59°^ 58° ^.^. . .56° . ^,^° ^\^^^. . . _ ^1^? I I I ^^° I ^P° ^?° ^° ^]° I ^'-^ ^^° I "^f °i I I i"*;^' 



57° 56 55° 54° 53° 52° 51° 50° 49* 41 



Fir.uRE 12.— Fourth ice observation cruise, Spencer. 8 July to 26 July 1947, showing 



1° 47° 46° 



surface temperatures. 



45° 44° 43° 



827714 O - 49 (Pace p. 32) No. 6 



