sentences:  "Immortalité", named for the French frigate "Immortalité" captured in 1798, was laid down on 18 January 1886 by Chatham Royal Dockyard.The ship was launched on 7 June 1887, and completed in July 1889.In March 1900 she had successful machinery trials in the North Sea, and was transferred to the A division of the Medway Fleet Reserve.