| RefNo | Title | Date |
| NLB/19/744 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 11 December 1899 |
| CMB/10/27 | Minutes, meeting of the Glassworkers Cataract Committee | 21 July 1913 |
| CMB/10/36 | Minutes, meeting of the Glassworkers' Cataract Committee | 15 April 1915 |
| CMB/10/11 | Glassworkers' Cataract Committee | 13 July 1909 |
| CMB/10/19 | Minutes, meeting of the Glassworkers' Cataract Committee | September 1910 |
| CMB/10/2 | Minutes, meeting of the Glassworker's Cataract Committee | 30 October 1908 |
| CMB/10/32 | Minutes, meeting of the Glassworkers' Cataract Committee | 7 July 1914 |
| CMB/10/16 | Glassworkers' Cataract Committee | 8 July 1910 |
| MC/10/406 | Letter from W de W [William de Wiveleslie] Abney, St Margaret's, Rochester, to the Royal Society | 9 June 1876 |
| NLB/19/833 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 4 January 1900 |
| NLB/24/481 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society, Principal Assistant Secretary, Board of Education (Secondary Branch), South Kensington | 23 May 1902 |
| NLB/2/185 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 16 February 1888 |
| NLB/2/96 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 11 January 1888 |
| NLB/4/319 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 19 April 1890 |
| 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/2/592 | Copy letter from an unknown correspondent, to Messrs West Newman & Company | 19 September 1888 |
| NLB/2/220 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 2 March 1888 |
| NLB/1/603 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 October 1887 |
| NLB/1/408 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 February 1887 |
| NLB/2/493 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company, 54 Hatton Garden | 18 July 1888 |
| NLB/2/523 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company | 26 July 1888 |
| NLB/6/429 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 10 May 1892 |
| NLB/2/492 | Copy letter from an unknown correspondent, to Messrs J P Collings & Company | 18 July 1888 |
| NLB/6/344 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 21 April 1892 |
| NLB/4/310 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 April 1890 |
| NLB/3/11 | Copy letter from Herbert Rix, to Mr Turner | 13 February 1889 |
| NLB/2/51 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 20 December 1887 |
| NLB/4/549 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 8 July 1890 |
| NLB/2/504 | Copy letter from Herbert Rix, to General Edward Robert Festing, Fellow of the Royal Society | 23 July 1888 |
| NLB/2/882 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 December 1888 |
| NLB/4/287 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Bohun Lodge, East Barnet | 11 April 1890 |
| NLB/4/610 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 22 July 1890 |
| NLB/4/440 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 30 May 1890 |
| NLB/2/1021 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 31 January 1889 |
| NLB/2/1046 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 8 February 1889 |
| NLB/3/23 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 February 1889 |
| NLB/3/147 | Copy letter from an unknown correspondent, to Mr Collings | 27 March 1889 |
| NLB/3/152 | Copy letter from [Herbert Rix], to Mr Collings | 29 March 1889 |
| NLB/6/699 | Copy letter from Herbert Rix, to Mr Collings | 29 June 1892 |
| NLB/6/111 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 4 March 1892 |
| NLB/6/432 | Copy letter from Herbert Rix, to Mr Collings | 11 May 1892 |
| NLB/6/346 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 22 April 1892 |
| NLB/4/1179 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 6 February 1891 |
| NLB/3/641 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 29 July 1889 |
| NLB/6/711 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 30 June 1892 |
| NLB/6/836 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 20 July 1892 |
| NLB/6/888 | Copy letter from Theodore E James, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 5 August 1892 |
| NLB/6/404 | Copy letter from Herbert Rix, to Mr Collings, 172 Strand | 2 May 1892 |
| NLB/6/239 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 31 March 1892 |
| NLB/6/402 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 2 May 1892 |
| NLB/7/668 | Copy letter from Herbert Rix, to Captain William de Wivelesli Abney | 7 April 1893 |
| NLB/6/502 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 26 May 1892 |
| NLB/6/465 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney | 17 May 1892 |
| NLB/6/427 | Copy letter from Michael Foster, to the Secretary, Royal Astronomical Society | 11 May 1892 |
