Harmonieflûte

Harmonieflûte. Plain black wood ends, 18.5x6.75in/470x171mm, with straight sides. Light wood wind chest section fretworked front and rear, with two sprung brass securing buttons. Left-hand end with black wood hand bar, four brass feet and two areas of perforated air valves. 37 small piano keys: 22 bone 'white notes' and 15 ebony 'black notes', plus bone button controlling dampers stopping off a musette set of reeds. Brass-tongued reeds on double or treble brass reed beds. Four-fold blue leather bellows with black papers. Oval impressed stamp on front action cover: Busson Brevete Paris; No serial number.