NTERNATIONAL ANTARCTIC CO-OPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



APRIL 19 1902 APRIL 



20 



140* ISO" 160 170* 



30" 20" OlO" O 10" 20 30* 



1902 



APRIL 



21 I9O2 



APRIL 



22 



140" ISO* ISO* 170" 180" 170 160 ISO 140" 



4O" 30" 20" 10" 0" 10* 20" 30' 



1*0" ISO* 160" 170* 160* 170* 160* ISO" 140" 



30* 40" 



For expla-na/tion see Key ma/p 