| NLB/6/565 | Copy letter from Herbert Rix, to Captain [William de Wiveleslie] Abney | 1 June 1892 |
| NLB/6/591 | Copy letter from Herbert Rix, to C S Jeaffreson | 8 June 1892 |
| NLB/6/715 | Copy letter from Herbert Rix, to Mr Collings, 172 Strand | 1 July 1892 |
| NLB/3/1078 | Copy letter from Herbert Rix, to G S Edwards, 49 The Mansions, Earls Court Road | 6 January 1890 |
| NLB/5/82 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 10 March 1891 |
| NLB/5/93 | Copy letter from Herbert Rix, to Dr [Robert] Farquharson, [Farquharson, Member of Parliament, Reform Club, Pall Mall] | 13 March 1891 |
| NLB/6/1187 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 7 November 1892 |
| NLB/5/183 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 April 1891 |
| NLB/6/1027 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 5 October 1892 |
| NLB/5/243 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 18 April 1891 |
| NLB/6/1070 | Copy letter from Herbert Rix, to Richard E S Cooper, 115 Nantwich Road, Crewe | 18 October 1892 |
| NLB/5/377 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 1 June 1891 |
| NLB/6/1058 | Copy letter from Herbert Rix, to General Edward Robert Festing | 14 October 1892 |
| NLB/5/376 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 1 June 1891 |
| NLB/7/213 | Copy letter from Michael Foster, to Henry Phillips Junior, Chairman of the Anniversary Committee, American Philosophical Society, Philadelphia | 21 December 1892 |
| NLB/7/447 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 21 February 1893 |
| NLB/7/741 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 April 1893 |
| NLB/5/1193 | Copy letter from Herbert Rix, to Sir George Gabriel Stokes, Fellow of the Royal Society | 25 January 1892 |
| NLB/5/1238 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 2 February 1892 |
| NLB/5/1196 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 25 January 1892 |
| NLB/23/1/143 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 1 October 1901 |
| NLB/7/888 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 19 May 1893 |
| NLB/8/582 | Copy letter from Herbert Rix, to Arthur Keen, 4 Raymond Buildings | 18 November 1893 |
| NLB/8/371 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 October 1893 |
| NLB/8/333 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 3 October 1893 |
| NLB/10/303 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 7 November 1894 |
| NLB/8/576 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 November 1893 |
| NLB/8/674 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 6 December 1893 |
| NLB/8/907 | Copy letter from Herbert Rix, to Birt Acres, Clovelly Cottage, Barnet, Herts | 22 January 1894 |
| NLB/8/1035 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 13 February 1894 |
| NLB/8/1072 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 21 February 1894 |
| NLB/8/1076 | Copy letter from Herbert Rix, to Messrs Newton & Company, 3 Fleet Street, E.C. | 21 February 1894 |
| NLB/11/958 | Copy letter from Theodore E James, to [Messrs Harrison & Sons] | 8 November 1895 |
| NLB/9/826 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 17 July 1894 |
| NLB/13/485 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 25 September 1896 |
| NLB/13/7 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Rathmore Lodge, Bolton Gardens South, S.W. | [28 May 1896] |
| NLB/13/93 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 8 June 1896 |
| NLB/13/8 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 28 May [1896] |
| NLB/13/480 | Copy letter from Robert William Frederick Harrison, to Alfred H Miles, care of Messrs Hutchinson & Company, 34 Paternoster Row, E.C. | 25 September 1896 |
| NLB/12/688 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, Fellow of the Royal Society, Measham Hall, Atherstone | 13 April 1894 |
| NLB/12/782 | Copy letter from Robert William Frederick Harrison, to Professor Arthur Schuster, Fellow of the Royal Society | 2 May 1896 |
| NLB/12/756 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 27 April 1896 |
| RR/20/27 | Referee's report by William de Wiveleslie Abney, on a paper 'The preparation of eye-preserving glass for spectacles' by William Crookes | November 1913 |
| NLB/14/93 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Gilmerton, Ventnor, Isle of Wight | 4 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/15/85 | 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 |
| 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/14/363 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 February 1897 |
| RR/15/222 | Referee's report by William de Wiveleslie Abney, on the Croonian Lecture 'Studies in visual sensation' by Conwy Lloyd Morgan | April 1901 |
