1903 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON CMT. 



WITH WINDS AND AIR TEMPERATURES 

 MARCH I I9O3 MARCH 



1+0 150 160 170 180 170 160 ISO 



3O" 20" 10* O' 10" 20" 30" 40" 



140' ISO 



,:> 



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



I9O3 



MARCH 



3 I9O3 



MARCH 



4O" 3O" 20" 10* O" 10" 20" 30" 



10 



3O* 20" 10* O" 10" 20" 30" 40* 



For explanation see Key map 



