EXPLANATION 



Extreme liinit of the range of pack-ice: 

 Approximate mean position of packoce: 

 PcriTiBnent magnetic observatories: 

 Recent temporary magnetic observatories 

 Reference to Sea-colouring 



M«p of the 



ANTARCTIC AND 

 SUB-ANTARCTIC REGIONS, 



compiled lor the 



PHILOSOPHICAL INSTITUTE OF CANTERBURY, 

 NEW ZEALAND. 



MARCH, 1909. 

 Drawn by E. N. D'Oyly. 



