INTERNATIONAL ANTARCTIC CO-OPERATION. 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JUNE 5 I9O3 JUNE 



ISO' ISO' I7CT ISO" 170 160- 150 



140' ISO' l0* 170' l0" I TO' ItV ISO' 



30 20 '10 O 



C" 20' 30 



JO' 20' 10' O' 10' 20' 30' 



I9O3 



JUNE 



7 1903 



JUNE 



a 



ISO* 160" 170" 180" 170* 180* 150 



30* 20* 



For expla-nait ion see Key m&p 



