Letter listing for 1780–1789
- Armand Jean Baptiste Lapierre de Mélinville to Anne Achille Alexandre Blondel, chevalier de Nouainville, 2 August 1788
- Betsy LeFanu [née Sheridan] to Alicia LeFanu [née Sheridan], 2 August 1788
- Gustavus III, king of Sweden to Greve Gustaf Mauritz Armfelt, 5 August 1788
- Marie Julie de Fumeron de La Berlière [laterly Godefroy; née Dubois] to Jacques Henri Bernardin de Saint-Pierre, 5 August 1788
- Jacques Henri Bernardin de Saint-Pierre to [unknown], 5 August 1788 [now missing]
- Pierre Augustin Caron de Beaumarchais to Samuel Swinton, 7 August 1788
- Pierre Augustin Caron de Beaumarchais to Charles Theveneau de Morande, chevalier de Morande, 7 August 1788
- César Henri de La Luzerne, comte de La Luzerne to Jacques Henri Bernardin de Saint-Pierre, 7 August 1788
- Benjamin René Michel de La Chevière to Anne Achille Alexandre Blondel, chevalier de Nouainville, 9 August 1788
- William Cowper to Harriot Hesketh, Lady Hesketh [née Cowper], 9 August 1788
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 9 August 1788
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 11 August 1788
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Sophia Byron [née Trevannion], 11 August 1788
- Alexander Fraser Tytler, Lord Woodhouselee to Joseph Ludwig Nikolaus von Windisch-Grätz, graf von Windisch-Grätz, 11 August 1788
- Jean Bertrand to Samuel de Tournes, 12 August 1788