INTERNATIONAL ANTARCTIC CO-OPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 24 I9O2 OCTOBER 



25 



|0' ISO* 160' 170' 180' 170' 160 ISO' 



or 



30' 20' "id" O' 10" 2O' 3O' 40' 



140* ISO' 



3O' 20' IO* O' 10" 20' 30' 



I9O2 



OCTOBER 



26 1902 



OCTOBER 



27 



' 



For explanation see Key map 