| NLB/14/397 | Copy letter from Arthur William Rucker, to Joseph Norman Lockyer | 4 March 1897 |
| NLB/14/459 | Copy letter from Arthur William Rucker, to Richard Tetley Galzebrook, Fellow of the Royal Society | 15 March 1897 |
| NLB/19/795 | Copy letter from Arthur William Rucker, to Mr Rex | 20 December 1899 |
| NLB/15/69 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | [June 1897] |
| RR/16/247 | Referee's report by William Watson, on a paper 'Modified apparatus for the measurement of colour and its application to the determination of the colour sensations' Sir William de Wiveleslie Abney | May 1905 |
| NLB/15/251 | Copy letter from Arthur William Rucker, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 23 July 1897 |
| NLB/20/144 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane | 12 February 1900 |
| 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/20/559 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveslie Abney, Fellow of the Royal Society | 22 May 1900 |
| NLB/15/804 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons, St Martin's Lane, W.C. | 13 December 1897 |
| NLB/18/777 | Copy letter from Robert William Frederick Harrison, to Captain W de W Abney, Fellow of the Royal Society | 11 May 1899 |
| NLB/17/459 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, Fellow of the Royal Society | 3 November 1898 |
| NLB/19/95 | Copy letter from the Royal Society, to an unknown correspondent | 17 June 1899 |
| NLB/17/526 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 14 November 1898 |
| NLB/16/875 | Copy letter from Arthur William Rucker, to Mr Francis Galton, Fellow of the Royal Society, 42 Rutland Gate, S.W. | 24 June 1898 |
| NLB/19/363 | Copy letter from the Secretary of the Royal Society, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 28 August 1899 |
| NLB/18/425 | Copy letter from Robert William Frederick Harrison, to Captain W de W Abney, Fellow of the Royal Society | 8 March 1899 |
| NLB/19/26 | Copy letter from Robert William Frederick Harrison, to Sir George Gabriel Stokes, Fellow of the Royal Society | 5 June 1899 |
| NLB/18/668 | Copy letter from Robert William Frederick Harrison, to Captain Abney, Fellow of the Royal Society | 19 April 1899 |
| NLB/19/202 | Copy letter from Robert William Frederick Harrison, to Messrs West, Newman & Company | 12 July 1899 |
| NLB/18/377 | Copy letter from Robert William Frederick Harrison, to Professor T E Thorpe, Fellow of the Royal Society | 1 March 1899 |
| NLB/19/410 | Copy letter from Robert William Frederick Harrison, to Captain William de Wiveleslie Abney, Rathmore Lodge, Bolton Gardens South, Earl's Court, S.W. | 25 September 1899 |
| NLB/18/656 | Copy letter from Robert William Frederick Harrison, to Dr A D Waller, Fellow of the Royal Society | 17 April 1899 |
| NLB/19/858 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 9 January 1900 |
| NLB/20/67 | Copy letter from Robert William Frederick Harrison, to Professor William de Wiveleslie Lankester, Fellow of the Royal Society | 25 January 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/20/95 | Copy letter from Robert William Frederick Harrison, to Sir Michael Foster, Fellow of the Royal Society | 30 January 1900 |
| NLB/22/35 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney | 15 February 1901 |
| NLB/20/424 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, [Fellow of the Royal Society] | 25 April 1900 |
| NLB/20/739 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 28 June 1900 |
| NLB/22/256 | Copy telegram from Robert William Frederick Harrison, to [Sir William de Wiveleslie] Abney, Fellow of the Royal Society, 'Science and Art', London | [March 1901] |
| NLB/21/313 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, S.W. | 25 October 1900 |
| NLB/22/18 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 12 February 1901 |
| NLB/21/183 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, South Kensington, S.W. | 20 September 1900 |
| NLB/22/351 | Copy letter from Robert William Frederick Harrison, to Sir William de [Wiveleslie] Abney, Fellow of the Royal Society | 30 April 1901 |
| NLB/22/137 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 9 March 1901 |
| NLB/21/582 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 12 December 1900 |
| NLB/21/631 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 20 December 1900 |
| NLB/23/1/203 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 9 October 1901 |
| NLB/23/1/360 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 31 October 1901 |
| NLB/23/2/144 | Copy letter from Sir Michael Foster, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 4 December 1901 |
| NLB/23/1/324 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 24 October 1901 |
