1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JULY 28 1902 JULY 



29 



I4O" ISO" ISO' 170' IBO" 170' 180 ISO 



3O* 20" 10" 0* 10" 20" 3O" 40" 



40* 30" 20" 10* 0* 10" 20 30 



1902 



J ULY 



30 1902 



J U LY 



31 



140* ISO* 160' IJP* 160* '70* '60* ISO* 140* 



SO" 20" 10* 0" 1 * 20* 30* 



1*0* ISO" 160" 



160 170 160 _ ISO 



SO" 20* 10* 0" 10* 20" 3O 



For explana-tion see Key m/p 



