These horns were historically used as railway signal horns, fog horns for boats, or by beaters during hunts.
VINTAGE THE ACME THUNDERER WHISTLE MADE IN ENGLAND & Evacupak whistle.
Vintage The Acme Thunderer BR(M) British Railways Midlands Region Whistle
Vintage The Acme Thunderer BR(E) British Railways Midlands Region Whistle
Vintage The Acme Thunderer Spalding Whistle
VINTAGE THE ACME THUNDERER WHISTLE MADE IN ENGLAND
Vintage The Acme Thunderer BR British Railways Midlands Region Whistle
