1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JUNE 9 I9O3 JUNE 



10 



I4O* ISO* 160" 170" 180" 170* 160* 150* 140" 



30* 20" 



1O' 20" 50" 40" 



140* ISO* 160" 170" IBO* 170" 160" ISO" 140" 



40" 50" 20" lg 



1903 



JUNE 



II 1903 



JUNE 



12 



140" ISO" 160" 170 180" 170" 160" ISO 



For fxpla.ii at inn ate Key m,p 



