1902 



INTERNATIONAL ANTARCTIC CO-OPERATION 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 APRIL 7 1903 APRIL 



I4O' ISO' 160' 170' .80' HO 160 ISO 



30' 20' x 10' 0' 10' 20' 3O' 



160 170 IBO 170 160 150 



30' 2O" 



O' 10' 20' _ 3O' 



I9O2 



APRIL 



I9O2 



APRIL 



10 



140' ISO" ISO' 170' 160' '.70' 160' 150' 



50' 20 10 10' 20 30 



140" ISO 160 170 180 



JO* 20" 10" 0" 2O' 3O* 



For explma,tioTi sec K*> m*.p 



