

1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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

 WITH WINDS AND AIR TEMPERATURES 



MARCH 21 19O3 MARCH 



22 



140' ISO* 160' 170' ISO' 170 190* ISO 



140" 150* 160" 170 ISO 170 160 ISO 140 



JO 20' 10 10 20 SO 



1903 



MARCH 



83 1903 



MARCH 



For explanation see Key ma/p 



