| Reference number | Title | Date |
| MS/377/1/116 | Letter from Henry Enfield Roscoe, Owen's College, Manchester, to [Wiliam Fletcher] Barrett | 10 October 1872 |
| MM/17/2 | Letter from George Gabriel Stokes to HE Roscoe | 17 October 1892 |
| MS/377/1/114 | Letter from Henry Enfield Roscoe, Owen's College, Manchester, to [William Fletcher] Barrett | 27 October 1871 |
| MM/17/1 | Letter from George Gabriel Stokes to HE Roscoe | 17 October 1892 |
| MS/373/1/59 | Letter from Harriet Enfield, 4 Windmill Hill, Hampstead, to Thomas Edward Thorpe | 3 March 1916 |
| MM/21/65 | Letter from Henry Enfield Roscoe to Thomas Spring-Rice, Lord Monteagle | 4 November 1898 |
| MS/373/1/3 | Letter from Henry Enfield Roscoe, Owens College, Manchester, to Thomas Edward Thorpe | 21 April 1869 |
| MS/373/1/101 | Testimonial by Henry Enfield Roscoe, Owen's College, Manchester, supporting Thomas Edward Thorpe | 9 April 1874 |
| MS/377/1/115 | Letter from Henry Enfield Roscoe, Owen's College, Manchester, to William Fletcher Barrett | 16 October 1867 |
| MS/377/1/118 | Letter from Henry Enfield Roscoe to [William Fletcher] Barrett | 27 October 1878 |
| AP/49/7 | Observations on the Chemical Intestity of Total Daylight made at Kew Observatory. | 1867 |
| AP/60/8 | The Atomic Weights & Certain Physical Properties (Melting Point, Boiling Point and Heat of Formation) of Elements & Compounds | 1877 |
| AP/75/13 | A Study of the Interaction of Mercury and Nitric Acid | 1903 |
| MS/743/1/107 | Letter from Henry Enfield Roscoe, Manchester, to [John Hall] Gladstone | 4 December 1883 |
| NLB/5/997 | Copy letter from Herbert Rix, to the Autotype Company | 3 November 1891 |
| MS/743/1/152 | Letter from Henry Enfield Roscoe, 10 Bramhan Gardens, Wetherby Road, to John Hall Gladstone | 21 March 1895 |
| IM/Maull/003878 | Roscoe, Sir Henry Enfield | 16 February 1894 |
| AP/63/8 | Varitiatons in the Electromotive Force between Metals at high temperatures in fixed Metals | 1883 |
| NLB/13/635 | Copy letter from Robert William Frederick Harrison, to R O Wynne Roberts, Borough Surveyor's Office, Oswestry | 22 October 1896 |
| NLB/2/917 | Copy letter from [Michael Foster], to [John James Hornby] the Provost of Eton, The Lodge, Eton College | 22 December 1888 |
| NLB/2/951 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, MP, Fellow of the Royal Society | 9 January 1889 |
| NLB/4/229 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe | 19 March 1890 |
| NLB/2/918 | Copy letter from [Michael Foster], to Sir Henry Enfield Roscoe, MP, Fellow of the Royal Society | 22 December 1888 |
| NLB/4/414 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 23 May 1890 |
| NLB/4/538 | Copy letter from Michael Foster, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 3 July 1890 |
| NLB/4/723 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe | 6 October 1890 |
| NLB/4/632 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Professor William Edward Ayrton, Charles Baron Clarke, William Henry Mahoney Christie, Dr Hugo Muller, Dr Armstrong, and Professor Joseph John Thomson. | 25 July 1890 |
| NLB/3/367 | Copy letter from Herbert Rix, to Sir Henry Roscoe | 22 May 1889 |
| NLB/3/363 | Copy letter from Herbert Rix, to [John William Strutt] Lord Rayleigh, [Royal Society] | 20 May 1889 |
| NLB/4/1190 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe | 10 February 1891 |
| NLB/6/114 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe | 4 March 1892 |
| NLB/6/121 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 5 March 1892 |
| NLB/5/656 | Copy letter from A H White, to the Autotype Company | 13 August 1891 |
| NLB/5/328 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | 15 May 1891 |
| NLB/7/192 | Copy letter from Herbert Rix, to Sir Joseph Lister, Fellow of the Royal Society | 19 December 1892 |
| NLB/5/618 | Copy letter from an unknown correspondent, to The Autotype Company, Ealing Dene | 25 July 1891 |
| NLB/7/182 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 16 December 1892 |
| NLB/5/344 | Copy letter from Herbert Rix, to Professor Harry Marshall Ward, Fellow of the Royal Society | 21 May 1891 |
| NLB/5/536 | Copy letter from Herbert Rix, to Professor Harry Marshall Ward, Fellow of the Royal Society | 8 July 1891 |
| NLB/5/610 | Copy letter from an unknown correspondent, to the Autotype Company, Ealing Dene, W. | 23 July 1891 |
