Longitude
Subject
Subject Source: UK Archival Thesaurus
Found in 101 Collections and/or Records:
File
Observations, 1758 - 1764
File
Reference Code: GBR/0180/RGO 4/1
Scope and Contents
A rough copy of observations of major stars made in 1758 and on a voyage of 1764. The volume includes adjustments to the barometer and atmospheric conditions, 1758; calculations of star positions; the longitude of various foreign towns; corrections to the sextant and quadrant; and calculations to discover longitude.
Dates:
1758 - 1764
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
Observations and calculations of longitude, 1854 - 1860
File
Reference Code: GBR/0180/RGO 6/114
Scope and Contents
Observations and calculations concerned chiefly with finding the longitudes of places, including Indonesia, Bombay, Port Natal and Port Elizabeth by Lieutenant Dayman, from observed occultations, star observations and solar eclipses during 1854-1855; and Fredericton, Canada, and Cambridge, U.S.A., by W.B. Jack and J.B. Toldervy, with correspondence on their longitudes. There are a few papers on the total eclipse over Australia, 4 April 1856, and maps of the paths of the total eclipse of the...
Dates:
1854 - 1860
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
Observations and calculations of longitude, 1857 - 1862
File
Reference Code: GBR/0180/RGO 6/115
Scope and Contents
Observations, reports and calculations for the longitude of places in North America by W.B. Jack; the longitude of Chicago; differences in longitude observed by Pulkova and Dorpat; longitudes of places in Australia; and the longitudes of Shanghai, Paris, Vienna, Ghent, Brussels, New Westminster, Canada, Williamstown, Victoria and Newton Abbot, Devon. The volume also includes various works, maps, reports, observations and correspondence on solar eclipses. There is substantial material on the...
Dates:
1857 - 1862
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
Observations on a voyage of discovery of the HMS Investigator, 1801 - 1807
File
Reference Code: GBR/0180/RGO 14/66
Scope and Contents
Astronomical observations, calculations, etc., made during voyages of discovery.
Dates:
1801 - 1807
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
Observations on HMS Adventure, 1772 - 1774
File
Reference Code: GBR/0180/RGO 14/57
Scope and Contents
Observations made on board HMS Adventure during her 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
Observations on HMS Resolution, 1772 - 1775
File
Reference Code: GBR/0180/RGO 14/59
Scope and Contents
Observations made on board HMS Resolution during her passage to the South Seas on the expedition led by 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
Observations on voyages of discovery, 1763 - 1805
File
Reference Code: GBR/0180/RGO 14/67
Scope and Contents
Astronomical observations and calculations made during voyages of discovery, including the voyages of the Glatton, 1763-1764; the Providence, 1794-1797; the Thetis, 1794-1797; the Pallas, 1805; and on Captain Cook’s third voyage.
Dates:
1763 - 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
Paper on longitude, 1829
File
Reference Code: GBR/0180/RGO 15/194
Scope and Contents
A paper entitled 'Longitudes by Moon and Star Transits and Longitude of Temporary Observatory Used by Fallows' .
Dates:
1829
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
Papers of the Board of Longitude, 1605 - 1830
Series
Reference Code: GBR/0180/RGO 14
Scope and Contents
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:
1605 - 1830
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
Papers on determining galvanic longitudes, 1852 - 1854
File
Reference Code: GBR/0180/RGO 6/633
Scope and Contents
Correspondence and papers concerning the use galvanic signals to determine longitude. The papers describe the attempts to establish the longitude of the Edinburgh, Oxford and Cambridge Observatories by observing set stars and taking the difference between the local time and the Greenwich Time received by telegraphic signal. Other centres included in the project, but not necessarily tested, were Liverpool, Dublin, Vienna, Bristol and Lowestoft. The papers include correspondence with C.P....
Dates:
1852 - 1854
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).
