Letter listing for 1750–1759
- Voltaire [François Marie Arouet] to Johann Heinrich Samuel Formey, 5 August 1751
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], c. 5 August 1751
- Jean François Du Bellay Du Resnel to Voltaire [François Marie Arouet], 6 August 1751
- Charles Augustin Feriol, comte d’Argental to Voltaire [François Marie Arouet], 6 August 1751
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 6 August 1751
- Chrétien Guillaume de Lamoignon de Malesherbes to Voltaire [François Marie Arouet], 7 August 1751
- Samuel Richardson to Hester Chapone [née Mulso], 7 August 1751
- Voltaire [François Marie Arouet] to Charles Augustin Feriol, comte d’Argental, 7 August 1751
- David Hume to Miss Cochrane Stewart, 8 August 1751
- Marie Louise Denis [née Mignot] to père Pierre Robert Le Cornier de Cideville, abbé Cideville, 10 August 1751
- Claude Adrien Helvétius to Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt], 10 August 1751
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 10 August 1751
- Edward Young to Samuel Richardson, 10 August 1751
- Samuel Richardson to Edward Young, 12 August 1751
- Claude Adrien Helvétius to Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt], 14 / 15 August 1751