| Reference number | Title | Date |
| DM/1/31 | Letter from Adam Sedgwick, Trinity College, Cambridge | 23 March 1831 |
| MS/710/101 | Letter from Adam Sedgwick, Trinity College, to William Jory Henwood | 26 October 1831 [and 2 August 1831] |
| MS/710/103 | Letter from Adam Sedgwick, Parsonage, Dent, near Kendal, to Mrs Anna Maria Fox | 16 February 1859 |
| MS/682/31 | Letter from Adam Sedgwick, Trinity College, to James Sowerby, 2 Mead Place, Lambeth | 5 March 1822 |
| MC/6/50 | Letter from W Wakefield, Kendal, to Reverend A [Adam] Sedgwick | 13 December 1859 |
| MC/6/51 | Letter from A [Adam] Sedgwick, Cambridge, to the Secretary of the Royal Society | 17 December 1859 |
| MS/710/102 | Letter from Adam Sedgwick, Norwich, to Robert Were Fox, Falmouth | 16 February 1846 |
| RR/1/46 | Referee's report by Adam Sedgwick, on a paper 'Observations on the parallel roads of Glen Roy, and other parts of Lochaber in Scotland, with an attempt to prove that they are of marine origin' by Charles Robert Darwin | 26 March 1839 |
| MS/928/6/1/3 | Letter from Adam Sedgwick, Cambridge, to 'My dear Sir' [Christopher Erle?] | 24 July 1860 |
| EC/1820/17 | Sedgwick, Adam: certificate of election to the Royal Society | |
| MC/3/250 | Letter from Robert Stevens, 4 Queens Place, Kennington, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 4 December 1842 |
| MC/3 | Volume 3 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1839-1843 |
| MC/6 | Volume 6 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1859-1863 |
| MC/8/22 | Letter from A [Adam] Sedgwick, Trinity College Cambridge, to the Royal Society | 5 March 1867 |
| MS/257/4/193 | Letter from Adam Sedgwick, Cambridge to Edward Sabine | 26 June 1869 |
| MC/9/510 | Letter from Robert Westall, 309 Essex Road, Islington, to the Secretary of the Royal Society | 6 March 1873 |
| MC/9 | Volume 9 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1870-June 1873 |
| RR/2/224 | Referee's report by Adam Sedgwick, on a paper 'On the arrangement of the foliation and cleavage of the rocks of the north of Scotland' by Daniel Sharpe | 4 March 1852 |
| MC/8 | Volume 8 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1867-1869 |
| MS/257/4/192 | Letter from Adam Sedgwick, Cambridge to Edward Sabine | 13 June 1869 |
| HS/15/451 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 2 June 1862 |
| HS/15/428 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 10 December 1845 |
| HS/15/433 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Trinity College, Cambridge | 2 January 1848 |
| HS/15/452 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 23 July 1862 |
| HS/15/456 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Kendal | 16 March 1868 |
| HS/15/430 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 2 July 1847 |
| HS/15/431 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 7 December 1847 |
| HS/15/442 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 1 January 1850 |
| HS/15/441 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 1848 |
| HS/15/450 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Lowestoft | 23 May 1857 |
| HS/15/418 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Trinity College, Cambridge | 26 February 1820 |
| HS/15/460 | Incomplete letter, from Adam Sedgwick to Sir John Herschel | 1845-4-11 or later |
| HS/15/448 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 1856 |
| HS/15/455 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 10 November 1865 |
| HS/15/453 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 3 October 1865 |
| HS/15/434 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 4 January 1848 |
| HS/15/444 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 27 February 1854 |
| HS/15/443 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Norwich | 16 May 1853 |
| HS/15/421 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Trinity College, Cambridge | 13 November 1820 |
| HS/15/446 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 17 December 1855 |
| HS/15/457 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Suffolk | 23 June 1868 |
| HS/15/423 | Letter, from Adam Sedgwick to Sir John Herschel, dated at London | 17 May 1844 |
| HS/15/436 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 23 January 1848 |
| HS/15/425 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 11 April 1845 |
| HS/15/438 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 5 April 1848 |
| HS/15/461 | Incomplete letter, from Adam Sedgwick to Sir John Herschel | 1847-12-25 or later |
| HS/15/449 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 7 May 1865 |
| HS/15/427 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 15 April 1845 |
| HS/15/454 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Lowestoft | 6 October 1865 |
| HS/15/422 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Slough | 3 August 1833 |
| HS/15/458 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 12 June 1869 |
| HS/15/447 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 11 February 1856 |
| HS/15/419 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Trinity College, Cambridge | 20 March 1820 |
| HS/15/439 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Norwich | 20? April 1848 |
| HS/15/420 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Slough | 9 October 1820 |
| HS/15/445 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Harley Street | 11 March 1854 |
| HS/15/432 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 23 December 1847 |
| HS/15/429 | Copy letter, from Adam Sedgwick to Margaret Brodie Herschel, dated at London | 8 January 1846 |
| HS/15/437 | Letter, from Adam Sedgwick to Sir John Herschel, dated at Cambridge | 4 April 1848 |
| HS/15/424 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 15 May 1844 |
| HS/15/440 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 25 April 1848 |
| HS/15/459 | Letter, from Sir John Herschel to Adam Sedgwick, dated at Collingwood | 16 June 1869 |