Plimsoll Line Whisky Glass Royal Observatory Pour a hot drink into

Pour a hot drink into this heat-change mug and watch the starry sky give way to six well-known constellations

Historically accurate and made with wood and rope

This diagram was "Delineated from Observations and Calculations made by J R Hind

In a sweeping narrative

Plimsoll Line Whisky Glass Royal Observatory Pour a hot drink intoThis attractive Plimsoll Line Whisky Glass is etched with an image of Samuel Plimsoll, 19th Century coal merchant and British MP, as well as his very own 'Plimsoll Line', in this case, used to mark the 'safe load' for a generous helping of spirit. This beautifully etched glass features Plimsoll's portrait alongside the iconic plimsoll line, a circle with a horizontal line through its centre. A perfect gift for maritime history enthusiasts, whisky