218 H. Hansen. 
@ 
{ Shan, 
BULLET Exp) 
Fig. 1. Meteorological stations in the countries around the northern Atlantic 
and the Arctic Ocean, 1909—10. 
RED 
д —~ de 
® = т 
KE 71.8 RED 
95 
z à 
ni 
© 
Fig. 2. September 25th 1909, 8 am. 
