Letter listing for 1840–1849
- Caroline Lucretia Herschel to Sir John Frederick William Herschel, 1st baronet of Slough, 4 June 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 7 August 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 17 August 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 22 August 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 16 September 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 14 October 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 20 November 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 9 December 1844
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 28 December 1844
- Caroline Lucretia Herschel to Lady Margaret Brodie Herschel [née Stewart], 4 March 1845
- Caroline Lucretia Herschel to Lady Margaret Brodie Herschel [née Stewart], 29 April 1845
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 7 May 1845
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], c. 7 May 1845
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 12 May 1845
- Clara Mary Jane Clairmont to Mary Wollstonecraft Shelley [née Godwin], 21 May 1845