Letter listing for 1740–1749
- Voltaire [François Marie Arouet] to Georg Conrad Walther, 26 February 1748
- Lodovico Antonio Muratori to Alessandro Chiappini, March 1748
- Lodovico Antonio Muratori to Alessandro Chiappini, March 1748
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], March 1748
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 1 March 1748
- Voltaire [François Marie Arouet] to Jean François Marmontel, c. 1 March 1748
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Marc Pierre de Voyer de Paulmy, comte d’Argenson, 2 March 1748
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Renée Caroline Victoire de Froullay de Tessé, marquise de Créquy, 2 March 1748
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 2 March 1748
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 2 March 1748
- David Hume to John Home of Ninewells, 3 March 1748
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Augustin Calmet, 4 March 1748
- Philip Dormer Stanhope, 4th earl of Chesterfield to Philip Stanhope, 4 March 1748
- Philip Dormer Stanhope, 4th earl of Chesterfield to Solomon Dayrolles, 5 March 1748
- Alessandro Chiappini to Lodovico Antonio Muratori, 9 March 1748
