I9O2 



INTERNATIONAL ANTARCTIC CO-OPERATION. 



* 



SYNCHRONOUS CHARTS OF SEA-LEVEL PRESSURE FOR NOON C.MT. 

 WITH WINDS AND AIR TEMPERATURES 



MAY 9 1902 MAY 



SO 20 10" 10' 20' 30' 



30 20' 10 10" tO 30 



1902 



MAY 



II I9O2 



MAY 



12 



50 160 170 160 170 IflO 150 



<0' 3O" 20' IDS 0' 10* 20' 30* 



I4O' 150' l0' 170* IBO' 170' 



SO' 20' 10* O' ID" M' 3V 40' 



For explanation see Key m.p 



