LIST OF ILLUSTRATIONS 



Cluster of insects [Plata nigrocincta. Walker) grouped to resemble an inflores- 

 cence. Fig. I, the colony including green bud-like forms, pink flower- 

 like forms, and lichen-like larvae, f natural size. Fig. 2, the pink 

 forms with wings expanded, -*- natural size ; Fig. 2a, female ; Fig. zb, 

 male. Fig. 30:, a green female form, a natural size, with wings 

 expanded ; Fig. ^b and 3^, the same form with wings closed . Frontispiece 



PLATE 



1. Two Types of African Lake Shores. (By A. Gregory) . To face page 3 



The Southern Shores of the Victoria Nyanza. (From a photograph 



by E. Gedge) 

 The Western Wall of Tanganyika. (After Giraud) 



2. The Old Fort at Lamu. (From a photograph by J. Benett-Stanford) 



To face page 14 



3. The Ruins of the Sultan's Palace at Witu. (From a photograph by J. 



Benett-Stanford) .... To face page 18 



4. The Garrison of Witu. (From a photograph by J. Benett-Stanford) 



To face page 26 



5. The Zanzibari Camp at Ngatana. (From a photograph by J. Benett- 



Stanford) ..... To face page 38 



6. The Doctor " At Home," a Scene in Camp at Ngatana. (From a photo- 



graph by J. Benett-Stanford) . . . To face page 41 



7. The Abyssinian Camp at Ngatana. (From a photograph by J. Benett- 



Stanford) ..... To face page 42 



8. The Eastern Wall of the Rift Valley, with the Terraces of Lake Suess. 



(By A. Hallam Murray) . . . To face page 94 



9. Longonot from the Summit of Doenyo Nyuki. (By A. Gregory from a 



sketch by the Author) .... To face page 97 



10. The Crater and Steam Vent of Longonot. (By A. Gregory from a sketch 



by the Author) .... To face page 98 



11. The Southern End of Lake Baringo. (By A. Gregory from a sketch by 



the Author) ..... To face page 128 



