| Reference number | Title | Date |
| M/129 | Meldola Medal of the Royal Institute of Chemistry | |
| EC/1886/10 | Meldola, Raphael: certificate of election to the Royal Society | |
| IM/Maull/003055 | Meldola, Raphael | nd |
| MM/15/82 | Copy of an excerpt from the minutes of the Royal Society's Evolution Committee | 15 February 1900 |
| MM/15/99 | Letter from Raphael Meldola to the Royal Society | 22 January 1900 |
| MS/499/5 | Letter from Raphael Meldola, 6 Brunswick Square to R. Harrison regarding the development of the Sylvester medal fund | 13 January 1898 |
| P/0089 | Portrait of Meldola, Raphael | c 1900 |
| NLB/18/8 | Copy letter from Robert William Frederick Harrison, to Professor [Jean] Albert Gaudrey [Gaudry], Foreign Member of the Royal Society, Membre de l'Institut, 7 bis rue des Saints-Peres, Paris | [21 December 1898] |
| NLB/2/952 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 11 January 1889 |
| NLB/5/195 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society, 6 Brunswick Square, W.E. | 11 April 1891 |
| NLB/5/160 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 6 April 1891 |
| NLB/19/108 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 22 June 1899 |
| NLB/18/38 | Copy letter from Robert William Frederick Harrison, to Professor R Meldola, Fellow of the Royal Society | 3 January 1899 |
| NLB/7/705 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 12 April 1893 |
| NLB/18/49 | Copy letter from [Robert William Frederick Harrison], to an unknown correspondent | 5 January 1899 |
| NLB/8/1018 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 10 February 1894 |
| NLB/8/1005 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 9 February 1894 |
| NLB/12/817 | Copy letter from Michael Foster, to Professor Raphael Meldola, Fellow of the Royal Society and President of the Entomological Society | 12 May 1896 |
| RR/17/98 | Referee's report by Raphael Meldola, on a paper 'The theory of photographic processes, Part III: The latent image and its destruction. (Abridged account.)' by S E Sheppard and Charles Edward Kenneth Mees | [October 1906] |
| RR/15/284 | Referee's report by Raphael Meldola, on a paper 'On a suggested relation between the refractive indices of pure metals and their molecular constants' by W Williams | April 1901 |
| NLB/52/419 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor Edward Bagnall Poulton, FRS | 6 December 1915 |
| NLB/14/827 | Copy letter from Robert William Frederick Harrison, to Professor Charles Lapworth, Fellow of the Royal Society | 26 May 1897 |
| NLB/14/828 | Copy letter from Robert William Frederick Harrison, to Sir Joseph Benjamin Stone, Minster for Parliament, House of Commons, S.W. | 26 May 1897 |
| NLB/18/35 | Copy letter from Robert William Frederick Harrison, to Professor R Meldola, Fellow of the Royal Society | 2 January 1899 |
| NLB/15/64 | Copy telegram from an unknown correspondent, to Dr Frankland, Professor James Alfred Ewing, Professor Fletcher, William Turner Thiselton-Dyer, and Professor Raphael Meldola | [17 June 1897] |
| NLB/17/569 | Copy letter from Robert William Frederick Harrison, to H R Tedder, Athenaeum Club, Pall Mall, S.W. | 21 November 1898 |
| RR/16/389 | Referee's report by Raphael Meldola, on a paper 'The theory of the photographic process: on the chemical dynamics of development' by S E Sheppard and C E K Mees | 21 January 1905 |
| NLB/19/206 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 12 July 1899 |
| NLB/15/73 | Copy letter from Robert William Frederick Harrison, to Mr Raphael Meldola, 6 Brunswick Square, W.C. | [June 1897] |
| NLB/15/186 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 12 July 1897 |
| NLB/16/7 | Copy letter from Robert William Frederick Harrison, to Professor R Meldola, Fellow of the Royal Society | 12 January 1898 |
| NLB/16/22 | Copy letter from Robert William Frederick Harrison, to the Italian Ambassador | 13 January 1898 |
| NLB/15/706 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldoa, Fellow of the Royal Society | 20 November 1897 |
| NLB/22/277 | Copy letter from Robert William Frederick Harrison, to Professor [Raphael] Meldola, Fellow of the Royal Society | 3 April 1901 |
| NLB/19/530 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 26 October 1899 |
| NLB/15/727 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 26 November 1897 |
| NLB/17/777 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 19 December 1898 |
| NLB/17/250 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 22 September 1898 |
