I9OI 



INTERNATIONAL ANTARCTIC COOPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER I (901 OCTOBER 



I9OI 



OCTOBER 



3 1901 



OCTOBER 



I4O' ISO' 160' 170* 180" 170' ieO' ISO' 140' 







50 



no 



4O' 3O' 20' 10' 0' 10' 20' 30' 40' 



140' 150' 160' 170' 180' 170' 160* ISO' 140' 



For explanation see Key ma.p 



