INTERNATIONAL ANTARCTIC COOPERATION. 



I9O3 



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



WITH WINDS AND AIR TEMPERATURES. 

 FEBRUARY I 1903 FEBRUARY 



30* 160" 170' ISO' 170* 160 ISO* 



10* 20' 30' 



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



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



1903 



FEBRUARY 



3 1903 



FEBRUARY 



140* ISO* l0* 170* ISO I7O 160' ISO* 140 



I4O* ISO* ISO* 170 180* 170* 160* ISO 



For explanation see Key m,p. 



