Pritchard, Charles, 1808 - 1893 (headmaster and astronomer)
Person
Found in 68 Collections and/or Records:
File
Astronomical methods and instruments, 1859 - 1861
File
Reference Code: GBR/0180/RGO 6/170
Scope and Contents
Miscellaneous astronomical methods, new inventions and instruments sent in by various scientists and interested parties. The correspondents include E. Dunkin, J. Nasmyth, J. Booth, Lord Rosse, W. Lassell, J.F.W. Herschel, J.J. von Littrow, J.D. Forbes, G. Fisher, J.R. Hind and C. Pritchard. There are pieces on water clocks and barrel clocks, with drawings of their mechanism; N.R. Pogson's paper on an 'occular crystal micrometer'; C.R.D. Bethune's paper on 'reducing the apparent distance of...
Dates:
1859 - 1861
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
Astronomical methods and instruments, 1866 - 1870
Sub-Series
Reference Code: GBR/0180/RGO 6/172
Scope and Contents
Letters and papers concerning new inventions; trials of improved instruments, especially the transit circle, Great Equatorial and altazimuth instruments; and improved techniques. The correspondents include B.A. Gould, C. Pritchard, E. Dunkin, E.J. Stone, L. Respighi, O. Struve, W.H.M. Christie, W. De La Rue, J.C. Maxwell, W. Huggins, S.J. Perry, A.V. Auwers, M.C. de Littrow, C.J.E. Wolf, A. Laussedat and J.R. Hind. There is a description and plans of the Great Equatorial Telescope;...
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
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).
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 instruments, 1853 - 1854
File
Reference Code: GBR/0180/RGO 6/166
Scope and Contents
Correspondence on new techniques, requests for advice and new instruments. There are requests for transit circles from the Portuguese government, Upsala, Sweden, and Albany, U.S.A.; a description by Airy of the Greenwich transit circle; experiments with mercury and photography, including two early pictures of the Sun; improved sextants and clocks; a 'universal instrument'; and an account of the instruments used by the ancient Chinese astronomers. The correspondents include E. Dunkin,...
Dates:
1853 - 1854
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 new techniques and instruments, 1851 - 1853
File
Reference Code: GBR/0180/RGO 6/164
Scope and Contents
Correspondence on new techniques and instruments, including a clock for the uniform movement of a barrel, a new transit circle at Greenwich, observations with one altazimuth instrument, notes on the reflex zenith telescope, object glasses, determining longitude by telegraph by G.P. Bond, O.M. Mitchel's galvanic method of observing declination, and Eble's instrument for determining time and experiments with mercury. The correspondents include C. Pritchard, the Earl of Rosse, H.A.E.A. Fayé and...
Dates:
1851 - 1853
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 scientific institutes, 1850 - 1853
File
Reference Code: GBR/0180/RGO 6/404
Scope and Contents
Correspondence concerning various scientific institutes, giving notification of rules, meetings, reports, agendas and other matters. The correspondents include M. Faraday, J.F.W. Herschel, Lord Rosse, W. Hopkins, W. Cubitt, E.W. Brayley, B. Disraeli, R. Sheepshanks, C. Pritchard, E. Sabine, Lord Wrottesley, A. de Morgan, R.I. Murchison, C.W. Dilke, J.A. Broun and T. Bell.
Dates:
1850 - 1853
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 solar eclipse expeditions, 1870 - 1871
File
Reference Code: GBR/0180/RGO 6/131
Scope and Contents
Correspondence for the preparation of expeditions to Spain and Sicily to observe the total solar eclipse, 21-22 December 1870. The correspondence with the Royal Society, Royal Astronomical Society, the Admiralty and the India Office includes letters from R.C. Carrington, G.G. Stokes, Sir J.N. Lockyer, A.C. Ranyard, W. Lassell, W. De La Rue, W. Huggins, C. Pritchard, Sir E. Sabine, Admiral G.H. Richards and H. Merivale. There are lists for those participating, the expeditions' accounts and...
Dates:
1870 - 1871
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 solar eclipse expeditions, 1870 - 1871
File
Reference Code: GBR/0180/RGO 6/132
Scope and Contents
Correspondence concerned primarily with preparations for expeditions to Spain, North Africa and Sicily to observe the total solar eclipse, 21-22 December 1870. The correspondents include J.C. Adams, J.F.W. Herschel, J.R. Hind, W. Huggins, P.J.C. Janssen, Sir J.N. Lockyer, S. Newcomb, B. Peirce, C. Pritchard, H.E. Roscoe, C.B. Vignoles and J. Winlock. There is a report by J. Carpenter, a paper by Sir J.N. Lockyer bearing a ½d stamp, papers on longitude experiments with telegraphs, and an...
