

Post horn in B flat, yellow brass body, plated mouthpiece. Straight, undecorated, long tuning shank with screw collar. Ovoid ferrule at joint. Mouthpiece inscribed: Besson & Co., Prototype. Instrument stamped: Henry Keat & Sons 105 and 103 Matthias Rd. London N. Engravings relate to trade marks, appointments and medals.