Letter listing for 1810–1819
- père André Morellet, abbé Morellet to Pierre Louis Roederer, comte Roederer, 16 July 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Lady Margaret Williams, 16 July 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Robert Dalgleish, 23 July 1815
- John Herbert Koe to Jeremy Bentham, 24 July 1815
- Richard Brinsley Sheridan to Thomas Grenville, 30 July 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 31 July 1815
- Richard Brinsley Sheridan to Georgiana Callander and Lady Fanny Graham [née Callander], c. August 1815
- Richard Brinsley Sheridan to Hester Jane Sheridan [née Ogle], 1 August 1815
- Richard Brinsley Sheridan to Georgiana Callander and Lady Fanny Graham [née Callander], 1 August 1815
- Jean Baptiste Say to Jeremy Bentham, 2 August 1815
- Joseph Jekyll to Jeremy Bentham, 4 August 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 7 August 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Reverend Thomas Sedgwick Whalley, 13 August 1815
- Charles Philibert de Lasteyrie, comte de Lasteyrie to Jeremy Bentham, 23 August 1815
- Hester Lynch Piozzi [formerly Mrs Thrale; née Salusbury] to Doctor Sir James Fellowes, 28 August 1815