Letter listing for 1740–1749
- Jean Jacques Rousseau to Jeanne Antoinette Le Normant d’Etioles, marquise de Pompadour [née Poisson], late July–early August 1749 [now missing]
- The government redeems bonds, 1749 by Guillaume Claude de Laleu and René Brisseau, 1 July 1749
- Lodovico Antonio Muratori to Lorenzo Brunassi, duca di San Filippo, 3 July 1749
- Alessandro Chiappini to Lodovico Antonio Muratori, 5 July 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 5 July 1749
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 5 July 1749
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 10 July 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 12 July 1749
- Grant to the Ohio Company by Lords Commissioners of Trade and Foreign Plantations [Board of Trade] for Ohio Company, 12 July 1749
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 13 July 1749
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], 15 July 1749
- Lorenzo Brunassi, duca di San Filippo to Lodovico Antonio Muratori, 15 July 1749
- Lodovico Antonio Muratori to Cardinal Fortunato Tamburini, 15 July 1749
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 16 July 1749
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 16 July 1749