1904- 



INTERNATIONAL ANTARCTIC CO-OPERATION. 

 SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 MARCH I 5 1 9 O4- MARCH 



: 20' : 20 30" 



1904- 



M AR C H 



17 190 + 



MARC H 



ISO' ISO' 170' 180" IW -6C' 91 



3C 



For expiana.tion se Key map 



