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Pritchard, Charles, 1808 - 1893 (headmaster and astronomer)

 Person

Found in 68 Collections and/or Records:

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Miscellaneous astronomical papers, 1853 - 1855

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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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Miscellaneous astronomical papers, 1855 - 1856

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Reference Code: GBR/0180/RGO 6/250
Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from I.K. Brunel, the Earl of Rosse, Sir J.W. Lubbock, the Revd C. Pritchard, Miss Sheepshanks, Dr W. Whewell and W. De La Rue. The subjects covered include computations of the Sun's distance, in galley proof; the Earth's motion; the Moon's rotation; two photographs of the eclipse of the Moon; calculations on the correction of the laws of refraction; correspondence from the Revd C. Pritchard on the conjunction of the...
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).
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Miscellaneous astronomical papers, 1865 - 1867

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Reference Code: GBR/0180/RGO 6/256
Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from O. Struve, C. Abbe, A.V. Auwers, F.W.A. Angelander, C. Pritchard, A. de Morgan and W. De La Rue. The subjects covered include the zodiacal light; the construction of the Sun; the structure of the Sun's photosphere, with photographs; the hypothesis of a giant black Sun with a small bright spot, with a photograph; two outline lunar maps and a catalogue of 203 objects by W. Birt; the lunar crater Linne; the lunar Mare...
Dates: 1865 - 1867
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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Miscellaneous astronomical papers, 1867 - 1869

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Reference Code: GBR/0180/RGO 6/257
Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from Sir J.F.W. Herschel, N.S. Maskelyne, W.R. Birt, C. Pritchard, W. De La Rue and A. de Morgan. The subjects covered include the rediscussion of the observations of the transit of Venus, 1769; solar prominences; the physical constitution of the Sun; diagrams of sunspots; the effect of tides on the Earth's rotation; theapparent radiant points of the meteoric orbits; objects on the Moon's surface; a map of the Moon;...
Dates: 1867 - 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).
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Miscellaneous astronomical papers, 1876 - 1878

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Reference Code: GBR/0180/RGO 6/262
Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from Lord Lindsay, Sir D. Gill, A. Winnecke, Maxwell Hall, E.W. Maunder, R.S. Newall, A. Hall, Herr Bruhns, Professor S. Newcomb and Professor C. Pritchard. The subjects covered include the opposition of Mars, 1877, including a map and photographs of Ascension Island; the transit of Venus, 1882; a list of the drawings of planets made at the Royal Observatory; solar photographs, 1873-1877; charts and drawings of Mars;...
Dates: 1876 - 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).
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Miscellaneous astronomical papers, 1879

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Reference Code: GBR/0180/RGO 6/264
Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from, among others, Sir D. Gill, Professor C. Pritchard, Lord Lindsay and Professor J. Challis. The subjects covered include solar parallax determined from observations of Mars, 1877, and the velocity of light; solar photographs; solar physics; a diagram of Jupiter; a newspaper article in French on the satellites of Mars; letters on Flamsteed's observations; a theory of the solar system; a plan for disseminating...
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).
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Miscellaneous astronomical papers, 1881 - 1888

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Reference Code: GBR/0180/RGO 6/266
Scope and Contents

Miscellaneous papers concerning astronomical matters, including letters from Professor C. Pritchard, E.W. Maunder and J.R. Hind. The subjects covered include a total eclipse of the Moon; a change of the Earth's axis; the Moon being inhabited; and correspondence on other subjects relating to astronomy.

