| Reference number | Title | Date |
| MC/1/208 | Letter from John Davy, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 13 March 1830 |
| DM/1/97 | Letter from Richard Taylor, Red Lion Court, to P M Roget | 1831 |
| MM/12/31 | Summary of correspondence etc about Anthony Panizzi and the disputed catalogue, 1832-1834, by P M Roget | 1837 |
| IM/003871 | Roget, Peter Mark | nd |
| DM/2/59 | Letter from J Forshall, British Museum Trust, to P M Roget | 12 June 1830 |
| DM/1/15 | Letter from Francis Beaufort, Admiralty, to P M Roget | 7 March 1831 |
| DM/4/110 | Letter from Charles Rumker, Hamburg, to P M Roget, Secretary, Royal Society | 22 February 1831 |
| IM/Maull/003869 | Roget, Peter Mark | nd |
| DM/4/104 | Letter from Davies Gilbert, President, Royal Society to P M Roget, Secretary, Royal Society | c.1830 |
| DM/1/118 | Letter from Arthur Ryland, Dick's Hotel, Fleet Street, to P M Roget | 31 May 1838 |
| DM/2/84 | Letter from J Forshall, British Museum, to P M Roget | 16 September 1831 |
| MM/12/10 | Letter from P M Roget, Bernard Street, to J W Lubbock | 6 July 1835 |
| MM/10/179 | A formula for 'the law of decrease of heat in the atmosphere as we ascend above the surface of the earth' by James D Forbes | 1 July 1834 |
| MM/12/18 | Letter from P M Roget, Bernard Street, to Anthony Pannizzi | 13 July 1836 |
| DM/2/53 | Letter from Payne & Foss, Pall Mall, to P M Roget | 5 July 1839 |
| MM/12/14 | Letter from Anthony Panizzi, British Museum, to P M Roget | 8 July 1836 |
| MM/12/62 | Letter from W E Shuckard, Royal Society Library, to P M Roget | 24 November 1840 |
| DM/2/49 | Letter from J Forshall, British Museum Trustees, to P M Roget | 12 May 1828 |
| MM/13/125 | Letter from J W Lubbock to P M Roget | 17 February 1854 |
| MM/10/174 | 'General Results of Experiments on the Polarisation of Light', by David Brewster | 30 November 1829 |
| MM/12/9 | Letter from P M Roget, Bernard Street, to Richard Taylor | 2 July 1835 |
| MM/12/20 | Letter from Anthony Panizzi, British Museum, to P M Roget | 14 July 1836 |
| MM/10/175 | 'On the Polarisation of Light by Metals', by David Brewster | 9 January 1830 |
| MM/12/15 | Letter from P M Roget, Bernard Street, to Anthony Panizzi | 9 July 1836 |
| MM/12/51 | Letter from P M Roget, Bernard Street, to Anthony Panizzi | 11 March 1839 |
| MM/12/22 | Copy of a letter from P M Roget, Bernard Street, to Anthony Panizzi | 16 July 1836 |
| MM/11/143 | Letter from Captain HD Trotter to P M Roget | 17 January 1840 |
| MM/12/7 | Letter from Anthony Panizzi, British Museum, to P M Roget | 1 June 1835 |
| MM/12/39 | Letter from P M Roget, Royal Society, to Anthony Panizzi | 12 December 1838 |
| MM/12/1 | Copy of Resolution by the Council of the Royal Society, by P M Roget | 25 October 1832 |
| MM/12/35 | Letter from Francis Baily to P M Roget | 6 December 1837 |
| MM/12/40 | Letter from Anthony Panizzi, British Museum, to P M Roget | 15 December 1838 |
| MM/12/19 | Letter from Anthony Panizzi, British Museum, to P M Roget | 14 July 1836 |
| MM/12/48 | Letter from Anthony Panizzi, British Museum, to P M Roget | 14 February 1839 |
| MM/12/33 | Draft of a reply to Anthony Panizzi's pamphlet, by P M Roget | 27 November 1837 |
| MM/12/17 | Letter from P M Roget, Bernard Street, to Anthony Panizzi | 13 July 1836 |
| MM/13/124 | Letter from Edward Sabine, Royal Society, to P M Roget | 17 February 1854 |
| DM/2/62 | Copy of a letter from P M Roget, Royal Society, to J Forshall, British Museum | 21 June 1830 |
| MM/16/151 | Letter from P M Roget, Bernard Street, to Sir John Herschel | 3 June 1842 |
| DM/2/86 | Copy of a letter from P M Roget, Royal Society, to J Forshall, British Museum | 26 October 1831 |
| MM/12/16 | Letter from Anthony Panizzi, 2 Compton Street East, to P M Roget | 10 July 1836 |
| DM/1/30 | Letter from William Whewell, Trinity College, Cambridge, to P M Roget | 21 March 1831 |
| DM/2/47 | Letter from P M Roget, Royal Society, to British Museum | 24 April 1828 |
| DM/2/52 | Minutes of meetings of the Arundel Manuscripts Committee | 1829 |
| DM/2/67 | Minutes of a meeting of the Arundel Manuscripts Committee | 23 December 1830 |
| DM/2/40B | Letter from WJ Broderip, 20 Bedford Street, to P M Roget | 6 May 1828 |
| DM/1/120 | Letter from Arthur Ryland, Birmingham, to P M Roget | 5 March 1841 |
| DM/1/117 | Letter from Arthur Ryland, Birmingham, to P M Roget | 27 February 1838 |
| DM/2/68 | Printed circular letter from P M Roget | 1830 |
| MC/1/245 | Letter from James Crichton, Glasgow, to Dr. Peter Mark Roget, Secretary of the Royal Society | 14 July 1830 |
| DM/4/127 | Letter from John Barrow, Admiralty, to P M Roget, Secretary, Royal Society | 30 December 1828 |
| DM/1/22 | Letter from Robert Brown, Dean Street, to P M Roget | 10 March 1831 |
| MC/2/214 | Letter from Alexander Philip Wilson Philip to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 27 June 1836 |
| DM/2/58 | Letter from P M Roget to Henry Ellis | 19 May 1830 |
| MM/12/8 | Letter from Anthony Panizzi, British Museum, to P M Roget | 2 June 1835 |
| DM/2/50 | Draft of a letter from P M Roget, Royal Society | 28 December 1828 |
| DM/2/55 | Draft of a letter from P M Roget to the British Museum | 7 July 1829 |
| DM/2/77 | Copy of letter from P M Roget, Royal Society, to Henry Ellis | 29 July 1831 |
| DM/2/65 | Letter from H Ellis, British Museum, to P M Roget | 16 August 1830 |
| DM/2/64 | Letter from J Forshall, British Museum, to P M Roget | 1830 |
| DM/4/100 | Draft of a letter from P M Roget, Secretary, Royal Society, to Charles Rumker | July 1830 |
| DM/2/66 | Letter from Davies Gilbert to P M Roget | 14 December 1829 |
| DM/3/66 | Letter from Bontemps, Myddleton Square, to P M Roget, Secretary, Royal Society, | 28 December 1828 |
| DM/4/64 | Letter from JA Lloyd to P M Roget, Secretary, Royal Society | 13 January 1831 |
| MC/4/46 | Letter from [Robert Bentley] Todd to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 7 December 1844 |
| DM/2/54 | Letter from Payne & Foss, Pall Mall, to P M Roget | 5 July 1839 |
| DM/4/99 | Letter from Charles Rumker to P M Roget, Secretary, Royal Society | 10 July 1830 |
| DM/1/24 | Draft of a letter from P M Roget to Francis Beaufort | 14 March 1831 |
| DM/2/39 | Report of the Lottery Office Committee | 21 March 1828 |
| MM/13/89 | Minutes of meeting of the Excise Committee | 13 January 1835 |
| DM/1/23 | Letter from Charles Babbage, Dorset Street, Manchester Square, to P M Roget | 10 March 1831 |
| DM/1/27 | Letter from P M Roget, Royal Society, to Lord Brougham, the Lord Chancellor | 18 March 1831 |
| DM/1/25 | Letter from Francis Beaufort, Manchester Square, to P M Roget | 15 March 1831 |
| DM/2/56 | Letter from J Forshall (British Museum Trust), British Museum, to P M Roget | 12 June 1830 |
| DM/3/64 | Letter from P M Roget, Secretary, Royal Society, to Bontemps | 26 December 1828 |
| MC/4/29 | Letter from [Thomas Stephens] Davies, Royal Military Academy, Woolwich, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 10 June 1844 |
| DM/3/104 | Letter from James Chrichton, Glasgow, to P M Roget, Secretary, Royal Society, | 24 January 1831 |
| DM/4/109 | Letter from Charles Rumker, Hamburg, to P M Roget, Secretary, Royal Society | 22 February 1831 |
| DM/3/67 | Letter from P M Roget, Secretary, Royal Society, to Bontemps | 31 December 1828 |
| DM/2/78 | Copy of letter from Peter Mark Roget, Royal Society, to J B Bailliere | 4 August 1831 |
| MM/10/178 | Memorandum from Michael Faraday | 12 March 1832 |
| CMB/42/2/1 | Minutes from the Medal Committee | 10 December 1832 |
| DM/2/70 | Minutes of meetings of the Arundel Manuscripts Committee | 1830-1831 |
| DM/1/20 | Letter from WH Fitton, Brasted, Somerset, to P M Roget | 10 March 1831 |
| IM/003872 | Roget, Peter Mark | nd |
| MC/3/5 | Letter from William Henry Fox Talbot, 44 Queen Ann Street, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 5 February 1839 |
| MC/4/26 | Letter from Sir John Barrow, Admiralty, to Dr [Peter Mark] Roget, [Assistant Secretary of the Royal Society] | 29 May 1844 |
| MS/123/13 | Letter from John Herapath to the Duke of Sussex | 17 November 1832 |
| MC/1/353 | Letter from [John Frederic] Daniell, King's College, to Dr. Peter Mark Roget, Secretary of the Royal Society | 13 December 1831 |
