INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 14 1902 SEPTEMBER 



15 



1*0' iso' 160' x .70" ieo' no 190 iso 



sol 



^_ a 



^ 



30" 20' '10' 0" ^S 10' 20' 30' 40' 



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



1902 



SEPTEMB ER 



16 I9O2 



SEPTEMBER 



ISO' 160' , 170' 



I4O* ISO* 160* r 170' 180 170 160 ISO 140 



3O* 20* 101 0" 20' 30" 



30" 20" ''O" 0* 10" 2O" 



For explana,tion see Key map 



