1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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

 WITH WINDS AND AIR TEMPERATURES. 



APRIL II 1902 APRIL 



12 



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



30' 40' 



140* ISO* 160' 170' l0* 170' l0* ISO' 



O" 



20' 



1902 



APRIL 



13 I9O2 



APRIL 



14 



iso* iso* ITO' :eo' 170 ieo iso* 



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



I4O* ISO* 160' 170' 180' 170' 160* ISO* 



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



For explanation see Key map 



