,.**, .***'* * 



19 O3 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON GMT 

 WITH WINDS AND AIR TEMPERATURES 



JULY II 1903 JULY 



12 



I4O* ISO* 160" 170" 180" 170" 160* ISO* 



30* 20* 10* 



20* 30* 



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



30 20 ""I 10" O" 10 20 30 



ri 



i903 



JULY 



13 1903 



JULY 



14 



iso" io* ITO" lief 170* itff iao* 



140* 



M 



30* ao* 10* o* 10* ao* so* 



140" ISO* 160" 170" 160" 170" 160" ISO* 140* 



40* SO* 20* 10* 0* 10* 20* 30* 



For explanation see Key roa-p. 



