Longitude
Subject
Subject Source: UK Archival Thesaurus
Found in 101 Collections and/or Records:
File
Correspondence regarding methods of establishing longitude by Jupiter's satellites, the planets and fixed stars, 1803 - 1828
File
Reference Code: GBR/0180/RGO 14/37
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1803 - 1828
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Correspondence regarding methods of establishing longitude by lunar distances, 1783 - 1825
File
Reference Code: GBR/0180/RGO 14/32
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1783 - 1825
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Correspondence regarding methods of establishing longitude by lunar distances, 1802 - 1828
File
Reference Code: GBR/0180/RGO 14/33
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1802 - 1828
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Correspondence regarding methods of establishing longitude by lunar methods other than lunar distances, 1779 - 1825
File
Reference Code: GBR/0180/RGO 14/34
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1779 - 1825
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Correspondence regarding methods of establishing longitude by lunar methods other than lunar distances, 1782 - 1828
File
Reference Code: GBR/0180/RGO 14/35
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1782 - 1828
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Correspondence regarding miscellaneous schemes and inventions, 1784 - 1826
File
Reference Code: GBR/0180/RGO 14/44
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1784 - 1826
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
Series
David V. Thomas Papers, 1956 - 1979, 2023
Series
Reference Code: GBR/0180/RGO 147
Scope and Contents
The papers of David Thomas cover the years 1956-1979. They include correspondence files, draft articles for publication, administrative papers, and a selection of digitised slides. The administrative papers date from Thomas’s time as Chairman of the RGO section of SRC branch of IPCS. They give an important insight into RGO staff concerns about the future of the organisation and of British Astronomy in general. Particularly significant are the files on the separation of the posts of...
Dates:
1956 - 1979; 2023
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Eclipses and longitude calculations, 1869 - 1876
File
Reference Code: GBR/0180/RGO 6/118
Scope and Contents
Material concerning eclipses and calculations for longitude. The volume begins with the 1869 eclipse and includes a photograph, Professor Young's report and correspondence with L. Swift and B. Pierce. This is followed by material on the 1870 eclipse and computations for future eclipses in 1878, 1905, 1914 and 1954, and in 430, 674, 671 and 688 BC; maps for the 1875 eclipses; an article on future eclipses from 'The Times', 7 September 1871; and a piece on the 1724 total eclipse. There are six...
Dates:
1869 - 1876
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Extracts from Board of Longitude minutes, 1737 - 1761
File
Reference Code: GBR/0180/RGO 4/310
Scope and Contents
Extracts from the Minutes of the Board of Longitude, including the findings on John Harrison's chronometers.
Dates:
1737 - 1761
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Letter book containing outgoing correspondence, 1782 - 1810
File
Reference Code: GBR/0180/RGO 14/9
Scope and Contents
Outgoing correspondence regarding many astronomical and nautical subjects, including accounts with printers, the production of the 'Nautical Almanac', expeditions to Australia, a reward for a method of making glass of a sufficient quality for instruments, the trial of various timepieces and their employment on board Royal Navy vessels, replies to projectors proposing various methods of finding longitude at sea, and instructions for astronomers (including William Gooch on board the Daedalus...
Dates:
1782 - 1810
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Letter from David Kinnebrook, 1985
File
Reference Code: GBR/0180/RGO 35/112
Scope and Contents
A photocopy of a letter from David Kinnebrook to his father, 28 July 1795, describing the annual visit of the Royal Society. The letter also contains details of rewards offered by Parliament for the discovery of longitude, a discussion of Nevil Maskelyne's view of a question in the Ladies' Diary, and an account of a meeting with some friends.
Dates:
1985
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Letters from Maskelyne to Henry Andrews, 1768 - 1811
File
Reference Code: GBR/0180/RGO 4/149
Scope and Contents
The letters are primarily from Nevil Maskelyne but include three sent to Andrews by Margaret Maskelyne, following the death of her father.
Dates:
1768 - 1811
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Log book, observations and memoir of the HMS Investigator, 1795 - 1805
File
Reference Code: GBR/0180/RGO 14/64
Scope and Contents
From the Series:
The first part of collection is comprised of papers concerning the internal affairs of the Board of Longitude, including the granting of awards, accounts, minutes, committee papers, petitions and memorials, the loan of instruments, publications and the payment of staff. These are followed by a wide range of papers relating to the Board's work, concerning clocks, chronometers and other instruments; longitude and latitude; magnetic variation; schemes and inventions; tables; pendulum...
Dates:
1795 - 1805
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Log book of HMS Adventure, 1772 - 1774
File
Reference Code: GBR/0180/RGO 14/56
Scope and Contents
The log book of HMS Adventure compiled by W. Bayly during his passage to the South Seas as part of the expedition led by Captain James Cook in HMS Resolution.
