I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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

 WITH WINDS AND AIR TEMPERATURES 



JUNE 17 I9O3 JUNE 



18 



SO" 20 10 0' 10 10 30 



I4O" 130' 160' 170* 180' 170* ISO* ISO' 140" 



140" 150" 160" 170" 180* 170" 160" 150* 



1903 



JUNE 



19 1903 



JUNE 



For explanation see Key map 



