59° 58° 57° " 56° 55° 54° 53° 52° 51° 50° 49° 



48° 47° 46° 45° 44° 



Figure 56. — Tenth cruise, 15 July to 27 July 1946, showing surface isotherms and track of patrol vessel. 740743 o - 4i (Face p. 142) No. 10 



