INTERNATIONAL ANTARCTIC CO-OPERATION 



I90Z 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES. 

 APRIL 7 1902 APRIL 



140" ISO 160 170 



40* 30' 20' T 10' 0* 10' 20' 30' 40' 



ISO' ttO' 170* \<f ITV !0* ISO' I4O* 



H 



I9O2 



APRIL 



140 ISO" IO' 170 160" 170 ISO 140 



For explanation see Key 



