A Police Constable's "The Kinglet" Whistle Hold (MIL)" on the lid

(MIL)" on the lid

black reinforced cloth backer

while the sleeves are lined in white rayon

First Class by 100 - In silvered zinc

gilt wear on the insignia

A Police Constable's "The Kinglet" Whistle Hold (MIL)" on the lidNickel plated brass alloy, with a shaped mouthpiece and two distinct chambers for passage of air to exit on either side, plus a ring on the opposite end for attachment to a chain, marked "THE KINGLET", impressed "P. C." (Police Constable) above "337" and maker marked "J. H & Co 16" (J. Hudson & Company, Birmingham, 1916) on the cylindrical shaft, measuring 17. 8 mm x 91. 5 mm, contact marks, very fine. Footnote: The trademark for The Kinglet whistle