INTERNATIONAL ANTARCTIC CO-OPERATION 



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CHARTS OF MEAN SEA LEVEL PRESSURE AND AIR TEMPERATURE 



MAY 



NORMAL PRESSURE 



MEAN PRESSURE. NOON, GMT 1902 



i<r 1*0" ! 



NORMAL AIR TEMPERATURE 



MAY 



MEAN AIR TEMPERATURE. NOON.G M T. 1902 



For plnt ion Ky mmf 



