Acme Tug Boat Whistle no 536.5
Three tone, tug boat sound effect. Makes the true steam whistle sound

The Acme Thunderer as produced for the White Star line ship 'Titanic'. This whistle is marked on the side Titanic

Rust free, excellent marine signalling horn
Harking Horn, silvery finish 11" or 28cm long. Fitted with loud racous reed for carrying blasting sound.
S.O.L.A.S Approved