Title: Tenor Valve Trombone in B-flat
Object type: Tenor Valve Trombone in B-flat
Date: mid-19th century
Culture: Czech
Artist:  Wenzelslaus Schamal 
Artist bio: Czech (Bohemian), active Prague, 1842–79
Artist nationality: Czech (Bohemian)
Artist role: Maker
Medium: Brass, nickel-silver, copper
Dimensions: Length: 105cm (41 5/16in.) Diameter of bell:  13.6cm (5 3/8in.)
Classification: Aerophone-Lip Vibrated-trumpet / trombone
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:   Prague  Czech Republic      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY