Letter listing for 1770–1779
- Claude Adrien Helvétius to Bernard Joseph Saurin, before 1772
- Claude Adrien Helvétius to Victor Riqueti, marquis de Mirabeau, before 1772
- Louise Florence Pétronille La Live, marquise d’Épinay [née Tardieu d'Esclavelles] to Denis Diderot, 1772
- Thomas Reid to Doctor Richard Price, 1772
- Thomas Reid to Doctor Richard Price, 1772–1773
- Thomas Reid to Donald Cameron, 1772
- Jean Jacques Rousseau to Renée Caroline Victoire de Froullay de Tessé, marquise de Créquy, 1772
- [unknown] to [unknown], c. 1772
- Note about money imported into Spain by Ludwig Friedrich Julius von Zinzendorf, graf von Zinzendorf, 1772
- Marion Delaville-Jehannin to Jacques Henri Bernardin de Saint-Pierre, January 1772
- Day et Edgeworth by Richard Lovell Edgeworth, January 1772
- Jean Jacques Rousseau to Louise Marie Madeleine Dupin de Chenonceaux [née Guillaume de Fontaine], January 1772
- Stanislas II, king of Poland to Voltaire [François Marie Arouet], 1 January 1772
- Mlle — de Berisy to Voltaire [François Marie Arouet], 1 January 1772
- Jean Jacques Rousseau to Mme Marie Antoinette Duchesne [née Cailleau], 1 January 1772
