| RefNo | Title | Date |
| MM/21/96 | Letter from Sir Frederick John Owen Evans to Joseph Dalton Hooker, President, Royal Society | 10 December 1875 |
| PT/72/4/2 | Plate, diagrams showing action of soft iron rods on compass by unknown artist | [1865] |
| RR/7/65 | Referee's report by Frederick John Owen Evans, on a paper 'Contributions to terrestrial magnetism - No. XII. The magnetic survey of the British Islands, reduced to the epoch 1842·5' by Edward Sabine | 11 July 1870 |
| RR/6/116 | Referee's report by George Henry Richards, on a paper 'On the amount and changes of the polar magnetism at certain positions in Her Majesty's iron-built and armour-plated ship 'Northumberland'' by Frederick John Evans | 22 May 1868 |
| RR/4/84 | Referee's report by Archibald Smith, on a paper 'Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships, and a selection of the wood-built steam-ships in Her Majesty's Navy, and the iron steam-ship 'Great Eastern'' by Frederick John Evans | 16 October 1860 |
| RR/6/115 | Referee's report by Archibald Smith, on a paper 'On the amount and changes of the polar magnetism at certain positions in Her Majesty's iron-built and armour-plated ship 'Northumberland'' by Frederick John Evans | 22 May 1868 |
| RR/7/178 | Referee's report by George Biddell Airy, on a paper 'On the present amount of westerly magnetic declination [variation of the compass] on the coast of Great Britain, and its annual changes' by Frederick John Owen Evans | 2 July 1872 |
| RR/8/210 | Referee's report by Frederick John Owen Evans, on a paper 'A magnetic survey of the fortieth parallel in North America between the Atlantic Ocean and the Great Salt Lake Utah' by Thomas Edward Thorpe | 18 June 1879 |
| EC/1862/06 | Evans, Sir Frederick John Owen: certificate of election to the Royal Society | |
| RR/4/82 | Letter from George Biddell Airy, on a paper 'Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships, and a selection of the wood-built steam-ships in Her Majesty's Navy, and the iron steam-ship 'Great Eastern'' by Frederick John Evans | 27 June 1860 |
| RR/4/86 | Letter from John Washington, on a paper 'Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships, and a selection of the wood-built steam-ships in Her Majesty's Navy, and the iron steam-ship 'Great Eastern'' by Frederick John Evans | 7 May 1860 |
| RR/4/83 | Referee's report by George Biddell Airy, on a paper 'Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships, and a selection of the wood-built steam-ships in Her Majesty's Navy, and the iron steam-ship 'Great Eastern'' by Frederick John Evans | 25 April 1860 |
| PT/72/4/3 | Plate, position of compasses in profiles of ships by unknown artist | [1865] |
| PT/72/4/1 | Tables, from 'On the magnetic character of the armour-plated ships of the Royal Navy, and on the effect on the compass of particular arrangements of iron in a ship' by Frederick John Owen Evans and Archibald Smith | [1865] |
| MC/6/155 | Letter from T H Farrer, Office of Committee of Privy Council of Trade, Marine Department, Whitehall, to the Secretary of the Royal Society, Burlington House, Piccadilly | 25 June 1861 |
| MC/6 | Volume 6 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1859-1863 |
| MC/7/267 | Letter from Fredk Jn O [Frederick John Owen] Evans, Hydrographic Office, to General [Edward] Sabine, [President of the Royal Society] | 23 October 1865 |
| MC/7/260 | Letter from Fredk Jn O [Frederick John Owen] Evans, Chief Naval Assistant in charge of the magnetic department, Admiralty, Hydrographic Department, to the Hydrographer of the Admiralty | September 1865 |
| MC/7 | Volume 7 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1864-1866 |
| RR/4/245 | Referee's report by Edward Sabine, on a paper 'On the effect produced on the deviations of the compass by the length and arrangement of the compass-needles; and on a new mode of correcting the quadrantal deviation' by Archibald Smith and Frederick John Owen Evans | 12 June 1861 |
| MC/10/211 | Letter from Fredr Jno [Frederick John] Evans, hydrographer, Admiralty, to Professor G G [George Gabriel Stokes], Secretary of the Royal Society | 29 January 1875 |
| MC/10/352 | Letter from Fredr Jn O [Frederick John Owen] Evans, Hydrographic Department, Admiralty, to Professor T H [Thomas Henry] Huxley, [Secretary of the Royal Society], Burlington House | 14 February 1876 |
| MC/10/469 | Letter from Fredr Jn O [Frederick John Owen] Evans, Hydrographer, Hydrographic Department, Admiralty, Whitehall, to the Secretary of the Royal Society | 7 December 1876 |
| MC/10 | Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal Society | July 1873-1876 |
| PT/63/9 | Paper, 'On the effect produced on the deviations of the compass by the length and arrangement of the compass needles and on a new mode of correcting the quadrantal deviation' by Archibald Smith and Frederick John [Owen] Evans | [1861] |
| MC/11/38 | Letter from [the Meteorological Committee], Meteorological Office, 116 Victoria Street, to [Joseph Dalton Hooker], President of the Royal Society and to the Council | 31 March 1877 |
| MC/11 | Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1877-1879 |
| MC/12 | Volume 12 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1880-1883 |
| MC/13/39 | Letter from Fredr Jno [Frederick John Owen] Evans to Professor [Michael] Foster, [Secretary of the Royal Society] | 1 April 1884 |
| MS/427/355 | Copy letter from [Thomas Henry] Huxley, President of the Royal Society; to J. W. Underhill, Hydrogr[aphic] Department, Admiralty | 3 April 1884 |
| MC/13 | Volume 13 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1884 |
| RR/5/70 | Referee's report by Thomas Romney Robinson, on a paper 'On the magnetic character of the armour-plated ships of the royal navy, and on the effect on the compass of particular arrangements of iron in a ship' by Frederick John Owen Evans and Archibald Smith | 22 April 1865 |
| PP/3/19 | Paper, 'Remarks on the soundings and temperatures obtained in the Faeroe [Faroe-Shetland] Channel during the summer of 1882' by T H Tizard | 1883 |
| PP/4/18/1 | Manuscript, 'Extracts from a report on the volcanic eruption in Sunda Strait by Commander the Honourable F C P Vereker, H M S "Magpie", dated Singapore, October 22, 1883' by F C P [Foley Charles Prendergast] Vereker | 1883 |
| PP/11/21 | Paper, 'On tidal currents in the ocean' by John Young Buchanan | 1884-1888 |
| PP/11/21/1 | Manuscript, 'On tidal currents in the ocean' by John Young Buchanan | 1884-1888 |
| PP/4/18 | Paper, 'Extracts from a report on the volcanic eruption in Sunda Strait by Commander the Honourable F C P Vereker, H M S "Magpie", dated Singapore, October 22, 1883' by F C P [Foley Charles Prendergast] Vereker | 1883 |
| PT/61/5 | Paper, 'Reduction and discussion of the deviations of the compass observed on board of all the iron built ships, and a selection of the wood built steam ships in H M [Her Majesty's] Navy; and the iron steam ship Great Eastern: being a report to the hydrographer of the Admiralty' by Frederick J [John Owen] Evans | 19 April 1860 |
| PT/72/4 | Illustrations and tables, from 'On the magnetic character of the armour-plated ships of the Royal Navy, and on the effect on the compass of particular arrangements of iron in a ship' by Frederick John Owen Evans and Archibald Smith | [1865] |
| RR/4/85 | Letter from Archibald Smith, on a paper 'Reduction and discussion of the deviations of the compass observed on board of all the iron-built ships, and a selection of the wood-built steam-ships in Her Majesty's Navy, and the iron steam-ship 'Great Eastern'' by Frederick John Evans | 29 June 1860 |
| RR/4/244 | Referee's report by George Biddell Airy, on a paper 'On the effect produced on the deviations of the compass by the length and arrangement of the compass-needles; and on a new mode of correcting the quadrantal deviation' by Archibald Smith and Frederick John Owen Evans | 17 May 1861 |
| HS/7/132 | Letter, from Frederick J. O. Evans to Sir John Herschel, dated at Admiralty | 3 June 1869 |
| HS/7/134 | Letter, from Frederick J. O. Evans to Sir John Herschel, dated at Admiralty | 8 June 1869 |
| HS/24/265 | Copy of draft letter, from Sir John Herschel to Frederick J. O. Evans, dated at Collingwood | 4 June 1869 |
| MS/769/25 | Letter from Frederick John Owen Evans, Hydrographic Department, Admiralty, to [Walter] White | 28 December 1883 |
| HS/7/133 | Draft letter, from Sir John Herschel to Frederick J. O. Evans, dated at Collingwood | 4 June 1869 |