1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 DECEMBER 31 1303 JANUARY 



30' 20^. ' 10 O 10 20 30 



1903 



JANUARY 



2 1903 



JANUARY 



I7O' 160' 150 



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



un" 



140' 



10" 20 30' 



For explana/ticm see Key ma,p 



