Admiralty steering compass demonstrating the laminated compass needles typical of the mid-19th century Navigation 1850-1870
Kelvin type 4-inch aperiodic compass with gimbals, by James White, Glasgow, Lanarkshire, Scotland, 1876 Kelvin 4-inch aperiodic compass with gimbals Navigation 1876
Brass hood for Kelvin type 4-inch aperiodic compass, by James White, Glasgow, Lanarkshire, Scotland, 1876. Brass hood for Kelvin type 4-inch aperiodic compass Navigation 1876
Torpedo boat liquid compass on gimbals, pattern no. 24, with iridium pivot designed to reduce vibration in fast vessels. By E Dent & Company Limited, London, 1875-1885. Torpedo boat liquid compass on gimbals, pattern no Navigation 1875-1885
Binnacle for Kelvin type 4-inch aperiodic compass, by James White, Glasgow, Lanarkshire, Scotland, 1876. Binnacle for Kelvin type 4-inch aperiodic compass Navigation 1876