NTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JULY 19 1903 JULY 



20 



I4O* ISO" ISO' 170' IBO 170 160 150 140 



4O" 3O" 20" * 10" 0" 10" 20" 30" 



140 150 160 I/O 180 



20" 3O" 



1903 



J U LY 



21 I9O3 



J U LY 



140" ISO" ISO" 170" ISO 170 160 ISO 140 



140 ISO 160 170 ISO 170 I6O 140 



30" 20 10 O 10" 20" 30" 



For explanation see Key ma.p. 



