1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



MAY 24 1903 MAY 



25 



50' 30 10 10 20 30 



I9O3 



M AY 



26 I9O3 



MAY 



40' ISO' 160* 170' ISO' I7O* 160' ISO' 1+0' 



30' 40' 



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



90 - 



30' 20' 10' 0' 10* 20" 30' 40' 



For explanation ee Key map 



