INTERNATIONAL ANTARCTIC CO-OPERATION. 



1902 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT. 

 WITH WINDS AND AIR TEMPERATURES 



SEPTEMBER 18 1902 SEPTEMBER 



19 



ISO' 160' 170' ISO 170 ISO 



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



ISO 160 170 ISO 



a 



1902 



SEPTEMBER 



20 I9O2 



SEPTEMBER 



21 



140* iso' iso' i7o' :eo' 170' ieo* iso' 



0' 20' 30' 



14O' ISO' ISO' .170' 160' 170' 160' ISO* 



30" 20* O 10" 0" 10" 20' 50* 40* 



For explanation see Key ma/p 



