1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES. 



JULY 31 1903 AUGUST 



I4O* ISO' ISO' 170* 180* 170' 180' ISO* 



20 



HO 



50 



30' 20' 10' 



20' 30' 



50' 20' 10' O' 10* 10' 30" 



I9O3 



AU G U ST 



2 1903 



AUGUST 



140' ISO" 160" 170* 160* 170* 160 150" 140* 



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



ao 



30' 20' 10' O* 



For explana-tion see Key map 



