I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



AUGUST 12 I9O3 AUGUST 



13 



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



IM 



40' ISO' 160' 170' ISO 170' 160 



30' 20' 10? 10" 20' 30" 40' 



1903 



AUGUST 



14- I9O3 



AUGUST 



15 



I4O" ISO' 160' 170' 180" 170 160* ISO' 



3O 20* 10* 0* 10' 20" 30" 



140" ISO" 160" 170" 160" 170" 160" ISO" 



140' 



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



For explanation ste Key map 