Dates: 1881 - 1888
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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Miscellaneous correspondence, 1846 - 1897

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Reference Code: GBR/0180/RGO 7/247
Scope and Contents (1) Letters regarding the existence of Neptune, 1846-1878Duplicate copies of collected correspondence on the investigations of J.C. Adams and U.J.J. Le Verrier into the existence of Neptune and in particular of the ensuing controversy over the name of the planet. There are also other letters concerning the minor planets and mathematical formula for their orbits, the Moon's equation and lunar acceleration. The correspondents include J.C. Adams, Sir George Airy, F.N.M. Arago, J....
Dates: 1846 - 1897
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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Miscellaneous correspondence, 1834 - 1912

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Reference Code: GBR/0180/RGO 7/248
Scope and Contents (1) Correspondence, 1834-1895Correspondence regarding J.C. Adams and other subjects, as follows:Index to correspondence, 1895.C. Taylor's suggestion of a memorial to J.C. Adams at Westminster Abbey, 1892.D. McAlister's proposal for a publication of J.C. Adams's papers, with lists of important correspondence, 1892-1893.Notes on correspondence in the Royal Observatory records regarding the search for Neptune, 1834.Notes from J.F.W. Hershel's...
Dates: 1834 - 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).
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Miscellaneous correspondence, 1850

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Reference Code: GBR/0180/RGO 6/372
Scope and Contents Airy's miscellaneous correspondence with, among others, F. Beaufort, J.B. Biot, G. Bishop, P.H.L. von Boguslowski, S.H. Christie, T.F. Colby, W. Cubitt, A. d'Abbadie, A. de Morgan, W. Denison, J.D. Forbes, C.L. Gerling, B.A. Gould, J.S. Henslow, J.F.W. Herschel, M.J. Johnson, P. Kelland, J. Lee, U.J.J. Le Verrier, Mr Manners, G. Peacock, C. Pritchard, L.A. Quetelet, the Earl of Rosse, E. Sabine, E.S.C. Santini, H.C. Schumacher, A. Sedgwick, R. Sheepshanks, W.H. Smyth, C.P. Smyth, R....
Dates: 1850
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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Miscellaneous correspondence, 1855 - 1856

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Reference Code: GBR/0180/RGO 6/376
Scope and Contents Airy's personal correspondence on scientific and non-scientific matters with, among others, J.C. Adams, F. Beaufort, J.B. Biot, E.M. Brayley, R.C. Carrington, A. de Morgan, W. Denison, J.F. Encke, H.A.E.A. Fayé, J.D. Forbes, B.A. Gould, P.A. Hansen, J.F.W. Herschel, J.R. Hind, U.J.J. Le Verrier, J.S. Bowerbank, E. Loomis, O.M. Mitchel, R.I. Murchison, C.H.F. Peters, C. Pritchard, L.A. Quetelet, J. Richardson, G.S.G. Santini, P.A. Secchi, W.H. Smyth, C.P. Smyth, J. Sopwith, O. Struve, J....
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).
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Miscellaneous correspondence, 1857 - 1859

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Reference Code: GBR/0180/RGO 6/378
Scope and Contents Airy's miscellaneous correspondence, letters L-W. The correspondents include, among others, J. Lee, U.J.J. Le Verrier, T. Maclear, F. Maxwell, C. May, W.H. Miller, O.M. Mitchel, J.P. Nichol, G. Peacock, C.H.F. Peters, F. Petit, Mr Plarr, C. Pritchard, L.A. Quetelet, W. De La Rue, E. Sabine, G.S.G. Santini, P.A. Secchi, Miss Sheepshanks, W.H. Smyth, C.P. Smyth, F.G.W. Struve, J. Tyndall and W. Whewell. The papers include a printed circular on Madame Quetelet's death; circulars advertising...
Dates: 1857 - 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).
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Miscellaneous correspondence, 1862 - 1869

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Reference Code: GBR/0180/RGO 6/381
Scope and Contents Airy's miscellaneous personal correspondence on scientific and non-scientific topics, including a great number of obituaries and memoirs of fellow scientists. The correspondents include C. Abbe, J.C. Adams, A.V. Auwers, G.P. Bond, A. Caswell, W.H.M. Christie, A. d'Abbadie, A. de Morgan, W. De La Rue, H.A.E.A. Fay, J.D. Forbes, W.J. Foerster, J.G. Galle, B.A. Gould, W. Huggins, W.R. Hamilton, P.A. Hansen, A.S. Herschel, J.F.W. Herschel, J.R. Hind, A.W.V. Hofmann, U.J.J. Le Verrier, J.H.V....
Dates: 1862 - 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).
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Miscellaneous correspondence, 1864 - 1872

