INTERNATIONAL ANTARCTIC CO-OPERATION. 



1903 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 13 1903 FEBRUARY 



14 



1+0* ISO 160* 170 160 |70 I6O 150 



10* 0" 10' 20" 30' 



3O* 20' 10* 0* 10' 20' 30* 



I9O3 



FEBRUARY 



15 1903 



FEBRUARY 



IS 



1*0" ISO' 160' 170' 160' 170* 160' 150' 



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



I4O' ISO' 160' ^170' 180 170 160 150 



40' 30" 20' 10' 0" 10' 20' 30' 



For expla.na.tion see Key map 



