Title: Soprano Helicon in B-flat
Object type: circular trumpet
Date: mid-19th century
Culture: possibly Italian
Medium: Brass, nickel-silver
Dimensions: Height (Perpendicular to bell): 12 1/16 in. (30.7 cm)
Diameter (Of bell): 4 11/16 in. (11.9 cm)
Weight: 1.7 lbs. (771.115 g)
Classification: Aerophone-Lip Vibrated
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:     Italy?      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY