1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



SEPTEMBER 10 1902 SEPTEMBER 



II 



ooa 



SEPTEMBER 



12 1902 



SEPTEMBER 



13 



1+0* ISO* 160" 170* 160' 170' 160' ISO 



1+0" ISO" 160* 170" 180" 170* 160 ISO 140* 



30' 20' 10' 0' 10' 



For explanation see Key m&p 



