46 48 50 



51 52 54 



' i i ' i r 



28° 30° 32° 34° 



NORTH LATITUDE 



J I I L 



36" 



38° 



30° 32° 34° 36° 



NORTH LATITUDE 



38° 



Figure 80. --Vertical section of salinity in parts per thousand along 



172 W. longitude; Hugh M. Smith cruise 27, stations 33-44, January- 

 February 1955. Points indicate observed values. Dotted lines 

 indicate depth of salinity minima. 



Figure 81. --Same along 167 W. longitude, stations 46-54. 



73 



