1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEALEVEL PRESSURE FOR NOON CMT. 



WITH WINDS AND AIR TEMPERATURES 

 MAY 2O 1903 MAY 



140* ISO" 160' 170' IBO '.10 160 180 140' 





tt 



-. 



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



IO" I7Q- 1(0* 170* lUf ISO* 140' 



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



1903 



MAY 



1903 



MAY 



160' 170" 180" 170" 160" 



10" 20" 30" 



ieo* iTo" igo" no" no' 



SO' 20' 10' 0* 10' 20" 3O' 4O" 



For explanation see Key ma.p 



