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 



I4O ISO ISO* 170 160 170 160 lap 



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



3O' 20* 10 



10' 20' 30' 40' 



I9O3 



DECEMBER 



26 I9O3 



DECEM BER 



BO 17V mtr I7O ISO ISO 140 



I4O' ISO* 160' 170' 180' 170* 180' ISO' 



30' 40" 



10 2O 3O 



For explanation *ee Key map. 