| NLB/7/181 | Copy letter from Herbert Rix, to Sir Joseph Lister, Fellow of the Royal Society | 16 December 1892 |
| NLB/5/598 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | 20 July 1891 |
| NLB/5/617 | Copy letter from Herbert Rix, to Professor Michael Foster, [Royal Society] | 25 July 1891 |
| NLB/7/191 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 19 December 1892 |
| NLB/7/194 | Copy letter from Herbert Rix, to Monsieur le Professeur [Jacques-Joseph] Grancher, au Secretariat Institut de France | 19 December 1892 |
| NLB/7/183 | Copy letter from Herbert Rix, to Sir Archibald Geikie, Foreign Secretary of the Royal Society | 16 December 1892 |
| NLB/7/178 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 14 December 1892 |
| NLB/5/789 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 13 October 1891 |
| NLB/5/779 | Copy letter from an unknown correspondent, to the Autotype Company Works, Ealing Dene, W. | 10 October 1891 |
| NLB/5/1240 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 2 February 1892 |
| NLB/10/388 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 16 November 1894 |
| NLB/8/615 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 24 November 1893 |
| NLB/8/606 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 24 November 1893 |
| NLB/10/489 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 5 December 1894 |
| NLB/11/428 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 26 June 1895 |
| NLB/9/739 | Copy letter from Michael Foster, to Sir Henry Enfield Roscoe, [Fellow of the Royal Society] | 9 July 1894 |
| NLB/9/61 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 20 March 1894 |
| NLB/11/321 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt] | 1 June 1895 |
| NLB/12/125 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 11 December 1895 |
| NLB/20/105 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, [Fellow of the Royal Society] | 31 January 1900 |
| NLB/9/566 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 7 June 1894 |
| NLB/13/330 | Copy letter from Michael Foster, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | [25] July 1896 |
| MS/743/1/51 | Letter from Henry Enfield Roscoe, Owen's College, Manchester, to John Hall Gladstone | 10 May 1861 |
| RR/16/9 | Referee's report by Henry Enfield Roscoe, on a paper 'The combination of Hydrogen and Chlorine under the influence of light' by Mr P V Bevan | 30 April 1903 |
| NLB/15/681 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 16 November 1897 |
| NLB/20/214 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 26 February 1900 |
| NLB/20/458 | Copy letter from Michael Foster, to Sir William Turner Thiselton-Dyer and Sir Henry Enfield Roscoe, Fellow of the Royal Society | 27 April 1900 |
| NLB/20/707 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 21 June 1900 |
| NLB/27/214 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 20 July 1903 |
| RR/4/30 | Referee's report by Edward Frankland, on a paper 'Photo-chemical researches - Part IV' by Robert Wilhelm Bunsen and Henry Enfield Roscoe | 24 October 1859 |
| NLB/26/576 | Copy letter from Robert William Frederick Harrison to, Sir Henry Enfield Roscoe, Fellow of the Royal Society | 23 April 1903 |
| NLB/29/51 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society, | 28 June 1904 |
| NLB/27/702 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 17 November 1903 |
| NLB/28/120 | Copy letter from Robert William Frederick Harrison, to Dr Henry Roscoe, Fellow of the Royal Society | 13 January 1904 |
| NLB/31/901 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 5 December 1905 |
| NLB/31/914 | Copy letter from Theodore E James, to Sir Henry Enfield Roscoe, Fellow of the Royal Society, 10 Bramham Gardens, Wetherby Road, S.W. | [7 December 1905] |
| NLB/35/153 | Copy letter from Archibald Geikie, to Mrs OW Marshall | 26 April 1907 |
| NLB/35/155 | Copy letter from Archibald Geikie, to Sir Henry Roscoe, [Fellow of the Royal Society] | 26 April 1907 |
| NLB/34/203 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 11 December 1906 |
| NLB/38/447 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society, Logan's Low Wood Hotel, Windermere | 7 August 1908 |
