| Reference number | Title | Date |
| MC/16/253 | Letter from John Wesley Judd, 16 Cumberland Road, Kew, to [Michael] Foster | 26 October 1895 |
| IM/Maull/002466 | Judd, John Wesley | nd |
| IM/Maull/002465 | Judd, John Wesley | nd |
| NLB/24/671 | Copy telegram from Robert William Frederick Harrison, to [John Wesley] Judd, [Fellow of the Royal Society], 22 Cumberland Road, Kew | [June 1902] |
| NLB/6/572 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 3 June 1892 |
| NLB/1/76 | Copy letter from John Evans, to Professor John Wesley Judd | 26 February 1886 |
| NLB/1/75 | Copy letter from Herbert Rix, to Sir Samuel Baker | 26 February 1886 |
| NLB/2/119 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 24 January 1888 |
| NLB/2/157 | Copy letter from Herbert Rix, to Professor Michael Foster [Royal Society] | 6 February 1888 |
| NLB/1/601 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 4 October 1887 |
| NLB/6/945 | Copy letter from Herbert Rix, to Messrs Harrison & Sons | 22 September 1892 |
| NLB/3/215 | Copy letter from Herbert Rix, to Dr Ricketts | 11 April 1889 |
| NLB/3/708 | Copy letter from an unknown correspondent, to Messrs Harrison & Sons | 24 September 1889 |
| NLB/3/173 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 4 April 1889 |
| NLB/3/438 | Copy letter from Herbert Rix, to the Editor, 'Leisure Hour', 56 Paternoster Row | 12 June 1889 |
| NLB/3/417 | Copy letter from Herbert Rix, to the Editor, Leisure Hour, 56 Paternoster Row | 4 June 1889 |
| NLB/7/437 | Copy letter from Herbert Rix, to Professor John Wesley Judd | 17 February 1893 |
| NLB/3/859 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 28 October 1889 |
| NLB/3/1061 | Copy letter from Herbert Rix, to Professor John Wesley Judd, [Fellow of the Royal Society] | 3 January 1890 |
| NLB/11/212 | Copy letter from Herbert Rix, to Messrs West, Newman and Company, 54 Hatton Garden, E.C. | 14 May 1895 |
| NLB/5/577 | Copy letter from Herbert Rix, to Professor John Wesley Judd, [Fellow of the Royal Society] | 15 July 1891 |
| NLB/16/355 | Copy letter from Arthur William Rucker, to [T G] Bonney | 21 March 1898 |
| NLB/10/602 | Copy letter from Herbert Rix, to Dr Philip Lutley Sclater, Fellow of the Royal Society | 2 January 1895 |
| NLB/11/194 | Copy letter from Herbert Rix, to Mr Collings | [May 1895] |
| NLB/11/505 | Copy letter from Herbert Rix, to G T Gwilliam, 116 Lansdowne Place, Brighton | 15 July 1895 |
| NLB/12/547 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 11 March 1896 |
| NLB/11/193 | Copy letter from Herbert Rix, to Messrs West, Newman & Company, 54 Hatton Garden | [May 1895] |
| NLB/11/801 | Copy letter from Herbert Rix, to Professor John Wesley Judd | 8 October 1895 |
| NLB/11/371 | Copy letter from Herbert Rix, to Lord Rayleigh [John William Strutt], Secretary, Royal Society | 17 June 1895 |
| NLB/11/642 | Copy letter from Theodore E James, to Professor Thomas George Bonney, Fellow of the Royal Society | 23 August 1895 |
| NLB/11/489 | Copy letter from Herbert Rix, to Professor John Wesley Judd | 12 July 1895 |
| NLB/11/923 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 5 November 1895 |
| NLB/11/810 | Copy letter from an unknown correspondent, to G T Gwilliam, care of William Henry Wesley, Royal Astronomical Society | 9 October 1895 |
| NLB/11/811 | Copy letter from an unknown correspondent, to Messrs West, Newman & Company | 9 October 1895 |
| NLB/11/781 | Copy letter from Herbert Rix, to Professor John Wesley Judd, Fellow of the Royal Society | 4 October 1895 |
| NLB/11/814 | Copy letter from Herbert Rix, to G T Gwilliam, 118 Lancaster Road, Bayswater, W. | 10 October 1895 |
| NLB/12/222 | Copy letter from Theodore E James, to Messrs Harrison & Sons | [7 January 1896] |
| NLB/14/31 | Copy letter from Michael Foster, to Professor Judd, [Fellow of the Royal Society] | 13 December 1896 |
| NLB/12/428 | Copy letter from Michael Foster, to E A Froyer (Nitrate Mission to Upper Egypt), Cairo | 17 February 1896 |
| NLB/14/38 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 16 December 1896 |
| RR/15/293 | Referee's report by John Wesley Judd, on a paper 'Report on the recent eruption of the Soufrière, St Vincent, and of a visit to Mount Pelée, Martinique' by Tempest Anderson and John Smith Flett | 12 November 1902 |
| RR/15/347 | Referee's report by John Wesley Judd, on a paper 'The fass-monzoni district - or simultaneous duplex crust-movement in the dolomites' by Ogilvie Gordon | 21 November 1902 |
| NLB/15/26 | Copy letter from Robert William Frederick Harrison, to Messrs Harrison & Sons | 5 June 1897 |
| NLB/16/347 | Copy letter from Arthur William Rucker, to Professor J W Judd | 21 March 1898 |
| NLB/16/436 | Copy letter from Robert William Frederick Harrison, to Professor J W Judd | 4 April 1898 |
