I8O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G.M T 



WITH WIND3 AND AIR TEMPERATURES 

 APRIL 30 I9O3 MAY 



SO 20 10 O 10 20 30 



1903 



MAY 



2 1903 



MAY 



For expla.na.tion ste Key map 



