| Description | Covers dates:
7 to 9 November 1771
27 November 1781 to 22 May 1782
1 June to 12 August 1782
22 August 1782 to 23 April 1783
21 September to 21 October 1788
17 September to 4 November 1789
30 December 1789 to 11 January 1790
27 July to 20 August 1791
30 September to 1 October 1791
28 July 1792
2 August to 26 December 1792 (17 August to15 September) transcribed in 'The Diary of Sir Charles Blagden' in Notes and Records of the Royal Society of London Vol 8 1950 pp 65-89 |