INTERNATIONAL ANTARCTIC CO-OPERATION. 



I9OI 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 9 1901 OCTOBER 



10 



140" 150* 160" 170" ISO" 170" 160" ISO* 



40" 



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



\ 



50* 20* 10* Q* 10* ZD* 30* 



1901 



OCTOBER 



II 1901 



OCTOBER 



12 



1*0" ISO" ISO" 170" 160' 170" ISO ISO 



30" 20" 110" V 10" 30" 30" 40* 



30' 20" 10" O' 10* 20" 30" 



For expl.n,tion see Key m&p 