| MC/3/38 | Letter from [Sir Charles] Wood, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 30 July 1839 |
| MC/3/194 | Letter from Philip Hardwick, [architect], Russell Square, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 16 November 1841 |
| MC/4/28 | Letter from James Prescott Joule, New Bailey Street, Salford, to Dr Peter Mark Roget, Secretary of the Royal Society | 7 June 1844 |
| MC/1/195 | Letter from Josiah Forshall, [Secretary of the] British Museum, to the Society | 2 February 1830 |
| DM/2/75 | Minutes of a meeting of a sub-committee of the Arundel Manuscripts Committee | July 1831 |
| MC/2/130 | Letter from James David Forbes, Plymouth, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 1 July 1834 |
| MC/1/305 | Letter from [William Ford] Stevenson, Grande Rue, Passy, Paris, to Dr. Peter Mark Roget, Secretary of the Royal Society | 20 April 1831 |
| AP/16/35/2 | Unpublished letter, regarding three inventions from Charles King to Dr [Peter Mark] Roget | 2 January 1833 |
| MC/3/125 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 10 December 1840 |
| MC/2/222 | Letter from Andrew Green, Prestbury near Cheltenham, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | c. September 1836 |
| AP/17/9/3 | Unpublished letter, 'On the method proposed by Professor [George Biddell] Airy for expanding the disturbing function in his paper in "Philosophical Transactions" for 1833' from Peter Mark Roget to James Ivory | 25 November 1833 |
| MC/1/303 | Letter from [William Ford] Stevenson, Grande Rue, Passy, Paris, to Dr. Peter Mark Roget, Secretary of the Royal Society | 12 April 1831 |
| MC/2/3 | Letter from Charles Badham, College of Glasgow, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society], Bernard Street, Russell Square | 6 January 1832 |
| MC/2/223 | Letter from Sir Herbert Taylor, St. James's Palace, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 24 September 1836 |
| MC/2/228 | Letter from Robert Rigg, 2 Chatham Place, Walworth Road, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 26 October 1836 |
| MC/2/38 | Letter from Lady [Jane] Rodd, [40] Wimpole Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 21 May 1832 |
| MC/2/169 | Letter from John Grover, 10 Gloucester Place, New Road, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 8 May 1835 |
| MC/2/259 | Letter from Thomas Spring Rice, Downing Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society | 4 August 1837 |
| MC/2/67 | Letter from Gideon [Algernon] Mantell, Castle Place, Lewes, to Dr. Peter Mark Roget, Secretary of the Royal Society | December 1832 |
| MC/2/125 | Letter from James Ivory, 20 Southampton Street, Pentonville, to Dr. Peter Mark Roget, Secretary of the Royal Society | 4 June 1834 |
| MC/3/83 | Letter from Samuel Solly, 1 St Heliers Place, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 10 April 1840 |
| MC/2/5 | Letter from James Ivory, 20 Southampton Street, Pentonville, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 12 January 1832 |
| MC/2/150 | Letter from William Ford Stevenson, Pisa, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 5 December 1834 |
| MC/2/281 | Letter from [Dr. Peter Mark Roget, Secretary of the Royal Society] to Charles Bell | 10 March 1838 |
| MC/2/312 | Letter from John Tomes, Kings College, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 20 December 1838 |
| MC/3/68 | Letter from Eaton Hodgkinson, Manchester, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 February 1840 |
| MC/3/31 | Letter from [William] Hopkins, Cambridge, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 4 July 1839 |
| MC/1/309 | Letter from Peter Barlow to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 2 June 1831 |
| MC/2/254 | Letter from Charles [Dietrich Eberhard] Konig, [Keeper of the department of minerals at the] British Museum, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 1 June 1837 |
| MC/2/2 | Letter from Sir George Thomas Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 3 January 1832 |
| MC/3/36 | Letter from [William] Hopkins, Cambridge, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 20 July 1839 |
| MC/1/266 | Letter from [William] Henry Fitton, 53 Upper Harley Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 22 December 1830 |
| MC/3/96 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society | 22 May 1840 |
| MC/1/355 | Letter from Dionysius Lardner, 122 Regent Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 December 1831 |
| MC/1/290 | Letter from Thomas Coates, [Secretary of the Society for the Diffusion of Useful Knowledge, 59 Lincolns Inn Fields, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 March 1831 |
| MC/1/356 | Letter from John Bostock and George Rennie, Royal Society Chamber, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 December 1831 |
| MC/1/325 | Letter from Peter Barlow, Woolwich, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 11 August 1831 |
| MM/11/157 | Letter from the Rev W C Cotton, Oxford and Cambridge Club, to Peter Mark Roget | 12 October 1841 |
| MC/3/118 | Letter from [Edward John] Burrow, Gibraltar, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 23 November 1840 |
| MC/3/95 | Letter from [Thomas] Carlyle and E.M. Fitzgerald, Honorary Secretaries [of the Committee for London Subscription Library], 4 Harcourt Building, Temple, to Dr. Peter Mark Roget and Samuel Hunter Christie, Secretaries of the Royal Society | 22 May 1840 |
| MC/1/350 | Letter from [Charles Henry Bellenden] Ker, Lincoln's Inn, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 8 December 1831 |
| MC/1/271 | Letter from Dr. Peter Mark Roget, Secretary of the Royal Society, to Mr. [Antoine Jérôme] Balard | c. December 1830 |
| MC/1/323 | Letter from [Jean-Baptiste] Baillière, [publisher and bookseller], to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 4 August 1831 |
| AP/28/9/2 | Unpublished letter, regarding 'On the distance in time of the mean Sun from the meridian' from John George Hartley to P M [Peter Mark] Roget | 20 October 1846 |
| MC/1/322 | Draft letter from Dr. Peter Mark Roget, Secretary of the Royal Society [?], to Daniel Lysons | 29 July 1831 |
| MC/2/7 | Letter from Sir George Thomas Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 16 January 1832 |
| MC/3/64 | Letter from Edward Sabine, 3 St James's Place, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 17 January 1839 |
| MC/2/121 | Letter from James Ivory, 20 Southampton Street, Pentonville, to Dr. Peter Mark Roget, Secretary of the Royal Society | 27 May 1834 |
| MC/1/294 | Letter from [Robert Saunders Dundas], 2nd Viscount Melville, Melville Castle, Edinburgh, to [Dr. Peter Mark Roget and John George Children,] Secretaries of the Royal Society | 23 March 1831 |
| MC/4/154 | Letter from J.D. Dickinson [?], [deputy secretary], East India House, to Dr Peter Mark Roget, [Secretary of the Royal Society] | 3 September 1846 |
| MC/4/110 | Letter from Dr Hugh Falconer, 23 Norfolk Street, Strand, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 15 December 1845 |
| MC/4/11 | Letter from Thomas Jones, 62 Charing Cross,to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 7 March 1844 |
| MC/4/235 | Letter from James [Cosmo] Melvill, East India House, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 16 May 1848 |
| MC/4/289 | Letter from Anthony Ridley, Sunderland near the Sea, to Dr [Peter Mark] Roget | 18 June 1849 |
| MS/426/52 | Copy letter from [John William] Lubbock, Treasurer of the Royal Society; to Shuckard, Esq. | 8 April 1842 |
| MC/4/70 | Letter from William Sharp, Humber Bank House, Hull, to Dr Peter Mark Roget, [Secretary of the Royal Society] | 28 April 1845 |
| MS/426/22 | Copy letter from [Peter Mark] Roget, Secretary of the Royal Society; to David Brewster, St. Leonards Street | 25 November 1841 |
| MS/426/508 | Copy letter from Edward Sabine, Treasurer of the Royal Society; to Dr [Peter Mark] Roget | 17 February 1854 |
| RR/1/30 | Referee's report by Peter Mark Roget, on a paper 'On the anatomical and optical structure of the crystalline lenses of animals, particularly that of the cod' by David Brewster | 4 July 1833 |