| NLB/23/2/324 | Copy letter sent from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 6 May 1903 |
| NLB/23/2/412 | Copy letter sent from Joseph Larmor, to William de Wiveleslie Abney, [Fellow of the Royal Society] | 11 December 1903 |
| NLB/25/621 | Copy letter from Michael Foster, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 20 November 1902 |
| NLB/25/794 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 5 January 1903 |
| NLB/31/201 | Copy letter from Joseph Larmor, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 8 July 1905 |
| NLB/25/774 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society, Board of Education, S.W. | 23 December 1902 |
| NLB/25/798 | Copy letter from Robert William Frederick Harrison, to Charles Vernon Boys, Professor John Wesley Judd, and Sir William de Wiveleslie Abney, [Fellows of the Royal Society] | 5 January 1903 |
| NLB/26/469 | Copy letter from Robert William Frederick Harrison to, Sir William de Wiveleslie Abney, Fellow of the Royal Society | 25 March 1903 |
| NLB/28/461 | Copy letter from Joseph Larmor, to Sir William de Wiveleslie Abney, [Fellow of the Royal Society] | 10 March 1904 |
| NLB/28/678 | Copy letter from Robert William Frederick Harrison, to Sir William Abney, Fellow of the Royal Society | 30 April 1904 |
| NLB/31/161 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 4 July 1905 |
| NLB/32/72 | Copy letter from Robert William Frederick Harrison, to Professor Herbert Hall Turner, Fellow of the Royal Society | 21 December 1905 |
| NLB/32/137 | Copy letter from Robert William Frederick Harrison, to Professor Herbert Hall Turner, Fellow of the Royal Society | 12 January 1906 |
| NLB/29/598 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 11 November 1904 |
| NLB/45/13 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 6 December 1911 |
| NLB/29/784 | Copy letter from Robert William Frederick Harrison, to Richard Tetley Glazebrook, Fellow of the Royal Society | 9 December 1904 |
| NLB/33/615 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 10 October 1906 |
| NLB/37/206 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 14 February 1908 |
| NLB/38/156 | Copy letter from Robert William Frederick Harrison, to Dr Hugh Kerr Anderson, Fellow of the Royal Society, and others | 20 June 1908 |
| NLB/39/222 | Copy letter from John Rose Bradford to Sir Henry Cunynghame, KCB | 14 December 1908 |
| NLB/39/766 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KBC, Fellow of the Royal Society | 9 March 1909 |
| NLB/38/653 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 19 October 1908 |
| NLB/46/180 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 21 June 1912 |
| NLB/40/652 | Copy letter from Robert William Frederick Harrison to Sir William Abney KCB, FRS | 14 July 1909 |
| NLB/41/653 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | January 1910 |
| NLB/38/758 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abey, Fellow of the Royal Society | 31 October 1908 |
| NLB/41/143 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 22 October 1909 |
| NLB/42/487 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney, KCB, FRS [Fellow of the Royal Society] | 21 June 1910 |
| NLB/42/161 | Copy letter from Robert William Frederick Harrison to The Secretary, The Imperial Merchant Service Guild, The Arcade, Lord Street, Liverpool | 15 April 1910 |
| NLB/42/470 | Copy letter from Robert William Frederick Harrison to Professor J [John] Rose Bradford, Sec RS | 17 June 1910 |
| NLB/43/147 | Copy telegram from Royal Society, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | [November 1910] |
| NLB/43/213 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 22 November 1910 |
| NLB/44/121 | Copy letter from Robert William Frederick Harrison to The Glass Workers' Cataract Committee, Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 9 May 1911 |
| NLB/44/503 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB FRS | 20 July 1911 |
| NLB/45/28 | Copy letter from Robert William Frederick Harrison to Sir W [William] de W [Wiveleslie] Abney KCB, FRS | 11 December 1911 |
| NLB/46/229 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 27 June 1912 |
| NLB/46/479 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 7 August 1912 |
| NLB/46/669 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 14 October 1912 |
| NLB/48/823 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 20 October 1913 |
| NLB/48/489 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 11 July 1913 |
| NLB/48/842 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 23 October 1913 |
| NLB/50/376 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, [Fellow of the Royal Society] | 26 June 1914 |
| NLB/51/500 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Sir William Abney KCB, FRS | 13 April 1915 |
