23 24 



25 26 28 29 31 32 34 35 37 



30' 



32 



34' 



36 



38° 40° 42° 



NORTH LATITUDE 



44° 



46° 



48° 



50° 



Figure 128. --Vertical section of salinity in parts per thousand 

 along the 180th meridian; Hugh M. Smith cruise 30 (NORPAC), 

 stations 20-37, July-August 1955. Contour interval 0. 2 %o. 

 Points indicate observed values. Dotted line indicates depth of 

 salinity minima. 



116 



