INTERNATIONAL ANTARCTIC CO-OPERATION 



1903 



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



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 12 1903 JANUARY 



13 



140* ISO* 160' 170' 180' 170 160 150' 140' 



30' 20' 10' 0' 10' 20' 30' 40' 



I4O* ISO' l0- 170' IBO' 170' HO* IgQ* 140' 



SO' 20' 10* 0* 10' 20' 30' 40' 



1903 



JANUARY 



14 1903 



JANUARY 



For explanation see Key map. 



