1901 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 17 1901 OCTOBER 



18 



140' IO - 170 180 170 IBO 



SO' 20' 10 10 20 30' 



1901 



OCTOBER 



19 19OI 



OCTOBER 



20 



160 ISO' 1*0" 



40' 50" 20' 10' 0' ID' 20' 30' 40' 



140' ISO' 160' 170' 180' 170' ISO' ISO' 140' 



3O" 20" 



For expl.na.t ion see Key ma.p 