Dates:
1772 - 1774
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Log book of HMS Resolution, 1772 - 1775
File
Reference Code: GBR/0180/RGO 14/58
Scope and Contents
The log book of HMS Resolution compiled by William Wales during the passage to the South Seas under the command of Captain James Cook.
Dates:
1772 - 1775
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Longitude calculations and comet observations, 1834 - 1849
File
Reference Code: GBR/0180/RGO 15/169
Scope and Contents
A ledger of calculations of the longitude of Madras from the Cape and from Greenwich. There are also observations of Halley's Comet, 28 October 1835 - 2 March 1836; Encke's Comet, 2-20 May 1842; the Great Comet, 5 March - 14 November 1843; Mauvais' Comet, 27 October 1844 - 10 March 1845; Wilmot's Comet, 24 April 1845 - 31 December 1847; and Gambart's Comet, 17 August 1846 - 15 February 1849. With the ledger are two small notebooks entitled '1835 Right Ascension of Centre of the Moon and Mars...
Dates:
1834 - 1849
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Longitude of Valencia, 1863
File
Reference Code: GBR/0180/RGO 18/178
Scope and Contents
The determination of the longitude of Valencia in Ireland by G.B. Airy.
Dates:
1863
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Longitude papers, 1862 - 1870
File
Reference Code: GBR/0180/RGO 6/116
Scope and Contents
Correspondence and observations on transatlantic longitudes, a history of finding longitudes and methods to find longitude. The majority of the book is dedicated to eclipses, particularly the 1858 eclipse, with sketches and a photographic strip; the 1861 eclipse, with various French circulars, including methods of photographing the phenomena and a drawing of its various stages; the 1867 annular eclipse, with the Greenwich observations, an article in the 'Daily Telegraph' and Dr Weiss' report...
Dates:
1862 - 1870
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Longitudinal inequality of Venus and the Earth, 1827 - 1831
File
Reference Code: GBR/0180/RGO 6/78
Scope and Contents
Longitudinal inequality of Venus and the Earth; irregularity in motion of the Sun's perigee; two sets of calculation on the perturbation of Venus and the Earth, one for 1827, the other for 1831; and a paper for the 'Philosophical Transactions' on the longitudinal inequality in the motions of the Earth and Venus.
Dates:
1827 - 1831
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Lunar computations, 1750 - 1759
File
Reference Code: GBR/0180/RGO 4/85
Scope and Contents
Lunar computations for Charles Mason's new tables of 1772, covering the period 13 September 1750 to 31 December 1759. For each year there are remarks on the accuracy of the observations and computations.
Dates:
1750 - 1759
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Lunar tables, 1778
File
Reference Code: GBR/0180/RGO 4/86
Scope and Contents
Lunar tables in longitude and latitude according to the Newtonian law of gravity, by Charles Mason, 1778. The volume includes a disapproval of Mason's fee from the Board of Longitude [RGO 4/86: 2]; an example of computing the Moon's longitude and latitude; annual equations of the Moon's anomaly and ascending node; and computed longitude and latitude compared with observed longitude and latitude, with corrections, 13 September 1750 - 2 November 1760 [RGO 4/86: 14r].
Dates:
1778
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Mason's lunar tables, 1750 - 1779
File
Reference Code: GBR/0180/RGO 4/84
Scope and Contents
Part of the computations of Charles Mason's lunar tables of 1778, including comparisons of the tables of the Moon in longitude and latitude, with observations. The volume includes tables on the annual equation of the anomaly and ascending node of the Moon, details of the Moon's longitude, corrections and reductions. There are computations of the Moon's longitude and latitude as compared to Johann Mayer's tables, 1751-1760; computed longitude of the Moon compared with observed longitude,...
Dates:
1750 - 1779
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Miscellaneous correspondence, 1765 - 1809
File
Reference Code: GBR/0180/RGO 4/187
Scope and Contents
Note that there is no letter numbered 14.
Dates:
1765 - 1809
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Miscellaneous correspondence, 1783 - 1828
File
Reference Code: GBR/0180/RGO 14/55
Scope and Contents
Miscellaneous correspondence relating mainly to methods of finding longitude at sea.
Dates:
1783 - 1828
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).
File
Nautical astronomy, 1770 - 1810
File
Reference Code: GBR/0180/RGO 4/196
Scope and Contents
A set of loose pages dealing with problems in ascertaining latitude and longitude at sea by observation of the stars, with descriptions, computations and formulae referred to apparent time. There are also sections on finding the Moon's longitude from the nautical ephemeris [RGO 4/196: 1r], the motion of the Sun's image in a Hadley quadrant [RGO 4/196: 2r], and the testing of other people's hypotheses.
It is not known if the papers are foliated in their original order.
Dates:
1770 - 1810
Conditions Governing Access:
From the Management Group:
Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact mss@lib.cam.ac.uk. Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (www.lib.cam.ac.uk).