| NLB/39/532 | Copy letter from Robert William Frederick Harrison to Sir Henry S Roscoe, Fellow of the Royal Society | 2 February 1909 |
| NLB/41/291 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 16 November 1909 |
| NLB/40/259 | Copy letter from Robert William Frederick Harrison to Sir Henry Roscoe FRS, Woodcote Lodge, West Horsley, Leatherhead | 11 May 1909 |
| NLB/46/428 | Copy letter from Robert William Frederick Harrison, to Sir Henry Roscoe, Fellow of the Royal Society | 30 July 1912 |
| NLB/52/652 | Copy letter from Joseph John Thomson, President of the Royal Society; to Miss Roscoe, Daughter of Sir Henry Enfield Roscoe | 3 February 1916 |
| NLB/51/187 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to the Rt. Hon. Sir Henry Roscoe FRS | 6 January 1915 |
| NLB/52/610 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir Thomas Edward Thorpe, FRS | 27 January 1916 |
| RR/3/36 | Referee's report by William Allen Miller, on a paper 'Photochemical researches part III' by Robert Wilhelm Bunsen and Henry Enfield Roscoe | 4 July 1857 |
| RR/7/58 | Referee's report by William Allen Miller, on a paper 'Researches on vanadium - Part III' by Henry Enfield Roscoe | 21 May 1870 |
| RR/5/222 | Referee's report by Edward Frankland, on the Bakerian Lecture 'On a method of meteorological registration of the chemical action of total daylight' by Henry Enfield Roscoe | 1 March 1865 |
| RR/7/57 | Referee's report by John Hall Gladstone, on a paper 'Researches on vanadium - Part III' by Henry Enfield Roscoe | 18 May 1870 |
| RR/6/255 | Referee's report by John Hall Gladstone, on the Bakerian Lecture 'Researches on vanadium' by Henry Enfield Roscoe | 16 January 1868 |
| RR/6/257 | Referee's report by William Odling, on a paper 'Researches on vanadium. —Part II' by Henry Enfield Roscoe | 14 September 1869 |
| RR/6/256 | Referee's report by William Allen Miller, on a paper 'Researches on vanadium. —Part II' by Henry Enfield Roscoe | 16 July 1869 |
| RR/6/252 | Referee's report by Edward Frankland, on a paper 'On the chemical intensity of total daylight at Kew and Pará, 1865,1866, and 1867' by Henry Enfield Roscoe | 11 July 1867 |
| RR/6/311 | Referee's report by George Gabriel Stokes, on a paper 'Photo-chemical researches.—Part V. On the direct measurement of the chemical action of sunlight' by Robert Wilhelm Bunsen and Henry Enfield Roscoe | 13 January 1863 |
| RR/7/135 | Referee's report by Edward Frankland, on a paper 'On the measurement of the chemical intensity of total daylight made at Catania during the total eclipse of Dec. 22nd, 1870' by Henry Enfield Roscoe and Thomas Edward Thorpe | 14 August 1871 |
| RR/6/254 | Letter from George Gabriel Stokes, to William Allen Miller, regarding a paper 'On the chemical intensity of total daylight at Kew and Pará, 1865,1866, and 1867' by Henry Enfield Roscoe | 1 August 1867 |
| RR/5/36 | Referee's report by William Allen Miller, on a paper 'Photo-chemical researches.—Part V. On the direct measurement of the chemical action of sunlight' by Robert Wilhelm Bunsen and Henry Enfield Roscoe | 28 December 1862 |
| 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/7/358 | Referee's report by Henry Enfield Roscoe, on a paper 'The action of light on selenium' by W G Adams | 17 June 1875 |
| RR/7/374 | Referee's report by Henry Enfield Roscoe, on a paper 'On the action of heat on the absorption-spectra an chemical constitution of saline solutions' by Walter Noel Hartley | 13 December 1875 |
| RR/9/11 | Referee's report by Henry Enfield Roscoe, on a paper 'Chemical theory of gunpowder' by Heinrich Debus | 21 April 1882 |
| RR/7/429 | Referee's report by Henry Enfield Roscoe, on a paper 'The action of light on selenium' by William Grylls Adams and R E Day | 7 August 1876 |
| RR/9/10 | Referee's report by Henry Enfield Roscoe, on a paper 'Chemical theory of gunpowder' by Heinrich Debus | 25 March 1882 |
| RR/9/21 | Referee's report by Henry Enfield Roscoe, on a paper 'Report of an examination of the meteorites of Cranbourne, in Australia; of Rowton, in Shropshire; and of Middlesbrough, in Yorkshire' by Walter Flight | 4 March 1882 |
| RR/8/226 | Referee's report by Henry Enfield Roscoe and Balfour Stewart, on a paper 'On actinometrical observations, made in India at Mussooree and Dehra in October and November, 1879' by John Baboneau Nickterlien Hennessey | 8 June 1880 |
