Technical description: Cocus body; ivory head; 4 sections (lower body and foot in one piece); german silver keys; 6 german silver ferrules, including heavy conical foot ferrule; metal-lined head; [screw-stopper]; metal tuning-slide; rectangular-oval embouchure-hole; cork-lapped tenons; adjacent low C/C? touches. The overall design suggests that this may be a German or Austrian instrument. L0: B?. L1: T. L2: T. L3: T. L4: G?; long F; low B. R0:, R1: T; alt B?; C; D trill; E trill. R2: T. R3: T; cross F. R4: D?; low C?; low C. Keymount type: rod/pillar, with leaf springs. Keyhead type: shallow cup.