1902 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



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



WITH WINDS AND AIR TEMPERATURES. 

 APRIL 23 1902 APRIL 



24 



140' ISO' ISO' 170' 160' 170 160 ISO* 



10* 0" 10' 20' 30' 



MO* io' IBP' i?y ijy 170* ito* no* 



*o' so' 



10' O' 10' \ 20' 50' O' 



1902 



APRIL 



25 1902 



APR I L 



40' ISO' ISO' 170' 160' 170 160' ISO 



140* ISO' 10' 170 l0' 170 160 ISO' 



20 10; o" 10 " 20 30 



For explanation see Key map. 



