1904- 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON G.M T. 



WITH WINDS AND AIR TEMPERATURES. 

 JANUARY 7 1904- JANUARY 



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



30' 20' 10* O' 



140* i go* ieo* ITO* io* no 1 leo* So* 140* 



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



1904- 



J AN UARY 



9 1904- 



J ANUARY 



10 



I4O* ISO* ISO* 170' geO* 170* 160* ISO* 140* 



140* ISO* 160* 170^ 180* 170* 160* 180* 140* 



r 



SO" 20 10 IO" go 3O 



Huth London 



For explanation see Key map. 



