National Antarctic, Erudition, 1901-19(M. I'lute 19 (Magnetic Observations). 

 WeatLong:I40" 150 I6O" I7t>" irto I7(> ic,o" 150 140 ISO" Ease Long". I2O 



as. 



7 a" 



^ _ .__ .4!9 j 



. 6Z, ' 



4 2 



76, 



72' 



71 



\ 



67 



66' 



z*. 



4.45 



Chart III. Lines of equal magnetic inclination. (See p. 156.) 



From observations made by Mr. L. C. BERNACCIII and Lieutenant A. B. ARMITAOK, R.N.R., during the National Antarctic Expedition, 



1902-1904. 



By Commander L. W. P. CHETWYND, Royal Navy. 

 The figures plotted on this chart represent values o/" Cotinclination, 



