I9O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CMT. 



WITH WINDS AND AIR TEMPERATURES 

 JUNE 13 1903 JUNE 



50 160 J70 180 170 J60 ISO 



*.""!, K 



1903 



JUNE 



40' ISO' 160* 170* 160' 170' l0 ISO' 140' 



140' ISO' 160' 170' HO" 170' I<T IW' 140 



40' 30' JO' 10' 



10' 20' 3V 



For explanation see Key map 



