I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 5 I9O3 FEBRUARY 



50 ISO I7O ISO 17U ICO 150 



140' ISO' l0' 170' F8<T 170' l0" ISC' 140' 



40" 30 20 10 O' 10 20 30' 40' 



30 20 10 10 20 5O* 40 



1903 



FEBRUARY 



7 I9O3 



FEBRUARY 



ISO' ISO' 170' 180' 170' 160' 



I4O* ISO' ISO' 170' 180' 170' 10 ISO* 140' 



30' 20' 6 -10 10' 20' 30' 



30 20' 10 10' 20 



For explanation see Key map 



