Letter listing for 1780–1789
- Catherine Dorothée de Saint-Pierre to Jacques Henri Bernardin de Saint-Pierre, 30 June 1789
- Catherine Dorothée de Saint-Pierre to Jacques Henri Bernardin de Saint-Pierre, 30 June 1789 [translation from French into modernized French]
- Comments on the introduction to James Gregory’s Philosophical and literary essays by Thomas Reid, c. 1789
- Comments on James Gregory’s unpublished “Essay towards an investigation of the exact import and extent of the common notion of the relation of cause and effect in physics, and of the real nature of that relation” by Thomas Reid, c. 1789
- Comments on the manuscript of James Gregory’s “Essay on the difference between the relation of motive and action, and that of cause and effect, in physics: on physical and mathematical principles” by Thomas Reid, c. 1789
- Comments on James Gregory’s “Essay on the difference between the relation of motive and action, and that of cause and effect, in physics: on physical and mathematical principles” by Thomas Reid, c. 1789
- Charles Theveneau de Morande, chevalier de Morande to Pierre Augustin Caron de Beaumarchais, July 1789
- Richard Brinsley Sheridan to Elizabeth Ann Sheridan [née Linley], before July 1789
- Jean Denis Charles Duval to René Louis de Girardin, marquis de Girardin, 1 July 1789
- Marie Thérèse Levasseur [née Renout] to René Louis de Girardin, marquis de Girardin, 1 July 1789
- Doctor Richard Price to Charles Joseph Mathon de la Cour, 1 July 1789
- Doctor Richard Price to Honoré Gabriel Riqueti, comte de Mirabeau, 2 July 1789
- James Boswell to William Johnston Temple, 3 July 1789
- Edmund Pendleton to James Madison [junior], 3 July 1789
- François Mesnard de Conichard to Jacques Henri Bernardin de Saint-Pierre, 4 July 1789