Chennai
Subject
Subject Source: Local sources
Found in 19 Collections and/or Records:
Item
Copy of a letter to John Barrow informing him that Mr Arnold had supplied a chronometer from the depot at Plymouth to HMS Helicon, 1822-12-05
Item
Reference Code: GBR/0180/RGO 5/233: 10r/2
Scope and Contents
From the Item:
Copies of outgoing correspondence from Astronomer Royal, John Pond, and his assistant, Thomas Taylor, at the Royal Observatory. Some of the letters are addressed to chronometer makers. Note that correspondence to more than one person often appears on the same page.
Dates:
1822-12-05
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 on longitudes and latitudes, 1873 - 1903
File
Reference Code: GBR/0180/RGO 7/258
Scope and Contents
Letter and observations from Captain W.J. Wharton regarding the results of his experiment to find the longitude of Malta from Gibraltar, 1873.Printed paper on the galvanic determination of the difference in longitude between Bombay and Malta, 1874.Newspaper cutting from the 'South Australian Advertiser', 19 February 1889, regarding Australian longitudes.Correspondence on marking Major Darwin's longitude station at Singapore, 1891-1892.Miscellaneous...
Dates:
1873 - 1903
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 on time balls and signals, 1861 - 1866
File
Reference Code: GBR/0180/RGO 6/615
Scope and Contents
Correspondence and related papers on the time signal and the time ball service. There are various papers on the signalling of time by a falling ball or by cannon fire at Birmingham, Cardiff, Devonport, Edinburgh, Glasgow, Madras, Newcastle, Nice and the Palais Royale, Paris; proposals for time balls at Wellington (New Zealand), Ipswich, and Port Elizabeth; proposals for clocks and bells in Worcester; details of local time signals in 'The Scotsman', 'Daily Review', 'Glasgow Daily Herald',...
Dates:
1861 - 1866
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
Correspondence on time balls and signals, 1866 - 1870
Sub-Series
Reference Code: GBR/0180/RGO 6/616
Scope and Contents
Correspondence and related papers on the time signal and time ball service, including a proposed time ball on Tuskar Rock in the Irish Sea, with a chart; a proposed time signal at Dundee; cable laying on the Great Eastern Railway; a proposed Ipswich Time Ball; the rating and errors of the Westminster and Post Office clocks; a proposed public clock for the City of London; electric clocks for the Adelaide Parliament, Madras (including a drawing) and Colaba Observatory in Bombay (including...
Dates:
1866 - 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
Determination of latitude and longitude, 1772 - 1806
File
Reference Code: GBR/0180/RGO 4/159
Scope and Contents
Papers concerned with determining longitude and latitude at sea, with miscellaneous observations.
Dates:
1772 - 1806
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).
Item
Letter concerning the purchase of a Hornby chronometer by Rear Admiral Edward Owen at Madras, 1832-05-16
Item
Reference Code: GBR/0180/RGO 5/231: 91
Scope and Contents
Sent from Francis Beaufort to John Pond.
Dates:
1832-05-16
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).
Item
Letter concerning the purchase of two chronometers at Madras by Rear-Admiral Owen, 1831-10-09
Item
Reference Code: GBR/0180/RGO 5/231: 62
Scope and Contents
Sent from Francis Beaufort to John Pond.
Dates:
1831-10-09
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 observatories, 1859 - 1861
File
Reference Code: GBR/0180/RGO 6/146
Scope and Contents
Letters from various British and international observatories on filling vacancies, plans for new improvements at Madras, and the formation of new observatories at Williamstown, Victoria, and other locations. The correspondents include E. Dunkin, J. Challis, R.C. Carrington, O.M. Mitchel, J.D. Forbes, R. Grant, Sir E. Sabine, Lord Wrottesley, N.R. Pogson, Professor Baden Powell, J.F.W. Herschel and R.L.J. Ellery. There are also tracings for the proposed Adelaide Observatory; a piece from 'The...
Dates:
1859 - 1861
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 observatories, 1860 - 1863
File
Reference Code: GBR/0180/RGO 6/147
Scope and Contents
Letters from various British and international observatories on filling vacancies, new equipment and the new observatory at Williamstown, Victoria. The correspondents include C. Todd, R.C. Carrington, J. Challis, C.P. Smyth, R. Grant, W. Lassell, N.R. Pogson, J.M. Gillis, W.S. Jacobs and R.L.J. Ellery. There is also a report on the Glasgow Observatory by R. Grant; a report on the Liverpool Observatory by J. Hartrup; a Spanish account by R.R. de Sousa Pinto on the Madrid, Paris, Brussels and...
