Letter listing for 1740–1749
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 26 February 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 27 February 1749
- Alessandro Chiappini to Lodovico Antonio Muratori, 27 February 1749
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 28 February / March 1749
- Edward Young to Sir William Bunbury, 5th baronet, March 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 1 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 2 March 1749
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 2 March 1749
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 3 March 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 4 March 1749
- Lodovico Antonio Muratori to Cardinal Fortunato Tamburini, 4 March 1749
- Arthur Murphy to Jeffrey French, 4 March 1749
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 5 March 1749
- Francesco Brembati, conte Brembati to Lodovico Antonio Muratori, 5 March 1749
- Lodovico Antonio Muratori to Alessandro Chiappini, 5 March 1749
