1903 



INTERNATIONAL ANTARCTIC CO-OPERATION 

 SYNCHRONOUS CHARTS or SEA LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JULY 15 1903 JULY 



I4O ISO 160" i?0 180 170 160 



ISO* 160* 170* 160* !70* ISO" 150" 140* 



1903 



JULY 



17 1903 



JULY 



18 



140 ISO* 160" 170' 160' 170" 160" ISO" 



30' 20* 10* O" 



20* 30" 



*0" ISO" 160" 170 180" 170 160 



5C" 20 



For explanation see Key 



