INTERNATIONAL ANTARCTIC CO-OPERATION. 



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

 WITH WINDS AND AIR TEMPERATURES. 



1902 OCTOBER 28 1902 OCTOBER 



29 



140* ISO* 160* 170', 180' 170' 160 ISO* 140' 



SO' 20" 10* O" 10' 2O' 30' 40' 



140' ISO' 160' 170* 180' 170' 160' ISO' 140' 



30' 20' 10' O' ID 1 ' ' 2*0' 30' 



1902 



OCTOBER 



30 1902 



OCTOBER 



31 



mr ITO 



ISO I4O' 



so* <r 



I4O' ISO' 160' 170" I8O' 170' 160' I5O 



SOT 2O* 10 



For explanation see Key map. 



