Letter listing for 1730–1739
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], c. 1 January 1737
- Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil] to Charles Augustin Feriol, comte d’Argental, 2 January 1737
- George Lyttelton, 1st Baron Lyttelton of Frankley to Alexander Pope, 2 January 1737
- Richard West [junior] to Thomas Gray, 2 January 1737
- Voltaire borrows from Samuel Bernard, 1737 by M. — Camus and M. — Tessin, 3 January 1737
- Voltaire [François Marie Arouet] to M. — Berger, 3 January 1737
- Voltaire [François Marie Arouet] to Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil], 3 January 1737
- Jean Baptiste de Boyer, marquis d’Argens to Prosper Marchand, 4 January 1737
- Jonathan Swift to William Flower, Baron Castle-Durrow, 4 January 1737
- Frederick II, king of Prussia [the Great] to Voltaire [François Marie Arouet], c. 5 January 1737
- Lodovico Antonio Muratori to Nicola Tacoli, 6 January 1737
- Voltaire [François Marie Arouet] to Gabrielle Émilie de Châtelet-Lomont d’Haraucourt, marquise Du Châtelet-Lomont [née Le Tonnelier de Breteuil], 8 January 1737
- Thomas Gray to Horace Walpole, 4th earl of Orford, 9 January 1737
- Filippo Argelati to Lodovico Antonio Muratori, 10 January 1737
- Francesco Arisi to Lodovico Antonio Muratori, 10 January 1737