I9O2 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



J U LY 20 I9O2 J U LY 



I4O* ISO* ISO' '70 160 170 160 ISO 



I4O 150 160 I7O ISO 170 I6O ISO 140 



30' 20' '10' 0' 10' 



3O* 20' 10 10" 20 30 



I90E 



J U UY 



22 1902 



JULY 



23 



I+O' ISO' ISO' 170' ISO' 170' 160' ISO' 



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



140" ISO 



SO" JO' 10* O" 10" 20' 30 



For explanation see Key m.p 



