I9O2 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



MAY 9 1902 MAY 



10 



I4O* ISO* 160' c. '70J <80' 170' 160 ISO 





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



SO' 20' 10 



1902 



MAY 



I4O" ISO" 160' 170' 100* 170 160 150 



4O 160 170 



40' 30' 20' 10 O 10 20 30' 4O 



0' SO' 2O' I0i 10 20 4O 



For explnn&tion see Key m.p 



