1901 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



DECEMBER 24- 1901 DECEMBER 



O 30 20 10 O 10 20 30" 40' 



1901 



DECEMBER 



26 1901 



DECEMBER 



27 



J40 150" 160" 170 160 170 160 150 140" 



-->'" -cvft / 



72-^* <t 



-7^.owy/i 



1 p 



^f" ... 



111 



40" 30" 2</> 10^ 0^ 10^ 20^ 30" 40" 



30" ^ aof 10' 



For explm.na.tion see Key map 



