LIST OF ILLUSTRATIONS. 



Amberleya and Bathanalia, 348 

 Limnotrochus and Jurassic shells 

 Chytra and On ust us 

 Spekia and Niridomus . 

 Melanin admirabilis 



PAGE 



348 

 349 

 35° 

 35i 

 353 



MAPS 



Map of new positions on Lake Tanganyika . . . Facing 8 



Map of the route of the Tanganyika Expeditions . ,, 10 



Geological Map of the Nyassa region .... „ 48 



Geological Map of the Tanganyika region ... „ 52 

 Map of the distribution of aqueous deposits in part of the African 



interior ......... Facing 75 



Geological Map of the districts north of Tanganyika to the Albert 



Nyanza ......... Facing 80 



Map of the districts explored north of Tanganyika during the Second 



Tanganyika Expedition by M. Fergusson . . . End of Index 



