INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH I I9O3 MARCH 



I4O' ISO' 160' IX)' ISO' 170' 160' ISO' 140* 



I*? 



so* 



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



140* ISO' ISO' 170' IBO' 10' .60' ISO' l0' 



00 



40' 30' 20' 10' 0' 10' 20* 3O' 40' 



I9O3 



MARCH 



3 I9O3 



MARC H 



140' ISO' 160' 170' IBO' 170' 160' 1 50 140' 





40' 30' 20' 10' O' 10' 20" 30' 40' 



4O' ISO' ISO' 170' IBO' 170' 1O' 150' 140' 



40' 30' 20' 10' O' 10' 20' 3O' 4O 



For explanation see Key map 



