E Dent and Co
Organization
Found in 12 Collections and/or Records:
File
Correspondence on chronometer trials, 1885 - 1894
File
Reference Code: GBR/0180/RGO 7/104
Scope and Contents
Correspondence concerning the annual trials of chronometers and watches at the Royal Observatory:Table showing the greatest change in rate, from one week to the next, of various chronometers during the annual trials of 1856-1880, compiled 1885.Correspondence concerning the annual trial of chronometers, 1885, including a rough abstract on the chronometer trial of that year, a letter of withdrawal from the horologist W.G. Schoof, a list of chronometers entered in the trial, a...
Dates:
1885 - 1894
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 chronometers, 1884 - 1901
File
Reference Code: GBR/0180/RGO 7/88
Scope and Contents
Correspondence concerning the purchase and loss of chronometers:Correspondence with E. Dent and Co., J. Poole and Co., T. Hewitt and other watchmakers asking for a quote for making deck watches, 1885.Correspondence concerning the purchase of chronometers from Messrs Williams, Moore, Shephard and Son, J. Poole and Co., and Reid and Sons, 1885.Correspondence with the Hydrographer of the Navy concerning the purchase of chronometers and deck watches,...
Dates:
1884 - 1901
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 clocks, 1879 - 1927
File
Reference Code: GBR/0180/RGO 7/252
Scope and Contents
(1) Correspondence regarding clocks and sympathetic clocks, 1879-1893Correspondence on clocks and sympathetic clocks not belonging to the Royal Observatory:Correspondence between H. Eaton, G.S. Criswick, T. Lewis, W.H.M. Christie, Dent and Co., H.H. Turner and J. Buckney regarding the Westminster Clock, 1879-1887. The topics discussed are poor signals from the clock; inaccurate time; errors and the stopping of the clock; renewal of signal wires; changes in the organisation...
Dates:
1879 - 1927
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 clocks and chronographs, 1880 - 1937
File
Reference Code: GBR/0180/RGO 8/149
Scope and Contents
Correspondence regarding clocks and chronographs, including correspondence with the Japanese Consul and E. Dent and Co. on a chronograph for the Japanese Government, 1880; and correspondence relating to various inventions associated with clocks, 1886-1937, including Mr Schoof's gravity escapement (1897), the Synchronome Co. Ltd's synchronised pendulum (1937), Mr Gordon's pneumatic clock system (1886), and R.W. Nichol's pendulum (1913).
Dates:
1880 - 1937
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, 1879 - 1927
File
Reference Code: GBR/0180/RGO 8/147
Scope and Contents
(1) General correspondence regarding time balls, 1879-1893, including the following material:Correspondence regarding reprints, ordered by G.B. Airy in 1880, of articles from 'Nature', 1876, concerning the distribution of time signals.Correspondence, 1879-1880, regarding the Prussian Government's request for information on colonial time in South Africa, Canada, India, St Helena, Mauritius, Australia, Tasmania and New Zealand, and similar requests from the U.S. Hydrographic...
Dates:
1879 - 1927
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-keepers, 1914 - 1938
File
Reference Code: GBR/0180/RGO 8/40
Scope and Contents
Correspondence relating to chronographs, clocks, time balls and time signals, including the following material:
Correspondence with E. Dent and Co. concerning a new time ball, 1914-1920.
Correspondence regarding a new standard astronomical clock and Riefler clocks, 1919-1925.
Correspondence regarding repairs to clocks and chronographs, 1917-1938.
Correspondence concerning the sale of regulators, 1932.
Dates:
1914 - 1938
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 signals, 1902 - 1936
File
Reference Code: GBR/0180/RGO 8/146
Scope and Contents
Correspondence concerning time signals, including the following material:Correspondence with E. Dent and Co. regarding irregularities in the Westminster Clock, tables of errors for the clock and newspaper cuttings relating to it, 1902-1906.Correspondence regarding the installation of a wireless-telegraph receiving station at Greenwich, 1912-1914.Correspondence of 1912-1915 regarding the inauguration of a wireless-telegraph time service from the Eiffel Tower and...
