1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES. 



SEPTEMBER 6 1902 SEPTEMBER 



l0" 170- SO' 170' l0" 1C' 140" 



1902 



SEPTEMBER 



SEPTEMBER 



40" ISO" !60" 170" IdO 170 160 ISO 



ISO" l0" 170- l0- 170" l0" ISO" 140" 



30" 40" 



3O 2O ID O 10 20 3O 



For expla.na.tion see Key map 



