D8704

Three-ring universal equinoctial ring dial Long Caption: Three-ring universal equinoctial ring dial for latitudes 0 Credit line: National Maritime Museum, Greenwich, London, Georges Prin Collection Object: AST0307 Artist: Johann Martin Willebrand Date: mid-18th century Medium: brass Size: Overall: 2.5 x 84 mm Click here to buy a bespoke print of this image.