Title: Pen knife
Object type: Pen knife
Date: 1874–75
Artist:  P. B., London 
Artist role: Maker
Medium: Silver
Dimensions: L. 3 3/16 in.  (8.1 cm)
Classification: Metalwork-Silver
Credit line: Gift of Madame Lilliana Teruzzi, in memory of her mother, 1973
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY