Letter listing for 1740–1749
- Camillo Affarosi to Lodovico Antonio Muratori, 23 July 1749
- Filippo Argelati to Lodovico Antonio Muratori, 23 July 1749
- Samuel Richardson to Aaron Hill, 23 July 1749
- Cardinal Fortunato Tamburini to Lodovico Antonio Muratori, 23 July 1749
- Voltaire [François Marie Arouet] to Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 23 July 1749
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Pierre Charles François Porquet, 24 July 1749
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 24 July 1749
- Voltaire [François Marie Arouet] to Marie Louise Denis [née Mignot], 24 July 1749
- Pietro Ercole Gherardi to Lodovico Antonio Muratori, 26 July 1749
- Marie Louise Denis [née Mignot] to père Pierre Robert Le Cornier de Cideville, abbé Cideville, 27 July 1749
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], 28 July 1749
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental and Jeanne Grâce Bosc Du Bouchet, comtesse d’Argental, 29 July 1749
- Voltaire [François Marie Arouet] to Louis Bay de Curys, c. 29 July 1749
- Lorenzo Brunassi, duca di San Filippo to Lodovico Antonio Muratori, 30 July 1749
- Voltaire [François Marie Arouet] to père Guillaume Thomas François Raynal, abbé Raynal, 30 July 1749
