Title: Alto Clarinet in E-flat
Object type: Alto Clarinet in E-flat
Date: 1858–64
Culture: German
Artist:  Johann Friedrich Wilhelm Wernicke 
Artist bio: German, fl. 1849–1870
Artist nationality: German
Artist role: Maker
Medium: Boxwood, brass
Dimensions: Length: 89.1 cm (35 1/16 in.) Diameter of bell: 10.6 cm (4 3/16 in.)
Classification: Aerophone-Reed Vibrated-single reed cylindrical
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Berlin   Germany      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY