Wheatstone Aeola 56 key treble with ebonised ends, serial number 24371 which dates it to approximately 1908. It has steel reeds, metal buttons and five fold bellows. It has been renovated in recent years with new pads and valves, and is tuned to concert pitch. It is an 8 sided model and measures 6 1/2″ across the flats. The original square leather box is included which is in decent usable condition.