1901 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 21 1901 OCTOBER 



22 



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



M 



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



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



1901 



OCTOBER 



23 1901 



OCTOBER 



24 



140* ISO* 160' 170* IBO* 170* 160* ISO* 



oq . 



life*. -si 



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



ISO" 160" 170* 160 ,70 160 



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



For explmaM ion see Key ma.p 



