1904 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 27 I9O4 JANUARY 



28 



20" 30" 40 



1904 



JANUARY 



29 1904 



JANUARY 



30 



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



I4O* ISO' 160 170' I8O' 170* 160 ISO' 140' 



For expla.na.tion see Key map. 