| RR/9/129 | Referee's report by Henry Enfield Roscoe, on a paper 'On radiant matter spectroscopy. A new method of spectrum analysis' by William Crookes | 26 June 1883 |
| RR/10/283 | Referee's report by Henry Enfield Roscoe, on a paper 'Revision of the atomic weight of gold' by John William Mallet | 12 March 1889 |
| RR/11/83 | Letter from John Scott Burdon-Sanderson, on a paper 'Contributions to the chemical bacteriology of sewage' by Henry Enfield Roscoe and Joseph Lunt | 14 May 1891 |
| RR/11/84 | Referee's report by Harry Marshall Ward, on a paper 'Contributions to the chemical bacteriology of sewage' by Henry Enfield Roscoe and Joseph Lunt | 9 July 1891 |
| RR/3/34 | Referee's report by William Allen Miller, on a paper 'On the photochemical researches, numbers one and two' by Robert Wilhelm Bunsen and Henry Enfield Roscoe | 5 February 1857 |
| RR/3/35 | Referee's report by Edward Frankland, on two papers 'On the photochemical researches, numbers one and two' by Robert Wilhelm Bunsen and Henry Enfield Roscoe and on 'On the hyrdrocarbons in boghead oil' by Greville Williams | 4 May 1857 |
| RR/7/134 | Referee's report by William Hallowes Miller, on a paper 'On the measurement of the chemical intensity of total daylight made at Catania during the total eclipse of Dec. 22nd, 1870' by Henry Enfield Roscoe and Thomas Edward Thorpe | 12 July 1871 |
| RR/11/85 | Letter from Harry Marshall Ward, on a paper 'Contributions to the chemical bacteriology of sewage' by Henry Enfield Roscoe and Joseph Lunt | 24 July 1891 |
| RR/11/86 | Referee's report by Edward Emanuel Klein, on a paper 'Contributions to the chemical bacteriology of sewage' by Henry Enfield Roscoe and Joseph Lunt | 1891 |
| MS/373/1/47 | Letter from Henry Enfield Roscoe, 10 Braham Gardens, Wetherby Road, to [Thomas Edward] Thorpe | 13 December 1902 |
| MS/373/1/2 | Letter from Henry Enfield Roscoe, Manchester, to Thomas Edward Thorpe, Para, [Brazil] | 12 May 1866 |
| MS/427/32 | Copy letter from Walter White, Assistant Secretary of the Royal Society; to Prof. [Henry Enfield] Roscoe | 19 April 1880 |
| EC/1863/12 | Roscoe, Sir Henry Enfield: certificate of election to the Royal Society | |
| MS/377/1/117 | Letter from Henry Enfield Roscoe, Camfield Place, Hatfield, Herts, to [William Fletcher] Barrett | 15 November 1872 |
| NLB/4/1089 | Copy letter from Herbert Rix, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 16 January 1891 |
| NLB/3/491 | Copy letter from Herbert Rix, to Sir George Gabriel Stokes, President of the Royal Society | 24 June 1889 |
| NLB/3/889 | Copy letter from Herbert Rix, to Professor Michael Foster, Fellow of the Royal Society | 4 November 1889 |
| NLB/5/239 | Copy letter from Herbert Rix, to Sir Henry Roscoe, Fellow of the Royal Society | 18 April 1891 |
| NLB/7/198 | Copy letter from Lord Kelvin [William Thomson], to Professor Louis Pastuer, Member of the Institute of France | 19 December 1892 |
| NLB/9/584 | Copy letter from Herbert Rix, to Professor Michael Foster, Secretary, Royal Society | 9 June 1894 |
| NLB/30/720 | Copy letter from Robert William Frederick Harrison, to Sir Henry Enfield Roscoe, Fellow of the Royal Society | 11 May 1905 |
| RR/6/251 | Referee's report by William Allen Miller, on a paper 'On the chemical intensity of total daylight at Kew and Pará, 1865,1866, and 1867' by Henry Enfield Roscoe | 10 July 1867 |
| RR/6/253 | Letter from Henry Enfield Roscoe, to George Gabriel Stokes, regarding a paper 'On the chemical intensity of total daylight at Kew and Pará, 1865,1866, and 1867' by Henry Enfield Roscoe | 12 August 1867 |
| NLB/51/125 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to the Right Honourable Sir Henry Roscoe FRS | 15 December 1914 |
| NLB/3/501 | Copy letter from George Gabriel Stokes, to Sir Henry Isaacs, the Right Honorable Lord Mayor, Mansion House, E.C. | 26 June 1889 |
| RR/6/304 | Letter from Henry Enfield Roscoe, to George Gabriel Stokes, regarding a paper 'On the chemical intensity of total daylight at Kew and Pará, 1865,1866, and 1867' by Henry Enfield Roscoe | 17 August 1867 |
| RR/7/60 | Referee's report by Edward Frankland, on a paper 'On the relation between the sun's altitude and the chemical intensity of total daylight in a cloudless sky' by Henry Enfield Roscoe and Thomas Edward Thorpe | 11 July 1870 |