The Life and Correspondence of Richard Colley Wellesley, Marquess Wellesley, 1760-1842, Governor-general of India, 1797-1805, Secretary of State for Foreign Affairs, 1809-1812, and Lord-lieutenant of Ireland, 1821-1827, 1833-1834, Including Hitherto Unpublished Correspondence with George III and George IV, the Dukes of York and Cumberland, Etc