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Sheffield

 Subject
Subject Source: Local sources

Found in 7 Collections and/or Records:

 File

Correspondence on observations given, 1889 - 1907

Reference Code: GBR/0180/RGO 7/181
Scope and Contents Correspondence concerning observations given to the Northern Rifle Association, U. Levau, Mr Spencer, A. Stubbs, J. Franz, H.P. Slade, Mr MacKenzie, Mr Jackson, Mr Dawes and Mr Hutchinson, 1889. The topics include the Sun's position at Wimbledon; Vesta, 1887-1888; the azimuth of the Sun and Moon in west London; sunrise near Paris; the full Moon, January and February 1891; observations of a lunar crater; measures of Mars and Saturn; an equation of time; the meeting of Mars and Saturn; and the...
Dates: 1889 - 1907
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, 1870 - 1875

Reference Code: GBR/0180/RGO 6/617
Scope and Contents Correspondence and related papers on the time signal and time ball service, including the failures of the Greenwich time signal; requests for information on time balls; the establishment of time balls or guns at Queenstown, Sheffield, Bristol and Manchester; a paper by S.P. Langley 'On the Allegheny system of electrical time signals'; experiments with the Post Office chronopher; corrections and errors of the Post Office and Westminster clocks; the system of operation employed by the London...
Dates: 1870 - 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

Correspondence regarding time signals, 1879 - 1893

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).
 Item

Letter from R J Pye-Smith to [Thomas George Bonney and P E Dove]; written at Sheffield, 1885-06-02

Reference Code: GBR/0012/MS DAR 262.15: 115
Scope and Contents

Letter from R J Pye-Smith to [Thomas George Bonney and P E Dove]; written at Sheffield


(Letter)

Dates: 1885-06-02
Conditions Governing Access: From the Fonds: Some material in the Darwin archive is not available because it is unfit for production and access to some very fragile material may only be possible with support from specialist conservation staff. Please see descriptions for further details.
 Item

Letter from William Coldwell to Captain Thomas Hurd, 1815-02-27

Reference Code: GBR/0180/RGO 14/55: 38
Scope and Contents From the Sub-file:

With an index of names.

Dates: 1815-02-27
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 from William Cooper on his water perambulator for finding longitude, 1788-07-14

Reference Code: GBR/0180/RGO 14/44: 76-78
Scope and Contents From the Series: 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: 1788-07-14
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 from William Cooper to the Board of Longitude, 1788-07-27

Reference Code: GBR/0180/RGO 14/40: 519-20
Scope and Contents

Concerning his method of determining longitude by observing a class of flower which opens and shuts consistently at a particular time of day.

Dates: 1788-07-27
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).

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