Acme Thunderer 58 ↑ Broad Arrow WD 1915
( Nickel Plated, Polished Brass, Distressed Brass and Antique Brass )
 
The Original Artillery Offices Whistle as used during World War I These replica items are produced to the same specifications using some of the original tooling and dies dated back to between 1914 & 1918 Extra Large Thunderer.