Letter listing for 1770–1779
- Doctor Richard Price to Benjamin Franklin, 18 January 1779
- Jacques Henri Bernardin de Saint-Pierre to Pierre Michel Hennin, 18 January 1779
- Paul Claude Moultou to René Louis de Girardin, marquis de Girardin, 19 January 1779
- Corilla Olimpica [Maria Maddelena Morelli Fernandez] to Giovanni Cristofano Amaduzzi, 19 January 1779
- Marie Jeanne Riccoboni [née de Heurles Laboras de Mezières] to Sir Robert Liston, 20 January 1779
- Jeremy Bentham to Sir Samuel Bentham, 20–22 January 1779
- Pierre Alexandre Du Peyrou to Société typographique de Genève, 23 January 1779
- Traité entre Du Peyrou et Moultou, et la Société typographique de Genève pour l'impression des Œuvres complètes de Rousseau by Pierre Alexandre Du Peyrou, Paul Claude Moultou and Société typographique de Genève, 23 January 1779
- Pierre Michel Hennin to Jacques Henri Bernardin de Saint-Pierre, 23 January 1779
- M. — Duchadel to Jacques Henri Bernardin de Saint-Pierre, 24 January 1779
- Société typographique de Neuchâtel to René Louis de Girardin, marquis de Girardin, 24 January 1779
- Pierre Alexandre Du Peyrou to René Louis de Girardin, marquis de Girardin, 25 January 1779
- René Louis de Girardin, marquis de Girardin to Paul Claude Moultou, 25 January 1779
- Guillaume Olivier de Corancez to Denis Diderot, 25 January 1779
- Doctor Richard Price to Johan Derk van der Capellen, Baron van der Capellen tot den Pol, 25 January 1779