This item is the lovely old brass whistle as pictured. It has a lovely honest feel to it.
The Metropolitan Whistle Antique Police Constabulary Whistle
ANTIQUE THE METROPOLITAN PATENT POLICE WHISTLE J. HUDSON & CO BIRMINGHAM
Antique Brass The Metropolitan Whistle 1900s Police
J.Hudson & Co Antique the Metropolitan Police Whistle Birmingham 13 Barr St
The Metropolitan Whistle J Hudson & Co Vintage