I9OI 



INTERNATIONAL ANTARCTIC COOPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 17 1901 OCTOBER 



18 



14O" ISO" 160" 170* 160* 170* 160 150 140* 



1M 120 



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



I4O" ISO" 160" 170" ISO* 170* 160 150* 140' 



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



1901 



OCTOBER 



19 I9OI 



OCTOBER 



20 



4O" ISO" 160" 170* l0* 170* WMT ISO* 140" 



140" ISO" I6O* 170* 160* 170* 160" 150" 140" 



For expln.na.tion see Key m.p 



