100 



200 



300 



400 



in 

 or 



UJ 



500 



a. 



UJ 



a 



600 



700 



800 



\ • 



_34.2 _ 



344 



900 



1000 



J I I I I I I I I I L 



I I 1 I I L 



22° 



28° 30° 32° 34° 36° 



NORTH LATITUDE 



38° 



40° 



42° 



44° 



Figure 30. --Vertical section of salinity in parts per thousand along 

 160 W. longitude; Charles H. Gilbert cruise 17, stations 1-12, 

 September-November 1954. Contour interval 0.2%o. Points indicate 

 observed values. Dotted line indicates depth of salinity minima. 



33 



