Each stone burns for up to 2hrs (smoke-free after the first three minutes)

this antique-finish brass compass has an engraving of the globe on the underside centering particularly on Australia

Uses 3xAA batteries* (supplied)

It utilise 17th century astronomer Galileo Galilei's discovery that the density of liquids varies with temperature

Admiralty Chart Prints 1512 - Plans on the Lleyn Peninsula SCHATZ Each stone burns for upFirst 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 Admiralty Chart 1512, showing Plans on the Lleyn Peninsula, 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.