The Scots scourge : being a compleat supplement to the British antidote to Caledonian poison: containing fifty-four anti-ministerial, political, satiric, and comic prints, during Lord Bute's administration, down to the present time: to which is added, three sheets of letter-press of original essays, songs, &c. The whole being a grand system of Scotch politicks, that have been acted during those remarkable years 1763, 1764, and 1765. ... The sixth edition. To which are now added, several new prints, and additional letter-press; together with a key, for the better explanation of the whole work.