1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 

 SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CM T. 



WITH WINDS AND AIR TEMPERATURES 



OCTOBER 15 I9O3 OCTOBER 



16 



70' 160* ISO* 



140" 



70 



4O' SO' 20' 10" O" 10* 20' 30" 40' 



I4O' ISO' 160' 170' 180' 170' 160* ISO' 



SO' 20' e IO* 0' 10' 20' 3O' 



1903 



OCTOB E R 



17 1903 



OCTO B E R 



18 



14O" ISO" 160" 170" ISO" 170" 160* ISO" 



140' 



TO' 20' 10' O' 10' 20' 50' 40' 



140" ISO" 160" 



30' 20' 



For explanation see Key m&p 



