IV 



that part of Africa. This knowledge, together with 

 that recently acquired in Cape Colony and other 

 parts of the continent (although much more still 

 remains to be done), may enable us in the future 

 to trace more exactly the main routes by which 

 migrants travel and the countries in which they 

 pass the winter-months. 



P. L. S. ] 

 A. H. E.) 



S Hanover Square, 



London, W., 

 October 10th, I 1 . to:,. 



