Reference number | Title | Date |
IM/002302 | Humboldt, Friedrich Wilhelm Heinrich Alexander von | nd |
M/240 | Humboldt Medal | 1959 |
DM/3/116 | Minute of a meeting of the Committee for considering the letter of Baron Humboldt | 13 March 1837 |
IM/002303 | Humboldt, Friedrich Wilhelm Heinrich Alexander von | nd |
IM/002301 | Humboldt, Friedrich Wilhelm Heinrich Alexander von | nd |
CB/1/4/163 | Letter from Baron Alexander von Humboldt, Paris to Charles Blagden | 6 June 1813 |
CB/1/4/165 | Letter from Baron Alexander von Humboldt, Paris to Charles Blagden, Royal Society, Somerset House, London | 21 July 1814 |
MM/21/32 | Copy of letter from Friedrich Heinrich Alexander von Humboldt [to Francis Rawden Chesney] | 7 November 1850 |
IM/006822 | Humboldt, Friedrich Wilhelm Heinrich Alexander von | nd |
MC/5/63 | Copy letter from Alexander von Humboldt, Potsdam, to the Royal Society | 27 November 1852 |
CB/1/4/164 | Letter from Baron Alexander von Humboldt, Paris to Charles Blagden, Royal Society, London | 12 November 1813 |
IM/006821 | Humboldt, Friedrich Wilhelm Heinrich Alexander von | nd |
EC/1814/36 | Humboldt, Friedrich Wilhelm Heinrich Alexander von: certificate of election to the Royal Society | |
MC/3 | Volume 3 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1839-1843 |
MC/3/46 | Copy letter from Captain Edward Sabine, Elberfelt, to Baron von Humboldt | 24 October 1839 |
MC/5/79 | Letter from Baron de Humboldt, Berlin, to the Earl of Rosse, President of the Royal Society | 30 December 1852 |
MC/5/57 | Copy letter from Baron von Humboldt, Potsdam, to [William Henry Smyth], Foreign Secretary of the Royal Society | 9 November 1852 |
MC/5/94 | Letter from [Christian Charles Josias von] Bunsen, Prussia House, to Colonel [Edward] Sabine, [Foreign Secretary of the Royal Society] | 18 April 1853 |
MC/5/377 | Letter from Prince Albert, Osborne, to Baron [Alexander von] Humboldt | 10 December 1858 |
MC/5 | Volume 5 of miscellaneous correspondence regarding business matters, sent to the Royal Society | 1851-1858 |
AP/20/7 | Unpublished letter, regarding terrestrial magnetism from Baron Humboldt to the President of the Royal Society | 23 April 1836 |
AP/20/8 | Unpublished letter, 'Report upon a letter addressed by the Baron de Humboldt to HRH the President of the Royal Society and communicated by HRH to the Council' from S [Samuel] Hunter Christie and G B [George Biddell] Airy to the President of the Royal Society | 9 June 1836 |
HS/10/72 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 31 December 1850 |
HS/10/67 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 18 April 1844 |
HS/10/70 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Sans Souci | 31 July 1850 |
HS/10/63 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 8 October 1828 |
HS/10/71 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Sans Souci | 11 August 1850 |
HS/10/66 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Sans Souci | 19 August 1842 |
HS/10/68 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Sans Souci | 8 June 1845 |
HS/10/69 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 19 January 1850 |
HS/10/74 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 6 May 1855 |
HS/10/75 | Draft letter, from Sir John Herschel to Alexander von Humboldt | undated |
HS/10/73 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Sans Souci | 13 August 1851 |
HS/10/64 | Letter, from Alexander von Humboldt to Sir John Herschel, dated at Berlin | 29 May 1838 |
HS/23/84 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Collingwood | 11 February 1850 |
HS/21/43 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Leamington | 18 March 1829 |
HS/22/253 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Collingwood | 2 November 1845 |
HS/23/89 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Collingwood | 7 August 1850 |
HS/23/110 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at London | 8 November 1851 |
HS/22/197 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Collingwood | 1844-6-10 or 1844-5 |
HS/25/14/14 | Copy of draft letter, from Sir John Herschel to Alexander von Humboldt, dated at [Collingwood] | 1842-8-24 or later |
HS/10/65 | Copy letter, from Sir John Herschel to Alexander von Humboldt, dated at Altona | 31 July 1838 |