Nicholas Roosevelt (inventor) 74-gun ships. In 1797, with Robert R. Livingston and John Stevens, he agreed to build a boat on joint account, for which the engines were to be constructed by Roosevelt, and the propelling agency was to be that planned by Livingston. The experiment failed, the speed attained being only equivalent to about in still water. On September 6, 1798, Roosevelt described and earnestly recommended to Livingston a vertical wheel, which is the first practical suggestion of the combination that made steam navigation a commercial success, although four years later Robert Fulton believed that chains and floats were alone to be
The Sail and Steam Navy List four-volume "British Warships in the Age of Sail" series has expanded this material to incorporate all vessels of the British (before 1704, English) Navy between 1603 and 1863, and incorporated the results of extra research since the publication of their "Sail and Steam Navy List". The Sail and Steam Navy List The Sail and Steam Navy List: All the Ships of the Royal Navy 1815–1889 by Rif Winfield and David Lyon is a historical reference work providing details of all recorded ships in commission or intended to serve in the Royal Navy from 1815 to 1889. Where available in Admiralty