LETTER XVI.

Ups-and-downs of Lisbon.--Negro Beldames.--Quinta of Marvilla.--Moonlight view of Lisbon.--Illuminated windows of the Palace.--The old Marquis of Penalva.--Padre Duarte, a famous Jesuit.--Conversation between him and a conceited Physician.--Their ludicrous blunders.--Toad-eaters.--Sonatas.--Portuguese minuets. 88