A surprizing negro from the Gold Coast : who by a most extraordinary and never-before-heard of dilatation and construction of the deltoid and biceps muscles of the arms ...[1751?]engAt head of title: To the virtuosi in anatomy and to all lovers of natural curiosities. There is now to be seen at Mr. Symes's Peruke-maker, opposite the Mews Wall, Charing-Cross.Caption title.Date of publication based on the advertisement's reference to the 4 December 1751 meeting of the Royal Society.