INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 AUGUST 20 I9O3 AUGUST 



21 



0" 170' 160' ISO* 140' 



3O' 20' 10" O' 10' 20' 30* 40' 



I4O* ISO* 160' 170' 180' 170' 160* ISO* 1 40' 



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



I9O3 



AUGUST 



22 I9O3 



AUGUST 



23 



I4O* ISO* 160' 170' IBO' 170' 160' ISO' 



4O' SO 20 10" O" 10 20 30' 40 



For expl.na,tion see Key map 