| NLB/59/754 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William [de Wiveleslie] Abney, FRS | 9 November 1920 |
| RR/22/2 | Referee's report by Richard Tetley Glazebrook on a paper 'The threshold of vision for different coloured lights' by William de Wiveleslie Abney and W Watson | June 1915 |
| RR/17/423 | Referee's report by William de Wiveleslie Abney, on a paper 'A study of the use of photographic plates for the recording of position' by Charles Edward Kenneth Mees | July 1909 |
| RR/20/1 | Referee's report by John Henry Poynting, on a paper 'A case of abnormal trichromatic colour vision due to a shift in the spectrum of the green-sensation curve' by William de Wiveleslie Abney and W Watson | July 1913 |
| RR/19/53 | Referee's report by William de Wiveleslie Abney, on a paper 'On the relative visibility of the different colours of the spectrum' by The Physical Society of Glasgow University | 25 October 1912 |
| NLB/54/313 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Hugh Longbourne] Callendar, Chairman of the Physics and Chemistry Committee and FRS | 30 March 1917 |
| RR/10/6 | Second referee's report by George Downing Liveing, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 6 May 1883 |
| RR/11/138 | Referee's report by William de Wiveleslie Abney, on a paper 'Stellar photometry' by W J Dibdin | 26 March 1892 |
| RR/9/107 | Referee's report by Edward James Stone, on a paper 'On the total solar eclipse of May 17, 1882' by William DeWiveleslie Abney and Arthur Schuster | 3 April 1883 |
| RR/9/323 | Referee's report by John William Strutt, Lord Rayleigh, on the Bakerian Lecture 'Colour photometry' by William de Wivelesile Abney and Edward Robert Festing | 1886 |
| RR/9/108 | Referee's report by William Huggins, on a paper 'On the total solar eclipse of May 17, 1882' by William DeWiveleslie Abney and Arthur Schuster | 7 May 1883 |
| RR/9/179 | Referee's report by William de Wiveleslie Abney, on a paper 'On a new standard of illumination and the measurement of light' by William Henry Preece | 21 July 1883 |
| RR/10/117 | Referee's report by George Gabriel Stokes, on a paper 'Colour photometry.—Part II. The measurement of reflected colours' by William De Wiveleslie Abney and Edward Robert Festing | 5 July 1888 |
| RR/9/274 | Referee's report by William de Wiveleslie Abney, on a paper 'The absorption spectra of the alkaloids' by Walter Noel Hartley | 1885 |
| 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/10/123 | Referee's report by William De Wiveleslie Abney, on a paper 'The radio-micrometer' by Charles Vernon Boys | 17 April 1888 |
| RR/11/106 | Referee's report by Richard Tetley Glazebrook, on a paper 'Transmission of sunlight through earth’s atmosphere' by William de Wiveleslie Abney | 14 June 1892 |
| RR/13/164 | Referee's report by Michael Foster, on a paper 'The sensitiveness of the retina to light and colour' by William De Wiveleslie Abney | 6 June 1897 |
| NLB/58/634 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William de Wiveleslie Abney, Chairman of the Glassworkers Cataract Committee and FRS | 31 May 1920 |
| NLB/58/486 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Sir William de Wive Leslie Abney, Chairman of the Glassworkers Cataract Committee and FRS | 11 May 1920 |
| 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/17/36 | Referee's report by William de Wiveleslie Abney, on a paper 'On observations on hue perception' by F W Edridge-Green | [June 1906] |
| RR/14/231 | Referee's report by William de Wiveleslie Abney, on a paper 'On the constitution of the electric spark' by Arthur Schuster and Gustav Hemsalech | nd [March 1899] |
| RR/13/1 | Referee's report by Arthur Schuster, on a paper 'On the determination of the photometric intensity of the coronal light during the solar eclipse of April 16th, 1893' by William De Wiveleslie Abney and Thomas Edward Thorpe | 5 May 1896 |
| RR/8/217 | Referee's report by Henry Clifton Sorby, on the Bakerian Lecture 'On photographic method of mapping the least refrangible end of the solar spectrum' by William de Wiveleslie Abney | 28 January 1880 |
| RR/13/163 | Referee's report by Shelford Bidwell, on a paper 'The sensitiveness of the retina to light and colour' by William De Wiveleslie Abney | 24 May 1897 |
| 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/14/223 | Referee's report by William de Wiveleslie Abney, on a paper 'An experimental research on some standards of light' by Joseph Ernest Petavel | 25 September 1899 |
| AP/66/17 | Unpublished paper, 'An experimental verification of the sine law of Malus' by E J [Edmund Johnson] Spitta | 1889 |
| RR/10/118 | Referee's report by John William Strutt, Lord Rayleigh, on a paper 'Colour photometry.—Part II. The measurement of reflected colours' by William De Wiveleslie Abney and Edward Robert Festing | [1888] |
