| RefNo | Title | Date |
| MM/14/138 | Letter from Henry Wilde, Alderley Edge, to the Royal Society | 31 July 1894 |
| AP/66/29/4 | Unpublished map, 'Curves of magnetic inclination or dip' by E W [Ettrick William] Creak and Henry Wilde | 1880 |
| AP/66/29/1 | Unpublished manuscript, 'On the causes of the phenomena of terrestrial magnetism, and on some electro-mechanism for exhibiting the secular changes in its horizontal and vertical components' by Henry Wilde | 21 April 1890 |
| NLB/4/516 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 24 June 1890 |
| NLB/4/384 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 6 May 1890 |
| NLB/5/192 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 9 April 1891 |
| NLB/9/980 | Copy letter from Theodore E James, to Henry Wilde, Fellow of the Royal Society | 1 August 1894 |
| NLB/5/15 | Copy letter from Herbert Rix, to Professor William Edward Ayrton, Fellow of the Royal Society, 7 Horbury Crescent, Notting Hill, W. | 18 February 1891 |
| NLB/5/373 | Copy letter from Herbert Rix, to [John William Strutt] Lord Rayleigh, [Royal Society] | 30 May 1891 |
| NLB/5/467 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 20 June 1891 |
| NLB/5/635 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 30 July 1891 |
| NLB/5/885 | Copy letter from Michael Foster, to Henry Wilde, Fellow of the Royal Society | 10 November 1891 |
| NLB/7/708 | Copy letter from Herbert Rix, to Mr Collings, 172 Strand | 12 April 1893 |
| NLB/5/1107 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 5 January 1892 |
| NLB/9/502 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 29 May 1894 |
| NLB/18/96 | Copy letter from Robert William Frederick Harrison, to Henry Wilde, Fellow of the Royal Society | 13 January 1899 |
| NLB/19/308 | Copy letter from Theodore E James, to Henry Wilde, Fellow of the Royal Society | 1 August 1899 |
| NLB/19/320 | Copy letter from Theodore E James, to Henry Wilde, Fellow of the Royal Society | 3 August 1899 |
| NLB/37/870 | Copy Letter from Robert William Frederick Harrison to [Harrison & Sons] | 27 May 1908 |
| RR/11/102 | Referee's report by William Edward Ayrton, on an unnamed paper by Henry Wilde | 29 May 1891 |
| RR/6/306 | Referee's report by John Tyndall, on a paper 'Experimental researches in magnetism and electricity' by Henry Wilde | 19 May 1866 |
| NLB/56/624 | Copy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 31 March 1919 |
| RR/6/305 | Referee's report by Thomas Romney Robinson, on a paper 'Experimental researches in magnetism and electricity' by Henry Wilde | 2 May 1866 |
| RR/10/387 | Referee's report by William Thomson, 1st Baron Kelvin, on a paper 'On the causes of terrestrial magnetism' by Henry Wilde | 8 May 1890 |
| RR/10/394 | Letter from Arthur William Rucker, to John William Strutt, 3rd Baron Rayleigh, regarding a paper 'On the asymmetrical distribution of terrestrial magentism' by Henry Wilde | 17 February 1891 |
| NLB/4/328 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 22 April 1890 |
| RR/10/391 | Letter from William Edward Ayrton, to Herbert Rix, regarding a paper 'On the asymmetrical distribution of terrestrial magentism' by Henry Wilde | 27 January 1890 |
| RR/10/389 | Letter from Henry Wilde, to John William Strutt, 3rd Baron Rayleigh, regarding a paper 'On the causes of terrestrial magnetism' by Henry Wilde | 2 July 1890 |
| NLB/10/426 | Copy letter from Lord Rayleigh [John William Strutt], to Henry Wilde, Fellow of the Royal Society | 22 November 1894 |
| NLB/9/165 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 9 April 1894 |
