Letter listing for 1740–1749
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 29 July 1740
- Lodovico Antonio Muratori to Lorenzo Brunassi, duca di San Filippo, 29 July 1740
- Alexis Piron to Marie Thérèse Quénaudon, 29 July 1740
- Alexander Pope to Hugh Bethel, 1740
- Pauline Félicité de Vintimille, marquise de Vintimille [née de Mailly-Nesle] to Marie Anne de Vichy-Chamrond, marquise Du Deffand [née de Vichy], 30 July 1740
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 31 July 1740
- Horace Walpole, 4th earl of Orford and Thomas Gray to Richard West [junior], 31 July 1740
- Edward Young to Judith Reynolds, 1 August 1740
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 2 August 1740
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 2 August 1740
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Johann Bernoulli, II, 2 August 1740
- Voltaire [François Marie Arouet] to Johann Matthias von Schulenburg, graf von Schulenburg, 2 August 1740
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 3 August 1740
- père Pierre Robert Le Cornier de Cideville, abbé Cideville to Voltaire [François Marie Arouet], 3 August 1740
- Paolo Aglioti to Lodovico Antonio Muratori, 4 August 1740