Sub-Series
Papers on determining galvanic longitudes, 1858 - 1859
Sub-Series
Reference Code: GBR/0180/RGO 6/638
Scope and Contents
Correspondence and papers regarding the determination of longitudes by means of telegraph. There are papers on the difference in longitude between Paris and Greenwich, with observations and transits for clock errors; U.J.J. Le Verrier's determination of the longitude of Le Havre; A. Loussedat's determination of the difference in longitude between Toulouse and Montpellier; the longitude of Glasgow; and the difference in longitude between Altona and Schwerin. There are also papers relating to...
Dates:
1858 - 1859
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).
Sub-Series
Papers on determining galvanic longitudes, 1878 - 1888
Sub-Series
Reference Code: GBR/0180/RGO 6/640
Scope and Contents
Correspondence and papers concerning proposals and operations to determine, with the assistance of the Royal Observatory, the longitude of Lisbon, Leiden, the Cape Observatory, Gibraltar, places in Australia, New Zealand and Egypt, and Mauritius; and the difference in longitude between Malta and Bombay. The papers include errors of the Greenwich clock; observations of telegraph signals; J.W. Green's abstract of the Greenwich - Lisbon - South American longitudes; the exchange and summary of...
Dates:
1878 - 1888
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
Papers on determining galvanic longitudes, 1870 - 1877
File
Reference Code: GBR/0180/RGO 6/639
Scope and Contents
Correspondence and papers concerning proposals and operations to determine the longitude of Brest, Vienna, Berlin, Dublin (postponed), Suez and various places in India and Australia. There are Greenwich chronograph readings and signals exchanged for the Brest longitude; estimates for the erection of a wooden observatory building at the Royal Observatory; and explanations on how the fundamental longitude in India and Australia should be obtained. The correspondents include C.E. Delaunay,...
Dates:
1870 - 1877
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
Papers on Edward Sabine's longitude stations, 1822 - 1823
File
Reference Code: GBR/0180/RGO 14/50
Scope and Contents
Papers regarding Edward Sabine's longitude stations. The stations mentioned are Sierra Leone [RGO 14/50: 3-25]; Island of St Thomas [RGO 14/50: 26-36]; Ascension Island [RGO 14/50: 37-52]; Bahia [RGO 14/50: 53-66]; Maranham [RGO 14/50: 67-82]; Trinidad [RGO 14/50: 83-98]; Port Royal, Jamaica [RGO 14/50: 99-125]; Spitzbergen [RGO 14/50: 126v-128v]; East Greenland [RGO 14/50: 129v-141v]; and Drontheim [RGO 14/50: 142v-149].
Dates:
1822 - 1823
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
Papers on geodetic surveys and longitudes, 1836 - 1848
File
Reference Code: GBR/0180/RGO 6/417
Scope and Contents
Material concerning work on the geodetic surveys and longitudes in Britain, Europe and India. The papers include two maps of triangulations in Ireland (one on a smaller scale); a plan of principal triangles in Britain; a map of triangulations in Germany; a sketch of triangulations at Royston, Bedfordshire; calculations to find the latitude and longitude of Ben Lomond; triangulations in Scotland and on the Shetland Isles; disturbances of gravity of Shanklin Down, Isle of Wright, with a list...
Dates:
1836 - 1848
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
Papers on longitudes and latitudes, 1885 - 1931
File
Reference Code: GBR/0180/RGO 7/262
Scope and Contents
Papers regarding the determination of the 129th Meridian, 1918-1928, comprised mostly of correspondence from Australia.Papers regarding the latitude variation of Dehra Dun, India, 1929-1931.Papers regarding the debate on the unification of astronomical, nautical and civil days into a universal 24-hour day, 1885-1897. There is a newspaper cutting from the 'Shipping Gazette and Ll...' [Lloyds List] of 11 February 1897 and several other printed papers and...
Dates:
1885 - 1931
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
Papers on nautical travel, 1777 - 1828
File
Reference Code: GBR/0180/RGO 14/31
Scope and Contents
Soundings machines and ship's logs, etc.
Dates:
1777 - 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
Papers on payments for Board work, 1770 - 1823
File
Reference Code: GBR/0180/RGO 14/18
Scope and Contents
Papers regarding payments for work done on behalf of the Board, including some miscellaneous receipts.
