I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 5 1903 SEPTEMBER 



150" 160" 170*1, ^ 180 170 160 '50 



20" 10" O 10" 20 



140 150 



3O 20" 10" O 10" 20 3O" 



1903 



SEPTEMBER 



7 1903 



SEPTEMBER 



I4O* ISO* 160" 170^ t 160" 170' 160* ISO* 140* 



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



140" ISO" 160* 0170 160 160 ISO 



3O" 20" 10" 0* tO" 20" 3O* 



For explanation sc Key 



