Clarinet in B Flat (12 Keys)
Catalogue number: 4.11
Original name: Clarinet in B flat.
Type or system: Simple system, 12 keys.
Maker: Unknown.
Place of origin: Unknown, c.1920s.
Overall size: 577mm.
Technical description: Four sections of ebonite. (barrel: 55mm; upper joint: 182mm; lower joint: 229mm; bell: 103.5mm) mouthpiece; German silver key work, ferrules and bell rim.