Varley, Cromwell Fleetwood, 1828 - 1883 (electrical engineer)
Person
Found in 21 Collections and/or Records:
File
Cards of visitors, 1852 - 1866
File
Reference Code: GBR/0180/RGO 6/713
Scope and Contents
Personal and business cards of visitors to the Royal Observatory, including M.F. Maury, C.H.F. Peters, W.H. Smyth, H.C.G. Rümker, C. Pritchard, L.A. Quetelet, G.B. Donati, C.E. Delaunay, R.W. Bunsen, E.J. Stone, G.P. Bond, F. Galton, C.F. Varley, G.H. Richards, J. Yates and C. Abbe. A large proportion of the cards belonged to foreign visitors.
Dates:
1852 - 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).
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).
Sub-Series
Correspondence on geodesy, 1862 - 1868
Sub-Series
Reference Code: GBR/0180/RGO 6/423
Scope and Contents
Correspondence on geodesy with related papers. The correspondents include H. James, W. De La Rue, C. Pritchard, B.A. Gould, O. Struve, F.A.T. Winnecke, C.F. Varley, W.G. Armstrong, J.T. Chance, W. Smyth, A.R. Clarke, R.L.J. Ellery, J.J.V. Littrow, A. d'Abbadie and C.V. Walker. There is material concerning experiments to find the Earth's density; a paper on a geological survey of Britain; drawings of two portable transit instruments and a zenith sector; departmental orders for a...
Dates:
1862 - 1868
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).
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 on visitor admissions, 1861 - 1866
File
Reference Code: GBR/0180/RGO 6/709
Scope and Contents
Correspondence regarding admissions to visit the Royal Observatory. The volume is divided broadly into requests from the Admiralty to visit the Royal Observatory; introductions on behalf of visitors; personal requests to visit the Observatory, including visits by Prince Arthur and Louis Phillipe d'Orleans; questionnaires for visitors; and instructions to assistants to receive visitors. The correspondents include J. Washington, G.H. Richards, W.G. Romaine, R. Grant, W. Thomson, J.R. Hind, W....
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 with telegraph companies, 1860 - 1866
Sub-Series
Reference Code: GBR/0180/RGO 6/630
Scope and Contents
Correspondence with various telegraph companies concerned mainly with the failure of time signals, the refurbishment and repairs of wires, the connections with the Royal Observatory, and the trials of overhead wires. There are papers regarding tests on the Dartford Earth current wires; the damage and restoration of telegraph wires due to snowstorms; Airy's details of telegraphic equipment and methods employed at the Royal Observatory, found in 'Description of the galvanic connexions'; a...
Dates:
1860 - 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).
File
Correspondence with tradesmen, 1865
File
Reference Code: GBR/0180/RGO 6/743
Scope and Contents
Correspondence with tradesmen, including letters from booksellers; coal merchants; clock repairers; horologists; chandlers; merchants; instrument makers; parcel carriers; engineers; chemists; decorators; journeymen; bookbinders; import agents; gas fitters; and printers. The letters cover various instructions; requests; accounts; invoices; bills; receipts; tenders; circulars; routine repairs; and adjustments and improvements to instruments. There are letters from F.A.T. Winnecke, E. Dunkin,...
Dates:
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
Miscellaneous scientific papers, 1855 - 1856
File
Reference Code: GBR/0180/RGO 6/470
Scope and Contents
Correspondence and papers on various scientific topics. The papers begin with work on electricity and magnetism, including W. Thomson's transfer of galvanic currents; J. Tyndall's lecture on magnetic repulsion delivered to the Royal Institution; and C. Chalmers' notes on electricity. There are samples of J.C. Clark's chemical telegraph; material on I.K. Brunel's proposal of voyages to India; various barometer readings; longitudes of Paris, Lancaster, Torbay and Algeria; and a letter by D....
Dates:
1855 - 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).
File
Miscellaneous scientific papers, 1857 - 1858
File
Reference Code: GBR/0180/RGO 6/471
Scope and Contents
Correspondence and printed papers on astrology, electricity, galvanism, geology and optics. The correspondents include J.C. Clark, W.H. Preece, C.F. Varley, C.V. Walker, M. Faraday, J. Tyndall, U.J.J. Le Verrier, A. Sedgwick, W.H. Miller, J.D. Forbes, W. De La Rue, H. Lloyd, E. Dollond and L.A. Reeve. The papers include pages extracted from the 'American Journal of Science and Arts' on (static) electricity; a copy of 'Our Magazine', including an article on electricity deflections; two maps...
Dates:
1857 - 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
Miscellaneous scientific papers, 1860 - 1863
File
Reference Code: GBR/0180/RGO 6/476
Scope and Contents
Correspondence and printed papers on astrology, chemistry, electricity, galvanism, geology and optics. The correspondents include A. de Morgan, F. Faraday, C.V. Walker, J.V. Lamont, Lord Wrottesley, W.H. Preece, H. Lloyd, C.F. Varley, P.A. Secchi, J.P. Gassiot, B. Stewart, W. Siemens, E.W. Brayley, A. Sedgwick, J. Gillis, W. De La Rue, B.C. Brodie, J.T. Chance, H.E. Roscoe, G.G. Stokes, T. Belt, L. Horner, W. Bowman, J.F.W. Herschel and A.S. Herschel. There is a printed paper on earth...
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
Miscellaneous scientific papers, 1861 - 1866
File
Reference Code: GBR/0180/RGO 6/478
Scope and Contents
Miscellaneous scientific works and correspondence on comparisons of Earth currents; the Australian telegraph; the Earth's axial wobble; various earthquakes, including the Sussex earthquake of 1864; a paper by G.P. Bond on a new form of the achromatic object-glass; T.W. Webb's paper on Dr Draper's telescope; observations of the spectra of stars from a balloon ascent by J. Glaisher; a French article by Camile Flammarion on spectral analysis from 'Le Siècle', 12 January 1866; 'Discrimination of...
