Technical description: Ebony; 3 sections (lower body and foot in one piece, middle ferrule on head is decorative); german silver keys; 5 german silver ferrules; screw-stopper with german silver screw-head; metal-lined head; oval embouchure-hole; small finger-holes; a few key-holes have metal inserts; adjacent keytouches with ivory rollers for low C/C? and low B?/B; small thumb rest at back of instrument, in line with R1 finger-hole, to help support the extra weight of the instrument. L0: B?; alt G?; dup D?. L1: T. L2: T. L3: T; alt C. L4: G?; long F; low B with roller; low B? with roller. R0: Support. R1: T; C; dup B?; E trill. R2: T. R3: T; cross F. R4: D?; low C? with roller; low C with roller. Keymount type: knob, with metal-lined channels; all leaf springs. Keyhead type: shallow cup. Repair History: Lower body socket has been carefully replaced in a slightly different wood.