Clarinet.

Technical description: boxwood one-piece barrel and upper section, lower section and bell; ivory ferrules on each socket and bell rim; dark wood mouthpiece, smooth for ligature attachment of reed.; Nominal pitch: C.; Type or system: 7 keys.; Keyhead type: four keys flat square; three keys flat round.; Keymount type: two square keys on upper section in raised rings; two square keys on lower section in smoothly raised block; two keys on pillars; hinge key for R4 in saddle.; ; ;