Skip to main content Skip to search results

Showing Records: 1 - 5 of 5

 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

Correspondence regarding time signals, 1879 - 1893

 File
Reference Code: GBR/0180/RGO 7/253
Scope and Contents Miscellaneous correspondence regarding the following subjects:Telegraphs announcing errors and failures in the time signal, 1879-1880.Complaints about the time signal sent to Glasgow, the General Post Office and Portsmouth, 1880-1881.T. Lewis and W.H.M. Christie on the correction of the mean solar clock and errors in the 10 o'clock signal, 1884.Explanation by W.H. Preece to H.H. Turner that the failure of the time signal is due to poor batteries,...
Dates: 1879 - 1893
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 with tradesmen, 1856

 File
Reference Code: GBR/0180/RGO 6/731
Scope and Contents Correspondence with tradesmen, initials N-W, including letters from booksellers; clock repairers; horologists; draughtsmen; instrument makers; opticians; parcel carriers; engineers; chemists; the Phoenix Gas Company; the Gutta Percha Company; customs; journeymen; ironmongers; a scrap-metal dealer; the Post Office; a stove maker; and an auditor. The letters cover various instructions; requests; accounts; bills; receipts; circulars; tenders; invoices; routine repairs; and adjustments and...
Dates: 1856
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

Miscellaneous scientific papers, 1871 - 1872

 Sub-Series
Reference Code: GBR/0180/RGO 6/483
Scope and Contents Miscellaneous correspondence and works on scientific matters, including papers of the Chemical Association of the British Association; reports on the northern telegraph from the 'South Australian Register'; a government report on Post Office telegraphs; a piece by G. Forbes from 'Nature' on the observatory at Mount Vesuvius; a piece by E.C. Garbett from 'Nature' on volcanoes in Southern France; plans for a water telescope; 'the angles of incidence and reflection' by P.J. Brine; various...
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).

Filtered By

  • Names: Rue, Warren De La, 1815 - 1889 (chemist and astronomer) X
  • Names: Post Office X

Filter Results

Additional filters:

Subject
Clocks 3
Time 3
Chennai 2
Ipswich 2
London 2
∨ more  
Names
Walker, Charles Vincent, 1812 - 1882 (electrical engineer) 3
Varley, Cromwell Fleetwood, 1828 - 1883 (electrical engineer) 2
Admiralty 1
Airy, George Biddell, Sir, 1801 - 1892 (Knight, astronomer) 1
Ball, Robert Stawell, Sir, 1840 - 1913 (Knight, astronomer) 1
∨ more
British Association for the Advancement of Science 1
British Horological Institute 1
Brooke, Charles, 1804 - 1879 (surgeon and inventor of measuring instruments) 1
Challis, James, 1803 - 1882 (astronomer and physicist) 1
Clarke, Alexander Ross, 1828 - 1914 (Fellow of Royal Society) 1
Dunkin, Edwin, 1821 - 1898 (astronomer) 1
Evans, Frederick John Owen, 1815 - 1885 (hydrographer) 1
Forbes, James David, 1809 - 1868 (natural philosopher) 1
Glaisher, James, 1809 - 1903 (astronomer) 1
Grant, Robert, 1814 - 1892 (astronomer) 1
Great Eastern Railway Co 1
Gutta Percha Co 1
Huggins, William, Sir, 1824 - 1910 (Knight, astronomer) 1
Loseby, Edward Thomas, 1817 - 1890 (clockmaker) 1
Maclear, Thomas, Sir, 1794 - 1879 (Knight, astronomer) 1
Peters, Christian August Friedrich, 1806 - 1880 (astronomer) 1
Phoenix Gas Co 1
Pritchard, Charles, 1808 - 1893 (headmaster and astronomer) 1
Richards, George Henry, Sir, 1820 - 1896 (Knight, naval officer and hydrographer) 1
Romaine, William Govett, 1815 - 1893 (lawyer and civil servant) 1
Roscoe, Harry Enfield, Sir, 1833 - 1915 (Knight, chemist and university administrator) 1
Routh, Edward John, 1831 - 1907 (mathematician) 1
Royal Observatory, Kew 1
Sabine, Edward, Sir, 1788 - 1883 (Knight, army officer and physicist) 1
Simms, William, 1793 - 1860 (scientific instrument maker) 1
Smyth, Charles Piazzi, 1819 - 1900 (astronomer) 1
Spottiswoode, William, 1825 - 1883 (mathematician and physicist) 1
Stokes, George Gabriel, Sir, 1819 - 1903 (1st Baronet, physicist) 1
Turner, Herbert Hall, 1861 - 1930 (astronomer and seismologist) 1
Washington, John, 1800 - 1863 (Rear Admiral, hydrographer) 1
Wheatstone, Charles, Sir, 1802 - 1875 (Knight, developer of telegraphy) 1
Whipple, Francis John Welsh, 1876 - 1943 (meteorologist) 1
+ ∧ less