511 



2960. The fourth deciduous molar, right side, upper jaw, of the Rhinoceros simm. 



It is supported by four fangs, the two inner ones being confluent at their base. The crown 

 is much worn, and the anterior fold of enamel is reduced to an island. 



Presented by Wm. J. Burchell, Esq., F.L.S. 



2961. The first true molar, left side, lower jaw, of an African Rhinoceros. 



The crown is much worn, and supported on two long fangs. 



Hunterian. 



2962. The horns of an African Rhinoceros (Rhinoceros bicornis). 



Presented by Henry Salt, Esq. 



2963. The horns of an older Rhinoceros (Rhinoceros bicornis}. 



Presented by Henry Salt, Esq. 



2964. The horns of an African Rhinoceros (Rhinoceros simus). 



In this species the front horn is more than double the length of the hinder one. 



Presented by Sir Joseph Banks, P.R.S. 



2965. The horns of an African Rhinoceros. 



The front horn, which is more than double the length of the hinder one, is inclined for- 

 wards through the greater part of its extent, the extremity being slightly bent back. 



Presented by Henry Salt, Esq. 



2966. The horns of a young Rhinoceros simm. 



The length of the front horn is ten inches ; its basal circumference fifteen inches. 



Presented by Wm. J. Burchett, Esq., F.L.S. 



2967. The horns of an older Rhinoceros simm. Purchased. 



296S. The horns of a full-grown Rhinoceros simm. 



The length of the front horn is forty inches ; its basal circumference is twenty-six inches. 



Presented by Wm. J. Burchell, Esq., F.L.S. 



2969. The skull of the Indian Rhinoceros (Rhinoceros indicus, Cuv. ; Rh. unicornis, 

 Linn.). 



The permanent molars are in place. The first and third premolars are wanting on the 

 right side, and all the premolars, with the last true molars, have been removed from the left 

 side of the upper jaw. The series is complete in the lower jaw, except the first small grinder, 



