I9O4 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES 

 MARCH 3 I9O4- MARCH 



1*0' ISO' 160* 170* I6CT 170' 160 180' 140* 



30" 20* 10* O' 



140* ISO* leo* 170* ISO* 170* 160* 160* 



4O 3O 



1904 



MARCH 



5 1904 



MARCH 



140* ISO* 160* 170* ISO* 170* 160 ISO* 140* 



SO" 20^ 10^ (/ 10" 7* '2O" 3O" 40' 



140* ISO* 



3O* 20 10 O 10 20 30 



Huth,Londem. 



For expla.na.tion see Key map 



