Trombone Mouthpiece (Possibly Bass Horn or Serpent)

Catalogue number: 13.1

Original name: Trombone mouthpiece (possibly Bass horn or Serpent).

Technical description: Un-plated brass, early 19th Century.

Overall length: 81mm.

Inner rim diameter: 24.5mm.

Rim width: 5.3mm.

Depth of cup: 17.2mm.

Faults: End of shank bent inwards around the circumference, making a measurement of diameter and throat diameter impossible.