| NLB/18/135 | Copy letter from Robert William Frederick Harrison, to Professor R Meldola, Fellow of the Royal Society | 23 January 1899 |
| NLB/17/503 | Copy letter from Michael Foster, to Archibald Geikie, [Fellow of the Royal Society] | 11 November 1898 |
| NLB/18/11 | Copy letter from Robert William Frederick Harrison, to Professor Meldola, Fellow of the Royal Society | 22 December 1898 |
| NLB/18/699 | Copy letter from Robert William Frederick Harrison, to Professor Michael Foster, Secretary of the Royal Society | 24 April 1899 |
| NLB/18/755 | Copy letter from an unknown correspondent, to Professor Meldola, Fellow of the Royal Society | 8 May 1899 |
| NLB/19/38 | Copy letter from Robert William Frederick Harrison, to John Riley, Britannia Works, Banbury | 6 June 1899 |
| NLB/19/165 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 4 July 1899 |
| NLB/52/372 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Messrs Harrison & Sons | 18 November 1915 |
| MS/499/8 | Letter from Raphael Meldola, 6 Brunswick Square to A.B. Kempe accompanying the first dividend cheque from the Sylvester medal fund | 26 September 1899 |
| NLB/19/303 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 28 July 1899 |
| NLB/19/384 | Copy letter from Theodore E James, to Professor Raphael Meldola, Fellow of the Royal Society | 11 September 1899 |
| NLB/18/750 | Copy letter from Robert William Frederick Harrison, to V H Veley, Fellow of the Royal Society, 20 Broadmore Road, Oxford | 4 May 1899 |
| NLB/19/417 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 27 September 1899 |
| NLB/19/481 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldona, Fellow of the Royal Society | 11 October 1899 |
| NLB/19/794 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, [Fellow of the Royal Society] | 20 December 1899 |
| NLB/20/48 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 22 January 1900 |
| NLB/20/510 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 10 May 1900 |
| NLB/20/431 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 25 April 1900 |
| NLB/21/57 | Copy letter from Robert William Frederick Harrison, to Raphael Meldola, Fellow of the Royal Society | 20 July 1900 |
| NLB/30/344 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldoa, Fellow of the Royal Society | 8 March 1905 |
| NLB/25/769 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society, 6 Brunswick Square, W.C. | 22 December 1902 |
| NLB/25/853 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society, 6 Brunswick Square, W.C. | 12 January 1903 |
| NLB/32/86 | Copy letter from Robert William Frederick Harrison, to the President, International Congress of Applied Chemistry, Via Panisperna 89, Rome | 21 December 1905 |
| NLB/31/662 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 27 October 1905 |
| MC/31/149 | Letter from [Edward Bagnall] Poulton, Wykeham House, Oxford, to [William Bate] Hardy, [Royal Society] | 1 June 1916 |
| NLB/32/826 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 30 May 1906 |
| NLB/43/544 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 8 February 1911 |
| NLB/35/808 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 18 July 1907 |
| NLB/36/369 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 19 October 1907 |
| NLB/35/818 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 19 July 1907 |
| NLB/36/720 | Copy letter from Archibald Geikie, to Professor Raphael Meldola, Fellow of the Royal Society | 6 December 1907 |
| NLB/39/668 | Copy letter from Robert William Frederick Harrison to Professor R [Raphael] Meldola, Fellow of the Royal Society | 22 February 1909 |
| NLB/40/222 | Copy letter from Robert William Frederick Harrison to Professor R [Raphael] Medola FRS | 3 May 1909 |
| NLB/41/319 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 20 November 1909 |
| NLB/43/573 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 14 February 1911 |
| MC/25/139 | Letter from [Raphael] Meldola, 6 Brunswick Square, W. C, to [Robert] Harrison, [Royal Society] | 24 June 1910 |
| NLB/46/223 | Copy letter from Robert William Frederick Harrison, to Profesor Raphael Medola, Fellow of the Royal Society | 27 June 1912 |
| NLB/46/111 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 11 June 1912 |
| NLB/43/288 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 5 December 1910 |
| NLB/46/677 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 15 October 1912 |
| NLB/51/601 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Professor Raphael Medola FRS | 4 May 1915 |
| NLB/52/393 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to The Secretary of the Chemical Sectional Committee | 25 November 1915 |
