1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON C.M T. 

 WITH WINDS AND AIR TEMPERATURES. 



APRIL 3 1902 APRIL 





i4O iso iso 



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



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



0' 20' 30' 40' 



1902 



APRIL 



5 1902 



APRIL 



1*O* ISO' ISO' 170' 180' 170' 160' ISO* 140' 



SO' 20' 10' 0* 10' 20' 30' 40' 



I4O' ISO' ISO' 170' 180' 



30' 20' 10 0' 10' 20' 30' 



For explanation :ee Key map 



