A set of eight copper Royal Navy Rum or Grog measures. From gallon down to half a gill in size. All inscribed with their sizes, the letters GR6 and a crown cypher, 52 denoting year 1952, the 1 1/2 gill being in Italic writing, the others in Capital block print. Stamped to the underside with a serial number. Measurements from 16.5cm high/20cm diameter down to 5cm high and diameter.