1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 13 1903 MARCH 



I4O" ISO' 160" 170* ISO' 170' 160 ISO 



30" 20* 10" 0" 10" 20' 30" 



140 ISO 160 170 180 170 160 ISO 



10 



30" 20" 



1903 



MARCH 



I9O3 



MARCH 



16 



1*0" ISO" 160" 170" 180' 170" l0" ISO 



SO" 20" 10" O" 10" 20" 3O" 40" 



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







00 



4O" 30" 20" 10" O" 10" 20" 30" 40 



For explanation see Key map 



