INTERNATIONAL ANTARCTIC CO-OPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 22 1902 FEBRUARY 



23 



1+0" ISO" 160* 170* ISO* 170* 160 ISO 



loo- 



20* 10 0" 10" 20" 30' 40' 



i+o' ISO' iso' 170' iBO' no' ieo iso 140" 



30' 20" 1C" 10" 20* 30" 40" 



1902 



FEBRUARY 



24- 1902 



FEBRU ARY 



25 



1*0* ISO' 160" 170' 180' 170' 160" ISO' 140" 



0' 20' 30' 40' 



140' ISO' 160' 170' 160' 



30" 20* 10' 0" 10" 2O' 30" 



For expla.na.ti on see Key ma/p 



