INTERNATIONAL ANTARCTIC CO-OPERATION 



I9O2 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



MAY 17 I9O2 MAY 



18 



140" ISO" (60* I7O*> * ISO* 170" 160* 150* 



140" 



ai 



no 



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



3O* 20" 10* O* 10' 20" 30* 40" 



1902 



MAY 



19 1902 



MAY 



20 



I4O" ISO* 160" I7O" IBO" 170" ISO* ISO" 



4O* 30" 20" 10" 'V->O' IP* 20" JO" 40" 



140" ISO" 160" 170' 



40" 30' 20" 10" 0* I0" 20" 30" 40" 



For explana-tion see Key ma/p 