| NLB/55/575 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Mrs. [Raphael] Meldola | 17 June 1918 |
| NLB/52/421 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Sir William Augustus Tilden, FRS | 6 December 1915 |
| NLB/52/636 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor Edward Bagnall Poulton, FRS | 2 February 1916 |
| NLB/52/631 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor Edward Bagnall Poulton, FRS | 31 January 1916 |
| NLB/54/105 | Copy letter from Joseph John Thomson, President of the Royal Society; to Mrs [Pusima] Meldola | 8 February 1917 |
| RR/21/116 | Referee's report by Raphael Meldola, on a paper 'On the origin of the absorption spectra of certain types of organic compounds' by N P McCleland | [February 1914] |
| RR/11/157 | Referee's report by Raphael Meldola, on a paper 'Alimentary canal of Portia brassicae' by A B Griffiths | 19 May 1892 |
| NLB/53/536 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to Professor [Edward Bagnall] Poulton, FRS | 25 October 1916 |
| RR/10/338 | Referee's report by Raphael Meldola, on a paper 'On the British earthquakes of 1889' by Charles Davison | 14 July 1890 |
| RR/11/154 | Referee's report by Raphael Meldola, on a paper 'Composition of haemocyanin' by A B Griffiths | 31 March 1892 |
| RR/17/260 | Referee's report by Raphael Meldola, on a paper 'The action of chlorine upon urea whereby a dichloro urea is produced' by Frederick Daniel Chattaway | June 1908 |
| MOB/072 | Regency memorial clock | 1916 |
| IM/003054 | Meldola, Raphael | nd |
| NLB/6/468 | Copy letter from Herbert Rix, to Professor Raphael Meldola, Fellow of the Royal Society | 18 May 1892 |
| RR/16/316 | Referee's report by Raphael Meldola, on a paper 'Further observations on the germination of the seeds of the castor oil plant (ricinus communis)' by Joseph Reynolds Green and Henry Jackson | 6 May 1905 |
| NLB/15/436 | Copy letter from Robert William Frederick Harrison, to Professor Raphael Meldola, Fellow of the Royal Society | 4 October 1897 |
| RR/20/89 | Referee's report by Raphael Meldola, on a paper 'Application of the electron theory to organic chemistry - Part I - Absorption Spectra' by W P McCleland and E Purvis | July 1913 |
| NLB/8/1028 | Copy letter from Herbert Rix, to Dr Henry Woodward, Fellow of the Royal Society | 12 February 1894 |
| NLB/16/460 | Copy letter from Robert William Frederick Harrison, to Professor A Vassilief, Universite, Karyan, Russia | 6 April 1898 |
| RR/10/72 | Referee's report by Raphael Meldola, on a paper 'An enquiry into the cause and extent of a special colour-relation between certain exposed lepidopterous pupae and the surfaces immediately surround them' by Edward Bagnall Poulton | 3 March 1887 |
| RR/17/169 | Referee's report by Raphael Meldola, on a paper 'Nitrification in acid soils' by Alfred Daniel Hall, N H J Miller and C T Gimingham | [February 1908] |
| RR/20/155 | Referee's report by Raphael Meldola, on a paper 'Synthesis of the anhydrides of a-aminoacyl glucosamines' by Charles Weizmann and Arthur Hopwood | April 1913 |
| NLB/37/690 | Copy letter from Robert William Frederick Harrison to Dr M [Martin] O [Onslow] Foster, Fellow of the Royal Society | 1 May 1908 |
| MC/23/92 | Letter from [Martin Onslow] Forster, Chemical Society, Burlington House, London, to the Secretary, Royal Society, Burlington House | 20 March 1908 |
| MC/24/60 | Letter from [Raphael] Meldola, 6 Brunswick Square, WC, to [Royal Society] | 20 February 1909 |
| NLB/42/506 | Copy letter from Robert William Frederick Harrison to Professor R [Raphael] Meldola FRS | 24 June 1910 |
| MC/17 | Volume 17 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1897-1899 |
| MC/23 | Volume 23 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1908 |
| MC/20/171 | Letter from [Raphael] Meldola, 6 Brunswick Square, to the Secretary of the Royal Society | 20 March 1905 |
| MC/20 | Volume 20 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1905 |
| NLB/53/231 | Copy letter from [William Bate] Hardy, Secretary of the Royal Society and FRS; to Professor [Edward Bagnall] Poulton, FRS | 05 June 1916 |
| MC/31/151 | Letter from [Edward Bagnall] Poulton, Wykeham House, Oxford, to Mr [Robert] Harrison, [Royal Society] | 22 October 1916 |
| MC/32/207 | Letter from [Edward Bagnall] Poulton, Wykeham House, Oxford, to [Robert] Harrison, [Royal Society] | 28 November 1917 |
| MC/32/206 | Letter from [Edward Bagnall] Poulton, Wykeham House, Oxford, to [Robert] Harrison, [Royal Society] | 16 November 1917 |