The post horn ("also" post-horn) is a valveless cylindrical brass instrument with a cupped mouthpiece, used to signal the arrival or departure of a post rider or mail coach.
The instrument was used to signal the arrival or departure of a post rider or mail coach. The post horn ("also" post-horn) is a valveless cylindrical brass instrument with a cupped mouthpiece.
The post horn ("also" post-horn) is a valveless cylindrical brass instrument with a cupped mouthpiece. The instrument was used to signal the arrival or departure of a post rider or mail coach.
The post horn ("also" post-horn) is a valveless cylindrical brass instrument with a cupped mouthpiece. The instrument was used to signal the arrival or departure of a post rider or mail coach.