| MM/12/15A | Draft of letter from P M Roget, Bernard Street, to Anthony Panizzi | July 1839 |
| DM/3/103 | Letter from P M Roget, Secretary, Royal Society, to JF Daniell | 21 June 1831 |
| MC/1/154 | Letter from H.C. Lang, 136 Fetter Lane, London, to Dr. Peter Mark Roget, 39 Bernard Street | 5 December 1827 |
| MM/12/34 | Letter from P M Roget, Bernard Street, to the Duke of Sussex | 27 November 1837 |
| MM/12/21 | Letter from Anthony Panizzi, British Museum, to P M Roget | 15 July 1836 |
| MM/12/29 | Letter from J G Children, British Museum, to P M Roget | 4 August 1836 |
| MC/1/252 | Letter from Robert Were Fox, Falmouth, to Dr. Peter Mark Roget, Secretary of the Royal Society | 29 July 1830 |
| DM/4/143 | Letter from J F W Herschel, Slough, to P M Roget | 23 February 1831 |
| DM/3/105 | Letter from Henry Kater, York Gate, to P M Roget, Secretary, Royal Society, | 25 January 1831 |
| DM/2/51 | Letter from Henry Ellis, British Museum, to P M Roget | 27 December 1829 |
| MM/13/84 | Minutes of meeting of the Excise Committee | 11 December 1832 |
| IM/Maull/003870 | Roget, Peter Mark | nd |
| MM/13/90 | Minutes of meeting of the Excise Committee | 13 January 1835 |
| MM/13/91 | Minutes of meeting of the Excise Committee | 20 February 1836 |
| MC/1/272 | Letter from Mr. [Antoine Jérôme] Balard to Dr. Peter Mark Roget, Secretary of the Royal Society | 9 January 1831 |
| MC/2/90 | Letter from John Howship, Saville Row, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 5 August 1833 |
| MC/2/21 | Letter from William Ritchie, Royal Institution, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 9 February 1832 |
| MC/2/14 | Letter from Michael Faraday, Royal Institution, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 27 January 1832 |
| MC/1/336 | Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], to Rev. Thomas John Hussey, Rectory at Hayes | c. November 1831 |
| MC/2/148 | Letter from William Whewell, Trinity College Cambridge, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 26 November 1834 |
| MS/426/54 | Copy letter from [Peter Mark] Roget, Secretary of the Royal Society; to Dr. [Robert] Lee, FRS, 14 Golden Square | 12 May 1842 |
| CMP/1/1 | Minutes of a meeting of Council of the Royal Society | 1 December 1832 |
| MC/3/4 | Letter from Alexander Philip Wilson Philip, Cavendish Square, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 24 January 1839 |
| MM/12/32 | Summary of the points in Panizzi's pamphlet 'A letter to HRH of the President of the Royal Society on the New Catalogue of that Institution now in the Press', by P M Roget | 1837 |
| MM/13/88 | Minutes of meeting of the Excise Committee | 29 January 1833 |
| MM/13/92 | Minutes of meeting of the Excise Committee | 3 March 1836 |
| MM/13/87 | Minutes of meeting of the Excise Committee | 22 January 1833 |
| MM/13/86 | Minutes of meeting of the Excise Committee | 15 January 1833 |
| MC/4/146 | Letter from [William] Allen Miller, King's College London, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 11 June 1846 |
| MC/4/118 | Letter from Samuel Hunter Christie, The Common, Woolwich, to Charles Richard Weld, Assistant Secretary of the Royal Society | 30 December 1845 |
| MC/3/173 | Letter from David Brewster to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 June 1841 |
| MC/1/324 | Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], Bernard Street, to [John Frederic] Daniell | 6 August 1831 |
| MC/1/301 | Letter from Thomas Murdoch, 8 Portland Place, to Dr. Peter Mark Roget, Secretary of the Royal Society | 5 April 1831 |
| EC/1814/30 | Roget, Peter Mark: certificate of election to the Royal Society | |
| CMP/1/2 | Minutes of a meeting of Council of the Royal Society | 13 December 1832 |
| AP/27/6/3 | Unpublished letter, regarding 'An account of observations of the total eclipse of the Sun on the 21 December 1843' from James Cosmo Melvill to Peter Mark Roget | 19 July 1844 |
| 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/3/176 | Letter from Henry Raper, Secretary of the Royal Astronomical Society, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 22 June 1841 |
| MC/3/281 | Letter from Alfred Smee, 7 Finsbury Circus, to the [Marquis of Northampton] President of the Royal Society and to its Council, Vice-Presidents, and Secretaries | 16 May 1843 |
| PT/9/2/4 | Plate, series of roots, powers, and exponents by unknown artist | [1814] |
| MC/3/252 | Letter from Marion Bell, 23 Henrietta Street, Camden Square, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 5 December 1842 |
| PT/9/2/1 | Manuscript, 'Description of a new instrument for performing mechanically the involution and evolution of numbers' by Peter M [Mark] Roget | [1814] |
| PT/9/2/2 | Plate, four graduated scales by unknown artist | [1814] |
| PT/9/2/3 | Plate, circular graduated scale by unknown artist | [1814] |
| MC/4/23 | Letter from Francis Baily, 37 Tavistock Place, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 2 May 1844 |
| MC/1/167 | Letter from John Henslett, Hunter Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 9 April 1829 |
| MC/1/172 | Letter from Edward Sabine, 1 Devonshire Place, to Dr. Peter Mark Roget, 39 Bernard Street | 13 July 1829 |
| MC/1/173a | Letter from G. Butler, Office of Ordnance, to Dr. Peter Mark Roget, Secretary of the Royal Society | 7 September 1829 |
| MC/1/181 | Letter from Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street, to Rev. Henry Bellenden | 11 December 1829 |
| MC/1/186 | Letter from Minster [?], Brighton, Dr. Peter Mark Roget, Secretary of the Royal Society | 2 January 1830 |
| MC/1/200 | Letter from Peter Clare and John James Tayler, [Secretaries of the Manchester Literary and Philosophical Society], to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 27 February 1830 |
| MC/1/196 | Letter from Thomas John Hussey, Rectory at Chislehurst, to Doctor [Peter Mark] Roget, Secretary of the Royal Society | 3 February 1830 |
| MC/1/182 | Letter from Thomas John Hussey, Rectory at Chislehurst, to Doctor [Peter Mark] Roget, Secretary of the Royal Society | 11 December 1829 |
| MC/1/218 | Letter from Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street, to Sir James South | 22 April 1830 |
| MC/1/207 | Letter from [Dr. Peter Mark Roget], Secretary of the Royal Society, Bernard Street, to [James] South | 13 March 1830 |
| MC/1/221 | Letter from Captain Henry Kater, York Gate, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 26 April 1830 |
| MC/1/219 | Letter from Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street, to Sir James South | 22 April 1830 |
| MC/1/226 | Letter from Joseph Henry Green, 46 Lincolns Inn Fields, to Dr. Peter Mark Roget, Secretary of the Royal Society | 26 May 1830 |
| MC/1/227 | Letter from Edmund Daniell, [Secretary of the] British Institution, Albemarle Street, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 28 May 1830 |
| MC/1/231 | Letter from B.D. Holm, 8 Gower Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street, Russell Square | May 1830 |
| MC/1/235 | Letter from Dr. Peter Mark Roget, Secretary of the Royal Society, to James A. Jones | 21 June 1830 |
| MC/1/228 | Enclosure to letter from Edmund Daniell, [Secretary of the] British Institution, Albemarle Street, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 28 May 1830 |
| MC/1/238 | Letter from [Dr. Peter Mark Roget] to [James South] | June 1830 |
| MC/1/249 | Letter from John Augustus Lloyd, 2 Circus Street, Greenwich, to Davies Gilbert, President of the Royal Society | 19 July 1830 |
| PT/18/19/3 | Plate, 'Diagram II' by unknown artist | [1828] |
| MC/1/248 | Letter from Dr. Peter Mark Roget, [Secretary of the Royal Society], to [John Augustus] Lloyd | 17 July 1830 |
| MC/1/280 | Letter from Dr. Peter Mark Roget, [Secretary of the] Royal Society, to Le Duc Duhamel | 21 January 1831 |
| MC/1/247 | Letter from Dr. Peter Mark Roget, [Secretary of the Royal Society], to [Sir John Barrow] | 15 July 1830 |
| PT/18/19/2 | Plate, 'Diagram I' by unknown artist | [1828] |
| MC/1/242 | Letter from Thomas Coates, [Secretary of the Society for the Diffusion of Useful Knowledge, Gray's Inn, to Doctor [Peter Mark] Roget, Secretary of the Royal Society | 30 June 1830 |
| MC/1/253 | Letter from Richard Potter, Studley [?] Hall near Manchester, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 5 August 1830 |
| MC/1/267 | Letter from Charles Maurice de Talleyrand-Périgord, 51 Portland Place, to Dr. Peter Mark Roget, Secretary of the Royal Society | 28 December 1830 |
| MC/1/255 | Letter from [Francis] Beaufort, Admiralty Office, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 23 October 1830 |
| MC/1/258 | Letter from [Rev. Henry Bellenden], Lincoln's Inn, to Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street, Russell Square | 12 November 1830 |
| MC/1/259 | Letter from [Sir David] Brewster, Allerby, Melrose, to Dr. [Peter Mark] Roget, Secretary of the Royal Society, Bernard Street | 6 December 1830 |
| MC/1/273 | Letter from M.E. à Goratira [?], 22 Nottingham Place, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 10 January 1831 |
| MC/1/275 | Letter from [Sir David] Brewster, Allerby, Melrose, to Dr. Peter Mark Roget, Secretary of the Royal Society | 15 January 1831 |
| MC/1/278 | Letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], to [James Crichton] | 10 January 1831 |
| MC/1/281 | Letter from William Tooke and Charles Parker, 39 Bedford Row, to [Dr. Peter Mark Roget and John George Children,] Secretaries of the Royal Society | 22 January 1831 |
| MC/1/282 | Letter from [Sir Frederick] Madden, [Keeper of Manuscripts], British Museum, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 3 February 1831 |
| MC/1/277 | Letter from Charles Terry, Shoe Lane, to the Dr. [Peter Mark] Roget, Secretary of the Royal Society | 18 January 1831 |
| PT/27/2 | Paper, 'Researches on the decomposition and disintegration of phosphatic vesical calculi, and on the introduction of chemical decomponents into the living bladder' by S [Samuel] Elliot Hoskins | [1842] |
| MC/1/293 | Letter from Sir George Murray, 5 Belgrave Square, to [Dr. Peter Mark Roget and John George Children,] Secretaries of the Royal Society | 19 March 1831 |
| MC/1/288 | Letter from George Merryweather, 100 Lauriston Place, Edinburgh, to Dr. Peter Mark Roget, Secretary of the Royal Society | 14 March 1831 |
| PT/27/10 | Paper, 'On the structure, relations, and development of the nervous and circulatory systems, and on the existence of a complete circulation of the blood in vessels, in myriapoda, and macrourous arachnida' by George Newport | [1843] |
| MC/1/338 | Letter from [Henry Lewis] Wickham, Downing Street [?], to the Royal Society | 2 November 1831 |
| MC/1/297 | Letter from Mr. [Antoine Jérôme] Balard, Montpellier, to Dr. Peter Mark Roget, Secretary of the Royal Society | 30 March 1831 |
| PT/34/16 | Paper, 'Paper on the direction assumed by plants' by Prof [Isaac François] Macaire [Prinsep] | [1847] |
| MC/1/306 | Letter from Sir John Barrow [Second Secretary to the Admiralty], Admiralty Office, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 10 May 1831 |
| MC/1/310 | Letter from [Heinrich Christian] Schumacher, Altona, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 3 June 1831 |
| MC/1/304 | Letter from Thomas Coates, [Secretary of the Society for the Diffusion of Useful Knowledge], Gray's Inn, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 13 April 1831 |
| MC/1/313 | Letter from Thomas Coates, [Secretary of the Society for the Diffusion of Useful Knowledge], 59 Lincoln's Inn Fields, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 16 June 1831 |
| MC/1/315 | Letter from Dr. [Charles] Badham, Southampton, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 3 July 1831 |
| MC/1/316 | Letter from [Michael] Faraday, Royal Institution, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 4 July 1831 |
| MC/1/317 | Letter from Samuel Hunter Christie, Royal Military Academy [Woolwich], to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 11 July 1831 |
| MC/1/318 | Letter from [James K.] Stewart, [Assistant Secretary at the] Treasury Chambers, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 11 July 1831 |
| MC/1/320 | Letter from Lieutenant Colonel [Charles William] Pasley, Chatham, to Dr. Peter Mark Roget, Secretary of the Royal Society | 19 July 1831 |
| MC/1/319 | Letter from Sir John Barrow [Second Secretary to the Admiralty], Admiralty Office, to [Dr. Peter Mark Roget], Secretary of the Royal Society | 15 July 1831 |
| MC/1/326 | Letter from Sir John Barrow [Second Secretary to the Admiralty], Admiralty Office, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 30 August 1831 |
| MC/1/328 | Letter from Dr. Peter Mark Roget, Secretary of the Royal Society to Sir John Barrow, [Second Secretary to the Admiralty], Admiralty Office | 2 September 1831 |
| PT/32/3/1 | Manuscript, 'Microscopic observations on the so called vesicular vapours of water as existing in the vapours of steam, and in clouds' by A [Augustus Volney] Waller | 12 April 1846 |
| MC/1/340 | Letter from Thomas John Hussey, Rectory at Hayes, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 12 November 1831 |
| RR/1/37 | Referee's report by Peter Mark Roget, on a paper 'On the effects produced by poisonous fish on the human frame' by William Burnett | 8 May 1846 |
| MC/1/344 | Letter from Dr. Thomson, 3 Hinde Street, Manchester Square, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 30 November 1831 |
| MC/1/351 | Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], to Rev. Thomas John Hussey, Rectory at Hayes | 9 December 1831 |
| MC/1/357 | Letter from Benjamin [?] Phillips, 4 Welbeck Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | c. December 1831 |
| MC/1/358 | Letter from Benjamin [?] Phillips, 4 Welbeck Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | c. December 1831 |
| MC/1/352 | Letter from Thomas Henderson, 1 Old Palace Yard, Westminster, [Dr. Peter Mark Roget and John George Children,] Secretaries of the Royal Society | 13 December 1831 |
| MC/2/9 | Letter from Sir George Thomas Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 20 January 1832 |
| MC/2/10 | Letter from Sir George Thomas Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 20 January 1832 |
| MC/2/16 | Letter from Sir Graves Haughton, Honorary Secretary of the Royal Asiatic Society, Grafton Street, to Dr. Peter Mark Roget, Secretary of the Royal Society | 3 February 1832 |
| MC/2/8 | Letter from [John] Herapath [?], Upper Bedford Place, Kensington, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 20 January 1832 |
| MC/2/15 | Letter from John [?] Herapath, Upper Bedford Place, Kensington, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 2 February 1832 |
| MC/2/17 | Letter from Sir John Barrow, [Second Secretary to the Admiralty], Admiralty Office, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 4 February 1832 |
| MC/2/19 | Letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], to [John Herapath] | 6 February 1832 |
| MC/2/4 | Letter from James Ivory, 20 Southampton Street, Pentonville, to Dr. Peter Mark Roget, Secretary of the Royal Society | 12 January 1832 |
| MC/2 | Volume 2 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1832-1838 |
| MC/2/23 | Letter from R. Byham, Office of Ordnance, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 10 February 1832 |
| MC/2/22 | Draft letter from Dr. [Peter Mark] Roget, [Secretary of the Royal Society] to [Sir John] Barrow, [Second Secretary to the] Admiralty | 10 February 1832 |
| MC/2/41 | Letter from Sir George Thomas Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 4 June 1832 |
| MC/2/37 | Letter from Sir George [Thomas] Staunton, Devonshire Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 May 1832 |
| MC/2/32 | Letter from [William] Vaughan to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 6 April 1832 |
| MC/2/50 | Letter from [Antonio] Panizzi, [Librarian at the] British Museum, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 19 October 1832 |
| MC/2/47 | Letter from Le Duc Duhamel, 35 Jubilee Place, North Commercial Road, to the Royal Society | 8 October 1832 |
| MC/2/52 | Letter from John Walsh, Cork, to Dr. Peter Mark Roget, Secretary of the Royal Society | 20 October 1832 |
| MC/2/59 | Letter from [Peter] Barlow to George Dollond, St. Paul's Churchyard | 22 October 1832 |
| MC/2/63 | Letter from [Antonio] Panizzi, [Librarian at the] British Museum, to John [George] Children, Secretary of the Royal Society | 1 November 1832 |
| MC/2/70 | Letter from William McDowell, 19 Cooper Street, Manchester, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 19 February 1833 |
| MC/2/75 | Letter from [Antonio] Panizzi, [Librarian at the] British Museum, to [John George Children and Dr. Peter Mark Roget], Secretaries of the Royal Society | 27 March 1833 |
| MC/2/71 | Letter from B. Bevan, Leighton, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 28 February 1833 |
| MC/2/97 | Letter from Bernard Ross, Lloyds Coffeehouse, Captain's Room, to Dr. Peter Mark Roget, [Vice-President of the Royal Society] | 25 October 1833 |
| MC/2/102 | Letter from J.L. Prevott, Suffolk Place, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 4 December 1833 |
| MC/2/113 | Letter from Andrew O'Brien, Portaferry Road, to Dr. Peter Mark Roget, [Secretary of the Royal Society], 39 Bernard Street, Russell Square | 13 March 1834 |
| MC/2/106 | Letter from F.R.S., to [John George Children and Dr. Peter Mark Roget], Secretaries of the Royal Society | 28 December 1833 |
| MC/2/112 | Letter from J.F. Palmer, 38 Golden Square, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 28 February 1834 |
| MC/2/108 | Letter from George [?] Elliot, [Secretary to the Admiralty], to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 14 January 1834 |
| MC/2/119 | Draft note from [Dr. Peter Mark Roget] | c. April 1834 |
| MC/2/120 | Letter from Dr. Peter Mark Roget [?], [Secretary of the Royal Society], to John Clayton Freeling | 15 May 1834 |
| MC/2/104 | Letter from [John] Clayton Freeling, Excise Office, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 20 December 1833 |
| MC/2/122 | Letter from William Prout, Sackville Street, to Dr. [Peter Mark] Roget, Bernard Street, Russell Square | 28 May 1834 |
| MC/2/126 | Letter from [John Clayton] Freeling, Excise Office, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 6 June 1834 |
| MC/2/132 | Letter from [Charles Wentworth] Dilke, 2 Catherine Street, to [John George Children and Dr. Peter Mark Roget], Secretaries of the Royal Society | 3 July 1834 |
| MC/2/140 | Letter from William Ford Stevenson, Aix-les-Bains, Savoie, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 18 September 1834 |
| MC/2/139 | Letter from William Ford Stevenson, Aix-les-Bains, Savoie, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 4 September 1834 |
| MC/2/138 | Letter from William Ford Stevenson, Aix-les-Bains, Savoie, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 30 August 1834 |
| MC/2/141 | Letter from William Ford Stevenson, Pisa, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 7 November 1834 |
| MC/2/147 | Letter from George Peacock, Trinity College Cambridge, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 26 November 1834 |
| MC/2/152 | Letter from [Dr. Peter Mark Roget, Secretary of the Royal Society], Bernard Street, to James Ivory | 22 December 1834 |
| MC/2/154 | Letter from Robert Rigg, 2 Chatham Place, Walworth Road, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 11 January 1835 |
| MC/2/136 | Letter from J.G. Wright, Wakefield, to Dr. Peter Mark Roget, Secretary of the Royal Society | 7 August 1834 |
| MC/2/189 | Letter from John William Lubbock, [Treasurer of the Royal Society], 29 Eaton Place, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society | 12 November 1835 |
| MC/2/196 | Letter from Dr. Peter Mark Roget, [Secretary of the Royal Society], to Francis Baily, [Treasurer of the Royal Society] | 3 March 1836 |
| MC/2/195 | Letter from P. Cunningham, surgeon, Newington, Dumfries, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 February 1836 |
| MC/2/197 | Letter from [John] Clayton Freeling, Excise Office, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 7 March 1836 |
| MC/2/200 | Letter from P. Cunningham, HMS Asia, Sheerness, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 31 March 1836 |
| MC/2/203 | Letter from H. Baring, Treasury Chambers, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 14 April 1836 |
| MC/2/212 | Letter from William Vaughan, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 6 June 1836 |
| MC/2/201 | Letter from Robert Rigg, Walworth Road, to Dr. Peter Mark Roget, [Secretary of the Royal Society], Bernard Street | 7 April 1836 |
| MC/2/229 | Letter from [Robert Rigg], 2 Chatham Place, Walworth Road, to [Dr. Peter Mark Roget, Secretary of the Royal Society] | 28 October 1836 |
| MC/2/235 | Letter from Thomas Leverton Donaldson, Honorary Secretary of the Royal Institute of British Architects, 43 King Street, Covent Garden, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 4 January 1837 |
| MC/2/260 | Letter from Dr. [Peter Mark] Roget, [Secretary of the Royal Society] to Thomas Spring Rice | 9 August 1837 |
| MC/2/311 | Letter from John Edward Gray to Dr. Peter Mark Roget, Secretary of the Royal Society | 20 December 1838 |
| MC/2/283 | Letter from William Vaughan, 70 Fenchurch Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 28 May 1838 |
| MC/2/278 | Letter from Charles Bell, 6 Ainslie Place, Edinburgh, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 2 March 1838 |
| MC/2/271 | Letter from Samuel Hunter Christie, the Common, Woolwich, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 28 January 1838 |
| MC/2/310 | Letter from William Vaughan, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 18 December 1838 |
| MC/2/299 | Letter from John William Lubbock, Eaton Place, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 29 September 1838 |
| MC/2/309 | Letter from William Tooke, Russell Square, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 December 1838 |
| MC/2/303 | Letter from Charles Collier, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 October 1838 |
| MC/2/304 | Letter from Henry Woodthorpe, [Town Clerk of London], Guildhall, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 8 November 1838 |
| MC/3 | Volume 3 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1839-1843 |
| MC/3/3 | Letter from Captain William Manning, Effingham Lodge near Leatherhead, to Dr. Peter Mark Roget, Secretary of the Royal Society | 21 January 1839 |
| MC/3/12 | Letter from William Scoresby, Exeter, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 20 February 1839 |
| MC/3/13 | Letter from William Scoresby, Exeter, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 22 February 1839 |
| MC/3/28 | Letter from W. MacDonald, 32 Oxenden Street, Coventry Street, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 12 June 1839 |
| MC/3/39 | Letter from Thomas Graham McIntosh, 69 George Street, New Road, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 8 August 1839 |
| MC/3/75 | Letter from [Rev. William] Walton, Allenheads, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 March 1840 |
| MC/3/53 | Letter from John Peter Gassiot, Clapham Common, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 19 November 1839 |
| MC/3/41 | Letter from John Peter Gassiot, Clapham Commons, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 26 August 1839 |
| MC/3/74 | Letter from Joseph Atkinson, Harraby, Carlisle, to Dr. Peter Mark Roget, Secretary of the Royal Society | 15 March 1840 |
| MC/3/81 | Draft letter from [Dr. Roget, Secretary of the Royal Society] to Arthur Trevelyan | 3 April 1840 |
| MC/3/85 | Letter from Richard Greswell, Paterson, Passaic County, New Jersey, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | c. April 1840 |
| MC/3/82 | Letter from Richard Owen, Royal College of Surgeons, Dr. [Peter Mark] Roget, Secretary of the Royal Society | 9 April 1840 |
| MC/3/92 | Letter from Joseph Atkinson, Victoria Hotel, Euston Place, to Dr. Peter Mark Roget, Secretary of the Royal Society | 9 May 1840 |
| MC/3/71 | Letter from H. Prater, 12 Dally Terrace, Islington, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 3 March 1840 |
| MC/3/153 | Letter from Thomas Exley, Bristol, to Dr. [Peter Mark] Roget [Secretary of the Royal Society] | 7 April 1841 |
| MC/3/128 | Letter from John Smith, National Bank of Ireland, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 29 December 1840 |
| MC/3/131 | Letter from James Blake, 13 Conduit Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society], 39 Bernard Street | 12 January 1841 |
| MC/3/130 | Letter from William Vaughan, London, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 8 January 1841 |
| MC/3/135 | Letter from John Lindley, 21 Regent Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 3 February 1841 |
| MC/3/134 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 20 January 1841 |
| MC/3/152 | Letter from Thomas Exley, Bristol, to Dr. [Peter Mark] Roget [Secretary of the Royal Society] | 31 March 1841 |
| MC/3/160 | Letter from George Biddell Airy, Royal Observatory Greenwich, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 11 May 1841 |
| MC/3/156 | Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society] to the Secretary of the British Museum | 28 April 1841 |
| MC/3/154 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 24 April 1841 |
| MC/3/299 | Letter from Counsellor Thomsen, Copenhagen, to Dr. Peter Mark Roget, Secretary of the Royal Society | 20 August 1843 |
| MC/3/172 | Letter from Thomas Exley, Bristol, to Dr. [Peter Mark] Roget [Secretary of the Royal Society] | 16 June 1841 |
| MC/3/209 | Letter from Samuel Elliott Hoskins, Guernsey, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 27 March 1842 |
| MC/3/167 | Letter from J. Forbes Royle to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 5 June 1841 |
| MC/3/170 | Letter from Louis Vaucher, professeur à l'Académie de Genève, to Dr. [Peter Mark] Roget, Secretary of the Royal Society, 39 Bernard Street, Russell Square | 15 June 1841 |
| MC/3/177 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 26 June 1841 |
| MC/3/175 | Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society] to David Brewster | c. June 1841 |
| MC/3/187 | Letter from Joseph Knaggs, Skelton, Guisbro [Guisborough], Yorkshire, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 24 August 1841 |
| MC/3/212 | Letter from John Guillemard, 27 Gower Street, [Clavering, Essex], to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 9 April 1842 |
| MC/3/234 | Letter from John Edward Gray, British Museum, Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 18 August 1842 |
| MC/3/237 | Letter from Dr. Peter Mark Roget, [Secretary of the Royal Society], to Sir James South | 6 October 1842 |
| MC/3/165 | Letter from George Barrell Emerson, Secretary of the American Academy of Arts and Sciences, Boston, to Dr. Peter Mark Roget, Secretary of the Royal Society | 25 May 1841 |
| MC/3/239 | Letter from John Barclay Pentland, Claverton Manor, Bath, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 18 October 1842 |
| MC/3/180 | Letter from William Henry Fox Talbot, to Dr. [Peter Mark] Roget, Secretary of the Royal Society, 39 Bernard Street, Russell Square | 30 June 1841 |
| MC/3/189 | Letter from Sir David Brewster, St Leonards, St Andrews, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 9 October 1841 |
| MC/3/247 | Letter from Robert Lee, Somerset House, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 17 November 1842 |
| MC/3/243 | Letter from Robert Stevens, 4 Queens Place, Kennington, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 2 November 1842 |
| MC/3/245 | Letter from Joseph Beattie, School of Leslie, Aberdeenshire, By Old Rayne, to Dr. Peter Mark Roget, Secretary of the Royal Society | 4 November 1842 |
| MC/3/251 | Letter from Benjamin Collins Brodie, 14 Saville Row, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 5 December 1842 |
| MC/3/256 | Letter from Martin Barry, Trinity Square Tower, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 16 December 1842 |
| MC/3/259 | Letter from Samuel Hunter Christie, Secretary of the Royal Society, the Common, Woolwich, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 16 January 1843 |
| MC/3/266 | Letter from A. Barclay, Hudson's Bay House, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 20 February 1843 |
| MC/3/279 | Letter from William B. Carpenter, Bristol, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 10 May 1843 |
| MC/3/272 | Letter from Alfred Smee, 20 Finsbury Circus, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 17 March 1843 |
| MC/3/274 | Letter from Dr. Peter Mark Roget, Secretary of the Royal Society, Bernard Street, Russell Square, to Edward Everett | 24 April 1843 |
| MC/3/6 | Letter from William Henry Fox Talbot, 44 Queen Ann Street, to Dr. Peter Mark Roget, [Secretary of the Royal Society] | 6 February 1839 |
| MC/3/280 | Letter from [Dr. Peter Mark Roget, Secretary of the Royal Society] to [William B. Carpenter] | 10 May 1843 |
| MM/10/165 | Minutes of the Microscope Committee | c.1843 |
| MC/3/313 | Letter from Sir John Barrow, Admiralty, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 22 November 1843 |
| MC/3/253 | Letter from [George James] Guthrie, 4 Berkeley Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 6 December 1842 |
| MC/3/241 | Letter from Robert Stevens, 4 Queens Place, Kennington, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 26 October 1842 |
| MC/3/254 | Letter from Martin Barry, Trinity Square Tower, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 12 December 1842 |
| MC/3/275 | Letter from John Barlow, [Secretary of the] Royal Institution, to [Dr. Peter Mark Roget and Samuel Hunter Christie] the Secretaries of the Royal Society | 1 May 1843 |
| MC/3/148 | Letter from Rev. [William] Walton, Allenheads, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 15 March 1841 |
| MC/3/151 | Letter from J.W. MacDonald, Dublin Castle, to [Dr. Peter Mark Roget and Samuel Hunter Christie] the Secretaries of the Royal Society | 31 March 1841 |
| MC/2/182 | Letter from Charles Wheatstone, 20 Conduit Street, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 16 July 1835 |
| PT/9/2 | Paper, 'Description of a new instrument for performing mechanically the involution and evolution of numbers' by Peter M [Mark] Roget | [1814] |
| MC/1 | Volume 1 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1800-1831 |
| MC/4/20 | Letter from John Edward Gray, [keeper of zoology at the] British Museum, to Dr Peter Mark Roget, [Secretary of the Royal Society] | 2 April 1844 |
| MC/4/19 | Letter from Alfred Russell, Dartford, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 2 April 1844 |
| MC/4/13 | Letter from C R Hall, Holmes Chapel near Middlewich, to Dr. [Peter Mark] Roget, [Secretary of the Royal Society] | 11 March 1844 |
| MC/4/43 | Letter from John Wilson, Secretary of the General Steam Navigation Company, 69 Lombard Street, to [Dr Peter Mark Roget and Samuel Hunter Christie] Secretaries of the Royal Society | 11 November 1844 |
| AP/26/4 | Unpublished paper, 'On the general and minute structure of the spleen in man and other animals' by William Julian Evans | February 1843 |
| MC/4/45 | Letter from John Wilson, Secretary of the General Steam Navigation Company, 69 Lombard Street, to [Dr Peter Mark Roget and Samuel Hunter Christie] Secretaries of the Royal Society | 25 November 1844 |
| MC/4/68 | Letter from William Allen Miller, King's College [London], to Dr [Peter Mark] Roget, Secretary of the Royal Society | 24 April 1845 |
| MC/4/213 | Letter from [Nathaniel] Wallich, 5 Upper Gower Street, Bedford Square, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 7 February 1848 |
| MC/4/104 | Letter from Julius Jeffreys, 25a Norfolk Crescent, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 9 December 1845 |
| MC/4/120 | Letter from Richard Owen, Royal College of Surgeons, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 1 January 1846 |
| MC/4/132 | Letter from John Davies and James [Prescott] Joule, Secretaries of the Literary and Philosophical Society of Manchester, to [Dr Peter Mark Roget and Samuel Hunter Christie], the Secretaries of the Royal Society | 20 April 1846 |
| MS/426/268 | Copy letter from C R [Charles Richard] Weld, the Assistant Secretary of the Royal Society; to Dr [John] Lindley [ Horticultural Society ] | 19 March 1847 |
| MC/4/171 | Letter from John Lindley, [Vice-Secretary of the Horticultural Society], 21 Regent Street, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 6 February 1847 |
| MC/4/243 | Letter from Thomas Job, Frogmore, near Carmathen, to Dr Peter Mark Roget, Secretary of the Royal Society | 24 June 1848 |
| MC/4/248 | Letter from Thomas Bell, secretary to the Committee of Zoology and Physiology, 17 New Broad Street, to Dr [Peter Mark] Roget, Secretary of the Royal Society | 4 July 1848 |
| MC/4/249 | Letter from [Samuel] Hunter Christie, [Secretary of the Royal Society], The Common, Woolwich, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 5 July 1848 |
| MC/4/231 | Letter from [Archibald John] Stephens, 61 Chancery Lane, to Dr [Peter Mark] Roget, [Secretary of the Royal Society] | 3 May 1848 |
| PT/32/3 | Paper, 'Microscopic observations on the so called vesicular vapours of water as existing in the vapours of steam, and in clouds' by A [Augustus Volney] Waller | 12 April 1846 |
| MC/4/261 | Letter from Colonel Edward Cust, Leasowe Castle near Birkenhead, to [Samuel Hunter Christie and Dr Peter Mark Roget] the Secretaries of the Royal Society | 12 October 1848 |
| PT/32/3/2 | Paper, water vapours and droplets viewed through microscope by Augustus Volney Waller | 12 April 1846 |
| MC/4 | Volume 4 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1844-1850 |
| AP/17/12 | Unpublished paper, 'A relation of the case of Thomas Hardy Kirman, with remarks on corpulence' by Thos [Thomas] Joseph Pettigrew | February 1833 |
| AP/10/4 | Unpublished paper, 'On the hour lines of the ancients' by W A [William Archibald] Cadell | [1830] |
| AP/28/8 | Unpublished paper, 'On magnetic variation' by John George Hartley | August 1846 |
| AP/10/26 | Unpublished letter, regarding paper on radii of curvature from John Walsh to P [Peter Mark] Roget | [1831] |
| AP/13/12 | Unpublished paper, 'On the limits of the pulse in the arteries of the human body' by Lacon Wm [William] Lambe | [1828] |
| AP/15/2/8 | Unpublished diagrams, hour lines at different latitudes by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/2 | Unpublished diagram, orthographic projection of a curve by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/1 | Unpublished manuscript, regarding formation of the curve from W A [William Archibald] Cadell to [Peter Mark] Roget | 11 January 1831 |
| AP/15/2/3 | Unpublished diagram, change of point's motion at flexure by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/4 | Unpublished diagram, projection on cylindrical surface by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/5 | Unpublished diagram, semidiurnal arc by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/6 | Unpublished diagram, earth's horizon by [William Archibald Cadell] | 11 January 1831 |
| AP/15/2/7 | Unpublished diagrams, horizon at different latitudes by [William Archibald Cadell] | 11 January 1831 |
| AP/16/35 | Unpublished letters, regarding three inventions by Philipp Jacob Wagner | 1832-1833 |
| AP/16/2 | Unpublished paper, ‘On the quadrature of curve surfaces’ by unknown author | 1 July 1832 |
| AP/31/16 | Unpublished paper, 'On the Aurora Borealis which occurred on the evening of Friday 17th November 1848' by R Smith | 1849 |
| AP/17/9 | Unpublished letters, 'On the method proposed by Professor [George Biddell] Airy for expanding the disturbing function in his paper in "Philosophical Transactions" for 1833' from James Ivory to the Royal Society | 1833 |
| AP/21/11 | Unpublished observations, 'Meteorological Journal kept at Allenheads, 1400 feet above the level of the Sea, from 1 May to 1 November 1836' by William Walton | 1836 |
| AP/17/14 | Unpublished paper, 'An experimental inquiry into the treatment of tic douloureux' by W R [William Robert] Whatton | December 1832 |
| AP/15/2 | Unpublished letter, regarding formation of the curve from W A [William Archibald] Cadell to [Peter Mark] Roget | 11 January 1831 |
| AP/19/20 | Unpublished paper, 'Démonstration complète du théorème dit de Fermat' [Complete proof of Fermat's theorem] by François Paulet | 1835 |
| AP/21/10 | Unpublished paper, 'A few remarks on the Helm Wind' by William Walton | 28 November 1836 |
| AP/23/41 | Unpublished paper, 'On the ferrosesquicyanuret of potassium' by Alfred Smee | 10 January 1840 |
| AP/21/7 | Unpublished paper, 'On the ipoh or upas poison used by the Jacoons and other aboriginal tribes of the Malay Peninsula' by T J [Thomas John] Newbold | 1837 |
| AP/19/3/1 | Unpublished manuscript, 'An experimental inquiry into the cause of the grave and acute tones of the human voice' by John Bishop | 4 February 1835 |
| AP/18/5e | Unpublished letter, from W H [William Henry] Smyth to P M [Peter Mark] Roget | 19 April 1834 |
| AP/19/14/2 | Unpublished letter, 'Report of a committee for collecting information respecting the occurrence of and the more remarkable phenomena connected with the earthquakes lately felt in the neighbourhood of Chichester' from John Forbes to Dr [Peter Mark] Roget | 7 May 1835 |
| AP/19/3 | Unpublished paper, 'An experimental inquiry into the cause of the grave and acute tones of the human voice' by John Bishop | 4 February 1835 |
| AP/17/9/2 | Unpublished letters, 'On the method proposed by Professor [George Biddell] Airy for expanding the disturbing function in his paper in "Philosophical Transactions" for 1833' from James Ivory to P M [Peter Mark] Roget | May-November 1833 |
| AP/20/13/1 | Unpublished manuscript, 'Démonstration de l'égalité à deux droits de la somme des angles d'un triangle quelconque, indépendamment de la théorie des paralléles et de la considération de l'infini' [Paper on the equality of angles of a triangle] by F [François] Paulet | 24 May 1836 |
| AP/19/22/1 | Unpublished manuscript, 'On the circulation of the blood in insects' by John Tyrrell | 16 December 1834 |
| AP/20/16 | Unpublished paper, 'Investigation of new series for the rectification of the circle' by James Thomson | 1836 |
| AP/21/10/1 | Unpublished manuscript, 'A few remarks on the Helm Wind' by William Walton | 28 November 1836 |
| AP/15/17 | Unpublished paper, 'Relation des expériences physiques et géologiques faites au lac d'Oô (près Bagnères-de-Luchon) en 1831' ['Account of physical and geological experiments made at Lac d'Oô (near Bagnères-de-Luchon) in 1831'] by Nérée Boubée | 2 March 1832 |
| AP/23/1 | Unpublished paper, 'On the difference of color in different parts of the bodies of animals' by James Alderson | [June] 1839 |
| AP/23/7 | Unpublished letter, regarding a hurricane near Dumfries, Scotland from P Gardner to P M [Peter Mark] Roget | 29 January 1839 |
| AP/23/13 | Unpublished letter, 'On the markings of the eelback dun variety of the horse common in Scotland' from W Macdonald to P M [Peter Mark] Roget | 11 May 1839 |
| AP/23/2 | Unpublished paper, 'Experimental researches on the mode of operation of poisons' by James Blake | 21 March 1839 |
| AP/30/4 | Unpublished paper, 'On galvanic currents existing in the blood' by James Newton Heale | January 1848 |
| AP/23/1/1 | Unpublished manuscript, 'On the difference of color in different parts of the bodies of animals' by James Alderson | [June] 1839 |
| AP/23/22 | Unpublished paper, 'A few remarks on a rain table and map' by Joseph Atkinson | March 1840 |
| AP/23/8 | Paper, 'An account of experiments made with the view of ascertaining the possibility of obtaining a spark before the current of the voltaic battery is completed' by J P [John Peter] Gassiot | 25 August 1839 - 19 November 1839 |
| AP/23/8/1 | Manuscript, 'An account of experiments made with the view of ascertaining the possibility of obtaining a spark before the current of the voltaic battery is completed' by J P [John Peter] Gassiot | 25 August 1839 |
| AP/17/11 | Unpublished paper, 'On the respiratory organs of the common leech (hirudo officinalis, linn.) and their connections with the circulatory system' by George Newport | June 1833 |
| AP/23/40/2 | Unpublished appendix, regarding 'On the structure of normal and adventitious bone' by Alfred Smee | 28 November 1839 |
