Title from caption below image., Earlier published by Bentley & Co., February 1, 1791, for The Attic miscellany, v. ii, p. 177, under title: Protheus on privileges., Above image: Engraved for the Carlton House magazine., Plate from: The Carlton House Magazine, v. iii p. 233., and Temporary local subject terms: Elections: Westminster election returns, 1790 -- Maces: mace of the House of Commons -- Petitions: Westminster Petition.