INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 17 I9O3 FEBRUARY 



18 



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



SO' 20' 10* 0* 10' 20' 30' 



140' 



50 ISO' , 170 180' 170' 160 ISO' 



20' 10 10 20 30" 40 



1903 



FEBRUARY 



19 I9O3 



FEBRUARY 



20 



For expl an action see Key map 



