Mudcat Café message #4010709

The Mudcat Café ^TM
Thread #166701 Message #4010709
Posted By: McGrath of Harlow
26-Sep-19 - 07:37 PM
Thread Name: BS: Whistleblower? What Kind in Instrument?
Subject: RE: BS: Whistleblower? What Kind in Instrument?

Or the police whistle which police on their beat would rely on to call for help in an emergency.