

1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 5 I9O3 FEBRUARY 



140" ISO* 160* 170* 180 170 160 ISO 



I9O3 



FEBRUARY 



7 1903 



FEBRUARY 



140' .50' 160* 170' 180' 170' 160' ISO' 140' 



3D" 40" 



140" ISO' ISO' 170' ISO' i70' 160' ISO' 



30' 20' 6 ^10' 0' 10' 20' SO" 



For expl.na.t ion see Key map 



