Letter listing for 1780–1789
- Charles Theveneau de Morande, chevalier de Morande to Pierre Augustin Caron de Beaumarchais, 27 June 1787
- père André Morellet, abbé Morellet to William Petty, 1st marquess of Lansdowne [2nd earl of Shelburne], 28 June 1787
- James Boswell to Francis Barber, 29 June 1787
- Doctor James Gregory to Thomas Reid, c. July 1787 [now missing]
- Alexander Mackenzie to Roderic Mackenzie, July 1787
- Jacques Henri Bernardin de Saint-Pierre to Marie Monnet [née Moreaud], July 1787
- Charles Theveneau de Morande, chevalier de Morande to Armand Marc de Montmorin-Saint-Herem, comte de Montmorin, 3 July 1787
- père André Morellet, abbé Morellet to Thomas Jefferson, 3 July 1787
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 3 July 1787
- Charles Theveneau de Morande, chevalier de Morande to Pierre Augustin Caron de Beaumarchais, 6 July 1787
- Lettre de M. Morande, Auteur et rédacteur du Courier de l'Europe, A M. De Beaumarchais by [anonymous], 6 July 1787
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Hester Maria Elphinstone, Viscountess Keith [née Thrale], 7 July 1787
- John Geddes, vicar apostolic of the Lowland district to Adam Smith, 8 July 1787
- John Bell to Thomas Reid, 9 July 1787 [now missing]
- Marie Monnet [née Moreaud] to Jacques Henri Bernardin de Saint-Pierre, 10 July 1787