INTERNATIONAL ANTARCTIC COOPERATION. 



1904 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 31 1904 FEBRUARY 



I4O ISO 160 17 



30' 20* 10' O* 10* 20' 30' 40' 



I4O* I BO* I6O* 170* II 



40' 30' 20' I0 - 0' I0 - 20' 30" 40' 



1904 



FEBRUARY 



40 ISO IbO (TO I8CT I7O 160 150 140 



Huth. London 



For explanation see Key map. 



