1. . t 



v *- L. " % * 



* v ' t t. V ' . 



1303 



INTERNATIONAL ANTARCTIC COOPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 J U LY 3 1903 J U LY 



SO 160 170 180 170 160 ISO 



30 2O 10" 10 20 30 



30" 20' 10 0* 10" 20 JO" 



I9O3 



J ULY 



1*0' I50 - I60 - 170 I80 - 170" 160 



For explanation see Key m/p 



