1904 



INTERNATIONAL ANTARCTIC CO-OPERATION. 

 SYNCHRONOUS CHARTS or SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 MARCH 3 1904 MARCH 



140' ISO' ISO* 



isdl 



4O* 30' 20* 10* 0' 



io* iso' 160* ire* iao' 170* ieo* iso* 140' 



I 



30' 20' 10' O* 10* 20' 30' 40' 



1904 



M ARCH 



5 1904 



MARCH 



140 ISO 160 170 



BO ISO 140 



30' 40" 



I4O* ISO* 160* 170* 180' 170* 160* ISO' 140* 



4O" 30" 20' 10" O* 10" 20' 30" 4 





For expla.na.tion see Key map 



