INTERNATIONAL ANTARCTIC CO-OPERATION. 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JUNE 13 I9O3 JUNE 



14 



1+0" ISO' 160* 170* 180' 170 160 ISO 



H 



iO 0' 10' 20' 3O' 



140* 150' 160' 170' ,. 160' 170' IgO' ISO' i40' 



40'. 3O' 20' 10' 0* 10' 20' SO' 40' 



1903 



JUNE 



1903 



JUNE 



16 



ISO' ISO' 170' 180' 170' 160 ISO' 140' 



30' 20' TO' 0' 10' 20' 30' 



140' ISO' 160' 170' IBO' 170' ISO* ISO' 140' 



30' 20' 10' O" 10' 20' 30' 4O' 



For cxplana/tion see Key 



