Letter listing for 1740–1749
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 4 May 1748
- Voltaire [François Marie Arouet] to Frans Arnold Adriaan Jan van Hoensbroeck, markies van Hoensbroeck, 5 May 1748
- Marie du Châtelet, marquise Du Châtelet [née de Fleming] to M. — Mallard, 6 May 1748
- Philip Dormer Stanhope, 4th earl of Chesterfield to Philip Stanhope, 6 May 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 7 May 1748
- Alessandro Chiappini to Lodovico Antonio Muratori, 8 May 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 9 May 1748
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Jean François de Saint-Lambert, marquis de Saint-Lambert, 9 May 1748
- Voltaire [François Marie Arouet] to Frans Arnold Adriaan Jan van Hoensbroeck, markies van Hoensbroeck, 9 May 1748
- Camillo Affarosi to Lodovico Antonio Muratori, 10 May 1748
- Lodovico Antonio Muratori to Lorenzo Brunassi, duca di San Filippo, 10 May 1748
- Edward Young to Samuel Richardson, 11 May 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 12 May 1748
- Receipt for the copyright to Gataker's translation of Henri François Le Dran's Operations in surgery (1749) by Thomas Gataker, 13 May 1748
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, 14 May 1748