INTERNATIONAL ANTARCTIC CO-OPERATION. 



I9O3 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 17 I9O3 FEBRUARY 



18 



140' 150* 160* 170' 180' 170* 160 ISO* 140' 



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



I4O' ISO* 160' j 170' ISO' 170' 160' ISO' 140' 



30" 20" 10" 0' 



I9O3 



FEBRUARY 



19 I9O3 



FEBRUARY 



20 



I4O* ISO' l0" 170' 180' 170' 160' ISO* 



40' 



SO" 2O' 10" O" 10' 20" 30' 40' 



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



30* 20" 10" 0" 10* 20" 30" 



For explanation see Key m&p. 



