INTERNATIONAL ANTARCTIC CO-OPERATION 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY I 1903 FEBRUARY 



70* 160* ISO' 



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



1903 



FEBRUARY 



3 1903 



FEBRUARY 



60* ISO* 



140* ISO* 150* 170* 180' 170* 160* ISO* 



40' 30' SO' 10* O" \0' 2? 30" 40" 



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



For explanaA icm see Key ma/p. 