| NLB/9/494 | Copy letter from Michael Foster, to Henry Wilde, Fellow of the Royal Society, The Hurst, Alderley Edge, Cheshire | 29 May 1894 |
| NLB/9/489 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 25 May 1894 |
| EC/1886/17 | Wilde, Henry: certificate of election to the Royal Society | |
| NLB/5/8 | Copy letter from Herbert Rix, to Professor Arthur William Rücker, Fellow of the Royal Society | 16 February 1891 |
| NLB/9/302 | Copy letter from Herbert Rix, to Henry Wilde, Fellow of the Royal Society | 27 April 1894 |
| RR/10/388 | Referee's report by John Perry, on a paper 'On the causes of terrestrial magnetism' by Henry Wilde | 17 May 1890 |
| MC/8/38 | Letter from Chas [Charles] Griffin, 9 Butts, Coventry, to the Royal Society | 12 April 1867 |
| RR/10/390 | Referee's report by Arthur William Rucker, on a paper 'On the causes of terrestrial magnetism' by Henry Wilde | 26 July 1890 |
| AP/66/29/3 | Unpublished map, 'Curves of equal magnetic declination or variation' by E W [Ettrick William] Creak and Henry Wilde | 1880 |
| MC/8 | Volume 8 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1867-1869 |
| AP/67/12 | Unpublished paper, 'On the unsymmetrical distribution of terrestrial magnetism' by Henry Wilde | 19 November 1890 |
| AP/66/29 | Unpublished paper, 'On the causes of the phenomena of terrestrial magnetism, and on some electro-mechanism for exhibiting the secular changes in its horizontal and vertical components' by Henry Wilde | 1880-1890 |
| AP/80/7/2 | Unpublished photograph, 'electro-magnetic globe mounted on a tripod stand' by Henry Wilde | 1890 |
| AP/66/29/2 | Unpublished photograph, 'electro-magnetic globe mounted on a tripod stand' by Henry Wilde | 1890 |
| PP/18/6 | Paper, 'On the influence of temperature upon the magnetisation of iron and other magnetic substances' by Henry Wilde | 1891 |
| PP/21/9/1 | Manuscript, 'On the spectrum of thallium, and its relation to the homologous spectra of indium and gallium' by Henry Wilde | 1893 |
| PP/21/9 | Paper, 'On the spectrum of thallium, and its relation to the homologous spectra of indium and gallium' by Henry Wilde | 1893 |
| PP/21/9/2 | Diagram, arc spectra of thallium, indium and gallium by Henry Wilde | 1893 |
| RR/10/392 | Referee's report by Arthur William Rucker, on a paper 'On the asymmetrical distribution of terrestrial magentism' by Henry Wilde | 29 January 1890 |
| RR/10/393 | Second letter from William Edward Ayrton, to Herbert Rix, regarding a paper 'On the asymmetrical distribution of terrestrial magentism' by Henry Wilde | 13 February 1891 |
| RR/12/262 | Letter from Henry Wilde, to John William Strutt, 3rd Baron Rayleigh, regarding three papers [attributed] 'On the relations of the secular variation of the magnetic declination and inclination at London, Cape of Good Hope, St. Helena and Ascension Island, as exhibited on the magnetarium' by Henry Wilde | 13 March 1894 |
| AP/80/6 | Unpublished paper, 'On the causes of the phenomena of terrestrial magnetism, and on some electro-mechanism for exhibiting the secular changes in its horizontal and vertical components' by Henry Wilde | 1890 |
| PP/23/12 | Paper, 'On the relations of the secular variation of the magnetic declination and inclination at London, Cape of Good Hope [South Africa], St Helena and Ascension Island, as exhibited on the magnetarium' by Henry Wilde | 1894 |
| MC/15/216 | 'Declaration of Henry Wilde FRS against Sir William Thomson PRS' | 28 October 1891 |
| MC/15 | Volume 15 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1889-1892 |