| RR/14/112 | Referee's report by George Gabriel Stokes, on a paper 'The colour sensations in terms of luminosity' by William De Wiveleslie Abney | nd [June 1899] |
| NLB/57/177 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir William [ de Wiveleslie] Abney, FRS, KCB | 7 August 1919 |
| NLB/68/511 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Professor Karl Pearson, FRS | 23 July 1925 |
| RR/10/8 | Referee's report by George Gabriel Stokes, on an untraced paper 'On the absorption of light by the atmosphere' by William de Wiveleslie Abney | nd [1887] |
| RR/12/314 | Referee's report by William de Wiveleslie Abney, on an unnamed paper by F W Edridge-Green | 19 February 1894 |
| MS/427/84 | Copy letter from [Thomas Henry] Huxley, Secretary of the Royal Society; to [George] M. Whipple Esq., Kew Observatory | 20 January 1881 |
| IM/000015 | Abney, Sir William de Wiveleslie | nd |
| CMP/6/1 | Minutes of a meeting of Council of the Royal Society | 30 October 1884 |
| S/0001 | Sculpture bust of Abney, Sir William | |
| NLB/50/319 | Copy letter from Robert William Frederick Harrison, to Sir [William de Wiveleslie] Abney, Fellow of the Royal Society | 19 June 1914 |
| NLB/13/405 | Copy letter from A H White, to Lord Rayleigh [John William Strutt], [Secretary, Royal Society] | 21 August 1896 |
| NLB/8/268 | Copy letter from Theodore E James, to Captain William de Wiveleslie Abney, Fellow of the Royal Society | 10 August 1893 |
| CMB/10/13 | Minutes, meeting of the Glassworkers' Cataract committee | 8 December 1909 |
| CMB/10/28 | Minutes, meeting of the Glassworkers' Cataract Committee | 10 November 1913 |
| CMB/10/24 | Minutes, meeting of the Glassworkers' Cataract Committee | 27 November 1911 |
| MC/18 | Volume 18 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1903 |
| NLB/65/54 | Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Lord Rayleigh [Robert John Strutt], FRS | 19 July 1923 |
| NLB/5/994 | Copy letter from Herbert Rix, to Captain William de Wiveleslie Abney, [Fellow of the Royal Society] | 3 November 1891 |
| NLB/2/391 | Copy letter from Herbert Rix, to Messrs Drake & Gorham, 2 Princes Mansions, Victoria Street, S.W. | 28 May 1888 |
| NLB/1/623 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 10 October 1887 |
| NLB/6/485 | Copy letter from Herbert Rix, to Professor Michael Foster | 21 May 1892 |
| NLB/6/477 | Copy letter from Herbert Rix, to Captain [William de Wiveleslie] Abney, Fellow of the Royal Society | 19 May 1892 |
| NLB/6/483 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 20 May 1892 |
| 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/15/47 | Referee's report by William de Wiveleslie Abney, on a paper 'Wave-length determinations & general results obtained from a detailed examination of spectra photographed at the solar eclipse of Jan. 22 1898' by John Evershed | February 1901 |
| 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 |
| RR/16/246 | Referee's report by George James Burch, on a paper 'Modified apparatus for the measurement of colour and its application to the determination of the colour sensations' by William de Wiveslie Abney | May 1905 |
| NLB/22/225 | Copy letter from Robert William Frederick Harrison, to Sir William [de Wiveleslie] Abney, Fellow of the Royal Society | 27 March 1901 |
| NLB/28/282 | Copy letter from Professor Joseph Larmor, to Sir William de Wiveleslie Abney | 11 February 1904 |
| NLB/34/755 | Copy letter from Archibald Geikie, to Professor Herbert Hall Turner, Fellow of the Royal Society | 5 March 1907 |
| NLB/40/693 | Copy letter from Robert William Frederick Harrison to Sir Joseph Larmor, Secretary RS | 19 July 1909 |
| RR/22/1 | Referee's report by John William Strutt, Lord Rayleigh on a paper 'The threshold of vision for different coloured lights' by William de Wiveleslie Abney and W Watson | June 1915 |
| RR/8/270 | Referee's report by William Huggins, on a paper 'On the influence of the atomic grouping in the molecules of organic bodies on their absorption in the infra-red region of the spectrum' by William de Wiveleslie Abney and Edward Robert Festing | 3 March 1881 |
| RR/9/322 | Referee's report by Augustus George Vernon Harcourt, on the Bakerian Lecture 'Colour photometry' by William de Wivelesile Abney and Edward Robert Festing | 12 April 1886 |
| NLB/6 | New Letter Book volume 6, copy letters sent from Royal Society administration | 5 February 1892-9 November 1892 |
| NLB/6/852 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 22 July 1892 |
| NLB/8/578 | Copy letter from Herbert Rix, to Arthur Keen, 4 Raymond Buildings, Gray's Inn, W.C. | 17 November 1893 |
| 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/20/66 | Copy letter from Arthur William Rucker and Michael Foster, to Captain Edmond Herbert Grove-Hills, Secretary to the Joint Permanent Eclipse Committee, Burlington House, W. | 24 January 1900 |
| NLB/21/731 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 19 January 1901 |
| RR/10/4 | Referee's report by Charles Pritchard, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 28 June 1887 |
| IM/000008 | British Association Meeting in Newcastle | 1889 |
| EC/1876/05 | Abney, Sir William de Wiveleslie: certificate of election to the Royal Society | |
| RR/10/5 | Referee's report by George Downing Liveing, on a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 28 July 1887 |
| RR/15/41 | Referee's report by William de Wiveleslie Abney, on a paper 'A trichomic case of colour blindness' by Frederick Eldridge-Green | 1 May 1901 |
| MC/10/236 | Letter from G B [George Biddell] Airy, Royal Observatory Greenwich, London, to Walter White, [Assistant Secretary of the Royal Society] | 10 April 1875 |
| MC/10 | Volume 10 of miscellaneous correspondence regarding business matters, sent to the Royal Society | July 1873-1876 |
| MC/12/133 | Letter from G M [George Mathews] Whipple, acting Secretary to the Kew Committee, Kew Observatory, Richmond, Surrey, to the Secretary of the Royal Society | 23 December 1880 |
| PP/11/11/3 | Photographs, experimental equipment by William De Wiveleslie Abney and Edward Robert Festing | 1887 |
| MC/12/241 | Letter from J F D [John Fretcheville Dykes] Donnelly, Science and Art Department, London, to [William Spottiswoode], President of the Royal Society | 24 March 1882 |
| MC/12 | Volume 12 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1880-1883 |
| MS/603/1/1 | Letter from W de W [William de Wiveleslie] Abney, Newsham Hall, Atherstone, to [Joseph] Larmor | 5 November 1904 |
| AP/66/17/1 | Unpublished manuscript, 'An experimental verification of the sine law of Malus' by E J [Edmund Johnson] Spitta | 1889 |
| PP/1/13/1 | Manuscript, 'On the effect of the spectrum on the haloid salts of silver and on mixtures of the same' by [William de Wiveleslie] Abney | 1881 |
| PP/1/13/2 | Diagrams, spectral graphs by [William de Wiveleslie] Abney | 1881 |
| PP/1/13 | Paper, 'On the effect of the spectrum on the haloid salts of silver and on mixtures of the same' by [William de Wiveleslie] Abney | 1881 |
| PP/2/45 | Paper, 'Note on the absorption spectrum of iodine in a solution in carbon disulphide' by William De Wiveleslie Abney and Edward Robert Festing | 1883 |
| PP/2/45/1 | Manuscript, 'Note on the absorption spectrum of iodine in a solution in carbon disulphide' by William De Wiveleslie Abney and Edward Robert Festing | 1883 |
| PP/2/45/2 | Diagram, experimental results by William De Wiveleslie Abney and Edward Robert Festing | 1883 |
| PP/3/31 | Paper, 'The influence of water in the atmosphere on the solar spectrum and solar temperature' by [William De Wiveleslie] Abney and Edward [Robert] Festing | 1883 |
| PP/3/31/1 | Manuscript, 'The influence of water in the atmosphere on the solar spectrum and solar temperature' by [William De Wiveleslie] Abney and Edward [Robert] Festing | 1883 |
| PP/3/31/2 | Diagrams, experimental results by [William De Wiveleslie] Abney and Edward [Robert] Festing | 1883 |
| PP/5/17/1 | Manuscript, 'The relation between electric energy and radiation in the spectrum of incandescence lamps' by [William De Wiveleslie] Abney and [Edward Robert] Festing | 1884 |
| PP/5/17 | Paper, 'The relation between electric energy and radiation in the spectrum of incandescence lamps' by [William De Wiveleslie] Abney and [Edward Robert] Festing | 1884 |
| PP/4/8 | Paper, 'The wave-lengths of A, a, and of prominent lines in the infra-red of the solar spectrum' by [William De Wiveleslie] Abney | 1883 |
| PP/6/11 | Paper, 'Absorption spectra thermograms' by [William De Wiveleslie] Abney and [Edward Robert] Festing | 1884 |
| PP/5/17/3 | Photograph, thermopile by unknown artist | 1884 |
| PP/5/17/2 | Diagrams, experimental equipment and results by [William De Wiveleslie] Abney and [Edward Robert] Festing | 1884 |
| PP/11/11 | Paper, 'On photometry of the glow lamp' by William De Wiveleslie Abney and Edward Robert Festing | 1887 |
| PP/11/11/2 | Diagrams, 'On photometry of the glow lamp' by William De Wiveleslie Abney and Edward Robert Festing | 1887 |
| PP/15/19/1 | Manuscript, 'On the effect of the spectrum on the haloid salts of silver' by William De Wiveleslie Abney and G S Edwards | 1889 |
| PP/8/16 | Paper, 'Comparative effects of different parts of the spectrum on silver salts' by [William De Wiveleslie] Abney | 1886 |
| PP/11/11/1 | Manuscript, 'On photometry of the glow lamp' by William De Wiveleslie Abney and Edward Robert Festing | 1887 |
| PP/12/28 | Paper, 'On the determination of the photometric intensity of the coronal light during the solar eclipse of August 28-29, 1886. Preliminary notice' by W [William De Wiveleslie] Abney and T E [Thomas Edward] Thorpe | 1888 |
| PP/15/19 | Paper, 'On the effect of the spectrum on the haloid salts of silver' by William De Wiveleslie Abney and G S Edwards | 1889 |
| PP/15/19/2 | Diagrams, experimental results by William De Wiveleslie Abney and G S Edwards | 1889 |
| PP/17/37 | Printed proof, 'On the examination for colour of cases of tobacco scotoma, and of abnormal colour blindness' by William De Wiveleslie Abney | 1891 |
| PP/17/16 | Paper, 'Preliminary note: The numerical registration of colour' by [William De Wiveleslie] Abney | 1891 |
| PP/17/38 | Paper, 'Preliminary note - On the limit of visibility of the different rays of the spectrum' by William De Wiveleslie Abney | 1891 |
| PP/17/38/1 | Manuscript, 'Preliminary note - On the limit of visibility of the different rays of the spectrum' by William De Wiveleslie Abney | 1891 |
| PP/17/38/2 | Diagrams, experimental observations by William De Wiveleslie Abney | 1891 |
| PP/20/25/1 | Manuscript, 'On the method of examination of photographic lenses at the Kew Observatory [London]' by Leonard Darwin | 1892 |
| PP/20/25 | Paper, 'On the method of examination of photographic lenses at the Kew Observatory [London]' by Leonard Darwin | 1892 |
| PP/22/1 | Paper, 'On the colours of sky light, sun light, cloud light, and candle light' by William de Wiveleslie Abney | 1893 |
| PP/2/9 | Paper, 'On the cause of the light border frequently noticed in photographs just outside the outline of a dark body seen against the sky; with some introductory remarks on phosphorescence' by G G [George Gabriel] Stokes | 1882 |
| PP/3/13 | Paper, 'Atmospheric absorption in the infra red of the solar spectrum' by William De Wiveleslie Abney and Edward Robert Festing | 1883 |
| RR/10/7 | Letter from William de Wiveleslie Abney, to John William Strutt, 3rd Baron Rayleigh, regarding a paper 'Total eclipse of the sun observed at Caroline Island, on 6th May, 1883' by William de Wiveleslie Abney | 9 August 1887 |
| RR/12/412 | Referee's report by William de Wiveleslie Abney, on a paper 'On the temperature of the carbons of the electric arc; with a note on the temperature of the Sun. Experiments made at Daramona, Streete, Co. Westmeath' by William Edward Wilson and P L Gray | [1895] |
| RR/13/2 | Referee's report by Edward James Stone, on a paper 'On the determination of the photometric intensity of the coronal light during the solar eclipse of April 16th, 1893' by William De Wiveleslie Abney and Thomas Edward Thorpe | 19 May 1896 |
| RR/14/111 | Referee's report by Augustus Desiré Waller, on a paper 'The colour sensations in terms of luminosity' by William De Wiveleslie Abney | nd [April 1899] |
| RR/15/240 | Referee's report by Shelford Bidwell, on a paper 'Contributions to the study of "hicker" Part II' by T C Porter | 30 October 1901 | 14 November 1901 |
| PP/22/11 | Paper, 'On a failure of the law in photography that when the products of the intensity of the light acting and of the time of exposure are equal, equal amounts of chemical action will be produced' by William de Wiveleslie Abney | 1893 |
| PP/8/26 | Paper, 'Intensity of radiation through turbid media' by [William De Wiveleslie] Abney and [Edward Robert] Festing | 1886 |
| PP/24/17 | Paper, 'Measurement of colour produced by contrast' by William de Wiveleslie Abney | 1894 |
| MC/15/147 | Letter from William de Wiveleslie Abney, Francis Galton & Arthur [William] Rucker, to the Secretaries of the Royal Society | 18 February 1891 |
| PP/15/3 | Paper, 'A compound wedge photometer' by E J [Edmund Johnson] Spitta | 1889 |
| PP/15/3/1 | Manuscript, 'A compound wedge photometer' by E J [Edmund Johnson] Spitta | 1889 |
| MC/16/153 | Letter from William de Wiveleslie Abney, Science and Art Department, to [Michael] Foster | [4 October 1894] |
| MC/18/36 | Letter from William de Wiveleslie Abney, Board of Education, South Kensington, London, to the Secretary of the Royal Society, Burlington House | 21 March 1903 |
| MC/16 | Volume 16 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1893-1896 |
| MC/19/1 | Letter from [Lancelot Edward] Guy Abney, St Dunstan's House, Fetter Lane, to [robert William Frederick] Harrison | 2 February 1904 |
| MS/603/1/2 | Letter from W de W [William de Wiveleslie] Abney, Rathmore Lodge, Bolton Gardens South, to [Joseph] Larmor | 10 November [1904] |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| NLB/46/191 | Copy letter from Robert William Frederick Harrison, to Sir William de Wiveleslie Abney, Fellow of the Royal Society | 24 June 1912 |
| MC/19 | Volume 19 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1904 |