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Reference Code: GBR/0180/RGO 6/382
Scope and Contents Airy's miscellaneous personal correspondence on scientific and non-scientific topics, including a great number of obituaries and memoirs of fellow scientists. The correspondents include A.V. Auwers, C.T. Beke, W.B. Carpenter, J. Baxendell, H.E. Roscoe, A d'Abbadie, E. Dunkin, A. Cayley, W.H.M. Christie, C.E. Delaunay, E.J. Routh, H.A.E.A. Fayé, P.G. Tait, G. Forbes, E.J.A. Gautier, B.A. Gould, R. Grant, W. Harkness, J.F.W. Herschel, A.S. Herschel, C. Pritchard, J.N. Lockyer, W. Huggins,...
Dates: 1864 - 1872
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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Miscellaneous correspondence, 1851

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Reference Code: GBR/0180/RGO 6/373
Scope and Contents Airy's miscellaneous correspondence with, among others, D.F.J. Arago, C. Babbage, G.P. Bond, J. Challis, A.R. Clarke, W. Cubitt, A. de Morgan, W. Denison, J.F. Encke, J.D. Forbes, J.G. Forchhammer, E. Gautier, B.A. Gould, P.A. Hansen, J.F.W. Herschel, G.B.I.T. Libri, G. Peacock, C. Pritchard, L.A. Quetelet, H.V. Regnault, the Earl of Rosse, G.S.G. Santini, H.C. Schumacher, P.A. Secchi, A. Sedgwick, R. Sheepshanks, W.H. Smyth, R. Stephenson, G.G. Stokes, W.S. Stratford, F.G.W. Struve, J....
Dates: 1851
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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Miscellaneous correspondence, 1860 - 1861

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Reference Code: GBR/0180/RGO 6/379
Scope and Contents

Airy's miscellaneous correspondence with, among others, J.B. Biot. C. Brooke, J. Challis, A. d'Abbadie, A. de Morgan, W. Denison, J.D. Forbes, J.P. Gassiot, B.A. Gould, J.F.W. Herschel, J. Hartnup, W. Lassell, J. Lee, U.J.J. Le Verrier, J.W. Lubbock, R. Main, Mr Manners, F. Maxwell, C. Pritchard, L.A. Quetelet, J.D. Runkle, P.A. Secchi, W.H. Smyth, F. Struve, C.B. Vignoles, G.H. Wiedemann, W. Whewell and Mr Whitbread. The papers include a notice of the death of L.A. Quetelet's wife.

Dates: 1860 - 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).
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Miscellaneous correspondence, 1873 - 1875

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Reference Code: GBR/0180/RGO 6/383
Scope and Contents Airy's miscellaneous correspondence with, among others, J.C. Adams, A.V. Auwers, E. de Beaumont, C.T. Beke, Sir D. Brewster, B.C. Brodie, A d'Abbadie, W. De La Rue, A. de Morgan, G.B. Donati, E.J.A. Gautier, B.A. Gould, W.R. Hamilton, P.A. Hansen, C. Hansteen, J.F.W. Herschel, J.N. Lockyer, J.H. Malder, S. Newcomb, C. Pritchard, L.A. Quetelet, M. Sequin, D.A. Silveira, O. Struve and C.B. Vignoles. The papers include notices of the deaths of several eminent people, including non-scientists,...
Dates: 1873 - 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).
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Miscellaneous correspondence, 1875 - 1878

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Reference Code: GBR/0180/RGO 6/384
Scope and Contents Airy's miscellaneous correspondence with, among others, A. d'Abbadie, A.V. Auwers, F.W. Bessel, G.B. Donati, H.A.E.A. Fayé, E.J.A. Gautier, B.A. Gould, A. Hall, E. Heis, T. Henderson, N.R. Pogson, C. Pritchard, O. Struve, E.W.L. Temple, F.F. Tisserand, C.B. Vignoles, C. Wheatstone and W. Whewell. The papers include notices of the deaths of several eminent people, including non-scientists; testimonials to others; and correspondence on memorials for earlier scientists. There are also two...
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).
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Miscellaneous scientific papers, 1861 - 1866

