AP/9/2 | Unpublished translation of a letter, regarding electrical experiments from [André-Marie] Ampère to [William Hyde] Wollaston | 11 October 1820 |
AP/11/18 | Unpublished papers and letter, 'Rapport sur les nouveaux ponts en fer forgé et en bois' ['Report on new wrought-iron and wood bridges'] by [Bernard] Poyet | February-September 1820 |
AP/11/18/3 | Unpublished letter, regarding a new type of bridge from [Bernard] Poyet to the President [William Hyde Wollaston] | 6 September 1820 |
AP/12/19 | Unpublished paper, 'An account of some prismatic experiments' by B [Baden] Powell | 17 November 1825 |
AP/13/20 | Unpublished paper and letter, 'Observations on the plan proposed by Mr Parrot of St Petersbourg [Petersburg] for mending the hole over the tunnel, securing the works against future irruption [upsurges] and in case of any irruption [upsurge], for saving the men' by Mc I [Marc Isambard] Brunel | 16 June 1828 |
AP/13/20/1 | Unpublished letter, relating to Parrot's method for repairing a hole in a tunnel from Mc I [Marc Isambard] Brunel to Dr [William Hyde] Wollaston | 16 June 1828 |
AP/13/22 | Unpublished paper, 'On the explosion of boilers of steam engines' by Jacob Perkins | [1828] |
AP/13/24 | Unpublished paper, 'Eclipse of the sun observed at Benares' by James Prinsep | [1828] |
AP/13/28 | Unpublished paper, address as President of the Royal Society by Davies Gilbert | 30 November 1829 |
AP/24/7 | Unpublished papers, 'Modifications of the electric fluid with demonstrative proof of the identity of the galvanic and ordinary electricities by analogical decomposition of water' by John Goodman | 22 October 1840 - 18 November 1840 |
AP/24/7/1 | Unpublished paper, 'Modifications of the electric fluid with demonstrative proof of the identity of the galvanic and ordinary electricities by analogical decomposition of water: Paper 1' by John Goodman | 22 October 1840 |
CMB/1/13/15 | Minutes of a meeting of the Committee for the improvement of Glass for Optical purposes | 12 February 1827 |
CMP/1/22 | Minutes of a meeting of Council of the Royal Society | 6 March 1834 |
CMP/1/46 | Minutes of a meeting of Council of the Royal Society | 9 July 1835 |
CMP/1/132 | Minutes of a meeting of Council of the Royal Society | 4 June 1840 |
CMP/1/158 | Minutes of a meeting of Council of the Royal Society | 14 April 1842 |
CMP/4/19 | Minutes of a meeting of Council of the Royal Society | 15 June 1871 |
CMP/6/105 | Minutes of a meeting of Council of the Royal Society | 30 June 1892 |
DM/2/24A | Draft of letter from Benjamin Charles Stephenson, Office of Works, to William Hyde Wollaston | 15 December 1824 |
DM/2/24B | Draft letter from William Hyde Wollaston to Benjamin Charles Stephenson, Office of Works | 18 December 1824 |