INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



I9O3 



OCTOBER 



WITH WINDS AND AIR TEMPERATURES 



7 1903 



OCTOBER 



8 



I4O" ISO' l0' 170' 180' 170' 160 150' 



140" 



,0 





X 



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



ISO" 160" 170' ISO* 170" 160" ISO 1 







SO" 20" 10" O" 10" 20" 30" 



40' 



I9O3 



OCTOBER 



9 1903 



OCTOBER 



IO 



40" ISO" ISO" 170" IBO" 170" 160" ISO" 140' 



10" 20" 30" 40" 



150" 160' I7O" 160" 170" 160' 



SO' 20^ 6<(0" 0^ 10" 20 



For explanation see Key map 



