1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CM T. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 6 1903 FEBRUARY 



l0 170 I80 - 170' 180 ISO 140' 



40- X 20- ID' 0- 10' 20' 30' 40' 



SO 20" 10 O' 10" 2O' 30" 40' 



1902 



FEBRUARY 



For explanation >ee Key m,p 



