INTERNATIONAL ANTARCTIC CO-OPERATION. 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G.M T. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 25 1903 FEBRUARY 



I4O' ISO* ISO* 170' ISO' 170' 160' 150' 140' 



140* ISO' ISO' 







20' 30' 40' 



SO' 20' ^10' 0' 10' 20' 30' 40' 



I9O3 



FEBRUARY 



27 1903 



FEBRUARY 



28 



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



140* ISO" I6U" 170" 180" 170' 160* 



7(5 



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



40 3O" 20" 



20' 30' 40' _J 



For explanation see Key map 



