1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



APRIL 15 1902 APRIL 



16 



140* ISO' 160" 170" 180' 170' 160* ISO* 



140* ISO* 160" 170" 180' 170* 160* ISO" 



0" 20' 30' 



30' 20* 10* 0* 



isoa 



APRIL 



17 I9O2 



APRIL 



ISO' 170 160 170' 160 ISO' 



140' ISO' 160' 170 <jeO 170 160 ISO 140 



10" 20' 30' 



30' 20' 10 10 20 30' 40 



For expla.na.tion see Key m,p 



