SEALS. 



Plate III. 



Part of the upper aud lower jaws of an oU Weddell's Seal {Leptonychotes iri'ddelli), 

 sbowiiig excessive wear iu tlie canines and incisors {sei-. JIammalia, p. 22), witli disease 

 and injury of tlie canines of both jaws on the left side. 



