Letter listing for 1740–1749
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 30 December 1740
- Jean Baptiste de Boyer, marquis d’Argens to Prosper Marchand, 1740 / 1741
- John Boyle, 5th earl of Cork and Orrery to Alexander Pope, 31 December 1740
- Alessandro Chiappini to Lodovico Antonio Muratori, 31 December 1740
- Lodovico Antonio Muratori to Francesco Brembati, conte Brembati, 31 December 1740
- Voltaire [François Marie Arouet] to Frederick II, king of Prussia [the Great], 31 December 1740
- Martha Whiteway [née Swift] to John Boyle, 5th earl of Cork and Orrery, 31 December 1740
- Martha Whiteway [née Swift] to John Boyle, 5th earl of Cork and Orrery, 31 December 1740
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], 31 December 1740
- Payment for the copyright to The danger of writing verse (1741) by Robert Dodsley and William Whitehead, 1741
- Elizabeth Montagu [née Robinson] to Margaret Cavendish Bentinck, duchess of Portland [née Harley], c. 1741
- Edward Young to Margaret Cavendish Bentinck, duchess of Portland [née Harley], January 1741
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 1 January 1741
- Françoise Paule Huguet de Graffigny [née d’Issembourg Du Buisson d’Happoncourt] to François Antoine Devaux, c. 3 January 1741
- Lorenzo Brunassi, duca di San Filippo to Lodovico Antonio Muratori, 3 January 1741