INTERNATIONAL ANTARCTIC COOPERATION 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



I9O3 



OCTOBER 



WITH WINDS AND AIR TEMPERATURES 



7 I9O3 



OCTOBER 



8 



I4O ISO 16O 170 180 170 160 ISO 140" 



ro 



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



I4O' ISO* 160* 170' 180' 170* IBO' ISO* 140' 



SO* 20* 10* 0* 10* 20* 30* 40* 



1903 



OCTOBER 



9 1903 



OCTOBER 



ISO* l0* 170- 180* 170' 160- ISO* 140' 



140* ISO* l0* 170* l0* 170 160 ISO* 



30 20 10 



10* 20 30* 40 



10* 20" 30" 



For explanation tee Key map 



