59° 58° 57° 56° 55° 54° 53° 52° 5\° 50° 49*^ 48° 47° 46°^ 45° 44° 43° 



Figure 18. Ninth Cruise, July Srd to 9th, 1935, showing surface isotherms, ice conditions and traclt of vessel. Numbers indicate day that ice was sighted or reported. 



81771—37 (Face p. 44) No. 9 



