2° 0° 2° 



LATITUDE 



6° N 



Figure 21 . --Salinity in parts per thousand, 140°W. longitude. Selected 

 thermosteric anomaly isopleths are repeated from figure 20 and are labeled 

 at the right in centiliters per ton. 



69 



