I9O2 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 



MAY 25 I9O2 MAY 



26 



I4O" ISO" 160' 170" ISO' 170 160 



SO' 20' 10' 0' 10' 20' 30" 



1*0 ISO 160 



40" 



SO" 2O" 10" O" 10" 20" SO" 4O" 



1902 



MAY 



27 1902 



MAY 



For explanation see Key m&p 



