900 



30° 32° 34° 



36° 38° 40° 42° 



NORTH LATITUDE 



Figure 20 



46° 



22° 24° 26° 28° 



NORTH LATITUDE 



Figure 21 



Figure 20, --Surface bucket temperatures (upper panel); temperature-depth section 

 and sounding tube depths (lower panel) taken running south along 145*W. longitude; 

 Charles H. Gilbert (cruise 23), September 15-November 2, 1955 (track shown in 

 fig. 3). 



Figure 21, --Surface bucket temperatures (upper panel); temperature-depth section 

 (lower panel) taken running southwest between longitudes MT'W. and 157°W. ; 

 Charles H, Gilbert (cruise 23), September 15-November 2, 1955 (track shown in 

 fig. 3). 



38 



