MM/8/54 | Letter from Thomas Earnshaw, entitled 'Principle points for the consideration of the Board of Longitude' | 1803 |
MM/8/55 | Joseph Banks, 'Protest against a vote of the Board of Longitude Granting to Mr Earnshaw a Record for the Merit of his Time-keepers' | |
MM/8/56 | Letter from Thomas Earnshaw, 119 High Holborn, to the Board of Longitude | 29 February 1804 |
MM/8/57 | Rough minutes of meeting of the Board of Longitude | 1 March 1804 |
MM/8/59 | Rough minutes of meeting of the Board of Longitude | 23 March 1804 |
MM/8/60 | 'Explanation of the Escapement of Mr Arnold's Time-keeper' | 1804 |
MM/8/61 | Rough minutes of meeting of the Board of Longitude | 6 December 1804 |
MM/8/62 | Rough minutes of meeting of the Board of Longitude | 6 December 1804 |
MM/8/63 | Rough minutes of meeting of the Board of Longitude | 4 April 1805 |
MM/8/64 | Draft letter from the Board of Longitude | c.1805 |
MM/8/65 | Letter from J Duncan to Sir Joseph Banks | 3 June 1805 |
MM/8/66 | Letter from William Mason to Sir Joseph Banks | c.1812 |
MM/8/69 | Report of House of Commons Committee on Thomas Earnshaw's petition | May 1809 |
MM/8/70 | Letter from William Lax to Sir Joseph Banks | 16 November 1813 |
MM/8/73 | Note by Joseph Banks about Mendoza Rios and his method of calculations | c.1813 |
MM/8/74 | Letter from Jose de Mendoza Rios, Foley Street, to Sir Joseph Banks | 26 February 1814 |
MM/8/77 | 'Copy of a Letter from Captain Joseph de Mendoza Rios to Captain Hurd, Secretary to the Commissioners of Longitude' | 1815 |
MM/8/82 | Draft by Joseph Banks of an amending Act re Board of Longitude | |
MM/8/83 | Letter from Dr Thomas Young, Admiralty, to Sir Joseph Banks | 20 May 1819 |
MM/15/30 | "Books of the late Board of Longitude, deposited with the Royal Society Feb 16 1830" | c.1830 |