1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JUNE 5 I9O3 JUNE 



I4O" ISO" 160* 170* ISO 170 160 ISO 140 



1903 



JUNE 



7 I9O3 



JUNE 



I4O" 160* 170 i BO 170 1 60 150 i40 



50 160 170 S . I7O 



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



30' 20* 10 O 



0* 20' 3O* 40 



f-'M pxpla-na-tion see Key ma/p 