| NLB/15/823 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 18 December 1897 |
| NLB/16/804 | Copy letter from Robert William Frederick Harrison, to Professor J W Judd, Fellow of the Royal Society | 11 June 1898 |
| NLB/17/276 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bonney, Fellow of the Royal Society | 29 September 1898 |
| NLB/19/52 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 9 June 1899 |
| NLB/18/128 | Copy letter from Robert William Frederick Harrison, to Professor J W Judd, Fellow of the Royal Society | 20 January 1899 |
| NLB/18/625 | Copy letter from Robert William Frederick Harrison, to Professor Judd, Fellow of the Royal Society | 12 April 1899 |
| NLB/13/546 | Copy letter from Robert William Frederick Harrison, to Professor Charles Lapworth, Fellow of the Royal Society, Mason College, Birmingham | 6 October 1896 |
| NLB/23/1/346 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 28 October 1901 |
| NLB/23/2/331 | Copy letter sent from Sir Michael Foster, to Professor John Wesley Judd, Fellow of the Royal Society | 12 May 1903 |
| NLB/25/415 | Copy letter from Robert William Frederick Harrison, to Mr John Wesley Judd [Fellow of the Royal Society] | 3 November 1902 |
| NLB/24/346 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 30 April 1902 |
| NLB/25/419 | Copy letter from Robert William Frederick Harrison, to Professor John Welsey Judd, Fellow of the Royal Society | 3 November 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/31/385 | Copy letter from Theodore E James, to Professor John Wesley Judd, Fellow of the Royal Society | 31 August 1905 |
| NLB/30/177 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 8 February 1905 |
| NLB/30/97 | Copy letter from Archibald Geikie, to Professor John Wesley Judd, [Fellow of the Royal Society] | 27 January 1905 |
| NLB/28/138 | Copy note by Robert William Frederick Harrison on the Coral Report | 15 January 1904 |
| NLB/30/64 | Copy letter from Archibald Geikie, to Professor John Wesley Judd, [Fellow of the Royal Society] | 23 January 1905 |
| NLB/28/290 | Copy letter from Robert William Frederick Harrison, to Professor Thomas George Bonney, Fellow of the Royal Society | 12 February 1904 |
| NLB/28/361 | Copy letter from William Huggins, to Professor John Wesley Judd, [Fellow of the Royal Society] | 23 February 1904 |
| NLB/30/358 | Copy letter from Archibald Geikie, to Professor John Wesley Judd, [Fellow of the Royal Society] | 11 March 1905 |
| NLB/29/259 | Copy letter from Theodore E James, to Professor John Wesley Judd, Fellow of the Royal Society | 24 August 1904 |
| NLB/28/492 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society, 22 Cumberland Road, Kew | 15 March 1904 |
| NLB/31/816 | Copy letter from Archibald Geikie, to Professor John Wesley Judd, [Fellow of the Royal Society] | 20 November 1905 |
| NLB/28/650 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society, Chairman of the Seismology Committee | 26 April 1904 |
| NLB/28/635 | Copy letter from Robert William Frederick Harrison, to the Editor of the Times, Printing House Square | 22 April 1904 |
| NLB/31/726 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 6 November 1905 |
| NLB/31/621 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 20 October 1905 |
| NLB/31/614 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 18 October 1905 |
| NLB/29/917 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 12 January 1905 |
| NLB/34/380 | Copy letter from Archibald Geikie, to Professor John Wesley Judd, Fellow of the Royal Society | 11 January 1907 |
| NLB/34/313 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 2 January 1907 |
| NLB/41/153 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 23 October 1909 |
| NLB/53/47 | Copy letter from [Joseph John] Thomson, President of the Royal Society and FRS; to Mrs. [Jeane] Judd | 23 March 1916 |
| RR/9/78 | Referee's report by John Wesley Judd, on a paper 'On seismic experiments' by John Milne and T Gray | 16 March 1882 |
| RR/12/278 | Letter from John Wesley Judd, to Herbert Rix, regarding a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | 17 June 1895 |
| RR/9/304 | Referee's report by John Wesley Judd, on a paper 'On the agency of water in volcanic eruptions; with some observations on the thickness of the Earth's crust from a geological point of view; and on the primary cause of volcanic action' by Joseph Prestwich | 26 May 1885 |
| AP/76/2 | Unpublished paper, 'On the seismic effect of tidal stresses' by R [Richard] Dixon Oldham | 1904 |
| NLB/1/498 | Copy letter from Michael Foster, to Willliam Thomas Blanford, Professor Thomas George Bonney, Dr Geikie, Professor Thomas Henry Huxley, and Professor John Wesley Judd | 8 July 1887 |
