Title: Tenor (Alto) Ophicleide in E-flat
Object type: Tenor (Alto) Ophicleide in E-flat
Date: ca. 1830–50
Culture: French
Artist:  Couturier 
Artist bio: French, Lyons active 1812–after 1900 Lyons
Artist nationality: French
Artist role: Maker
Medium: Brass
Dimensions: Overall: 16.7 x 92.3cm (6 9/16 x 36 5/16in.)
Classification: Aerophone-Lip Vibrated-horn
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Lyon   France      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY