1903 



INTERNATIONAL ANTARCTIC CO-OPERATION 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 SEPTEMBER 9 1903 SEPTEMBER 



10 



140 ISO 160 170 ISO 170 160 ISO 



' 20' 30" 



40" 



140' ISO' 160' -. 170' 180' 170' 160" ISO 



30' 20' 10* O' 10' 20' 30 



1903 



SEPTEM B ER 



II I9O3 



SEPTEM B ER 



12 



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



30' 20' 



140* (SO* J60* 170'.. _1_60* t_ 7 _Q* 160* ISO* 140* 



For *xpl.na,tion see Key uia.p 



