Title: Over-the-Shoulder bass saxhorn in E-flat
Object type: Over-the-Shoulder bass saxhorn in E-flat
Date: ca. 1870
Culture: American
Artist:  Ernst Seltmann 
Artist bio: Saxony 1828–1883 Philadelphia, Pennsylvania
Artist nationality: American
Artist role: Maker
Medium: Brass, nickel-silver
Dimensions: 58 1/8 × 9 3/4 × 11 in., 7.5 lb. (147.6 × 24.8 × 27.9 cm, 3401.978g)
Classification: Aerophone-Lip Vibrated-trumpet / trombone
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Philadelphia Pennsylvania  United States      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY