Title: Square "Work Box" Piano
Object type: Square "Work Box" Piano
Date: first quarter 19th century
Culture: Austrian or German
Artist:  S. Hart & Son 
Artist bio: Philadelphia, Pennsylvania 1828–1840
Artist nationality: American
Artist role: Retailer
Medium: Various materials
Dimensions: Case Length (perpendicular to keyboard): 42 cm
Width (parallel to keyboard): 72.5 cm
Case depth (without lid): 17 cm
Total height: 84 cm
Classification: Chordophone-Zither-struck-piano
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:     Austria or Germany      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY