Letter listing for 1770–1779
- Voltaire [François Marie Arouet] to Friedrich Melchior Grimm, baron von Grimm, 23 July 1770
- Voltaire [François Marie Arouet] to Joseph Gaspard Dubois-Fontanelle, 23 July 1770
- Voltaire [François Marie Arouet] to Louis Gaspard Fabry, 23 July 1770
- Voltaire [François Marie Arouet] to Friedrich Melchior Grimm, baron von Grimm, 23 July 1770
- Voltaire [François Marie Arouet] to Jacques Lacombe, 23 July 1770
- Voltaire [François Marie Arouet] to Louise Suzanne Necker [née Curchod], 23 July 1770
- Voltaire [François Marie Arouet] to Jacques de Rochefort d’Ally, chevalier de Rochefort d’Ally, 23 July 1770
- Continuation of the Journal of a tour of the Lakes and Yorkshire [8–14 October 1769] by Thomas Gray for Doctor Thomas Wharton, 24 July 1770
- Jean Jacques Rousseau to Jean Auguste Desboulmiers, 24 July 1770
- Voltaire [François Marie Arouet] to Louis Gaspard Fabry, 24 July 1770
- Marie Anne Alissan de La Tour [née Merlet de Foussomme] to Jean Jacques Rousseau, 25 July 1770
- Marie Anne Alissan de La Tour [née Merlet de Foussomme] to Pierre Guy, 25 July 1770
- Jean Le Rond d’Alembert to Voltaire [François Marie Arouet], 25 July 1770
- Jean Jacques Rousseau to Anne Jeanne Du Poujet de Nadaillac, abbesse de Gomerfontaine, 25 July 1770
- Voltaire [François Marie Arouet] to Gabriel Cramer, c. 25 July 1770