INTERNATIONAL ANTARCTIC CO-OPERATION. 



1904 



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



WITH WINDS AND AIR TEMPERATURES. 

 JANUARY 3 1904- JANUARY 



I4O* ISO* ISO* I7O* ISO* 170* 160 ISO 140* 



30' 20* 7*IO* H10H 0* 10* 2O" 30" 40* 



I4O* ISO* 160* 170 180* 170* 180* ISO 1+0* 



30' 20' 10* O* 10' 20' 30" 4O" 



1904- 



JANUARY 



JANUARY 



I4O" ISO" 160' 170 180' 170 160" ISO' 140 



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



2O 10 O 10 



40 SO" JO 



For explanation see Key map 



