Letter listing for 1730–1739
- Voltaire [François Marie Arouet] to Nicolas Claude Thieriot, 10 January 1739
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, c. 10 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 12 January 1739
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Charles Augustin Feriol, comte d’Argental, 12 January 1739
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Frederick II, king of Prussia [the Great], 12 January 1739
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 12 January 1739
- Voltaire [François Marie Arouet] to Maréchal Louis François Armand de Vignerot du Plessis, 3rd duc de Richelieu and Élisabeth Sophie de Lorraine, duchesse de Richelieu, 12 January 1739
- John Boyle, 5th earl of Cork and Orrery to Jonathan Swift, 13 January 1739
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Charles Augustin Feriol, comte d’Argental, 13 January 1739
- M. — Demoulin to Voltaire [François Marie Arouet], 13 January 1739
- père Jean Bernard Le Blanc, abbé Le Blanc to Jean Bouhier, 13 January 1739
- William Richardson to Jonathan Swift, 13 January 1739
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 13 January 1739
- Filippo Argelati to Lodovico Antonio Muratori, 14 January 1739
- Nicolas Claude Thieriot to Voltaire [François Marie Arouet], 14 January 1739