Title: Pen knife (part of a set)
Object type: Pen knife
Date: 1848–49
Artist: Blade made by Joseph Rodgers & Sons, England 
Artist role: Maker
Medium: Steel, ivory
Dimensions: 5 1/2 × 9/16 in. (14 × 1.4 cm)
Classification: Metalwork-Silver In Combination
Credit line: Gift of Ralph McAllister Ingersoll, 1968
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY