1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JUNE 25 1903 JUNE. 



70' I(T WSC 140' 



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



30' 40' 



40* SO* 20' 



10' 20' SO' 



1903 



JUNE 



27 1903 



JUNE 



28 



IO* 170 ISO' 170' l0 ISO' 140 



140* ISO* 160* 170" ISO* 170* I6C" ISO" 140* 



so* ao* 10' o' 10' 20' 30* 40' 



For explanation eee Key m.p 