| NLB/2/355 | Copy letter from Herbert Rix, to Professor Michael Foster [Royal Society] | 10 May 1888 |
| NLB/18/109 | Copy letter from Robert William Frederick Harrison, to Professor T G Bonney, Fellow of the Royal Society | 17 January 1899 |
| NLB/34/755 | Copy letter from Archibald Geikie, to Professor Herbert Hall Turner, Fellow of the Royal Society | 5 March 1907 |
| RR/16/111 | Referee's report by John Wesley Judd, on a paper 'A method for the investigation of fossils by serial sections' by William Johnson Sollas | 6 June 1903 |
| RR/12/277 | Referee's report by Valentine Ball, on a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | nd [1895] |
| RR/12/274 | Letter from Mervyn Herbert Nevil Story Maskelyne, regarding a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | 22 April 1895 |
| NLB/31/480 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 26 September 1905 |
| NLB/31/111 | Copy letter from Robert William Frederick Harrison, to Professor John Wesley Judd, Fellow of the Royal Society | 23 June 1905 |
| RR/12/279 | Letter from Herbert Rix, to John William Strutt, Lord Rayleigh, regarding a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | 17 June 1895 |
| EC/1877/09 | Judd, John Wesley: certificate of election to the Royal Society | |
| RR/15/345 | Referee's report by John Wesley Judd, on a paper 'Simultaneous duplex crust-movements in the dolomites' by Olgivie Gordon | 10 November 1902 |
| AP/70/3 | Unpublished paper, 'On hollow pyramidal ice-crystals' by Karl Grossmann and Joseph Lomas | 1894 |
| AP/64/4 | Unpublished paper, 'The relationship of the activity of Vesuvius to certain meteorological and astronomical phenomena' by H J [Henry James] Johnston-Lavis | 13 February 1886 |
| AP/70/3/1 | Unpublished manuscript, 'On hollow pyramidal ice-crystals' by Karl Grossmann and Joseph Lomas | 1894 |
| AP/71/4/1 | Unpublished manuscript, 'An instrument for cutting, grinding and polishing section-plates and prisms of minerals or other crystals securely in the desired directions' by A E [Alfred Edwin Howard] Tutton | 1894 |
| PP/7/6 | Paper, 'Report on a series of specimens of the deposits of the Nile Delta, obtained by the recent boring operations' by J W [John Wesley] Judd | 1885 |
| PP/7/17 | Paper, 'On the relation of the reptiliferous sandstone of Elgin to the upper old red sandstone' by John Wesley Judd | 1885 |
| AP/70/2 | Unpublished paper, 'Chemical analysis of the meteoric stone found at Makariwa [Makarewa], near Invercargill, New Zealand in the year 1886' by Lazarus Fletcher | 1893 |
| AP/71/4 | Unpublished paper, 'An instrument for cutting, grinding and polishing section-plates and prisms of minerals or other crystals securely in the desired directions' by A E [Alfred Edwin Howard] Tutton | 1894 |
| AP/64/4/1 | Unpublished manuscript, 'The relationship of the activity of Vesuvius to certain meteorological and astronomical phenomena' by H J [Henry James] Johnston-Lavis | 13 February 1886 |
| PP/21/4/1 | Manuscript, 'On a meteoric stone found at Makariwa [Makarewa], near Invercargill, New Zealand' by George Henry Frederick Ulrich | 1892 |
| PP/21/4 | Paper, 'On a meteoric stone found at Makariwa [Makarewa], near Invercargill, New Zealand' by George Henry Frederick Ulrich | 1892 |
| RR/12/276 | Referee's report by Thomas George Bonney, on a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | nd [1895] |
| RR/15/342 | Referee's report by John Wesley Judd, on a paper 'The geological structure of monzoni and the upper fassa' by Mrs Olgivie Gordon | 12 July 1902 |
| RR/9/302 | Referee's report by John Wesley Judd, on a paper 'On underground temperature; with observations on the conductivity of rocks; on the thermal effects of saturation and imbibition; and on a special source of heat in mountain ranges' by Joseph Prestwich | 15 April 1885 |
| RR/12/18 | Referee's report by John Wesley Judd, on a paper 'On the evidences of a submergence of Western Europe, and of the Mediterranean coasts, at the close of the glacial or so-called post-glacial period, and immediately preceding the Neolithic or recent period' by Joseph Prestwich | 1 February 1893 |
| RR/12/275 | Referee's report by Mervyn Herbert Nevil Story Maskelyne, on a paper 'The rubies of Burma and associated minerals: their mode of occurrence, origin, and metamorphoses. A contribution to the history of corundum' by C Barrington Brown and John Wesley Judd | 20April 1895 |
| MC/14/82 | Letter from John [Wesley] Judd, Hurstleigh, to [John] Evans | 31 October 1885 |
| MC/14/224 | Letter from John [Wesley] Judd, Science Schools, South Kensington, to [Michael] Foster | 14 June 1887 |
| MC/14 | Volume 14 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1885-1888 |
| MC/16 | Volume 16 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1893-1896 |