Dates:
1860 - 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
Letters from observatories, 1861 - 1865
File
Reference Code: GBR/0180/RGO 6/148
Scope and Contents
Letters from various British and international observatories on filling vacancies at Sydney; requests for new instruments from Madras and other places; and the possible establishment of new observatories at Bristol and other locations. The correspondents include C.P. Smyth, J.C. Adams, R. Grant, N.R. Pogson, R.L.J. Ellery, O. Struve, W. De La Rue, F.A.T. Winnecke, Sir F. Galton, R.C. Carrington, A. de Morgan, J.C. Maxwell and T. Maclear. There is also a photograph of Fletcher's Observatory;...
Dates:
1861 - 1865
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 observatories, 1864 - 1869
File
Reference Code: GBR/0180/RGO 6/149
Scope and Contents
Letters from various British and international observatories on filling vacancies, requests for new instruments at Sydney, and covering letters to reports. Approximately half the correspondence is concerned with the possible closures and alternative uses of the Madras, Bombay and Colaba observatories; reports on the Madras and Colaba observatories and their history; and governmental recommendations for the Indian observatories. The correspondents on these matters include E.B. Eastwick,...
Dates:
1864 - 1869
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 observatories, 1869 - 1872
File
Reference Code: GBR/0180/RGO 6/150
Scope and Contents
Letters from various British and international observatories on filling vacancies; the foundation of new observatories at Auckland and Christchurch, New Zealand; requests for astronomical works; and recommendations for the Indian observatories. The correspondents include H. Merivale, N.R. Pogson, C.E. Delaunay, Sir W. Denison, J.A. Broun, R.L.J. Ellery, B.A. Gould, the Earl of Rosse, R. Grant, Sir D. Gill, W.M. Maskell, J.C. Adams, A.R. Clarke and W. Harkness. There are proceedings and...
Dates:
1869 - 1872
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 observatories, 1872 - 1875
File
Reference Code: GBR/0180/RGO 6/151
Scope and Contents
Letters from various British and international observatories on the subject of filling vacancies, requests for new instruments at Oxford, and information on recent work performed at various centres. The correspondents include J.C. Adams, U.J.J. Le Verrier, C. Pritchard, W. Huggins, G. Salt, H. Merivale, R.L.J. Ellery, Lord Lindsay, the Earl of Rosse, Sir R.S. Ball, N.R. Pogson, F.A.T. Winnecke and L. Mallet. There are various additional papers, including 'Le Revue Scientifique'; the history...
Dates:
1872 - 1875
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 observatories, 1875 - 1878
File
Reference Code: GBR/0180/RGO 6/152
Scope and Contents
Letters from various British and international observatories on filling vacancies, an enquiry into the transfer of Edinburgh Observatory, requests for new instruments, and the current state of work carried out at various centres. The correspondents include Sir H. Grubb, Lord Lindsay, C.P. Smyth, L. Mallet, Sir C.R. Markham, G.G. Stokes, N.R. Pogson, R.L.J. Ellery, W. De La Rue, C. Pritchard and F.A.T. Winnecke. There are numerous reports from observatories at Adelaide (1875), Dearbourne...
Dates:
1875 - 1878
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
Letters from observatories, 1880 - 1890
Sub-Series
Reference Code: GBR/0180/RGO 6/154
Scope and Contents
Letters from various British and international observatories on filling vacancies, with enclosed testimonials; the foundation of a new observatory in Hong Kong; work at Indian observatories; covering letters to reports; and observatory reports. The correspondents include J.L.E. Dreyer, E.J. Stone, C. Pritchard, Earl Rosse, Sir H. Thompson, E.J. Cooper, W. Spottiswoode, L. Mallet, N.R. Pogson, T.H. Huxley, E. Dunkin, O. Struve, G.G. Stokes, Earl Portsmouth, R.S. Churchill, Earl Kimberley,...
Dates:
1880 - 1890
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
Papers on longitude and solar eclipses, 1849 - 1858
File
Reference Code: GBR/0180/RGO 6/113
Scope and Contents
Miscellaneous pieces on longitude and solar eclipses. The papers concerning longitude include pieces to ascertain the longitudes of Boston (by W.C. Bond), Durham, Cork and Haulbowline, the boundary between the U.S.A. and Mexico, and Batavia. The longitudes of Ipswich and Madras are also briefly mentioned. The material on eclipses include the eclipse of the Sun of 11 May 1724, with a contemporary illustration; a map of the world; the solar eclipse of 19 July 1748; the lunar eclipse of 28 July...
Dates:
1849 - 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
Reduction of observations, 1871 - 1872
File
Reference Code: GBR/0180/RGO 59/49/4
Scope and Contents
Reductions of observations for local time made at Ceylon, December 1871 and January 1872, and for the determination of the difference in longitude between Colombo, Jaffna and Madras.
Dates:
1871 - 1872
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).
Item
Table of variations of barometric height and temperature recorded at Madras between 1796-1803, 1806-02-05
Item
Reference Code: GBR/0180/RGO 4/159/9: 1
Scope and Contents
From the File:
Papers concerned with determining longitude and latitude at sea, with miscellaneous observations.
Dates:
1806-02-05
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).