1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G.M T. 



WITH WINDS AND AIR TEMPERATURES. 

 MARCH 5 1903 MARCH 



5O 20 10 0" 10 20 SO' 40 



1903 



MARCH 



7 1903 



MARCH 



8 



140 150 I6O 170 180 170 160 140 



For explanation see Key map. 



