1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON C.MT. 

 WITH WINDS AND A I R TEMPERATURES 



MAY 28 1903 MAY 



29 



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





30' 20' <0' 0' 10' 20' 30" 



I4O' 150' I6O' 



30' 20' 10" 0" 10" 20' 3O' 40" 



1903 



MAY 



30 1903 



MAY 



40' ISO" 160' 370' , 180' 170" ISO ISO 



30 20 10 O 10 2O 30 



For explanation see Key map 