Dates:
1870 - 1871
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 solar photography, 1892 - 1912
File
Reference Code: GBR/0180/RGO 7/190
Scope and Contents
Correspondence with C. Pritchard concerning shutters for the solar photographic work, 1892.Correspondence with A. Arnath concerning the whereabouts of W. De La Rue's tables for the reduction of solar plates, 1894, including a letter to Mrs De La Rue on this subject, with a negative reply.Letter to E.M. Autonaide, Paris, 1896, enclosing tables of sunspot areas for 1894-1895.Correspondence with Lieutenant Colonel G. Gore concerning plates for solar photography at Dehra...
Dates:
1892 - 1912
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).
File
Correspondence on transit of Venus, 1868 - 1881
File
Reference Code: GBR/0180/RGO 6/274
Scope and Contents
General correspondence with Botta, T. Chevallier, C. Pritchard, A.D. Wackerbarth and others regarding the transit of Venus, 1874, including coloured glass filters and a photograph of an unknown equatorially mounted refracting telescope.
Dates:
1868 - 1881
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, 1849 - 1854
File
Reference Code: GBR/0180/RGO 6/707
Scope and Contents
Correspondence with the Admiralty and the general public concerning visits to the Royal Observatory, Greenwich. Indexed volume in four sections: 1. Correspondence with the Admiralty and Admiralty introduction of Visitors; 2. General introduction of visitors; 3. General correspondence about visiting the Royal Observatory; 4. Orders to assistants regarding the reception of visitors.The correspondents include J. Babinet, S. Bannister, F. Beaufort, J.B. Biot, G.P. Bond, E.W. Brayley,...
Dates:
1849 - 1854
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, 1855 - 1860
File
Reference Code: GBR/0180/RGO 6/708
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, questionnaires for visitors, and instructions to assistants to receive visitors. The correspondents include J. Washington, J. Field, W.H. Sykes, J.W. Lubbock, B.A. Gould, J.C. Adams, J.R. Hind, J.E. Grey, J.A. Brown, J.D. Forbes, R. Fitzroy, J....
Dates:
1855 - 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 with tradesmen, 1879
File
Reference Code: GBR/0180/RGO 6/757
Scope and Contents
Correspondence with tradesmen, including letters from booksellers; coal merchants; clock repairers; horologists; builders; chandlers; merchants; instrument makers; opticians; stationers; parcel carriers; chemists; journeymen; decorators; bookbinders; import agents; masons; glass manufacturers; slaters; the Post Office; furniture removers; valve makers; rubber manufacturers; ironmongers; the Tax Office; and the Kent Water Company. The letters cover various instructions; accounts; requests;...
Dates:
1879
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
Letters from observatories, 1849
File
Reference Code: GBR/0180/RGO 6/142
Scope and Contents
Letters from various observatories on filling vacancies, requests for information and for advice on instruments, and the formation of new observatories. The correspondents include J.R. Hind, C. Pasley, T. Maclear (a testimonial), J. Challis, W.S. Jacob, R. Sheepshanks, C.P. Smyth, G. Fisher, C. Pritchard, O.M. Mitchel, Captain P.P. King, Sir J.F.W. Herschel, W.R. Dawes and J.P. Nichol. There are communications with J.D. Forbes on the possibility of time balls at Edinburgh; reports by the...
Dates:
1849
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
Letters from observatories, 1853 - 1855
File
Reference Code: GBR/0180/RGO 6/144
Scope and Contents
Letters from various observatories on filling vacancies, the construction of time balls at Sydney and New Brunswick (with a plan), and the establishment of new observatories at Nottingham, Bristol and other locations. The correspondents include J. Challis, Sir W. Denison, C.E. Trevelyan, J.R. Hind, R. Stephenson, C.P. Smyth, C. Pritchard and M.J. Johnson. There are also two reports on Liverpool Observatory, a paper on Brussels Observatory, and a piece from 'Le Moniteur Universel' on the...
Dates:
1853 - 1855
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
Letters from observatories, 1872 - 1875
File
Reference Code: GBR/0180/RGO 6/151
Scope and Contents
Letters from various British and international observatories on the subject of filling vacancies, requests for new instruments at Oxford, and information on recent work performed at various centres. The correspondents include J.C. Adams, U.J.J. Le Verrier, C. Pritchard, W. Huggins, G. Salt, H. Merivale, R.L.J. Ellery, Lord Lindsay, the Earl of Rosse, Sir R.S. Ball, N.R. Pogson, F.A.T. Winnecke and L. Mallet. There are various additional papers, including 'Le Revue Scientifique'; the history...
