Horniman Museum number:M30-1993 - A Trumpet in B-flat. Clippertone model, three Périnet valves and rotary stop (without return springs) for quick change to A. Each valve loop has two button grips positioned in line with the tuning slide. Bell inscription (which is surrounded by floral decoration) reads: Excelsior sonorous class A/ 49670. Original mouthpiece, stamped: Hawkes & Son. With original fitted case and five mutes.