1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE TOR NOON CM T. 



WITH WINDS AND AIR TEMPERATURES. 

 JULY 31 1903 AUGUST 



140* ISO' ISO' 170' ISO' 170' 160* ISO 140' 



140' I 0' IO' 170* ISO* 170* !<? ISO* 



0' 20' 30' 



40' 



30' 20' 



1903 



AUGUST 



Z 1903 



AUQ UST 



140* ISO" 160' 170' 180' 170* 160' ISO' 



ISO' 160' 170' %. 160' 170' 160* ISO' 



SO' 20' 10 



10' 20' 30' 40' 



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



For expl unit 1011 see Key ma.i> 



