Title: Cor omnitonique
Object type: Cor omnitonique
Date: 1833
Culture: Belgian
Artist: Attributed to Charles Joseph Sax 
Artist bio: Belgian, Dinant, Belgium 1790–1865 Paris
Artist nationality: Belgian
Artist role: Maker
Medium: Brass
Dimensions: Height: 21 5/8 in. (54.9 cm)
Width (Perpendicular to bell): 16 5/8 in. (42.2 cm)
Diameter (Of bell): 11 7/16 in. (29.1 cm)
Classification: Aerophone-Lip Vibrated
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Brussels   Belgium      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY