| RefNo | Title | Date |
| NLB/19/752 | Copy telegram from an unknown correspondent, to the Astronomer Royal [Sir William Henry Mahoney Christie, Fellow of the Royal Society], Greenwich | [December 1899] |
| NLB/18/792 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 13 May 1899 |
| EC/1869/11 | Lockyer, Sir Joseph Norman: certificate of election to the Royal Society | |
| M/103 | Janssen, Pierre J C, and J Norman Lockyer | 18 August 1868 |
| MM/15/104 | Letter from Sir Norman Lockyer to Sir Archibald Geikie, Secretary of the Royal Society | 3 April 1906 |
| NLB/4/561 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 9 July 1890 |
| NLB/2/33 | Copy letter from Herbert Rix, to Joseph Norman Lockyer [Royal Society] | 12 December 1887 |
| NLB/18/16 | Copy letter from Arthur William Rucker, to [Professor H H] Turner | 22 December 1898 |
| PP/12/1/1 | Manuscript, 'Suggestions on the classification of the various species of heavenly bodies' by Joseph Norman Lockyer | April 1888 |
| NLB/23/1/241 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 15 October 1901 |
| NLB/2/325 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society, 16 Perryman Road | 27 April 1888 |
| NLB/1/292 | Copy letter from John Evans, to Joseph Norman Lockyer | 1 December 1886 |
| NLB/1/295 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, William de Wiveleslie Abney, Arthur Schuster and Herbert Hall Turner | 1 December 1886 |
| NLB/2/243 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 9 March 1888 |
| NLB/1/587 | Copy letter from Herbert Rix, to Joseph Norman Lockyer | 28 September 1887 |
| NLB/2/376 | Copy letter from Herbert Rix, to Joseph Norman Lockyer [Royal Society] | 21 May 1888 |
| NLB/2/797 | Copy letter from Herbert Rix, to John Evans, Treasurer, Royal Society | 7 November 1888 |
| NLB/2/680 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 11 October 1888 |
| NLB/2/191 | Copy letter from Herbert Rix, to Professor Michael Foster | 18 February 1888 |
| NLB/2/775 | Copy letter from an unknown correspondent, to Mr Dawkins, Willis's Rooms | 5 November 1888 |
| NLB/2/936 | Copy letter from Herbert Rix, to Messrs Drake & Gorham | 4 January 1889 |
| NLB/2/195 | Copy letter from Herbert Rix, to Mr Colyer | 22 February 1888 |
| NLB/2/839 | Copy letter from [Herbert Rix], to Harrison & Sons | 19 November 1888 |
| NLB/2/840 | Copy letter from Herbert Rix, to Mr A Fowler, Science Schools, South Kensington | 9 November 1888 |
| NLB/2/850 | Copy letter from Herbert Rix, to Dr Percy Faraday Frankland, Fellow of the Royal Society | 23 November 1888 |
| NLB/2/879 | Copy letter from Herbert Rix, to Mr Fowler | 4 December 1888 |
| NLB/6/421 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 9 May 1892 |
| NLB/2/943 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 7 January 1889 |
| NLB/2/538 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 28 July 1888 |
| NLB/4/419 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 24 May 1890 |
| NLB/2/1028 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 1 February 1889 |
| NLB/3/39 | Copy letter from Herbert Rix, to Mr Fowler | 20 February 1889 |
| NLB/3/342 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 14 May 1889 |
| NLB/3/292 | Copy letter from Herbert Rix, to Mr Fowler | 1 May 1889 |
| NLB/4/847 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 10 November 1890 |
| NLB/3/262 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society, Westgate-on-Sea | 25 April 1889 |
| NLB/10/129 | Copy letter from an unknown correspondent, to The Direct Photo Engraving Company | 4 October 1894 |
| NLB/5/966 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 24 November 1891 |
| NLB/3/706 | Copy letter from Herbert Rix, to [John William Strutt] Lord Rayleigh, [Royal Society] | 23 September 1889 |
| NLB/6/581 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockeyer, Fellow of the Royal Society | 4 June 1892 |
| NLB/6/409 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 6 May 1892 |
| NLB/3/871 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 30 October 1889 |
| NLB/3/918 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 9 November 1889 |
| NLB/3/972 | Copy letter from Herbert Rix, to the Secretary of the Pasteur Fund, Mansion House, E.C. | 27 November 1889 |
| NLB/5/101 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 18 March 1891 |
| NLB/6/1105 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 25 October 1892 |
| NLB/6/1151 | Copy letter from Herbert Rix, to Professor Jospeh Norman Lockyer, Fellow of the Royal Society | 2 November 1892 |
| NLB/6/1138 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 31 October 1892 |
| NLB/7/1060 | Copy letter from Herbert Rix, to The Woodbury Type Company, Messrs Eyre & Spottiswoode, Great New Street, E.C. | 27 June 1893 |
| NLB/5/199 | Copy letter from Herbert Rix, to Professor William Edward Ayrton, Fellow of the Royal Society | 11 April 1891 |
| NLB/11/420 | Copy letter from an unknown correspondent, to Messrs Harrison & Sons | 25 June 1895 |
| NLB/5/180 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society | 10 April 1891 |
| NLB/7/786 | Copy letter from Herbert Rix, to Messrs André & Company | 25 April 1893 |
| NLB/6/1111 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 26 October 1892 |
| NLB/6/1088 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 21 October 1892 |
| NLB/7/140 | Copy letter from Herbert Rix, to William Henry Mahoney Christie, Fellow of the Royal Society | 9 December 1892 |
| NLB/7/244 | Copy letter from Herbert Rix, to James Sime, 'Nature' Office | 3 January 1893 |
| NLB/7/113 | Copy letter from Herbert Rix, to Joseph Norman Lockyer | 5 December 1892 |
| NLB/7/151 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 10 November 1892 |
| NLB/7/170 | Copy letter from Michael Foster, to the Secretary of Admiralty, Whitehall, S.W. | 14 December 1892 |
| NLB/7/98 | Copy letter from Archibald Geikie, to the Rector, University of Padua | 30 November 1892 |
| NLB/7/173 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 14 December 1892 |
| NLB/5/794 | Copy letter from Herbert Rix, to Mr Fowler | 13 October 1891 |
| NLB/10/398 | Copy letter from Herbert Rix, to Mr Pilbeam, Whitehall Rooms, Hotel Metropole, S.W. | 19 November 1894 |
| NLB/7/693 | Copy letter from Herbert Rix, to Messrs André & Company, Melrose, Bushey, Hertfordshire | 10 April 1893 |
| NLB/10/429 | Copy letter from Herbert Rix, to Mr Collings | 23 November 1894 |
| NLB/7/1005 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer | 14 June 1893 |
| NLB/7/923 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 27 May 1893 |
| NLB/7/599 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer | 20 March 1893 |
| NLB/7/578 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 17 March 1893 |
| NLB/18/99 | Copy letter from A H White, to A Fowler | 14 January 1899 |
| NLB/10/198 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | [19] October 1894 |
| NLB/7/1004 | Copy letter from Herbert Rix, to Messrs André & Company | 14 June 1893 |
| NLB/7/736 | Copy letter from Herbert Rix, to Professor Jospeh Norman Lockyer | 17 April 1893 |
| NLB/7/775 | Copy letter from Herbert Rix, to Messrs André & Company | 24 April 1893 |
| NLB/7/806 | Copy letter from Herbert Rix, to Messrs André & Company | 1 May 1893 |
| NLB/7/922 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 27 May 1893 |
| NLB/7/921 | Copy letter from Herbert Rix, to Messrs André & Company | 27 May 1893 |
| NLB/7/740 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 17 April 1893 |
| NLB/7/712 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer | 13 April 1893 |
| NLB/7/895 | Copy letter from Herbert Rix, to Messrs André & Company | 19 May 1893 |
| NLB/7/932 | Copy letter from Herbert Rix, to Messrs André & Company | 29 May 1893 |
| NLB/10/110 | Copy letter from an unknown correspondent, to the Direct Photo Engraving Company, Barnsbury Park | 1 October 1894 |
| NLB/7/1006 | Copy letter from Herbert Rix, to The Woodbury Permanent Photo Company, 6 Great New Street | 14 June 1893 |
| NLB/8/168 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 24 July 1893 |
| NLB/10/14 | Copy letter from A H White, to the Director of the Photo Engraving Company | 24 August 1894 |
| NLB/10/232 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 26 October 1894 |
| NLB/8/359 | Copy letter from an unknown correspondent, to Messrs Harrison & Sons | 9 October 1893 |
| NLB/10/44 | Copy letter from A H White, to Direct Photo Engraving Company | 14 September 1894 |
| NLB/10/31 | Copy letter from A H White, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 6 September 1894 |
| NLB/9/680 | Copy letter from Herbert Rix, to The Direct Photo-Engraving Company, 38 Farringdon Street, E.C. | 28 June 1894 |
| NLB/10/97 | Copy letter from Herbert Rix, to The Woodbury Type Company, Messrs Eyre & Spottiswoode, Great New Street, E.C. | 26 September 1894 |
| NLB/10/599 | Copy letter from Herbert Rix, to Joseph Norman Lockyer | 2 January 1895 |
| NLB/8/563 | Copy letter from Herbert Rix, to A Fowler, Royal College of Science | 15 November 1893 |
| NLB/10/139 | Copy letter from Herbert Rix, to Mr Fowler | 5 October 1894 |
| NLB/8/546 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 13 November 1893 |
| NLB/10/286 | Copy letter from Herbert Rix, to the Direct Photo Engraving Company | 5 November 1894 |
| NLB/10/186 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 16 October 1894 |
| NLB/11/190 | Copy letter from Herbert Rix, to R Gregory, 'Nature' Office | 10 May 1895 |
| NLB/8/572 | Copy letter from Herbert Rix, to Mr Pilbeam, Whitehall Rooms, Hotel Metropole | 17 November 1893 |
| NLB/8/599 | Copy letter from Herbert Rix, to Dr Edward Frankland, [Fellow of the Royal Society] | 23 November 1893 |
| NLB/12/31 | Copy letter from an unknown correspondent, to the Direct Photo-Engraving Company | 23 November 1895 |
| NLB/11/425 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 26 June 1895 |
| NLB/10/396 | Copy letter from Herbert Rix, to Dr Edward Frankland, Fellow of the Royal Society | 19 November 1894 |
| NLB/10/418 | Copy letter from Herbert Rix, to John Scott Keltie, Royal Geographical Society | 21 November 1894 |
| NLB/10/451 | Copy letter from an unknown correspondent, to Mr Collings, 172 Strand | 26 November 1894 |
| NLB/10/400 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 19 November 1894 |
| NLB/10/506 | Copy letter from Herbert Rix, to Joseph Norman Lockyer | 7 December 1894 |
| NLB/10/610 | Copy letter from Herbert Rix, to Mr A Fowler, Royal College of Science, South Kensington, S.W. | 3 January 1895 |
| NLB/8/1144 | Copy letter from Herbert Rix, to Mr Fowler, Mr Lockyer's Laboratory, Royal College of Science | 5 March 1894 |
| RR/8/46 | Third referee's report by Robert Bellamy Clifton, on a paper, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | nd [1877] |
| NLB/9/12 | Copy letter from an unknown correspondent, to Messrs Harrison & Sons, 45 St Martins Lane | 12 March 1894 |
| NLB/9/269 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 24 April 1894 |
| NLB/11/343 | Copy letter from Herbert Rix, to Joseph Norman Lockyer | 7 June 1895 |
| NLB/11/294 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 28 May 1895 |
| NLB/11/1006 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 15 November 1895 |
| NLB/9/242 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 20 April 1894 |
| NLB/9/244 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 20 April 1894 |
| NLB/11/1001 | Copy letter from Herbert Rix, to The Direct Photo-Engraving Company | 14 November 1895 |
| NLB/12/11 | Copy letter from Herbert Rix, to Mr Pilbeam, Whitehall Rooms. Hotel Metropole, S.W. | 18 November 1895 |
| NLB/9/352 | Copy letter from an unknown correspondent, to the Woodbury-Type-Company (Messrs Eyre & Spottiswoode), 6 Great New Street, E.C. | 3 May 1894 |
| NLB/11/1014 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 15 November 1895 |
| NLB/11/333 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 6 June 1895 |
| NLB/9/520 | Copy letter from Herbert Rix, to Professor Norman Lockyer, Fellow of the Royal Society | 30 May 1894 |
| NLB/9/753 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 9 July 1894 |
| NLB/9/745 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 9 July 1894 |
| NLB/14/104 | Copy letter from an unknown correspondent, to Joseph Norman Lockyer, Observatory House, Westgate-on-Sea | 4 January 1897 |
| NLB/9/817 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 16 July 1894 |
| NLB/9/836 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 18 July 1894 |
| NLB/12/18 | Copy letter from Herbert Rix, to Mr Pilbeam, Whitehall Rooms, Hotel Metropole, S.W. | 19 November 1895 |
| NLB/9/899 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], [Royal Society] | 25 July 1894 |
| NLB/12/59 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 29 November 1895 |
| NLB/9/713 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society | 3 July 1894 |
| NLB/12/563 | Copy letter from Theodore E James, to Professor Michael Foster, Secretary, Royal Society | 14 March 1896 |
| NLB/13/120 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 18 June 1896 |
| NLB/13/563 | Copy letter from Robert William Frederick Harrison, to the Honourable Francis Hyde Villiers, Foreign Office, S.W. | 7 October 1896 |
| NLB/12/81 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 6 December 1895 |
| NLB/13/269 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 17 July 1896 |
| NLB/13/273 | Copy letter from Robert William Frederick Harrison, to Lord Rayleigh, [John William Strutt], [Secretary, Royal Society] | 18 July 1896 |
| NLB/13/491 | Copy letter from Robert William Frederick Harrison, to the Honourable Francis Hyde Villiers, The Foreign Office | 28 September 1896 |
| NLB/2/581 | Copy letter from Theodore E James, to Joseph Norman Lockyer, Fellow of the Royal Society | 4 September 1888 |
| NLB/13/422 | Copy letter from A H White, to the Direct Photo-Engraving Company | 31 August 1896 |
| NLB/13/572 | Copy letter from Michael Foster, to the Honourable Francis Hyde Villiers, Foreign Office, S.W. | 9 October 1896 |
| NLB/13/412 | Copy letter from Theodore E James, to Michael Foster | 24 August 1896 |
| NLB/13/415 | Copy letter from Theodore E James, to Joseph Norman Lockyer, Fellow of the Royal Society | 25 August 1896 |
| NLB/13/414 | Copy letter from Michael Foster, to Sir Thomas Henry Sanderson | 21 August 1896 |
| NLB/13/471 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 22 September 1896 |
| NLB/12/824 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 13 May 1896 |
| NLB/13/586 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 12 October 1896 |
| NLB/14/491 | Copy telegram from Robert William Frederick Harrison, to Joseph Norman Lockyer, [Fellow of the Royal Society] | [19 March 1897] |
| NLB/13/657 | Copy letter from Robert William Frederick Harrison, to the Manager, Direct Photo-Engraving Company | 28 October 1896 |
| NLB/13/740 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer | 14 November 1896 |
| NLB/12/782 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 2 May 1896 |
| NLB/12/67 | Copy letter from Herbert Rix, to Messrs Waterlow & Sons, Finsbury Stationary Works, Clifton Street, E.C. | 2 December 1895 |
| NLB/14/521 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 24 March 1897 |
| NLB/12/898 | Copy letter from Robert William Frederick Harrison, to Professor Michael Foster, Secretary, Royal Society | 23 May 1896 |
| NLB/14/360 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 23 February 1897 |
| NLB/14/155 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer, [Fellow of the Royal Society] | 13 January 1897 |
| NLB/14/149 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 12 January 1897 |
| NLB/14/59 | Copy letter from Robert William Frederick Harrison, to the Secretaries of the Joint Permanent Eclipse Committee, Royal Astronomical Society, Burlington House, W. | 18 December 1896 |
| RR/15/232 | Referee's report by Joseph Norman Lockyer, on a paper 'Some additional notes on the orientation of Greek temples being the result of a journey to Greece & Sicily in April & May, 1900' by Francis Cranmer Penrose | 27 February 1901 |
| RR/15/85 | Second referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | February 1901 |
| NLB/14/227 | Copy letter from Robert William Frederick Harrison, to the Woodbury Permanent Photographic Printing Company, 6 Great New Street, Fetter Lane, E.C. | 26 January 1897 |
| RR/15/211 | Referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, May 28, 1900; Account of the observations made by the solar physics observatory eclipse expedition and the officers and men of H.M.S. "Theseus", at Santa Pola, Spain' by Norman Lockyer | 9 October 1901 |
| NLB/15/522 | Copy letter from Robert William Frederick Harrison, to Frank McClean, Fellow of the Royal Society, Rusthall House, Tunbridge Wells | 21 October 1897 |
| NLB/15/757 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Locker, [Fellow of the Royal Society] | 3 December 1897 |
| NLB/14/392 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 3 March 1897 |
| NLB/14/395 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 4 March 1897 |
| NLB/14/666 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 27 April 1897 |
| NLB/14/393 | Copy letter from Arthur William Rucker, to Mr Darwin | 3 March 1897 |
| NLB/14/421 | Copy letter from Robert William Frederick Harrison, to Professor George Howard Darwin, Fellow of the Royal Society | 8 March 1897 |
| NLB/23/2/511 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, and William James Stewart Lockyer | 21 June 1904 |
| NLB/14/397 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer | 4 March 1897 |
| NLB/14/361 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 23 February 1897 |
| NLB/14/458 | Copy letter from Theodore E James, to Joseph Norman Lockyer, Fellow of the Royal Society | 15 March 1897 |
| NLB/14/591 | Copy letter from Michael Foster and Arthur William Rucker, to the Secretaries of the Royal Astronomical Society | 2 April 1897 |
| NLB/14/499 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 20 March 1897 |
| NLB/14/532 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 24 March 1897 |
| NLB/14/820 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockeyer, Fellow of the Royal Society | 25 May 1897 |
| NLB/14/488 | Copy letter from Arthur William Rucker, to Mr Frank McClean, [Fellow of the Royal Society] | 18 March 1897 |
| NLB/14/575 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 31 March 1897 |
| NLB/14/665 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 27 April 1897 |
| NLB/14/712 | Copy letter from Robert Frederick William Harrison, to Dr Andrew Ainslie Common, Fellow of the Royal Society | 1 May 1897 |
| NLB/14/702 | Copy letter from Robert William Frederick Harrison, to the Direct Photo Engraving Company Limited, 38 Farringdon Street, E.C. | 30 April 1897 |
| NLB/14/708 | Copy letter from Arthur William Rucker, to the Secretary of Admiralty, Whitehall, S.W. | 30 April 1897 |
| RR/17/312 | Referee's report by Frank Watson Dyson, on a paper 'On the lines suitable for measurement in radial velocity on various stellar types' by Joseph Norman Lockyer and F E Baxandall | October 1908 |
| NLB/14/893 | Copy letter from Robert William Frederick Harrison, to Joseph Norman Lockyer, Fellow of the Royal Society | 1 June 1897 |
| RR/16/339 | Copy of a referee's report by Hugh Frank Newall, on a paper 'On the spectrum of mu centauri' by Joseph Norman Lockyer and Frank E Baxandall | February 1905 |
| RR/16/342 | Referee's report by Hugh Longbourne Callendar, on a paper 'The flow of the River Thames in relation to British pressure & rainfall changes' by Sir Joseph Norman Lockyer and Dr W J S Lockyer | 5 June 1905 |
| RR/15/84 | Second referee's report by Arthur Schuster, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | 1 July 1900 |
| RR/17/57 | Referee's report by Hugh Frank Newall, on a paper 'On the total solar eclipse, August 30, 1905' by Joseph Norman Lockyer | 3 July 1906 |
| RR/17/313 | Referee's report by Frank Watson Dyson, on a paper 'Lines of unknown origin in celestial spectra' by Joseph Norman Lockyer and F E Baxandall | 13 October 1908 |
| NLB/18/330 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 22 February 1899 |
| NLB/18/836 | Copy letter from Arthur William Rucker, to Sir Norman Lockyer, Fellow of the Royal Society | 29 May 1899 |
| NLB/19/712 | Copy letter from an unknown correspondent, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 29 November 1899 |
| NLB/15/421 | Copy letter from Robert William Frederick Harrison, to the Secretaries, the Joint Permanent Eclipse Committee | 30 September 1897 |
| NLB/15/61 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer, Fellow of the Royal Society | [June 1897] |
| NLB/15/93 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer, [Fellow of the Royal Society]' | 25 June 1897 |
| NLB/16/360 | Copy letter from Arthur William Rucker, to [W H M] Christie | 22 March 1898 |
| NLB/15/413 | Copy letter from Robert William Frederick Harrison, to Frank E Baxandall, Astronomical Laboratory, Royal College of Science | 24 September 1897 |
| NLB/15/158 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 8 July 1897 |
| NLB/15/202 | Copy letter from Robert William Frederick Harrison, to the Direct Photo Engraving Company | 14 July 1897 |
| NLB/16/823 | Copy letter from an unknown correspondent, to Sir Norman Lockyer, Fellow of the Royal Society | 17 June 1898 |
| NLB/15/424 | Copy letter from Robert William Frederick Harrison, to the Secretary of Admiralty, Whitehall, S.W. | 30 September 1897 |
| NLB/16/638 | Copy letter from Arthur William Rucker, to [Sir Norman] Lockyer, [Fellow of the Royal Society] | 10 May 1898 |
| NLB/15/524 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, Fellow of the Royal Society | 21 October 1897 |
| NLB/15/518 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 21 October 1897 |
| NLB/16/383 | Copy letter from Michael Foster, to Captain E H Hills, Darland House, Chatham | 25 March 1898 |
| NLB/16/371 | Copy letter from Robert William Frederick Harrison, to Sir J Norman Lockyer, [Fellow of the Royal Society] | 23 March 1898 |
| NLB/16/400 | Copy agenda for a meeting at the Royal Society on the total eclipse of the Sun, January 1898 | 31 March 1898 |
| NLB/17/221 | Copy letter from Theodore E James, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 7 September 1898 |
| NLB/18/468 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 16 March 1899 |
| NLB/16/369 | Copy letter from Arthur William Rucker, to the President of the Royal Astronomical Society | 23 March 1898 |
| NLB/15/700 | Copy letter from Robert William Frederick Harrison, to Lord Joseph Lister, Sir John Evans, Sir Joseph Norman Lockyer and Sir Edward Frankland, Fellows of the Royal Society | 22 November 1897 |
| NLB/15/645 | Copy letter from Robert William Frederick Harrison, to Professor George Howard Darwin, Captain William de Wiveleslie Abney, and Sir Joseph Norman Lockyer Fellow of the Royal Society | 11 November 1897 |
| NLB/16/441 | Copy letter from Theodore E James, to Sir Norman Lockyer, Fellow of the Royal Society | 4 April 1898 |
| NLB/16/459 | Copy letter from [Robert William Frederick Harrison], to Dr Michael Foster | 6 April 1898 |
| NLB/16/597 | Copy letter from Robert William Frederick Harrison, to Professor Roberts-Austen, Fellow of the Royal Society | [5] May 1898 |
| NLB/16/689 | Copy letter from Robert William Frederick Harrison, to Sir J Norman Lockyer, Fellow of the Royal Society | 20 May 1898 |
| NLB/16/394 | Copy letter from Robert William Frederick Harrison, to Professor Michael Foster [Fellow of the Royal Society] | 26 March 1898 |
| NLB/16/626 | Copy letter from Robert William Frederick Harrison, to Sir J Norman Lockyer, Fellow of the Royal Society | 9 May 1898 |
| NLB/18/159 | Copy letter from Robert William Frederick Harrison, to an unknown correspondent | 27 January 1899 |
| NLB/20/40 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 19 January 1900 |
| NLB/17/163 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 29 July 1898 |
| NLB/17/140 | Copy letter from Robert William Frederick Harrison, to the Secretary to the Admiralty, Whitehall, S.W. | 25 July 1898 |
| NLB/16/772 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society | 3 June 1898 |
| NLB/17/284 | Copy letter from Robert William Frederick Harrison, to Professor Henry Edward Armstrong, Sir Joseph Norman Lockyer, Dr Ludwig Mond, [Fellows of the Royal Society] | 1 October 1898 |
| NLB/19/131 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer, [Fellow of the Royal Society] | 27 June 1899 |
| NLB/17/700 | Copy letter from Theodore E James, to the Civil Service Supply Association | 9 December 1898 |
| NLB/20/56 | Copy letter from Robert William Frederick Harrison, to Captain Edmond Herbert Grove-Hills, [Fellow of the Royal Society] | 23 January 1900 |
| NLB/19/138 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer, [Fellow of the Royal Society] | 28 June 1899 |
| NLB/18/472 | Copy letter from Robert William Frederick Harrison, to Dr [William] J S Lockyer, Solar Physics Observatory, South Kensington, S.W. | 16 March 1899 |
| NLB/19/818 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society | 3 January 1900 |
| NLB/23/2/294 | Copy letter sent from Joseph Larmor, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society, and F E Baxandall | 27 January 1903 |
| NLB/19/806 | Copy letter from Arthur William Rucker, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 22 December 1899 |
| NLB/19/819 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 3 January 1900 |
| NLB/19/817 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow of the Royal Society | 3 January 1900 |
| NLB/19/668 | Copy letter from Arthur William Rucker, to Arthur Schuster, [Fellow of the Royal Society] | 21 November 1899 |
| NLB/20/215 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 27 February 1900 |
| NLB/20/172 | Copy letter from Robert William Frederick Harrison, to William de Wiveleslie Abney, Fellow of the Royal Society | 17 February 1900 |
| NLB/20/239 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 5 March 1900 |
| NLB/20/327 | Copy letter from Arthur William Rucker, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 23 March 1900 |
| NLB/20/268 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 9 March 1900 |
| NLB/25/25 | Copy telegram from an unknown correspondent, to Joseph Norman Lockyer, [Fellow of the Royal Society], Solar Physics Observatory, South Kensington | [25 July 1902] |
| NLB/20/451 | Copy letter from Arthur William Rucker, to Captain Edmond Herbert Grove-Hills, [Fellow of the Royal Society] | 26 April 1900 |
| NLB/23/2/510 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 21 June 1904 |
| NLB/20/522 | Copy letter from Robert William Frederick Harrison, to the Under Secretary of State for Foreign Affairs, THe Foreign Office, S.W. | 14 May 1900 |
| NLB/20/438 | Copy letter from Arthur William Rucker, to Michael Foster, [Fellow of the Royal Society] | 25 April 1900 |
| NLB/20/729 | Copy letter from Robert William Frederick Harrison, to Dr Thomas Edward Thorpe, Foreign Secretary, Royal Society | 26 June 1900 |
| NLB/20/773 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 6 July 1900 |
| NLB/20/788 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 10 July 1900 |
| NLB/22/59 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 25 February 1901 |
| NLB/21/97 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 27 July 1900 |
| NLB/21/550 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 8 December 1900 |
| NLB/23/1/329 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 25 October 1901 |
| NLB/21/458 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society | 20 November 1900 |
| NLB/22/345 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph Norman] Lockyer, Fellow of the Royal Society | 26 April 1901 |
| NLB/22/365 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 1 May 1901 |
| NLB/21/443 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 19 November 1900 |
| NLB/21/517 | Copy letter from A H White, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 1 December 1900 |
| NLB/21/529 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 3 December 1900 |
| NLB/21/557 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 8 December 1900 |
| NLB/21/630 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 20 December 1900 |
| NLB/23/2/53 | Copy letter from Sir Michael Foster, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society, Captain A W Chisholm-Batten and Professor [Alexander] Pedler, Fellow of the Royal Society | 26 March 1901 |
| NLB/23/1/210 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 10 October 1901 |
| NLB/22/823 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 25 July 1901 |
| NLB/23/1/598 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 19 December 1901 |
| NLB/23/2/123 | Copy letter from Arthur William Rucker, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 4 November 1901 |
| NLB/29/219 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | [August 1904] |
| NLB/23/1/226 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society | 10 October 1901 |
| NLB/23/2/445 | Copy letter sent from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 24 February 1904 |
| NLB/23/1/282 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer and Francis Cranmer Penrose, Fellow of the Royal Society | 21 October 1901 |
| NLB/23/1/522 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 25 November 1901 |
| NLB/23/1/389 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society | 5 November 1901 |
| NLB/23/1/491 | Copy letter from Michael Foster, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 19 November 1901 |
| NLB/30/122 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 30 January 1905 |
| NLB/23/1/749 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 15 January 1902 |
| NLB/24/59 | Copy letter from Robert William Frederick Harrison, to Sir William Huggins, [President of the Royal Society] | 22 February 1902 |
| NLB/25/245 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 1 October 1902 |
| NLB/25/381 | Copy letter from Robert William Frederick Harrison, to William Henry Mahoney Christie, William Napier Shaw, Richard Teltey Glazebrook, Sir Normal Lockyer, Fellows of the Royal Society | 28 October 1902 |
| NLB/25/397 | Copy letter from Robert William Frederick Harrison, to Sir Norman Lockyer, Fellow of the Royal Society, and Dr W J S Lockyer | 30 October 1902 |
| NLB/26/34 | Copy letter from Robert William Frederick Harrison to, Sir [Joseph] Norman Lockyer, Fellow of the Royal Society, and Dr W J S Lockyer | 17 January 1903 |
| NLB/29/128 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 9 July 1904 |
| NLB/25/825 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 8 January 1903 |
| NLB/30/229 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society, and F E Baxandall | February 1905 |
| NLB/27/796 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 2 December 1903 |
| NLB/31/272 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 18 July 1905 |
| NLB/30/470 | Copy letter from Robert William Frederick Harrison, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 29 March 1905 |
| NLB/28/587 | Copy letter from Sir William Huggins, to Sir Norman Lockyer, Fellow of the Royal Society | 14 April 1904 |
| NLB/31/220 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 10 July 1905 |
| NLB/31/234 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 12 July 1905 |
| NLB/32/105 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 4 January 1906 |
| NLB/32/582 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 9 April 1906 |
| NLB/33/201 | Copy letter from [Joseph Larmor], to Sir Joseph Norman Lockyer, Fellow of the Royal Society, 16 Penywern Road, W. | 16 July 1906 |
| NLB/29/740 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 5 December 1904 |
| NLB/32/818 | Copy letter from Robert William Frederick Harrison, to Dr William James Stewart Lockyer | 30 May 1906 |
| NLB/37/117 | Copy letter from Robert William Frederick Harrison to Norman Lockyer KCB, FRS | 28 January 1908 |
| NLB/34/179 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 6 December 1906 |
| NLB/34/889 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 21 March 1907 |
| NLB/35/768 | Copy letter from Robert William Frederick Harrison, to Sir John Norman Lockyer, Fellow of the Royal Society | 15 July 1907 |
| NLB/37/118 | Copy letter from Robert William Frederick Harrison to H [Herbert] H [Hall] Turner FRS | 29 January 1908 |
| NLB/37/163 | Copy letter from Robert William Frederick Harrison to The Secretary, Board of Education, South Kensington, SW | 6 February 1908 |
| NLB/38/747 | Copy letter from Joseph Larmor, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | [October 1908] |
| NLB/37/207 | Copy letter from Robert William Frederick Harrison to Sir [Joseph] Norman Lockyer KCB, FRS | 14 February 1908 |
| NLB/37/58 | Copy letter from Robert William Frederick Harrison to Sir William Huggins KCB, OM, FRS | 17 January 1908 |
| NLB/37/115 | Copy letter from Robert William Frederick Harrison to The Secretary, Board of Education | 28 January 1908 |
| NLB/37/539 | Copy letter from Robert William Frederick Harrison to Messrs Robarts Lubbock & Co | 3 April 1908 |
| NLB/39/507 | Copy letter from Robert William Frederick Harrison to Professor A C Dixon, 12 Kendrew Street, Darlington | 29 January 1909 |
| NLB/39/685 | Copy letter from Robert William Frederick Harrison to Messrs Harrison & Sons, St Martin's Lane, WC | 23 February 1909 |
| NLB/40/449 | Copy letter from Robert William Frederick Harrison to Sir J [Joseph] Norman Lockyer KCB, FRS | 9 June 1909 |
| NLB/41/462 | Copy letter from Joseph Larmor, to Joseph Norman Lockyer, Fellow of the Royal Society | 17 December 1909 |
| MC/20/135 | Letter from Norman Joseph Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to [Robert William Frederick] Harrison | 4 April 1905 |
| NLB/42/477 | Copy letter from A [Alfred] B [Bray] Kempe, Treasurer RS to Sir [Joseph] Norman Lockyer KCB, FRS | 16 June 1910 |
| NLB/43/3 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 20 October 1910 |
| NLB/10 | New Letter Book volume 10, copy letters sent from Royal Society administration | 17 August 1894-1 April 1895 |
| NLB/52/779 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Joseph Norman Lockyer, FRS | 25 February 1916 |
| RR/9/226 | Letter from Joseph Norman Lockyer, on his paper 'On the most widened lines in sun sport spectra' to the Secretary of the Royal Society | 23 June 1884 |
| NLB/54/852 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir [Joseph] Norman Lockyer, FRS | 19 October 1917 |
| RR/7/320 | Referee's report by Robert Bellamy Clifton, on a paper 'Spectroscopic observations of the sun' by Joseph Norman Lockyer and G M Seabroke | 8 June 1874 |
| RR/11/65 | Report by Joseph Norman Lockyer, on his paper 'On the causes which produce the phenomena of new stars' to the Secretary of the Royal Society | 1891 |
| RR/7/314 | Letter from Joseph Norman Lockyer, on his paper 'Researches in spectrum-analysis in connection with the spectrum of the sun - No. III' to the Secretary of the Royal Society | 15 April 1874 |
| RR/11/183 | Report by Joseph Norman Lockyer, on his paper 'On the photographic spectra of some of the brighter stars' in response to George Howard Darwin's observations | 1893 |
| RR/7/312 | Referee's report by Edward Frankland, on a paper 'Researches in spectrum-analysis in connection with the spectrum of the sun - No. III' by Joseph Norman Lockyer | 26 January 1874 |
| RR/8/42 | Referee's report by Edward Frankland, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 1 March 1877 |
| RR/7/315 | Referee's report by Edward Frankland, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun - No. IV' by Joseph Norman Lockyer | 25 May 1874 |
| RR/9/225 | Letter from Joseph Norman Lockyer, on his paper 'On the most widened lines in sun sport spectra' to the Secretary of the Royal Society | 23 June 1884 |
| RR/9/223 | Referee's report by William Huggins, on a paper 'On the most widened lines in sun sport spectra' by Joseph Norman Lockyer | 2 March 1884 |
| NLB/56/842 | Copy letter from Joseph John Thomson, President of the Royal Society; to Sir [Joseph] Norman Lockyer, FRS | 5 June 1919 |
| NLB/59/279 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 25 August 1920 |
| RR/14/192 | Referee's report by William de Wiveleslie Abney, on a paper 'The piscian stars' by Joseph Norman Lockyer | nd [January 1900] |
| RR/11/17 | Referee's report by Joseph Norman Lockyer, on a paper 'On hindoo [sic] astronomy' by William Brennand | 4 March 1892 |
| RR/11/64 | Referee's report by George Howard Darwin, on a paper 'On the causes which produce the phenomena of new stars' by Joseph Norman Lockyer | 17 January 1891 |
| RR/11/279 | Referee's report by Joseph Norman Lockyer, on a paper 'Flame spectra at high temperatures.—Part I. Oxy-hydrogen blow-pipe spectra' by Walter Noel Hartley | 13 June 1893 |
| RR/13/60 | Referee's report by William de Wivelselie Abney, on a paper 'Total eclipse of the sun, 1896.— The Novaya-Zemlya observations' by Joseph Norman Lockyer and George Baden-Powell | December 1896 |
| RR/12/189 | Referee's report by Andrew Ainslie Common, on a paper 'On the photographic spectrum of the great nebula in Orion' by Joseph Norman Lockyer | 4 July 1894 |
| RR/12/187 | Referee's report by Andrew Ainslie Common, on a paper 'Preliminary report on the results obtained with the prismatic cameras during the total eclipse of the Sun, April 16, 1893' by Joseph Norman Lockyer | 24 March 1894 |
| RR/12/188 | Referee's report by Robert Stawell Ball, on a paper 'Preliminary report on the results obtained with the prismatic cameras during the total eclipse of the Sun, April 16, 1893' by Joseph Norman Lockyer | 28 April 1894 |
| RR/12/180 | Referee's report by George Downing Liveing, on a paper 'On the photographic arc spectrum of electrolytic iron' by Joseph Norman Lockyer | 14 January 1894 |
| RR/14/122 | Letter from Joseph Norman Lockyer, to Arthur William Rucker, regarding a paper 'On the orientation of the pyramids and temples in the Sûdân' by E A Wallis Budge | 28 June 1899 |
| RR/13/63 | Referee's report by Arthur Schuster, on a paper 'Preliminary report on the results obtained with the prismatic camera during the total eclipse of the Sun, April 16, 1893' by Joseph Norman Lockyer | 8 May 1896 |
| RR/13/219 | Referee's report by George Downing Liveing, on a paper 'On the appearance of the cleveite and other new gas lines in the hottest stars' by Joseph Norman Lockyer | 4 July 1897 |
| RR/13/62 | Letter from Joseph Norman Lockyer, on his paper 'Preliminary report on the results obtained with the prismatic camera during the eclipse of 1896' to Arthur William Rucker | 15 January 1896 |
| RR/13/218 | Referee's report by George Howard Darwin, on a paper 'The total solar eclipse of August 9, 1896.- Report on the expedition to Kiö Island' by Joseph Norman Lockyer | 1 June 1897 |
| RR/13/64 | Second referee's report by Arthur Schuster, on a paper 'Preliminary report on the results obtained with the prismatic camera during the total eclipse of the Sun, April 16, 1893' by Joseph Norman Lockyer | 22 June 1896 |
| RR/13/61 | Referee's report by William Huggins, on a paper 'Preliminary report on the results obtained with the prismatic camera during the eclipse of 1896' by Joseph Norman Lockyer | 28 December 1896 |
| RR/13/217 | Referee's report by William de Wiveleslie Abney, on a paper 'The total solar eclipse of August 9, 1896.- Report on the expedition to Kiö Island' by Joseph Norman Lockyer | 31 May 1897 |
| RR/6/163 | Referee's report by William Huggins, on a paper 'Spectroscopic observations of the sun.—No. II' by Joseph Norman Lockyer | 4 December 1868 |
| RR/14/190 | Referee's report by William Henry Mahoney Christie, on a paper 'The piscian stars' by Joseph Norman Lockyer | 12 December 1899 |
| RR/15/86 | Third referee's report by Arthur Schuster, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | February 1901 |
| RR/6/167 | Referee's report by William Huggins, on an addendum to the paper 'Spectroscopic observations of the sun.—No. II' by Joseph Norman Lockyer | 19 April 1869 |
| RR/8/118 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 9 July 1878 |
| RR/8/117 | Referee's report by James Clerk Maxwell, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 1 June 1878 |
| RR/14/191 | Referee's report by Joseph John Thomson, on a paper 'The piscian stars' by Joseph Norman Lockyer | 29 December 1899 |
| RR/17/59 | Referee's report by Arthur Schuster, on a paper 'On the total solar eclipse, August 30, 1905' by Joseph Norman Lockyer | [August 1906] |
| RR/17/416 | Referee's report by Frank Watson Dyson, on a paper 'On the origin of certain lines in the spectrum of e Orionis (Alnitam)' by Joseph Norman Lockyer | June 1909 |
| NLB/55/532 | Copy letter from [Dr.] Arthur Schuster, Secretary of the Royal Society; to Sir [Joseph] Norman Lockyer, K.C.B., FRS | 17 May 1918 |
| NLB/55/587 | Copy letter from [Alfred Bray] Kempe, Treasurer of the Royal Society; to Sir [Joseph] Norman Lockyer, K.C.B., FRS | 21 June 1918 |
| NLB/61/672 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Alfred] Fowler, FRS | 4 October 1921 |
| NLB/64/329 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Herbert Hall] Turner, FRS | 15 March 1923 |
| NLB/55/588 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Alfred [Bray] Kempe, Treasurer of the Royal Society and FRS | 21 June 1918 |
| NLB/55/666 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir [Joseph] Norman Lockyer, FRS | 15 July 1918 |
| RR/7/318 | Referee's report by Henry Enfield Roscoe, on a paper 'On the quantitative analysis of certain alloys by means of the spectroscope' by Joseph Norman Lockyer and William Chandler Roberts-Austen | 2 February 1874 |
| RR/12/190 | Letter from William Henry Mahoney Christie, to John William Strutt, 3rd Baron Rayleigh, regarding a paper 'On the photographic spectrum of the great nebula in Orion' by Joseph Norman Lockyer | 7 November 1894 |
| RR/11/146 | Referee's report by Joseph Norman Lockyer, on a paper 'On the simultaneity of magnetic variations at different places on occasions of magnetic disturbance, and on the relation between magnetic and earth current phenomena' by William Ellis | 1892 |
| NLB/65/310 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Alfred] Fowler, FRS | 10 October 1923 |
| RR/12/185 | Second letter from Joseph Norman Lockyer, oh his two papers 'On the photographic arc spectrum of electrolytic iron' and 'On the photographic arc spectrum of iron meteorites' to John William Strutt, Lord Rayleigh | 26 June 1894 |
| RR/12/134 | Referee's report by Joseph Norman Lockyer, on two papers 'Flame spectra at high temperatures.— Part II. The spectrum of metallic manganese, of alloys of manganese, and of compounds containing that element' and 'Flame spectra at high temperatures.—Part III. The spectroscopic phenomena and thermo-chemistry the bessemer process' by Walter Noel Hartley | 20 June 1894 |
| RR/12/184 | Detailed notes by Joseph Norman Lockyer, on his two papers 'On the photographic arc spectrum of electrolytic iron' and 'On the photographic arc spectrum of iron meteorites' | [1894] |
| NLB/65/281 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor [Alfred] Fowler, FRS | 5 October 1923 |
| RR/9/395 | Referee's report by Joseph Norman Lockyer, on an unnamed paper by Roberts | 18 October 1886 |
| NLB/9 | New Letter Book volume 9, copy letters sent from Royal Society administration | 8 March-17 August 1894 |
| NLB/5/491 | Copy letter from Herbert Rix, to Dr Walter Holbrook Gaskell, Petersfield House, Cambridge | 29 June 1891 |
| MM/15/105 | Extracts from Council Minutes of the Royal Society, on the creation of a Committee to consider the subject of the proposed Astronomical survey of Ancient British Monuments | 1906 |
| NLB/2/91 | Copy letter from Herbert Rix, to Professor Michael Foster [Royal Society] | 9 January 1888 |
| NLB/2/250 | Copy letter from Herbert Rix, to Professor Michael Foster [Royal Society] | 12 March 1888 |
| NLB/2/647 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 3 October 1888 |
| NLB/1/369 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 27 January 1887 |
| NLB/2/410 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 4 June 1888 |
| NLB/1/716 | Copy letter from Herbert Rix, to Joseph Norman Lockyer, Fellow of the Royal Society | 10 November 1887 |
| NLB/3/285 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | [30 April 1889] |
| NLB/6/168 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 16 March 1892 |
| NLB/7/678 | Copy letter from Herbert Rix, to Messrs André & Company | 8 April 1893 |
| NLB/7/805 | Copy letter from Herbert Rix, to Jospeh Norman Lockyer, Fellow of the Royal Society | 1 May 1893 |
| NLB/7/961 | Copy letter from Herbert Rix, to Professor Michael Foster | 3 June 1893 |
| NLB/7/1061 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 27 June 1893 |
| NLB/10/171 | Copy letter from Herbert Rix, to Professor Jospeh Norman Lockyer, Fellow of the Royal Society | 11 October 1894 |
| NLB/10/161 | Copy letter from an unknown correspondent, to The Woodbury Company (Messrs Eyre & Spottiswoode) | 9 October 1894 |
| NLB/10/194 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer | 18 October 1894 |
| NLB/9/507 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 20 May 1894 |
| NLB/9/161 | Copy letter from Lord Rayleigh [John William Strutt], to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 8 April 1894 |
| NLB/9/283 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society | 25 April 1894 |
| NLB/11/312 | Copy letter from Herbert Rix, to Professor Michael Foster | 31 May 1895 |
| NLB/13/474 | Copy letter from Robert William Frederick Harrison, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 23 September 1896 |
| NLB/13/322 | Copy letter from Robert William Frederick Harrison, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 24 July 1896 |
| NLB/13/411 | Copy letter from Michael Foster, to the Secretary of Admiralty, S.W. | 24 August 1896 |
| NLB/12/7 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society | 16 November 1895 |
| NLB/12/393 | Copy letter from Herbert Rix, to Andrew Ainslie Common, Fellow of the Royal Society, Secretary, Joint Permanent Eclipse Committee, Royal Astronomical Society | 13 February 1896 |
| RR/15/80 | Referee's report by William de Wiveleslie Abney, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | February 1900 |
| NLB/14/430 | Copy letter from Arthur William Rucker, to Professor [James] Dewar, [Fellow of the Royal Society] | 10 March 1897 |
| RR/16/206 | Referee's report by George Downing Liveing, on a paper 'On enhanced lines of Pitanium, Iron & Chromium in the Fraunhoferic Spectrum' by Frank E Baxandall and Joseph Norman Lockyer | 23 July 1904 |
| RR/16/341 | Referee's report by Charles Chree, on a paper 'The flow of the River Thames in relation to British pressure & rainfall changes' by Joseph Norman Lockyer and W J S Lockyer | 19 May 1905 |
| NLB/15/720 | Copy letter from Arthur William Rucker, to the Under Secretary of State for India, Whitehall, S.W. | 22 November 1897 |
| NLB/16/361 | Copy letter from Arthur William Rucker, to Lockyer | 22 March 1898 |
| NLB/16/827 | Copy letter from Michael Foster, to the Under Secretary of State for the Colonies, Colonial Office, S.W. | 16 June 1898 |
| NLB/17/277 | Copy letter from Robert William Frederick Harrison, to Sir Josepn Norman Lockyer, Fellow of the Royal Society | 30 September 1898 |
| NLB/17/130 | Copy letter from Robert William Frederick Harrison, to Professor Arthur William Rucker, [Fellow of the Royal Society] | 22 July 1898 |
| NLB/20/337 | Copy letter from Arthur William Rucker, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 26 March 1900 |
| NLB/21/202 | Copy letter from Robert William Frederick Harrison, to Professor Henry Edward Armstrong, Professor Andrew Russell Forsyth, Sir Archibald Geikie, Professor Edwin Ray Lankester, Sir Joseph Norman Lockyer, Dr Thomas Edward Thorpe, [Fellows of the Royal Society] | 26 September 1900 |
| NLB/22/796 | Copy letter from Robert William Frederick Harrison, to Sir [Joseph] Norman Lockyer, Fellow of the Royal Society | 19 July 1901 |
| NLB/30/91 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Normal Lockyer, Fellow of the Royal Society | 24 January 1905 |
| NLB/30/411 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 21 March 1905 |
| NLB/31/118 | Copy letter from Joseph Larmor, to Sir [Joseph] Norman [Lockyer], [Fellow of the Royal Society] | 24 June 1905 |
| MC/20/132 | Letter from William J S Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to the Assistant Secreary of the Royal Society | 3 January 1905 |
| NLB/31/435 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 18 September 1905 |
| NLB/31/444 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 21 September 1905 |
| NLB/35/594 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society, Chairman of the Physics and Chemistry Sectional Committee | 17 June 1907 |
| RR/7/254 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by J Joseph Norman Lockyer | 16 June 1873 |
| RR/9/224 | Referee's report by Arthur Schuster, on a paper 'On the most widened lines in sun sport spectra' by Joseph Norman Lockyer | 21 April 1884 |
| RR/12/191 | Referee's report by William Henry Mahoney Christie, on a paper 'On the photographic spectrum of the great nebula in Orion' by Joseph Norman Lockyer | 7 November 1894 |
| RR/22/77 | Referee's report by Ralph Howard Fowler, on a paper 'On the oxy-hydrogen flame spectrum of iron' by Joseph Norman Lockyer and H E Goodson | December 1915 |
| RR/15/365 | Referee's report by Arthur Schuster, on a paper 'The spectrum of gamma cygni' by Joseph Norman Lockyer and F E Basendall | December 1902 |
| NLB/57/345 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to unknown recipient | 23 October 1919 |
| NLB/3/956 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], [Royal Society] | 23 November 1889 |
| NLB/3/949 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | 22 November 1889 |
| NLB/7/33 | Copy letter from Michael Foster, to Professor Carlo F Ferraris, Rector of the University of Padua | 13 November 1892 |
| NLB/10/440 | Copy letter from Herbert Rix, to Professor Joseph Norman Lockyer, Fellow of the Royal Society, Bell Hotel, Sandwich | 24 November 1894 |
| NLB/8/1028 | Copy letter from Herbert Rix, to Dr Henry Woodward, Fellow of the Royal Society | 12 February 1894 |
| NLB/13/150 | Copy letter from Robert William Frederick Harrison, to Professor Michael Foster, Secretary, Royal Society | 22 June 1896 |
| NLB/12/335 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society | 31 January 1896 |
| NLB/13/726 | Copy letter from Robert William Frederick Harrison, to Professor Michael Foster, Secretary, Royal Society | 11 November 1896 |
| NLB/15/411 | Copy letter from Robert William Frederick Harrison, to the Under Secretary of State for the Colonies, Colonial Office, S.W. | 23 September 1897 |
| NLB/17/116 | Copy letter from the Secretary of the Royal Society, to the Under Secretary of State for India, India Office, Whitehall, S.W. | 19 July 1898 |
| NLB/19/171 | Copy letter from Arthur William Rucker, to Sir Joseph Norman Lockyer, Fellow of the Royal Society | 7 July 1899 |
| NLB/19/174 | Copy letter from Arthur William Rucker, to Ernest Alfred Thompson Wallis Budge, The British Museum, Bloomsbury, W.C. | 7 July 1899 |
| NLB/20/71 | Copy letter from Michael Foster and Arthur William Rucker, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Chairman of the Government Grant Board B | 24 January 1900 |
| NLB/20/93 | Copy letter from Robert William Frederick Harrison, to Professor George Carey Foster, Fellow for the Royal Society | 30 January 1900 |
| NLB/20/65 | Copy letter from Michael Foster and Arthur William Rucker, to Sir Joseph Norman Lockyer, [Fellow of the Royal Society] | 24 January 1900 |
| NLB/20/464 | Copy letter from Arthur William Rucker and Michael Foster, to the Secretaries, Königlich Preussische Akademie der Wissenschaften, Universitatsstrase, 8, Berlin, NW7 | 28 April 1900 |
| NLB/20/737 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 27 June 1900 |
| NLB/20/734 | Copy letter from Robert William Frederick Harrison, to Lord Kelvin [William Thomson], Fellow of the Royal Society | 27 June 1900 |
| NLB/23/2/495 | Copy letter from Joseph Larmor, to Professor Herbert Hall Turner, [Fellow of the Royal Society] | 17 June 1904 |
| NLB/35/339 | Copy letter from Robert William Frederick Harrison, to Professor Charles Scott Sherrington, Fellow of the Royal Society | 17 May 1907 |
| RR/8/115 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by Joseph Norman Lockyer | 11 March 1878 |
| RR/11/181 | Referee's report by William Henry Mahoney Christie, on a paper 'On the photographic spectra of some of the brighter stars' by Joseph Norman Lockyer | 3 January 1893 |
| RR/12/181 | Referee's report by George Downing Liveing, on a paper 'On the photographic arc spectrum of iron meteorites' by Joseph Norman Lockyer | 14 January 1894 |
| RR/6/165 | Letter from an Joseph Norman Lockyer, to George Gabriel Stokes, regarding a paper 'Spectroscopic observations of the sun.—No. II' by Joseph Norman Lockyer | 10 February 1869 |
| NLB/71/733 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Editor, the Encyclopaedia Britannica, 80 Regents Street, W1 | 17 October 1928 |
| RR/17/58 | Referee's report by Frank Watson Dyson, on a paper 'On the total solar eclipse, August 30, 1905' by Joseph Norman Lockyer | [July 1906] |
| RR/6/166 | Referee's report by Warren De La Rue, on an addendum to the paper 'Spectroscopic observations of the sun.—No. II' by Joseph Norman Lockyer | 17 April 1869 |
| RR/8/44 | Second referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 4 July 1877 |
| AP/67/3/1 | Manuscript, 'On the chief line of the spectrum of the nebulae [in Orion]' by J N [Joseph Norman] Lockyer | 1890 |
| RR/12/192 | Detailed referee's report by William Henry Mahoney Christie, on a paper 'On the photographic spectrum of the great nebula in Orion' by Joseph Norman Lockyer | 8 November 1894 |
| RR/12/183 | Letter from Joseph Norman Lockyer, on his two papers 'On the photographic arc spectrum of electrolytic iron' and 'On the photographic arc spectrum of iron meteorites'to John William Strutt, Lord Rayleigh | 6 April 1894 |
| RR/15/83 | Letter from Joseph Norman Lockyer, on his paper with Captain Chisolm-Batten and Alexander Pedler 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' to Arthur William Rucker | 26 March 1900 |
| PP/12/1 | Paper, 'Suggestions on the classification of the various species of heavenly bodies' by Joseph Norman Lockyer | April 1888 |
| MC/9/221 | Letter from J [Joseph] Norman Lockyer to the Secretary of the Royal Society | 23 June 1871 |
| MC/9 | Volume 9 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1870-June 1873 |
| AP/67/3 | Paper, 'On the chief line of the spectrum of the nebulae [in Orion]' by J N [Joseph Norman] Lockyer | 1890 |
| MC/10/290 | Letter from J [Joseph] Norman Lockyer, Royal Commission on Scientific Instruction and the Advancement of Science, 5 Alexandra Road, to Professor [George Gabriel] Stokes, [Secretary of the Royal Society] | 12 October 1875 |
| MC/10 | Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal Society | July 1873-1876 |
| MC/12/25 | Letter from J [Joseph] Norman Lockyer, Science and Art Department, South Kensington, to the Royal Society | 23 March 1880 |
| RR/11/63 | Referee's report by William Henry Mahoney Christie, on a paper 'On the causes which produce the phenomena of new stars' by Joseph Norman Lockyer | 14 January 1891 |
| MC/12 | Volume 12 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1880-1883 |
| RR/7/253 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by J Joseph Norman Lockyer | 13 January 1873 |
| RR/7/319 | Referee's report by Edward Frankland, on a paper 'Spectroscopic observations of the sun' by Joseph Norman Lockyer and G M Seabroke | 27 April 1874 |
| RR/8/47 | Referee's report by Balfour Stewart, on a paper 'Report on the total solar eclipse of April 6, 1875' by Joseph Norman Lockyer and Arthur Schuster | 23 November 1877 |
| NLB/3/1056 | Copy letter from Herbert Rix, to Dr John Ambrose Fleming, 9 Clifton Gardens, Maida Hill, W. | 1 January 1890 |
| NLB/3/1050 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | 30 December 1889 |
| PP/16/16/5 | Diagram, 'The three chief lines in the spectrum of the great nebula in Orion, as observed at Westgate-on-sea with the 30-inch reflector' by J [Joseph] Norman Lockyer | 1889 |
| RR/15/82 | Copy letter from Arthur William Rucker, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler to Joseph Norman Lockyer | 23 March 1900 |
| RR/15/366 | Referee's report by William Crookes, on a paper 'The spectrum of gamma cygni' by Joseph Norman Lockyer and F E Basendall | 6 January 1903 |
| PP/1/11 | Paper, 'Preliminary report to the Solar Physics Committee on the Sun spot observations made at Kensington [London]' by J N [Joseph Norman] Lockyer | 1881 |
| AP/67/8 | Unpublished paper, 'On the chief line in the spectrum of the nebulae [of Orion]. A reply' by William Huggins | 1891 |
| PP/2/30/1 | Manuscript, 'Note on the recent and coming total solar eclipses' by J [Joseph] Norman Lockyer | 1882 |
| PP/2/30 | Paper, 'Note on the recent and coming total solar eclipses' by J [Joseph] Norman Lockyer | 1882 |
| PP/2/30/2 | Diagrams, astronomical diagrams by J [Joseph] Norman Lockyer | 1882 |
| PP/7/21 | Paper, 'A new form of spectroscope' by J N [Joseph Norman] Lockyer | 1885 |
| PP/18/24 | Paper, 'On the new star in Auriga. Preliminary note' by Joseph Norman Lockyer | 1892 |
| PP/10/7 | Paper, 'Further discussion of the Sun spot observations made at South Kensington [London]' by J [Joseph] Norman Lockyer | [1886-1887] |
| PP/11/17 | Paper, 'Notes on the spectrum of the aurora' by Joseph Norman Lockyer | [1887-1888] |
| PP/11/5/1 | Manuscript, 'Preliminary note on the spectra of meteorites' by Joseph Norman Lockyer | 1887 |
| PP/11/5/2 | Diagrams, meteorite spectra by unknown artist | 1887 |
| PP/16/16/1 | Manuscript, 'On the chief line in the spectrum of the nebulae' by J [Joseph] Norman Lockyer | December 1889 - May 1890 |
| PP/12/1/2 | Diagrams, geometrical diagrams and spectra by Joseph Norman Lockyer | April 1888 |
| PP/14/3/1 | Manuscript, 'On the wave-length of the chief fluting seen in the spectrum of manganese' by J N [Joseph Norman] Lockyer | 1889 |
| PP/13/10/1 | Manuscript, 'Appendix Bakerian: III On the spectra of meteoric swarms in the solar system' by Joseph Norman Lockyer | 1888 |
| PP/14/3 | Paper, 'On the wave-length of the chief fluting seen in the spectrum of manganese' by J N [Joseph Norman] Lockyer | 1889 |
| PP/13/10 | Paper, 'Appendix Bakerian: III On the spectra of meteoric swarms in the solar system' by Joseph Norman Lockyer | 1888 |
| PP/15/6 | Paper, 'The presence of bright carbon flutings in the spectra of celestial bodies' by Joseph Norman Lockyer | 1889 |
| PP/13/10/2 | Diagrams and photographs, meteor spectroscopy by Joseph Norman Lockyer | 1888 |
| PP/13/14 | Paper, 'Note on the spectrum of the rings of Saturn' by J [Joseph] Norman Lockyer | 7 February 1889 |
| PP/13/22 | Paper, 'On the spectra of meteor-swarms (group III)' by J [Joseph] Norman Lockyer | 1889 |
| PP/14/3/2 | Diagram, spectra of manganese, sodium and aurora by J N [Joseph Norman] Lockyer | 1889 |
| PP/16/16/2 | Printed proofs, 'On the chief line in the spectrum of the nebulae' by J [Joseph] Norman Lockyer | December 1889 - May 1890 |
| PP/14/32 | Paper, 'Further discussion of the sun-spot observations made at South Kensington [London]. A report to the solar physics committee' by J [Joseph] Norman Lockyer | 1889 |
| PP/11/5 | Paper, 'Preliminary note on the spectra of meteorites' by Joseph Norman Lockyer | 1887 |
| PP/16/22 | Paper, 'On the spectra of comet a 1890 and the nebula G C 4058' by J [Joseph] Norman Lockyer | 1890 |
| PP/14/32/2 | Diagrams, 'Most widened lines in Sun-spot spectra' by J [Joseph] Norman Lockyer | 1889 |
| PP/16/16/3 | Printed proof, 'On the chief line in the spectrum of the nebulae' by J [Joseph] Norman Lockyer | 1890 |
| PP/15/5 | Paper, 'Comparison of the spectra of nebulae and stars of groups I and II with those of comets and aurorae' by Joseph Norman Lockyer | 1889 |
| PP/14/33 | Paper, 'On the cause of variability in condensing swarms of meteorites' by Joseph Norman Lockyer | 1889 |
| PP/16/18 | Paper, 'Preliminary note on photographs of the spectrum of the nebula in Orion' by J [Joseph] Norman Lockyer | 1890 |
| PP/18/26 | Paper, 'Note on the spectrum of Nova Aurigae' by Joseph Norman Lockyer | 1892 |
| PP/16/16/7 | Photograph, equipment by J [Joseph] Norman Lockyer | 1889 |
| PP/16/16 | Paper, 'On the chief line in the spectrum of the nebulae' by J [Joseph] Norman Lockyer | December 1889 - May 1890 |
| PP/16/16/6 | Diagram, 'Plan of arrangements for observing the spectra of the heavenly bodies by the aid of a siderostat' by J [Joseph] Norman Lockyer | 1889 |
| PP/16/16/4 | Diagram, nebulae spectrum by J [Joseph] Norman Lockyer | 1889 |
| PP/18/26/1 | Manuscript, 'Addendum to the note on the spectrum of Nova Aurigae' by Joseph Norman Lockyer | 1892 |
| PP/18/29 | Paper, 'Note on the new star in Auriga' by Joseph Norman Lockyer | 1892 |
| PP/18/26/2 | Letter, regarding 'Addendum to the note on the spectrum of Nova Aurigae' from Joseph Norman Lockyer to the Royal Society | 8 February 1892 |
| PP/16/17 | Paper, 'Note on the spectrum of the nebula of orion' by J [Joseph] Norman Lockyer | 1890 |
| PP/14/32/1 | Manuscript, 'Further discussion of the sun-spot observations made at South Kensington [London]. A report to the solar physics committee' by J [Joseph] Norman Lockyer | 1889 |
| RR/12/182 | Referee's report by Walter Noel Hartley, on two papers 'On the photographic arc spectrum of electrolytic iron' and 'On the photographic arc spectrum of iron meteorites' by Joseph Norman Lockyer | 25 January 1894 |
| RR/16/338 | Referee's report by Hugh Frank Newall, on three papers by Joseph Norman Lockyer and Frank E Baxandall | 13 January 1905 |
| RR/6/164 | Letter from Charles Pritchard, to Warren De La Rue, regarding a paper 'Spectroscopic observations of the sun.—No. II' by Joseph Norman Lockyer | 16 December 1868 |
| RR/7/313 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum-analysis in connection with the spectrum of the sun - No. III' by Joseph Norman Lockyer | 7 March 1874 |
| RR/7/316 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun - No. IV' by Joseph Norman Lockyer | 9 June 1874 |
| RR/8/43 | Referee's report by Robert Bellamy Clifton, on a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 10 April 1877 |
| RR/8/114 | Letter from Robert Bellamy Clifton, to George Gabriel Stokes, regarding a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by Joseph Norman Lockyer | 11 March 1878 |
| RR/8/116 | Referee's report by James Clerk Maxwell, on a paper 'Researches in spectrum analysis in connection with the spectrum of the sun' by Joseph Norman Lockyer | 19 March 1878 |
| RR/11/182 | Referee's report by George Howard Darwin, on a paper 'On the photographic spectra of some of the brighter stars' by Joseph Norman Lockyer | 13 January 1893 |
| RR/15/81 | Referee's report by Arthur Schuster, on a paper 'Total eclipse of the sun, January 22, 1898, observations at Visiadrug' by Joseph Norman Lockyer, Captain Chisholm-Batten and Alexander Pedler | March 1900 |
| RR/16/340 | Referee's report by William Napier Shaw, on a paper 'The flow of the River Thames in relation to British pressure & rainfall changes' by Joseph Norman Lockyer and Dr W J S Lockyer | 25 April 1905 |
| RR/10/360 | Referee's report by George Downing Liveing and Arthur William Rucker, on five papers 'On the chief line in the spectrum of the nebulae', 'Note on the spectrum of the nebula of orion' and 'Preliminary note on photographs of the spectrum of the nebula in Orion' by Joseph Norman Lockyer, 'On a re-determination of the principal line in the spectrum of the nebula in Orion, and on the character of the line' and 'Note on the photographic spectrum of the great nebula in Orion' by William Huggins | 27 May 1890 |
| RR/12/186 | Letter from Herbert Rix, on two papers 'On the photographic arc spectrum of electrolytic iron' and 'On the photographic arc spectrum of iron meteorites' by Joseph Norman Lockyer, to John William Strutt, Lord Rayleigh | 28 June 1894 |
| PP/24/24 | Paper, 'The spectrum changes in β Lyrae. Preliminary note' by Norman Lockyer | 1894 |
| NLB/13/742 | Copy letter from Robert William Frederick Harrison, to B A Joule, Wardle Road, Sale, near Manchester | 13 November 1896 |
| MC/23/339 | Letter from [Alexander] Pedler, British Science Section, 28 Stanhope Gardens, Queen's Gate, to Mr [Robert] Harrison, [Royal Society] | 1908 |
| ACS/1/1/229 | Letter from [Joseph] Norman Lockyer, 16, Earls Court, S.W., to [Alan Archibald Campbell Swinton] | 19 February 1890 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| MC/20/133 | Letter from William J S Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to the Assistant Secreary of the Royal Society | 10 January 1905 |
| MC/20/134 | Letter from Norman Joseph Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to [Robert William Frederick] Harrison | 24 March 1905 |
| MC/20/131 | Letter from William J S Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to the Assistant Secreary of the Royal Society | 30 December 1905 |
| MC/26/43 | Letter from [Charles] P Butler, Solar Physics Observatory, South Kensington, London, S.W, to The Assistant Secretary, Royal Society, London, W | 1 May 1911 |
| MC/27/23 | Letter from F.E Baxandall, Solar Physics Observatory, South Kensington, London, S.W, to the [Royal Society] | 19 April 1912 |
| MC/21/391 | Letter from [Joseph Norman] Lockyer, Solar Physics Observatory, South Kensington, London, to [Robert William Frederick] Harrison | 15 January 1906 |
| MC/21/392 | Letter from [Joseph Norman] Lockyer, Solar Physics Observatory, South Kensington, London, to [Robert William Frederick] Harrison, The Royal Society | 24 April 1906 |
| MC/9/233 | Letter from [Joseph Norman] Lockyer, 24 Fairfax Road, to the Secretary of the Royal Society | 5 July 1871 |
| MC/31/211 | Letter from [Joseph John] Thomson, Cavendish Laboratory, Cambridge, to Mr [Robert] Harrison, [Royal Society] | 24 July 1916 |
| MC/22/184 | Letter from Joseph Norman Lockyer, Board of Education, Solar Physics Observatory, South Kensington, London, to [Joseph] Larmor | 18 October 1907 |
| MC/33/109 | Letter from Norman Lockyer, Hill Observation Corporation, Salcombe Regis, Sidmouth, S. Devon, to the Secretaries, Royal Society | 15 May 1918 |
| MC/20 | Volume 20 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1905 |
| MC/21 | Volume 21 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1906 |
| RR/8/45 | Letter from Joseph Norman Lockyer, to George Gabriel Stokes, regarding a paper 'Researches in spectrum-analysis in connexion with the spectrum of the sun.— No. V' by Joseph Norman Lockyer | 23 October 1877 |
| MC/27/22 | Letter from F.E Baxandall, Solar Physics Observatory, South Kensington, London, S.W, to the [Royal Society] | 12 January 1912 |
| MM/25/15 | Letter from Walter White, The Royal Society, to Joseph Norman Lockyer | 22 July 1879 |
| MS/401/5 | Lending book of the Royal Society Library | January 1892-21 November 1902 |