INTERNATIONAL ANTARCTIC COOPERATION. 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 



JUNE 17 I9O3 JUNE 



18 



140* 130' 180* 170' ISO' 170' 160' ISO' 



140' 



?$ 



SO 1 



20' 10' 0' 10' 20' 30' 



140' ISO' ISO' 



id 



10' 0' 10' 20* SO' 



1903 



JUNE 



19 1903 



JUNE 



20 



I4O* ISO' ISO' CO' 180' I7O' ISO' ISO' 



3O' 2O* 10' 0' 10' 20' 30' 



ISO' 160' 170' 180' 170' ISO' 



30' 20' 10' 0' 10' 2' 30 



For explanation see Key m&p 



