INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 9 1903 MARCH 



10 



1*0* ISO' 160* 170' 180' 170 160 150 



L_ 



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



150 160 



3O" 20' 10" 0" 10* 20" 30" 



1903 



MARCH 



40" ISO" 160" 170 ISO' 170" 160 ISO' 



30 20 10 10 20 30 



3O 2O IO O 10 20 30 



For explanation see Key map 



