NTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



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



WITH WINDS AND AIR TEMPERATURES. 

 JANUARY 4 I9O3 JANUARY 



140' ISO' IgQ' 170' 180 170' 180* ISO' 140' 



40" 30' 20'" 10' O" 10' 20 30" 



140* i BO' io* ITO* no* ITCT io' So 1 140' 



30' 20' 10' 0' 10' 20' 3O* 4O' 



1903 



JANUARY 



6 1903 



JAN UARY 



30' 20' ID" 0- ICC 20 30' 



For explana/tion see Key ma,p. 



