| Reference number | Title | Date |
| MC/3/2 | Copy letter from [Joshua Alwyne Compton] Marquis of Northampton, [President of the Royal Society], Castle Ashby, to the Royal Society | 6 January 1839 |
| MC/3 | Volume 3 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1839-1843 |
| MC/4 | Volume 4 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1844-1850 |
| IM/Maull/003885 | Ross, Sir James Clark | nd |
| MS/237 | Log of the Proceedings on board HMS Fury on a voyage for the discovery of the North West Passage | 1824-1825 |
| MM/11/140 | Letter from Martyn Roberts, St James's Street, to Sir James Clerk Ross | 3 July 1839 |
| AP/25/12 | Atmospheric Tides | 1841 |
| MM/19/95 | Letter from William Sharpey, Secretary, Royal Society, to James Clark Ross | 7 November 1854 |
| MM/14/36 | 'Extract from the Instructions to Captain James Ross 14th September 1839', Admiralty | 1839 |
| MM/19/93 | Copies of Referee's Reports on a paper of Sir James Clark Ross | 1854 |
| MM/19/94 | Letter from William Sharpey, Secretary, Royal Society, to James Clark Ross | 3 November 1854 |
| MM/19/92 | Copy of letter from William Sharpey, Secretary, Royal Society, to James Clark Ross | 27 October 1854 |
| IM/Maull/003886 | Ross, Sir James Clark | nd |
| MM/10/182 | 'Geological Remarks on Kerguelen's Land' by Robert McCormick | 1841 |
| MM/10/186 | 'Plants from Kerguelen's Land collected in May June & July 1840' and 'Plants from St Helena February 1840', by John Robertson | 1840 |
| MC/7 | Volume 7 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1864-1866 |
| MM/25/2 | Letter from Sir James Clark Ross, Athenaeum, to [Sir John] Richardson | c.1847 |
| IM/005733 | Ross, Sir James Clark | nd |
| MM/10/184 | 'On the Birds of Kerguelen' by Robert McCormick | 1841 |
| RR/2/207 | Referee's report by Humphrey Lloyd, on a paper 'On the effect of the pressure of the atmosphere on the mean level of the ocean' by James Clark Ross | 15 July 1854 |
| DM/3/1 | Note on a Report of the Joint Committee of Physics and Meteorology, 'on the propriety of recommending the establishment of fixed magnetic observatories' | c.1840 |
| MC/4/1 | Copy letter from [Gilbert Elliot, 2nd Earl of] Minto, to William [Jackson] Hooker | 4 January 1844 |
| RR/3/172 | Referee's report by James Clark Ross on an unnamed paper attributed to Henry Welchman King | 6 July 1857 |
| AP/19/21 | On the portable Position of the South Magnetic Pole | 1835 |
| DM/3/3 | Letter from Trevelyan, Treasury, to J W Lubbock, Treasurer, Royal Society | 18 December 1840 |
| DM/3/2 | Draft of a report of the Joint Committee of Physics and Meteorology, 'on the propriety of recommending the establishment of fixed magnetic observatories' | January 1839 |
| HS/14 | Correspondence of John Frederick William Herschel: volume 14 Pogson-R miscellaneous | 1810-1871 |
| PT/49/5 | Paper, 'On the effect of the pressure of the atmosphere on the mean level of the ocean' by Captain Sir James Clark Ross | [1854] |
| PT/68/11 | Letter, requesting tidal observations from Port Leopold from [George] Henry Richards to Walter White | 27 April 1869 |
| MS/426/396 | Copy letter from C R [Charles Richard] Weld, the Assistant Secretary of the Royal Society; to the Lords of the Admiralty | 17 November 1849 |
| CMP/1/2 | Minutes of a meeting of Council of the Royal Society | 13 December 1832 |
| EC/1828/28 | Ross, Sir James Clark: certificate of election to the Royal Society | |
| MM/15/6 | List of letters to Sir JC Ross in the collection of Sir Edward Sabine's correspondence | |
| MM/10/185 | 'Catalogue of Birds collected on board HM Sloop the Terror, between the Cape of Good Hope & Van Diemen's Land', by John Robertson | 10 September 1840 |
| IM/003887 | Ross, Sir James Clark | nd |
| RR/2/208 | Referee's report by John Lubbock, on a paper 'On the effect of the pressure of the atmosphere on the mean level of the ocean' by James Clark Ross | 25 July 1854 |
| MS/426/278 | Copy of the Memorial from Joseph H [Henry] Kay, Lieut R N, Director of the Magnetic Observatory; to the President of the Royal Society | 30 November 1846 |
| DM/3 | Domestic Manuscripts Volume 3 | 1782-1841 |
| IM/003889 | Ross, Sir John and Sir James Clark | 2001 |
| MM/10/183 | 'Catalogue of Geological Specimens procured at Kerguelen during the months of May, June & July 1840' by John Robertson | 1840 |
| PT/49/5/1 | Manuscript, 'On the effect of the pressure of the atmosphere on the mean level of the ocean' by Captain Sir James Clark Ross | [1854] |
| PT/49/5/2 | Plate, chart of daily mean level of the ocean and mean height of the barometer by James Clark Ross | [1854] |
| MC/3/29 | Letter from John Barrow, Admiralty, to the Secretary of the Royal Society | 13 June 1839 |
| MC/3/38 | Letter from [Sir Charles] Wood, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 30 July 1839 |
| MC/4/304 | Letter from [John] Parker, [First Secretary to the] Admiralty, to the Earl of Rosse, President of the Royal Society | 28 November 1849 |
| MC/7/10 | Letter from Edward Sabine, [President of the Royal Society], Woolwich, to W [Walter] White, [Assistant Secretary of the Royal Society] | 2 February 1864 |