1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES. 

 JULY 27 1903 JULY 



28 



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



20* IO 0" 10 20 



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



50' 20' 10" 0' 10" 20' 30' 



1903 



JULY 



29 1903 



JU LY 



30 



140" ISO" 160' 170' 160' IIP' ISO' ISO" 140' 



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



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



For explanation see Key m&p 



