Vincent Black Shadow to the new specifications. The prototype Black Shadow had engine number F10AB/1B/558 in frame R2549, and was completed on 16 February 1948. The bike was road tested by Charles Markham in Motor Cycling May 1948, during which test the bike was reported to have reached . The Black Shadow was officially introduced at the 1948 Motorcycle Show at Earls Court in London. The Black Shadows were built with the same labour-intensive hand-fitting of bearings and major engine parts that Vincent had used prior to the war. Official records say that 1774 Vincent Black Shadows were made. Vincent also built 15
HMS Black Prince (1861) HMS Black Prince (1861) HMS "Black Prince" was the third ship of that name to serve with the Royal Navy. She was the world's second ocean-going, iron-hulled, armoured warship, following her sister ship, . For a brief period the two s were the most powerful warships in the world, being virtually impregnable to the naval guns of the time. Rapid advances in naval technology left "Black Prince" and her sister obsolete within a short time, however, and she spent more time in reserve and training roles than in first-line service. "Black Prince" spent her active career with the Channel Fleet