Dates:
1872 - 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
Letters from observatories, 1875 - 1878
File
Reference Code: GBR/0180/RGO 6/152
Scope and Contents
Letters from various British and international observatories on filling vacancies, an enquiry into the transfer of Edinburgh Observatory, requests for new instruments, and the current state of work carried out at various centres. The correspondents include Sir H. Grubb, Lord Lindsay, C.P. Smyth, L. Mallet, Sir C.R. Markham, G.G. Stokes, N.R. Pogson, R.L.J. Ellery, W. De La Rue, C. Pritchard and F.A.T. Winnecke. There are numerous reports from observatories at Adelaide (1875), Dearbourne...
Dates:
1875 - 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
Letters from observatories, 1878 - 1879
File
Reference Code: GBR/0180/RGO 6/153
Scope and Contents
Letters from various British and international observatories on filling vacancies, the foundation of new observatories in Jamaica and Japan, requests for instruments for New Zealand, and reports from various centres. The correspondents include C.P. Smyth, R. Herbert, L. Mallet, W.H.M. Christie, Sir D. Gill, C. Pritchard, N.R. Pogson, E.J. Stone, A.E.B. Mouchez, the Earl of Rosse, O. Struve and E.B. Baillaud. There are also reports from the Edinburgh, Colaba, Oxford University and Strasbourg...
Dates:
1878 - 1879
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
Letters from observatories, 1880 - 1890
Sub-Series
Reference Code: GBR/0180/RGO 6/154
Scope and Contents
Letters from various British and international observatories on filling vacancies, with enclosed testimonials; the foundation of a new observatory in Hong Kong; work at Indian observatories; covering letters to reports; and observatory reports. The correspondents include J.L.E. Dreyer, E.J. Stone, C. Pritchard, Earl Rosse, Sir H. Thompson, E.J. Cooper, W. Spottiswoode, L. Mallet, N.R. Pogson, T.H. Huxley, E. Dunkin, O. Struve, G.G. Stokes, Earl Portsmouth, R.S. Churchill, Earl Kimberley,...
Dates:
1880 - 1890
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
Mathematical and scientific correspondence, 1862 - 1865
File
Reference Code: GBR/0180/RGO 6/436
Scope and Contents
Correspondence on mathematical and scientific matters, including the polyhedric fan by S.M. Drach; ways of finding the area and circumference of a circle; proof of roots of equations; papers for mathematics examinations at University College, London; convergent series by A. de Morgan; ancient Egyptian notations by C. Rodgers; methods of reduction for the Indian survey; the explosive power of steam boilers compared to gunpowder; a French astronomy and physics review; a paper by P.E. Chase on...
Dates:
1862 - 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
Mathematical theories and calculations, 1857 - 1858
File
Reference Code: GBR/0180/RGO 6/433
Scope and Contents
Correspondence on various mathematical theories and calculations, mainly pure, but some applied, and miscellaneous papers on scientific matters. The correspondents include, among others, A. de Morgan, C. Pritchard, P. Kelland, Mr Plarr, W.R. Hamilton, G.P. Bond, W.H. Miller, Lord Wrottesley, W. Whewell, J. Tyndall and J.C. Jamin. There are papers on the theory of probable errors; different forms of tabular interpolation; indirect demonstration; the quadrature of the circle; the political...
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
Memorials, 1873 - 1910
File
Reference Code: GBR/0180/RGO 7/183
Scope and Contents
Letter from G. MacKinley regarding vacancies as the secretary of a learned society, 1889.Obituary notice for C.F.H. Magnon of Paris, 1888.Letter from Lord McLaren regarding Dr Copeland's visit to the Royal Astronomical Society, with a reply, 1888.Letter to Captain Sir F. Evans regarding appointments in the Royal Observatory and at the Cape, 1883.Letter from M. le Chevalier of Paris regarding a memorial to A. Rabelais, 1879, with a printed notice of the...
Dates:
1873 - 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).
File
Miscellaneous astronomical papers, 1853 - 1855
File
Reference Code: GBR/0180/RGO 6/249
Scope and Contents
Miscellaneous papers concerning astronomical matters, including letters from I.K. Brunel, the Revd Pritchard, and Lord Rosse. The subjects covered include diagrams of the Moon, in a copy of the 'Penny Magazine'; a telescopic view of 'Jupiter and her satellites' from 'The Illustrated London News'; W. De La Rue's diagrams of Saturn; correspondence with I.K. Brunel about floating observatories and the grant for the Hydrographical Department; an extract from the 'Brussels Herald' on solar spots;...
Dates:
1853 - 1855
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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