INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



MARCH 13 1903 MARCH 



iso _ 140' 



i4O* iso' ieo' ITO* 1*0' i7o' 



40' SO' 2O' 10' 0' 10* 20' SO' 4O* 



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



BO be 



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



1903 



MARCH 



15 I9O3 



MARCH 



16 



14O' ISO' l0' 170' 160' 170 



ISO* 140' 



40' 



30' 2O' 10' O* 10' 20* 30' 40 



140' ISO' 160' 170' 180' 170' 160 ISO' 140' 



Bfll 



40' 30' 20' 10' O' 10' 20" 30' 4O 



For expls.na.tion see Key map. 



