Trumpet or Bugle Mouthpiece (late 19th or early 20th Century)

Catalogue number: 13.12

Original name: Trumpet or bugle mouthpiece, late 19th or early 20th Century.

Overall length: 62.3mm.

Inner rim diameter: 17.6mm.

Rim width: 4.9mm.

Depth of cup: 21.5mm.

Throat diameter: 5.2mm.

Inside shank diameter: 9.2mm.

Inscription: “GISBOURNE / BIRMINGHAM”.

Illustration references: See below.