1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 21 I9O3 SEPTEMBER 



22 



40' 



4O* ISO* 160' 170' 180' 170 180 



30' 20' 10" O* 10* 20' 30' 



140' ISO' 160* 170' ISO 



30' 20' 



1903 



S EPTEMBE R 



23 1903 



SEPTEM B ER 



24- 



4O* ISO* 160* I7O* 180* 170* ISO* ISO* KO' 



so* 20* 10* <r 10* 20* so 



I4O* ISO* 160* 170* IBO* 170* 160* ISO* 



SO* 20* 10" 0* 10" 20* 3O' 



For explanation see Key ma,p 



