Casquets lighthouses per ton of ship when vessels passed the rocks and in turn he paid Trinity House 50 pounds per year for the right to run the lighthouses. The lighthouses reverted to Trinity House in 1785. They were converted to oil lamps with metal reflectors which were first used on 25 November 1790; and upgraded again with apparatus to rotate a beam of light in 1818. This had a clockwork mechanism which was wound up every hour and a half and gave one flash every 15 seconds. The lighthouses were badly damaged and the lanterns smashed in a severe storm on
The Maidens lighthouses The Maidens lighthouses The Maidens lighthouses, on the Maidens in North Channel off County Antrim in Northern Ireland, date from 1829 and were built at the request of merchants and a Royal Navy officer. Lighthouses were built on both rocks; the West Maiden was abandoned in 1903 and the East Maiden was automated in 1977. After receiving requests from Larne merchants and Admiral Benjamin Hallowell Carew for a lighthouse to be placed on The Maidens, George Halpin, the Ballast Board's Inspector of Works and Inspector of Lighthouses, inspected the rocks in 1819. He recommended the placement of two lighthouses. The