.903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CM T 



WITH WINDS AND AIR TEMPERATURES 

 MAY 8 1903 MAY 



30 20 10 O 10 20 30 



I9O3 



MAY 



10 1903 



MAY 



I4O* ISO* 160' 170* 180* I7O' 160* 150' 140' 



1*0* ISO 



4O* 30' 20' 10' 0' KT 2? SO' 



40' 30" 20' I0 ! 0' 10' 20' 3O' 



For expl.na,t 1011 see Key ma/p. 



