1901 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES. 



OCTOBER 25 1901 OCTOBER 



i4O' iso' iw iTO' i>o* go* leo iso* 140' 



so' 26* ^ 10 <r 10' 20%* so* 40' 



I4O* 150' 160' 170' l0' HO' 160 ISO' 140' 



SO' 20' 10* O' O 10' 20' 30 40 



I9OI 



OCTOBER 



27 1901 



OCTOBER 



28 



40- ISO' 160' 170* ICO' 170' 160 ISO' 140' 



40' SO' 20* 



20* so* 4<r 



10" 20 SO 40 



For explanation ee Key map. 



