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
The Black Prince (novel) Murdoch's influences for this novel is the Shakespeare play Hamlet. It is openly referenced and discussed throughout, especially by Bradley. It is noted in the Post-Scripts that Bradley Pearson shares initials with the Black Prince, the title of Pearson's fictional as well as Murdoch's real work. Also present is the influence of Freud, especially through the frequent sexual imagery centred on recurrent references to the phallic Post Office Tower. Bradley's possible proxy admission of homosexuality is made possible through his seeming self-identification with Shakespeare throughout his narrative, and in his claiming both Hamlet and Shakespeare were homosexual. It is strengthened