Letter listing for 1770–1779
- Richard Brinsley Sheridan to Charles Francis Sheridan, 15 April 1772
- Voltaire [François Marie Arouet] to Jean François de La Harpe, 15 April 1772
- Jean Jacques Rousseau to Julie Anne Marie Boy de La Tour [née Roguin], 16 April 1772
- Voltaire [François Marie Arouet] to père Théophile Imarigeon Duvernet, abbé Duvernet, 16 April 1772
- Marie Jeanne Riccoboni [née de Heurles Laboras de Mezières] to Sir Robert Liston, 17 April 1772
- René Nicolas Charles Augustin de Maupeou, marquis de Morangles to Voltaire [François Marie Arouet], 17 April 1772
- Jean Jacques Rousseau to Chrétien Guillaume de Lamoignon de Malesherbes, 17 April 1772
- Jean Jacques Rousseau to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 17 April 1772
- Gustavus III, king of Sweden to Greve Ulric Scheffer, 18 April 1772
- Charles Delaville-Jehannin to Jacques Henri Bernardin de Saint-Pierre, 18 April 1772
- Doctor Richard Price to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 18 April 1772
- Doctor Richard Price to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 18 April 1772 [translation from Latin into English]
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 18 April 1772
- Voltaire [François Marie Arouet] to Maréchal Louis François Armand de Vignerot du Plessis, 3rd duc de Richelieu, 18 April 1772
- Voltaire [François Marie Arouet] to Jean François de La Harpe, 19 April 1772