A Bosun's Whistle or Boatswain's Call like this was an instrument used to give commands to the crew when voices could not be heard over the sounds of the sea.
These are still used in the Navy all around the world.
A Bosun's Whistle or Boatswain's Call like this was an instrument used to give commands to the crew when voices could not be heard over the sounds of the sea.
These are still used in the Navy all around the world.