Letter listing for 1740–1749
- Giovanni Poleni to Jacopo Riccati, 21 February 1741
- Nicola Tacoli to Lodovico Antonio Muratori, 21 February 1741
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 24 February 1741
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Pierre Louis Moreau de Maupertuis, 24 February 1741
- Alessandro Chiappini to Lodovico Antonio Muratori, 25 February 1741
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 25 February 1741
- Voltaire [François Marie Arouet] to Antoine de Feriol, comte de Pont-de-Veyle, 25 February 1741
- Voltaire [François Marie Arouet] to père Bonaventure Moussinot, abbé Moussinot, 25 February 1741
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 26 February 1741
- Lorenzo Brunassi, duca di San Filippo to Lodovico Antonio Muratori, 28 February 1741
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 1 March 1741
- Filippo Argelati to Lodovico Antonio Muratori, 1 March 1741
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to conte Francesco Algarotti, 1 March 1741
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 1 March 1741
- Voltaire [François Marie Arouet] to Charles Jean François Hénault, 2 March 1741