Washington, John, 1800 - 1863 (Rear Admiral, hydrographer)
Person
Found in 8 Collections and/or Records:
File
Correspondence on chronometers, 1849 - 1859
File
Reference Code: GBR/0180/RGO 6/599
Scope and Contents
Correspondence concerning the location, identity, rates and purchases of various chronometers. The volume includes repairs to and complaints with chronometer makers; requests for chronometers for D. Livingstone and the Oregon expedition; a list of chronometer makers; a paper, in French, by Messrs Delamarche and Ploix on the influence of the magnetism of ships on the rates of chronometers; J Hartnup's 'importance of testing chronometers before they are used at sea'; and notes on the...
Dates:
1849 - 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).
File
Correspondence on chronometers, 1859 - 1865
File
Reference Code: GBR/0180/RGO 6/600
Scope and Contents
Correspondence on the workings of, repairs to, ratings of, and transactions involving chronometers. The volume includes papers on the Westminster Clock and Bell; addresses of chronometer makers; printed papers about Jurgensen and Sons, chronometer makers; new balance springs, 1859-1864; trials and ratings of chronometers for the Indian Store Department; a report on chronometers used aboard HMS 'Hecate'; and a letter by J. Rodwell Hux on the history of horology. The correspondents include...
Dates:
1859 - 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
Correspondence on galvanic time, 1855 - 1858
File
Reference Code: GBR/0180/RGO 6/613
Scope and Contents
Correspondence and related papers on the communication of time by the Post Office telegraph. There are papers on the trials, costs and tests of clocks on the network; the regulation of clocks; proposals for time signals to be sent to naval dockyards from Greenwich; time balls at Portsmouth, Devonport, Sheerness, Glasgow, Hamburg, Liverpool and the City Observatory, London; and a report by Airy on the workings of the Devonport Time Ball and sketches of its galvanic arrangement. The...
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
Correspondence on time balls and signals, 1858 - 1860
File
Reference Code: GBR/0180/RGO 6/614
Scope and Contents
Correspondence and related papers on the time signals at Portsmouth, Devonport and Sheerness and the tests, errors and running of time balls at Gravesend, Newcastle, Liverpool, Glasgow, Mauritius and the Cape of Good Hope. The papers include a newspaper cutting from 'The Gateshead Observer' on the importance of time balls; accounts and reports on the Post Office clocks; papers on the regulation of the London Bridge and Westminster Great Clock; and papers on the regulation of the Edinburgh...
Dates:
1858 - 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).
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
Papers on chronometer improvements, 1855 - 1859
File
Reference Code: GBR/0180/RGO 6/592
Scope and Contents
Correspondence and papers concerning refinements and improvements to chronometers, including B. Russell's new escapements, with drawings; J.V. Weber's plan for equalising tension in the main spring, with plans; trials of J.M. Bloxam's gravity clock escapements; J.E. Merritt's compensating pendulum; E.T. Loseby's improvements in clocks, with plans and a description of the Leicester Exchange Clock; S. May's new chronometer balance; J.R. Hall's patent for improved clocks and watches; a hermetic...
Dates:
1855 - 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).
File
Papers on chronometer improvements, 1828 - 1869
File
Reference Code: GBR/0180/RGO 6/593
Scope and Contents
Correspondence and papers concerning improvements and refinements to chronometers, including escapements by G.W. Linderoth, J. Gray, J.C. Bloxam, and W. Eaton; I. Hermann's escapement, with explanations and plans; C.F. Frodsham's experiments on compensator balances; E. Huntingdon's compensating pendulum; a model face of an astronomical clock; H.B. James on his invention, 'the compensator'; extracts from a report on Danish exhibits at chronometer exhibitions; correction of a clock by magnetic...
Dates:
1828 - 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
Papers on telegraphic communications, 1858 - 1860
File
Reference Code: GBR/0180/RGO 6/629
Scope and Contents
Correspondence and papers on telegraphic communications, including the failure of signals and breakdown of equipment; the agreement for use of the telegraph between the Admiralty and South Eastern Railway; renewal of telegraph wires in Greenwich Park; three samples of proposed cables, one being a specimen of Caoutchouc cable, with patent; notes on the arrangement of overhead wires; adjustments to the Greenwich sympathetic clock; R.L. Jones' system of clock regulation by electricity; a theory...
Dates:
1858 - 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).
Filtered By
- Subject: Clocks X
Additional filters:
- Subject
- Liverpool 3
- London 3
- Time 3
- Devonport 2
- Electricity 2
- Glasgow 2
- Portsmouth 2
- Sheerness 2
- Telegraphy 2
- Adelaide 1
- Bombay 1
- Cape of Good Hope 1
- Chennai 1
- Dundee 1
- Edinburgh 1
- Gravesend 1
- Hamburg 1
- Ipswich 1
- Irish Sea 1
- Mauritius 1
- Newcastle upon Tyne 1
- Oregon 1
- South Australia 1 + ∧ less
∨ more