Vincent Black Shadow and C bikes having 1⅛" Amal 289 carburettors and Series D bikes having 1⅛" Amal Type 389/10 units. While other contemporary motorcycles tended to be polished and chromed, founder Philip Conrad Vincent (PCV) decreed that the Black Shadow engine itself be black. The engine's signature colour was achieved by applying a "pyluminising" coating of chromate anti-corrosion primer over which a layer of Pinchin & Johnson black enamel was added. The part was then baked in an oven for 2 hours at . Although some have claimed that the black finish increased the rate of heat rejection from the engine, its
Edward the Black Prince Langham, archbishop of Canterbury. According to Jean Froissart the contract of marriage (the engagement) was entered into without the knowledge of the king. The prince and his wife resided at Berkhamsted in Hertfordshire. On 19 July 1362 his father, Edward III granted the Black Prince all his dominions in Aquitaine and Gascony, to be held as a principality by liege homage on payment of an ounce of gold each year, together with the title of Prince of Aquitaine and Gascony. During the rest of the year he was occupied in preparing for his departure to his new principality, and after