1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CM T 



WITH WINDS AND AIR TEMPERATURES 

 APRIL 18 I8O3 APRIL 



140* HO* i0* Of i0* |70* io* iso 



30 20* 1C' 0- ID' 20 SO" OT 



1903 



APRIL 



20 1903 



APRIL 



1*0' ISO* 160" 170' 160' 170' 160 ISO 



140* ISO' 160' 170' l0* 170' l0* 180' 



30 2O 10 



For explanation see Key m.p 



