RefNo | Title | Date |
CB/2/472 | Copy of a letter from Charles Blagden to M A Pictet | 17 November 1790 |
CB/2/513 | Copy of a letter from Charles Blagden to M A Pictet | 8 April 1791 |
CB/2/547 | Copy of a letter from Charles Blagden to M A Pictet | 26 July 1791 |
CB/2/448 | Copy of a letter from Charles Blagden to M A Pictet | 21 September 1790 |
CB/2/576 | Copy of a letter from Charles Blagden to M A Pictet | 10 October 1791 |
CB/2/421 | Copy of a letter from Charles Blagden to M A Pictet | 8 June 1790 |
CB/2/417 | Copy of a letter from Charles Blagden to M A Pictet | 21 May 1790 |
CB/2/625 | Copy of a letter from Charles Blagden to M A Pictet | 9 March 1792 |
CB/2/225 | Copy of a letter from Charles Blagden to M A Pictet | 9 April 1789 |
IM/003586 | Pictet, Marc-Auguste | 1821 |
EC/1791/13 | Pictet, Marc-Auguste: certificate of election to the Royal Society | |
CB/1/1/251 | Drafts of letters from Charles Blagden to Claude Louis Berthollet, William Lewis, R Hale, Mr Osborn, M Pictet, Mrs Guy and Dr Odier | 19 April-24 May 1791 |
AP/4/10/5 | Unpublished fragment of a letter, regarding a watchmaking machine from [Paul?] Preudhomme to Jaq [James] Hutton | 29 September 1779 |
L&P/9/189/1 | Letter, 'Considerations on the convenience of measuring an arch of the meridian, and of the parallel of attitude, having the Observatory of Geneva for their common intersection' from Marc Auguste Pictet to Joseph Banks | 20 October 1790 |
L&P/9/189 | Paper, 'Considerations on the convenience of measuring an arch of the meridian, and of the parallel of attitude, having the Observatory of Geneva for their common intersection' by Marc Auguste Pictet | 20 October 1790 |
HS/13/400 | Letter, from Marc August Pictet to Sir John Herschel, dated at Geneva | 30 April 1824 |
HS/13/398 | Letter, from Marc August Pictet to Sir John Herschel, dated at Geneva | 19 November 1822 |
HS/13/399 | Letter, from Marc August Pictet to Sir John Herschel, dated at Geneva | 29 November 1823 |
MS/957/51 | Letter from [Marc-Auguste] Pictet, Geneva, to 'My dear Sir' [Henry Kater] | 3 July 1821 |