1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JANUARY 13 I9O2 JANUARY 



14 



140* ISO' 160" 



BC 



40* 30' 20' 10* O" 10' 20' 30' 



140 ISO" 



30' 20 10" 0' 10' 20' 3O' 



1902 



JAN U ARY 



15 1902 



JANUARY 



16 



140' ISO" ISO* 170' 160' HO' 160 ISO' 140' 



4O" 30' 20' 10" 0" 1 6"? SO' 30' 40' 



140" ISO" 160" 170" 180' 170" 160" 150* 



4O" 3O" 20" 10" 0" 10" 20" 30" 40* 



For expla.na.tion see Key map 



