| Reference number | Title | Date |
| EC/1891/06 | Conroy, Sir John: certificate of election to the Royal Society | |
| RR/10/254 | Referee's report by Arthur William Rucker, on a paper 'Some observations on the amount of light reflected and transmitted by certain kinds of glass' by John Conroy | 19 December 1888 |
| NLB/3/310 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company | 6 May 1889 |
| NLB/3/960 | Copy letter from Herbert Rix, to [John William Strutt] Lord Rayleigh, [Royal Society] | 25 November 1889 |
| NLB/5/436 | Copy letter from Theodore E James, to Messrs Harrison & Sons | 10 June 1891 |
| NLB/3/1021 | Copy letter from Herbert Rix, to Professor Arthur Schuster, Fellow of the Royal Society | 13 December 1889 |
| NLB/3/1037 | Copy letter from [John William Strutt] Lord Rayleigh, to Sir John Conroy | 19 December 1889 |
| NLB/17/781 | Copy letter from Arthur William Rucker, to Sir John Conroy, Fellow of the Royal Society | 19 December 1898 |
| NLB/16/637 | Copy letter from Robert William Frederick Harrison, to Sir John Conroy, Balliol College, Oxford | 10 May 1898 |
| NLB/17/782 | Copy letter from Arthur William Rucker, to Richard Tetley Glazebrook, Fellow of the Royal Society | 19 December 1898 |
| NLB/18/664 | Copy letter from Robert William Frederick Harrison, to Sir John Conroy, Fellow of the Royal Society, Balliol College, Oxford | 18 April 1899 |
| RR/10/255 | Referee's report by John William Strutt, 3rd Baron Rayleigh, on a paper 'Some observations on the amount of light reflected and transmitted by certain kinds of glass' by John Conroy | nd [1889] |
| RR/12/296 | Referee's report by George Carey Foster, on a paper 'On the refractive index of water at temperatures between 0° and 10°' by John Conroy | 20 June 1895 |
| RR/12/295 | Referee's report by Richard Tetley Glazebrook, on a paper 'On the refractive index of water at temperatures between 0° and 10°' by John Conroy | 12 June 1895 |
| NLB/3/956 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], [Royal Society] | 23 November 1889 |
| RR/10/256 | Referee's report by Arthur Schuster, on a paper 'Some observations on the amount of luminous and non-luminous radiation emitted by a gas flame' by John Conroy | [1889] |
| 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/3/4/2 | Diagram, experimental equipment by John Conroy | 1882 |
| PP/4/17 | Paper, 'On the amount of light reflected by metallic surfaces' by John Conroy | 1883 |
| PP/5/6 | Paper, 'Some experiments on metallic reflection. V. On the amount of light reflected by metallic surfaces. III' by John Conroy | 1884 |
| PP/8/11 | Paper, 'On the polarisation of light by reflection from the surface of a crystal of Iceland spar' by John Conroy | [1885-1886] |
| PP/15/7 | Paper, 'Some observations on the amount of luminous and non-luminous radiation emitted by a gas flame' by John Conroy | 1889 |
| PP/3/4 | Paper, 'On the amount of light reflected by metallic surfaces' by John Conroy | 1882 |
| PP/3/4/1 | Manuscript, 'On the amount of light reflected by metallic surfaces' by John Conroy | 1882 |