1903 



INTERNATIONAL 'ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES 

 MAY 8 I9O3 MAY 



SO" 2O* 10' 0' 10 20 50 



1903 



MAY 



10 1903 



MAY 



160* IW ISO" 170" 160- I50 - 1+0' 



1*0* ISO* I6D' I7CT 180" 170' ISO 



For expla.na.Uon see Key map. 



