1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 4- 1902 OCTOBER 



30 20 10 10 20 30 



I90E 



OCTOBER 



I90Z 



CTOBE R 



140' 



ISO' 160' 170' ,,. '.BO' 170' 160' 150' 



20' 10' 0' 10' JO' 30' 40' 



140' ISO' ISO' 170' IBO' 170' 160' 150' 140' 



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



For explanation see Key 