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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).
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Papers of John Herschel, 1936

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Reference Code: GBR/0180/RGO 35/170/7
Scope and Contents 2. Cape observations (continued).2/13. 'Star Magnitudes. Trial List', including later workings on star magnitudes running from the end.2/14. Lists of stars ordered according to observed magnitudes, 1835-1838 and 1839-1840, and some miscellaneous observations.2/15. Papers entitled 'Plans &c of the Equatorial Instrument & Revolving Roof. For the Cape'.2/16.1. Guard Book, Vol. III: drawings of nebulae, comets and the Southern Milky Way. With a few...
Dates: 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).
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Papers of John Herschel, 1936

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Reference Code: GBR/0180/RGO 35/170/11
Scope and Contents 14. 'The General Catalogue and General History of Double Stars' (continued).14/2. 'General History of Double Stars', a series of individual 'synoptical histories' of double stars on printed forms, arranged by right ascension (continued from RGO 35/171/10).14/3. 'MS Notes and Memoranda for General History of Double Stars', including a letter to Herschel from G.B. Airy, 25 July 1840; an invitation from J. Lee to visit Hartwell House; a letter to Herschel from R. Main, 28...
Dates: 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).
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Papers on a total solar eclipse, 1859 - 1867

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Reference Code: GBR/0180/RGO 6/124
Scope and Contents

The second part of a series on the expedition on board HMS 'Himalaya' to observe the total solar eclipse in Spain on 18 July 1860. The papers consist of correspondence in preparation for the eclipse, including letters by G. Fisher, R. Grant, J.R. Hind, W.S. Jacob, W. Lassell, U.J.J. Le Verrier, Sir J.W. Lubbock, Sir R. Murchison, W. Pole, C. Pritchard and O. Struve. There is also a paper on the eclipse by Johannes von Gumpach.

Dates: 1859 - 1867
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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Papers on astrographic charts, 1886 - 1892

 Sub-Series
Reference Code: GBR/0180/RGO 7/213
Scope and Contents Correspondence with the Director, Paris Observatory, 1886, regarding a proposal to hold a conference to discuss an astrographic chart of the heavens, with a draft programme of discussions and correspondence with G.G. Stokes regarding his attendance to represent the Royal Society and the Astronomer Royal's acceptance of the invitation to represent the United Kingdom.Correspondence with A.A. Common and W. Huggins regarding the Royal Astronomical Society Committee and its membership,...
Dates: 1886 - 1892
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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Papers on British and Empire observatories, 1874 - 1910

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Reference Code: GBR/0180/RGO 7/156
Scope and Contents Papers relating to the appointment of the Radcliffe Observer at Oxford, 1897.Papers relating to the appointment of the Director of the Dunsink Observatory, 1897, including applications from the Royal Observatory staff.Correspondence with Professor Aldis concerning the establishment of the Magnetic and Meteorological Observatory at Auckland, New Zealand, 1890.Papers relating to Bidston Observatory, Liverpool, 1890-1893, including suitable work, 1890; the appointment of...
Dates: 1874 - 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).
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Papers on chronometer improvements, 1870 - 1878

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Reference Code: GBR/0180/RGO 6/594
Scope and Contents Papers concerning refinements and improvements to chronometers. The volume includes balance stopping apparatus; patent specification for W.J. Thictherner's watches; R.H. Rideout's method for compensating clocks; cheap observatory clocks by J.F. Stanistreet; experiments with sidereal clocks and their barometric inequalities; W.G. Schoof's paper on improvements in the lever escapements for chronometers; apparatus for altering the scale of compensation of chronometers; improved gimballing...
Dates: 1870 - 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).
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