INTERNATIONAL ANTARCTIC COOPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 APRIL 3 I9O2 APRIL 



50" 160" 170 180 170 160 ISO 



30" 20" 10" O" 10" 20' 3O" 4O" 



140" ISO' 160" 170" ISO" 170" 160" ISO' 



30" 20" 10" 0" 10" 20" 30" 40" 



I9O2 



APRIL 



5 1902 



APRIL 



I4O" ISO" 160" 170" 180" 170" ISO" ISO" 140" 



IK? 



For explanation see Key iua/p 



