INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 28 1903 JANUARY 



29 



I4O" ISO" 160" 170" 180" 170" 160 ISO 140" 



30" 40" 



I4O" ISO" 160" '70" IBO" 170 ISO ISO 140" 



30" 20" 10" 



1903 



JAN UARY 



4O" ISO" 160" 170 180" 170" 160" ISO 140 



4O" ISO" 160" 170 180 170 ISO ISO 140 



30" 20" 10" 10" 20" 30" 



For explanation see Key m.]> 