Dates:
1902 - 1936
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 signals, 1884 - 1913
File
Reference Code: GBR/0180/RGO 7/254
Scope and Contents
Miscellaneous correspondence and related papers on the following subjects:Covering letter from W.H.M. Christie to a report by the Board of Visitors, received with thanks by C.A.B. Patey, 1888.Letter from W.H. Preece regarding Treasury matters, 1888.Mr Raikes' reply to a parliamentary question on the time service transmitted by J.W. Board, 1888.Letters from Christie to W.H. Preece regarding reforms of the time signal service, with letters of acknowledgement...
Dates:
1884 - 1913
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 chronometers, 1922 - 1929
File
Reference Code: GBR/0180/RGO 7/263
Scope and Contents
(1) Miscellaneous papers, 1922-1929Papers from chronometer-makers and the public concerning the following subjects:1. The supply to the Royal Observatory of relays, batteries for time signals, non-magnetic watches, accumulators, carbon-dioxide gas and cylinders, ammeters, agate contact wheels, aerial protectors, thermostats, thermometers and magnets.2. Circulars for chronometers, oil, dry roll batteries and spare parts.3. Appointments to visit the Royal...
Dates:
1922 - 1929
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 clocks and chronographs, 1888 - 1911
File
Reference Code: GBR/0180/RGO 7/45
Scope and Contents
Correspondence with T. Lewis and E. Dent and Co. concerning repairs to clocks and correspondence with W.H. Shepherd, 1888-1889.Correspondence with Victor Kullberg concerning the tender for the supply of new electric dials and the repair of old ones, 1897-1899.Correspondence with clockmakers, principally V. Kullberg and Dent and Co., concerning repairs to Royal Observatory clocks and chronometers, 1901-1911.Internal memoranda on the subject of clocks, chronographs and...
Dates:
1888 - 1911
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 magnetic instruments, 1886 - 1913
File
Reference Code: GBR/0180/RGO 7/47
Scope and Contents
Correspondence with E. Dent and Co. concerning the replacement of the escape wheel of the magnetic declination time piece, 1891. Correspondence with Troughton and Simms concerning the repair of the declination magnet theodolite, 1892.Correspondence with A. Reuker concerning the design of declination magnets, 1898.Correspondence with the Kew Observatory concerning the supply of a unifilax magnetometer to the Royal Observatory, 1890-1891.Correspondence with...
Dates:
1886 - 1913
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 time balls, 1885 - 1910
File
Reference Code: GBR/0180/RGO 7/257
Scope and Contents
(1) Papers on time balls at various places, 1894-1910Correspondence and papers on the following subjects:Request by G.H. Hills to see the Greenwich time ball for guidance on the erection of a timeball at Chatham, answered by Christie, 1894.Letter of thanks for C.F. Close's visit to inspect the time ball, 1894.Arrangements for the fall of the Bremen time ball, reported by 'Normal Zeit' and acknowledged by F.W. Dyson, 1895.P. Stevens on the difference in...
Dates:
1885 - 1910
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).
Additional filters:
- Subject
- Time measuring instruments 7
- Time 4
- Clocks 2
- Deal 2
- Southampton 2
- Algiers 1
- Amsterdam 1
- Bremen 1
- Brisbane 1
- Canada 1
- Chatham 1
- Colombo 1
- Devonport 1
- Falmouth 1
- Gibraltar 1
- Grenada 1
- Hong Kong 1
- India 1
- Japan 1
- Magnetism 1
- Malta 1
- Mauritius 1
- Newcastle upon Tyne 1
- Norwich 1
- Plymouth 1
- Portsmouth 1
- Prussia 1
- Scotland 1
- Singapore 1
- Sri Lanka 1
- Telegraphy 1
- Transvaal 1
- Wellington 1
- West Indies 1 + ∧ less
∨ more