1903 





INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON C.M.T. 



WITH WINDS AND AIR TEMPERATURES 

 FEBRUARY 13 I9O3 FEBRUARY 



14 



14O ISO 160 I/O ISO 170 160 150 140 



SO' 20* 10' 0* 



20 30* 



40* 



I4O* ISO' l0' 



4O* 3O" 20* 10* 



I9O3 



FEBRUARY 



15 I9O3 



FEBRUARY 



16 



140" 



30' 20' "(0' 0' 10' 20" 30* 



I4O' iso* 160* JITO' io" no' i to' iao - 



40* 



SO* 2O' 10' 0" 10' 20* SO* 



For explanation see Key map. 



