5B° 57° 56° 55° 54° 53° 52° 51° 50° 49°" 48° 47° 46° ' 45° 44° 43° . 



i isotherms, ice conditions, and track of patrol Tessel June 9-23, 1934. Isotherms are based on 1,105 temperature reports. Numbers indicate day on which ice was reported. Noon positions are shown by black circles. 



98591—35. (Face p. 18.) No. C 



