A letter from a clergyman at London to the remaining disconsolate inhabitants of Lisbon : Occasioned by the late dreadful earth-quake, and conslagration, by which that great and populous city, with many other parts of that late flourishing kingdom, have been laid in ruins. To which is added, a faithful account of Mr. Archibald B-w-r's motives for quitting his office of Secretary to the Court of Inquisition.