Title: Walker's Patent Kapnophilon tobacco jar and cover
Object type: Tobacco jar with cover
Date: 1870s
Artist:  F. R. Pratt & Co. 
Artist role: Maker
Medium: Porcelain
Dimensions: confirmed: 6 1/8 × 4 3/4 × 4 3/4 in. (15.6 × 12.1 × 12.1 cm)
Classification: Ceramics-Porcelain
Credit line: Gift of Helene Fortunoff and Robert Grossman, 2017
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY