National Antarctic Expedition, 1901-1904. 



Plate 18 (Magnetic Observations). 



160 170 



12<f East Long- 



Chart (hewing the determination 

 of the position, of the 

 South Magnetic Pole 

 by means of observations for 

 magnetic declination made by/ 

 the officers of y^ 



The National Antarctic \ 

 Expedition 1902-1904 



by 

 Commander L.W.P.CKetwynd 



RayalNsvy 



Chart II. (See p. 156.) 



