637 



3904. A molar tooth from the right side of the upper jaw of a Walrus. Hunterian. 



3905. Two molar teeth from the lower jaw of a Walrus. Hunterian. 



3906. The os penis of a large Walrus. 



The surface has been polished. 



Hunterian. 



3907. The os penis of a Walrus. Presented by Lieut. Colquhoun. 



3908. The os penis of a Walrus. Hunterian. 



3909\ The os penis of a Walrus. 



Presented by Sir Everard Home, Bart., V.P.B.S. 



3910. The os penis of a Walrus. 



This shows a united fracture of the bone. 



Presented by Mr. Portis. 



3911. The os penis of a Walrus. Hunterian. 



3912. The os penis of a Walrus. Hunterian. 



3913. The os penis of a Walrus. Hunterian. 



3914. The os penis of a Walrus. Hunterian. 



391 5. The os penis of a young Walrus. 



From the Northern Expedition, H.M.S. 'Isabella,' 1818. 



Presented by the Lords of the Admiralty. 



3916. The os penis of a young Walrus. Hunterian. 



3917. The os penis of a young Walrus. Purchased. 



