1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G M T 



WITH WINDS AND AIR TEMPERATURES, 

 DECEMBER 26 1903 DECEMBER 



27 



1*0" ISO' 160' 170' 180' 170" 160 ISO" 140' 



30' 20 



O" 10 20" 30' 



40* 



140' ISO' 160' 170* 180* 170' 160' ISO' 140 



30" 20 10' 0" 10" 20 30" 



1903 



DECEMBER 



28 I9O3 



DECEM B ER 



29 



140 ISO 160 170 180 170 160 ISO 



3O" 20 10" O* 10" 20" 30" 



140* ISO" 160" 



alO" s IO" 2O' 30" 40" 



For explanation see Key map. 



