I9O2 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES. 

 DECEMBER 15 I9O2 DECEMBER 



16 



160 I7O 180 170 160 ISO 



40" 30* 20" *P* 10* O" 10" 20" 30* 



ISO' 160* 170' IBO* 170" 160" 150" 



3O" 20* 10 



1902 



DECE M B E R 



17 1902 



DECEMBER 



18 



HO' ISO' ISO' 170' 160* 170* 160 ISO' 



10 10 20" 30" 4O" 



.0" 40" 



For explanation see Key map. 



