INTERNATIONAL ANTARCTIC CO-OPERATION. 



1303 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 



WITH WINDS AND AIR TEMPERATURES 

 JULY II 1903 JULY 



12 



I4O* ISO* I6O" 170' 180* 170* 180* 180* 140' 



1*0* ISO' ISO' 170' 180' 170' 180' ISO' J0" 



SO" 20' 10' 0' 10' 20' 30' 4O" 



SO" 20' ^ 10' 0' 10' 20' 30' 40' 



1903 



JULY 



13 I9O3 



JULY 



14 



14O" ISO' l0* 



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



140* ISO" 160" 170* 180' 170" 160* 150" 140' 



ISO 



KM 



40' SO' 20' 10" 0' 10* 20' 30' 40" 





For explanation see Key map 