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
Papers on determining galvanic longitudes, 1858 - 1859
Sub-Series
Reference Code: GBR/0180/RGO 6/638
Scope and Contents
Correspondence and papers regarding the determination of longitudes by means of telegraph. There are papers on the difference in longitude between Paris and Greenwich, with observations and transits for clock errors; U.J.J. Le Verrier's determination of the longitude of Le Havre; A. Loussedat's determination of the difference in longitude between Toulouse and Montpellier; the longitude of Glasgow; and the difference in longitude between Altona and Schwerin. There are also papers relating to...
Dates:
1858 - 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 galvanism and electric clocks, 1873 - 1878
File
Reference Code: GBR/0180/RGO 6/632
Scope and Contents
Correspondence and papers concerning galvanism and electric clocks. The correspondents include C.F. Varley, C.V. Walker and W. Fronde. The papers include a printed list of the charges for receiving the time signals on private lines; a diagram of the galvanic wires running from Greenwich Railway Station; pages from 'Nature' on the Greenwich Time Signal system; an extract, originally from the 'Mining and Scientific Press', titled 'New Break-Circuit Chronometer', concerning a chronometer...
Dates:
1873 - 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).
File
Papers on telegraphic communications, 1855 - 1858
File
Reference Code: GBR/0180/RGO 6/628
Scope and Contents
Correspondence and papers on telegraphic communications, including the conditions of use of telegraph wires between the Admiralty and the South Eastern Railway; proposed arrangements of galvanic wires and circuits for working the sympathetic clocks; the circuit and plan of the galvanic wires in the Lombard Street Post Office; various improvements and efficiencies in the telegraph; a report on the working of galvanic apparatus at the Royal Observatory; sketches of the automatic switch for 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
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).
File
Papers on telegraphs, 1863 - 1868
File
Reference Code: GBR/0180/RGO 6/479
Scope and Contents
Papers on scientific matters relating principally to telegraphs, including descriptions of the Bessemer Process; articles from the 'Reader and the Scientific Review' by W.F. Cooke on the invention of the electric telegraph; papers on galvanic currents by C. Brooke; 'The Telegrapher' on a constant galvanic battery; tests by J.C. Clark on submarine cables; 'Atlantic Telescopes' by W.R. Grove; alterations of a transit level by an earthquake; trials of navy telescopes; spectrum apparatus used at...
Dates:
1863 - 1868
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 telegraphs and telescopes, 1859 - 1860
File
Reference Code: GBR/0180/RGO 6/473
Scope and Contents
Papers concerned principally with telegraphs and tests on Admiralty telescopes. The material on telegraphs includes tests and observations of deflections by C.F. Varley; a map of telegraph lines; a report on the South Australian telegraph; and a newspaper article on the Atlantic cable. The papers concerning Admiralty tests on telescopes include Airy's reports on his findings and correspondence with R.S. Dundas. Other material includes A. Sedgwick writing on Darwin's Theory in 'The Cambridge...
Dates:
1859 - 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).
File
Papers on the galvanic longitude of Edinburgh, 1855 - 1858
File
Reference Code: GBR/0180/RGO 6/636
Scope and Contents
Papers regarding the operation to discover the longitude of Edinburgh by means of electric telegraph. The papers include material on the arrangement of stars for observation; calculations of longitude at Edinburgh deduced from observations; and instructions and arrangements for those involved in the tests, including J. Washington, W. Ellis, C.V. Walker, C.P. Smyth, J.C. Clark and C.F. Varley. There are also letters on the longitude of Paris by U.J.J. Le Verrier, of Brussels by L.A. Quetelet,...
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).
Sub-Series
Transactions with the Royal Society, 1865 - 1870
Sub-Series
Reference Code: GBR/0180/RGO 6/393
Scope and Contents
Papers relating to transactions with the Royal Society, including correspondence with its members. The material includes nominations for new members; computation of the wave length of light corresponding to spectrum lines; computation of wave lengths; comparison of magnetic disturbances recorded by self-resisting magnetometers; diurnal inequalities of terrestial magnetism as deduced from observations, 1858-1863; magnetic disturbances inferred from galvanic currents; and correspondence with...
Dates:
1865 - 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).
Additional filters:
- Subject
- Clocks 8
- Telegraphy 8
- Electricity 7
- Glasgow 5
- Devonport 4
- Edinburgh 4
- London 4
- Paris 4
- Time 4
- Atlantic Ocean 3
- Adelaide 2
- Australia 2
- Chennai 2
- India 2
- Ipswich 2
- Liverpool 2
- Longitude 2
- Newcastle upon Tyne 2
- Portsmouth 2
- Sheerness 2
- South Australia 2
- United States 2
- Valencia Island 2
- Algeria 1
- Altona 1
- Baltiysk 1
- Berlin 1
- Birmingham 1
- Bombay 1
- Brussels 1
- Cambridge 1
- Cape of Good Hope 1
- Cardiff 1
- Chicago 1
- Deal 1
- Dundee 1
- France 1
- Fredericton 1
- Geodesy 1
- Gravesend 1
- Hamburg 1
- Irish Sea 1
- Lancaster 1
- Le Havre 1
- Mauritius 1
- Melbourne 1
- Montpellier 1
- Newfoundland 1
- Nice 1
- Oxford 1
- Pernambuco 1
- Port Elizabeth 1
- Quebec 1
- Schwerin 1
- Sussex 1
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