TO THE BINDER. 



The page with the definition of subfamily Bucorvin^ to go before the Plate of Bucorvtts 

 abyssinictjs, and that with the definition of the subfamily Btjcerotinje to go before the Plate 



Of BlJCEROS RHINOCEROS. 



The volume to be bound as follows : — 

 Titlepage. 

 Dedication. 

 Preface. 

 Introduction. 

 List of Plates. 



Generic Plates, with description of Genera. 

 Description of Subfamilies as stated above. 

 Plates and text according to the List of Plates. 



