INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WIND3 AND AIR TEMPERATURES. 

 DECEMBER 30 I9O3 DECEMBER 



31 



140* ISO* 160* 170* I8(T 170' I6O ISO 



140* 180* IO* 170* IXT 170* ISO" ISO* 



I 



40' 30" 20 



1904- 



J AN UARY 



I 1904- 



J ANU ARY 



140' ISO' ISO' 170 180" 170 160 ISO 



140' ISO ISO' 170 I8O' 170 180 ISO' 



30' 2O IO' O' 10' 2O' 30' 40 



n' an 30 40 



Huth, London 



For explanaution see Key map. 



