1901 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



OCTOBER 17 1901 OCTOBER 



18 



140" ISO" 160" 170" 180" 170* 160* ISO* 



20" 10" 0" 10" 20" 30" 40' 



1+0 ISO* 160" 170* ISO* 170" 160" ISO* 



50" 20" 10" 0" 10" 20' 30" 40" 



1901 



OCTOBER 



19 1901 



OCTOBER 



20 



3O* 20" 10" O* 10" 20* 30" 



140" ISO* 160' 170* !60* 170* 160 ISO* 



3O* 20* 



76* 20" 30* 



For explanation see Key map 



