. " 



AM .. --- 



i9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 29 1903 MARCH 



3O 



*O 150 160 



70 160 



3O' 20' 10* O* 10* 20' 30' 



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



SO' 20* 10' 0' 10' 20' 30' 40' 



1903 



MARCH 



140 150 160 170 180 170 160 



For explanation see Key map 



