1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 

 SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 



MAY 28 1903 MAY 



ISO 160 I7O ISO i7O I6O 150 140 



I4O- I50 - I60 - 



80" flO I60 - ISO 



30 20' 10' O' 10" 20' 30' 



1903 



MAY 



4O* ISO* 160* 170* '8C* .70* !60 





For explanation see Key ma,p 



