I9OJ 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 NOVEMBER 18 I9OI NOVEMBER 



19 



I4O" ISO" 160* 170" ISO* 170* 160' 



30" 20" 10" 0" 10" 20' 30 



1+0* ISO" 160" 170* ISO" 170" 160" 150" 140" 



30* 20* f 10* 0" 10" 20* 50* 



;9Oi 



NOVEMBER 



ZO 1901 



NOV EM BER 



21 



1*0" iso" 160* 170 :eo no ieo iso 



BO 



IO" ISO" ISO" 170" 160" 170" 160" ISO" 



*-. 



9 

 * , 



;S 



IO B 0" 10" 20* 30* 



For explanation see Key ma-p 



