INTERNATIONAL ANTARCTIC COOPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES. 



APRIL 19 1902 APRIL 



20 



140* ISO' 160* 170' 180' 170' 160* 150* 



uo 



4o' so' 20' o;o 



1902 



APRIL 



21 1902 



APRIL 



I*O' ISO' 160' 170' 160 170 160 



For explanation see Key map 



