Letter listing for 1740–1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 29 September 1748
- Voltaire [François Marie Arouet] to Georg Conrad Walther, 29 September 1748
- Voltaire [François Marie Arouet] to Étienne de La Montagne, 30 September 1748
- Adam Ferguson to [unknown], late 1748–early 1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 1 October 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 1 October 1748
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 2 October 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 4 October 1748
- Voltaire [François Marie Arouet] to François Joachim de Pierres, cardinal de Bernis, 4 October 1748
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 4 October 1748
- Voltaire [François Marie Arouet] to Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 4 October 1748
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 4 October 1748
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 5 October 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 6 October 1748
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 6 October 1748