London
Found in 341 Collections and/or Records:
Anonymous letter to the Board of Longitude, 1827-06-09
Enclosing the proposals for longitude at [RGO 14/36: 118-120].
Application from James Stoat for a post in New South Wales, 1818-02-13
Miscellaneous petitions and memorials making requests of the Board of Longitude.
Copy of a letter from John Barrow, 1821-12-11
Forwarding a letter from Fearon Fallows at Cape Town to the Board of Longitude.
Copy of a letter from John Roger Arnold to the Board of Longitude, 1809-02-18
Copy of a letter from Joseph Shee of Seville to his son Joseph Shee (Junior) in Gibraltar, 1813-10-02 - 1813-10-06
Concerning his invention of an instrument for the discovery of 'the fixed point' of both latitude and longitude. The letter includes a petition which he asks Joseph to send on, requesting from the Government 'every privilege reserved to English meritorious subjects'. It also includes details of the instrument known as 'Shee's machine' or 'the instrument of fixed point' and establishes Shee as its inventor.
Copy of a letter from the Board of Longitude to William Forder, 1810-06-09
Four letters from Forder, with three copies of related letters sent by representatives of the Board of Longitude. Also, a plan by Forder for his improvement of timepieces.
Copy of a letter to James Preston from [Thomas Young?], 1824-02-01
Three letters and a proposal.
Copy of a reply to David Kirkpatrick concerning his nautical improvements, 1821-08-17
Letters relating to Kirkpatrick's new nonius for quadrants and an instrument to show the true distance in a lunar observation.
Draft of a letter from the Board of Longitude to Henry Browse, 1813
Outlining the Board's objections to his machine for ascertaining longitude by the ship's distance.
Drawing by Thomas Johnstone, 1808-03-03
Drawing of an instrument for ascertaining longitude at sea by observing the pointers of the Great Bear. Sent from Millton by Dumbarton.
Drawings of globe instruments from Edward Chafe, 1785-02-19
Two drawings of globe instruments for taking the latitude of the sun and stars, and for finding the longitude. One is made from three overlaid sheets which can be rotated.
Duplicate of a letter from John McGhie to the Board of Longitude, 1813-10-10
For another copy of this letter, see [RGO 14/38: 270].
Essay chapter in which Joseph Shee criticises the Board of Longitude, 1818
Essay chapter in which Joseph Shee criticises the Board of Longitude, 1818
Explanation of the Solometer or Pencil for Ascertaining the Situation of Place, 1821-01-26
Sent by Lester to the Board of Longitude, providing details on the technical construction of his invention, the Solometer.
Extract from a report of the Committee of Instruments and Proposals, 1820-04-20
Concerning estimates received from Troughton, Dollond and Jones for instruments for the Cape Observatory.
Extract from a work by Arthur Hodge, 1814
An extract from 'Commerce and Freedom' regarding a boat with wheels, with drawings of the same.
'Hodge's Meteorological Journal', 1811
Printed copy of a journal by Arthur Hodge.
Illustrated letter from Dr Patrick Browne to the Board of longitude, 1782-09-04
Concerning 'the longitude discovered on mathematical principals and made clear and safely both by sea and land'. The letter outlines his proposed method of finding longitude and includes drawings. It was marked as undeserving of the Board's attention by Nevil Maskelyne.
John Horner's 'most divine Gospel System' of finding longitude, 1828
Proposal outlining Horner's 'most divine Gospel System' on natural bodies proving perpetual motion and longitude. Includes mathematical diagrams. Preceded by a letter to the Board of Longitude.
John Tyson's 'wild letter' on an instrument for finding longitude, 1817-05-08
Latin ode, 1825
Sent by Bartholomew de Sanctis to the Board of Longitude.
Letter and advertisements from Edward Massey concerning a trial of his sounding machine, 1818-07-11 - 1818-07-13
Letter to the Board of Longitude enclosing five copies of an advertisement announcing a public trial of the comparative merits of Massey's sounding machine and 'Gould and Burt's Buoy and Knipper'. These were originally enclosed in a letter to Captain Thomas Hurd [RGO 14/31: 143-143a].
Letter and colour illustration from Joseph Bonasera, 1792-03-17
Two letters and two papers, with a related note from Daniel Powell & Sons, a London-based firm which forwarded Bonasera's work to the Board.
Letter and copy letter from Arthur Hodge, 1822-10-12 - 1822-10-29
Letter to the Board of Longitude originally enclosing a sketch drawing of his perpetual log. Also additional copy of the same letter, dated 29 October, with an addendum by Hodge. The drawings are at [RGO 14/31: 244-255].