Dates:
1770 - 1823
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
Papers on the Cape-Aden longitude, 1879 - 1883
File
Reference Code: GBR/0180/RGO 15/133
Scope and Contents
Correspondence of David Gill and related papers regarding the determination of the Cape-Aden longitude. The correspondence includes letters on the need for a determination of Aden's longitude, the delays caused by lines being brought down and political problems. There are also many telegrams exchanged between T. Maclear and D. Gill regarding delays caused by bad weather. The volume ends with a number of Admiralty charts of harbours and estuaries on the east coast of Africa. There is an index...
Dates:
1879 - 1883
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
Papers on the galvanic longitude of Brussels, 1853
File
Reference Code: GBR/0180/RGO 6/634
Scope and Contents
Correspondence and papers regarding the determination of the longitude of Brussels by observing set stars and taking the difference between the local time and Greenwich Time received by telegraphic signal. The material includes Airy's paper 'Difference of longitude between the Observatories of Brussels and Greenwich as determined by galvanic signals'; a similar piece for 'The Athenaeum'; instructions to those involved and to the Submarine and European Telegraph Company; comparisons of the...
Dates:
1853
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
Papers on the galvanic longitude of Edinburgh, 1855 - 1858
File
Reference Code: GBR/0180/RGO 6/636
Scope and Contents
Papers regarding the operation to discover the longitude of Edinburgh by means of electric telegraph. The papers include material on the arrangement of stars for observation; calculations of longitude at Edinburgh deduced from observations; and instructions and arrangements for those involved in the tests, including J. Washington, W. Ellis, C.V. Walker, C.P. Smyth, J.C. Clark and C.F. Varley. There are also letters on the longitude of Paris by U.J.J. Le Verrier, of Brussels by L.A. Quetelet,...
Dates:
1855 - 1858
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
Papers on the galvanic longitude of Paris, 1854
File
Reference Code: GBR/0180/RGO 6/635
Scope and Contents
Correspondence and papers regarding the determination of the longitude of Paris by observing set stars and taking the difference between the local time and Greenwich Time received by telegraphic signal. The papers include a piece, in French, on the difference in the longitudes of the Paris and Greenwich Observatories, found in 'Compte Rendu des séances de l'Academie des Sciences'; an article for the daily papers on the experiment to determine Paris' longitude; a piece on the project, in...
Dates:
1854
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).
Sub-Series
Papers on the galvanic longitude of Valentia, 1862
Sub-Series
Reference Code: GBR/0180/RGO 6/637
Scope and Contents
Correspondence and papers regarding the operation to discover the longitude of Valentia (Valencia), Ireland, by means of electric telegraph. The papers include correspondence on the project's requirements, preparations, arrangements and expenses; material produced during the earlier Ordnance Survey of the island, including tracings of the island and of Kingstown (Dún Laoghaire); papers on the loan of equipment; papers on the method of observation; E. Dunkin's daily journal kept during the...
Dates:
1862
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
Papers on the longitude of Kingstown and Valentia, 1844
File
Reference Code: GBR/0180/RGO 6/186
Scope and Contents
Comparison of chronometers in order to find the longitude of Kingstown (Dún Laoghaire), Ireland, and the difference in longitude between Kingstown and Valentia (Valencia). The chronometers used are 2300, 2388, 2354, 1839 and 'Southampton'.
Dates:
1844
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
Papers on the longitude of Valentia, 1836
File
Reference Code: GBR/0180/RGO 6/182
Scope and Contents
Material regarding preparations for the project to ascertain the longitude of Valentia (Valencia), Ireland, by means of an arc of parallel. The papers begin with correspondence with the Admiralty and Ordnance Survey, including S. Herbert, T.F. Colby, Captain Larcom and C.M. Pasley, and letters concerning arrangements for the transportation of chronometers. The correspondents on the project include Sir J. Barrow, Sir F. Beaufort, W. Cubitt, E. Dunkin, W.H. Smyth and S.H. Christie. The papers...
Dates:
1836
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).