Clarinet. Nominal pitch: B?.

Technical description: Cocus wood with chased silver keywork and ferrules. Five pieces: mouthpiece [ebonite], barrel, upper section, lower section, bell. Keywork has Belgian silver hallmarks. Sax type with alternative B? for R1 and rollers on E? and C for R4, and C? and B for L4 touchpieces. No patent C sharp. Hinged C key. G hole in middle section tenon. Tuning slide in lower barrel socket. Chimn…