INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER Z9 1903 SEPTEMBER 



30 



40* ISO" ISO* 170 ISO 170 160 



30* 20* 



140" 150 160 170 180 170 160 ISO 



I9O3 



OCTOBER 



I4O" 150" 160" 170 160 170 160 



140" 160 170' 180 170 I6U 



For explanation see Key ma-p 



