computer-generated disc within

and uses 1x AA battery

The bases are etched with the prestigious HMS logo

So it can be used through right angles

Vintage Nautical Chart - Admiralty Chart 1824a - East Coast of Ireland Type:Canvas computer-generated disc withinFirst officially published in November 1800, navigation charts produced by the UK Hydrographic Office are an essential for sailors the world over and have an instantly recognisable, almost iconic, design. Now Vintage Nautical Chart 1824a, showing East Coast of Ireland, is available to buy as a poster or canvas print to display in your home, office, or yacht club showcasing the features of your local coastline, or recalling a favourite voyage perhaps.