

INTERNATIONAL ANTARCTIC CO-OPERATION. 

 CHARTS or MEAN &CA LtviLPRtftftuRt AND AIR TCMPCRATURC. 



SEPTEMBER 







NORMAL PRESSURE 



MEAN PRESSURE. MOON. M T 1903 



NORMAL AIR TEMPERATURE 



SEPTE MB ER 



MEAN AIR TEMPERATURE. NOON. GM T 1903 



For pln*lton Ky *)> 



