INTERNATIONAL ANTARCTIC COOPERATION. 



1901 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE TOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



DECEMBER 2O 1901 DECEMBER 



21 



ISO' l0* 170' l0' 170 160 150 140 



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



I4O" ISO 160" 170 ISO 170 160 150 140 



0' 20* 30' 40' 



I9OI 



DECEMBER 



22 1901 



DECEMBER 



23 



I4O" ISO" 160* 170" - <>60* 170* 160" ISO' 



lid 



so- 



20' " 10' 0" 10' 20' 50' 



40" 



140' ISO' 160' 170' l0' 170' ISO' ISO" 



140' 



4O* 30* 20* 10" O* 10* 20" 30* 



For expla.na.ti on see Key ma.p. 