| AP/20/13 | Unpublished paper, 'Démonstration de l'égalité à deux droits de la somme des angles d'un triangle quelconque, indépendamment de la théorie des paralléles et de la considération de l'infini' [Paper on the equality of angles of a triangle] by F [François] Paulet | 24 May 1836 |
| AP/23/34 | Unpublished paper, 'On the production of heat by voltaic electricity' by James Prescott Joule | 13 October 1840 |
| AP/28/15 | Unpublished paper, 'On the muscularity of the iris' by M Maunoir | December 1845 |
| AP/26/13 | Unpublished letter, 'Further observations upon the descending fluids in plants, more especially the cambium' from George Rainey to the Royal Society | 9 March 1843 |
| AP/27/7 | Unpublished paper, 'Some further observations and experiments illustrative of the cause of the ascent, and continued motion of the sap, in continuation of a paper presented to the Royal Society in November 1842' by George Rainey | 1844 |
| AP/23/34/1 | Unpublished manuscript, 'On the production of heat by voltaic electricity' by James Prescott Joule | 13 October 1840 |
| AP/26/11/1 | Unpublished letter, 'A method of proving the three leading properties of the ellipse and hyperbola from a well known property of the circle' from Sir Frederick Pollock to Peter Mark Roget | 30 January 1843 |
| AP/27/16/4 | Unpublished letter, regarding 'An account of a protracting pocket sextant' from Colonel Bainbridge to Peter Mark Roget | 19 May 1845 |
| AP/27/4 | Unpublished letter, 'An account of a slight shock of an earthquake felt in the Channel Islands' from Elliott Hoskins to Peter Mark Roget | 5 January 1844 |
| AP/27/16/1 | Unpublished manuscript, 'An account of a protracting pocket sextant' by Colonel Bainbridge | 19 May 1845 |
| AP/27/12 | Unpublished letter, 'On the structure of the ultimate fibril of the muscle of animal life' from Erasmus Wilson to Peter Mark Roget | 5 June 1844 |
| AP/27/12/1 | Unpublished letter, 'On the structure of the ultimate fibril of the muscle of animal life' from Erasmus Wilson to Peter Mark Roget | 5 June 1844 |
| AP/28/15/1 | Unpublished manuscript, 'On the muscularity of the iris' by M Maunoir | December 1845 |
| MC/11/52 | Letter from Fredr [Frederick] Romilly, Board of Customs, to the Secretary of the Royal Society | 19 April 1877 |
| AP/25/5/1 | Unpublished manuscript, 'A new theory of physics, with its application to important phenomena hitherto considered as ultimate facts' by Thomas Exley | 1841 |
| AP/25/2 | Unpublished paper, 'On the action of certain inorganic compounds, when introduced directly into the blood' by James Blake | January 1841 |
| AP/23/40 | Unpublished paper, 'On the structure of normal and adventitious bone' by Alfred Smee | November 1839 |
| AP/27/16 | Unpublished paper, 'An account of a protracting pocket sextant' by Colonel Bainbridge | 19 May 1845 |
| AP/25/5 | Unpublished paper, 'A new theory of physics, with its application to important phenomena hitherto considered as ultimate facts' by Thomas Exley | 1841 |
| AP/23/12 | Unpublished paper, 'On the law of human mortality' by Charles Jellicoe | October 1838 |
| AP/23/14 | Unpublished paper, 'Aperçu sur une manière nouvelle d'envisager la théorie cristallographique' [Sketch of a new manner of considering the theory of crystallography] by L A Necker | January 1839 |
| AP/19/22 | Unpublished paper, 'On the circulation of the blood in insects' by John Tyrrell | 16 December 1834 |
| AP/26/11 | Unpublished paper, 'A method of proving the three leading properties of the ellipse and hyperbola from a well known property of the circle' by Sir Frederick Pollock | 30 January 1843 |
| AP/23/40/1 | Unpublished manuscript, 'On the structure of normal and adventitious bone' by Alfred Smee | 18 November 1839 |
| AP/19/22/4 | Unpublished letter, regarding 'On the circulation of the blood in insects' from John Tyrrell to P M [Peter Mark] Roget | 18 December 1834 |
| AP/28/8/2 | Unpublished letter, regarding 'On magnetic variation' from John George Hartley to Dr [Peter Mark] Roget | 13 August 1846 |
| MC/11 | Volume 11 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1877-1879 |
| AP/26/6 | Unpublished letter, 'Notice of the comet' from John Grover to Peter Mark Roget | 21 March 1843 |
| AP/28/16 | Unpublished paper, 'On the process of etching or engraving by means of voltaic electricity' by James H Pring | 7 January 1846 |
| AP/27/5 | Unpublished paper, 'On the changes of temperature produced by rarefaction and condensation of air' by James Prescott Joule | 6 June 1844 |
| AP/27/5/1 | Unpublished manuscript, 'On the changes of temperature produced by rarefaction and condensation of air' by James Prescott Joule | 6 June 1844 |
| MS/257/3/341 | Letter from Peter Mark Roget, Bernard Street to Edward Sabine | 31 May 1830 |
| AP/17/2/1 | Unpublished manuscript, 'Observations on the physiology of the nerves of sensation illustrated by a case of paralysis of the fifth pair of nerves' by John Bishop | February 1833 |
| AP/19/14 | Unpublished paper, 'Report of a committee for collecting information respecting the occurrence of and the more remarkable phenomena connected with the earthquakes lately felt in the neighbourhood of Chichester' by J P [John Price] Gruggen | 1835 |
| PT/21/3 | Paper, 'On the relation which subsists between the nervous and muscular systems in the more perfect animals, and the nature of the influence by which it is maintained' by A P W [Alexander Philip Wilson] Philip | [1833] |
| AP/17/1 | Unpublished paper, 'On the comparative osteological forms in the adult European male and female of the human species' by Walter Adam | May 1833 |
| AP/17/2 | Unpublished paper, 'Observations on the physiology of the nerves of sensation illustrated by a case of paralysis of the fifth pair of nerves' by John Bishop | February 1833 |
| AP/18/4 | Unpublished paper, 'Narrative of the proceedings of Commander Thomas Dickinson of His Majesty's sloop Lightning, while employed in the enterprise for the recovery of the public stores and other property sunk in His Majesty's late frigate "Thetis", on the S W side of the island of Cape Frio [Cabo Frio]' by Thos [Thomas] Dickinson | 1834 |
| PT/29/4 | Paper, 'Aµóρфωτɑ. No 2. On the epipŏlic dispersion of light, being a supplement to a paper entitled "On a case of superficial colour presented by a homogeneous liquid internally colourless"' by Sir J F W [John Frederick William] Herschel | 1 February 1845 |
| RR/1/111 | Referee's report by Peter Mark Roget, on a paper 'Researches on the function of the intercostal muscles and on the respiratory movements, with some remarks on muscular power, in man' by John Hutchinson | 31 July 1848 |
| PT/18/19/1 | Manuscript, 'Abstract of a meteorological journal kept at Benares [Varanasi, India] during the years 1824, 1825, and 1826' by James Prinsep | [1828] |
| AP/23/3 | Unpublished paper, 'On the motion of the blood' by James Carson | 14 April 1839 |
| AP/18/4/1 | Unpublished manuscript, 'Narrative of the proceedings of Commander Thomas Dickinson of His Majesty's sloop Lightning, while employed in the enterprise for the recovery of the public stores and other property sunk in His Majesty's late frigate 'Thetis', on the S W side of the island of Cape Frio [Cabo Frio]' by Thos [Thomas] Dickinson | 1834 |
| PT/18/19 | Paper, 'Abstract of a meteorological journal kept at Benares [Varanasi, India] during the years 1824, 1825, and 1826' by James Prinsep | [1828] |
| DM/1/4 | Letter from J F W Herschel, Slough, to P M Roget | 5 March 1831 |
| HS/14/500 | Letter, from Peter Mark Roget to Sir John Herschel, dated at Bernard St. | 19 December 1828 |
| DM/4/106 | Letter, from John Frederick William Herschel to Peter Mark Roget, Secretary, Royal Society, dated at Slough | 23 December 1830 |
| DM/1/26 | Draft of a letter from P M Roget | 18 March 1831 |
| HS/25/1/24 | Copy letter, from Sir John Herschel to Peter Mark Roget, dated at Slough | 23 February 1831 |
| MC/3/270 | Letter from Sir John F.W. Herschel, Collingwood, to Dr. [Peter Mark] Roget, Secretary of the Royal Society | 9 March 1843 |
| HS/26/43 | Copy letter, from John Frederick William Herschel to Peter Mark Roget, Secretary, Royal Society, dated at Slough | 23 December 1830 |
| HS/25/1/30 | Copy letter, from Sir John Herschel to Peter Mark Roget, dated at Slough | 5 March 1831 |