The twelfth-Day gift [electronic resource] : or, the grand exhibition. Containing a curious collection of pieces in prose and verse (many of them original) which were delivered to a numerous and polite audience, on the important subjects of religion, morality, history, philosophy. Polity, Prudence, and Oeconomy, at the most noble the Marquiss of Setstar's, by a Society of young Gentlemen and Ladies, and registered at their Request, by their old Friend Mr. Newbery. With which are intermixed some occasional Reflections, and a Narrative, containing the Characters and Behaviour of the several Persons concerned.