Main, Robert, 1808 - 1878 (astronomer)
Found in 20 Collections and/or Records:
Computations to find the constant of refraction, 1857
Computations by R. Main in order to find the constant of refraction. The papers include a catalogue of stars from 1836-1854 suitable for determining refractions; corrections; errors in the constants of refraction; and comparisons of T. Maclear's Cape of Good Hope observations with those undertaken at Greenwich. There is one letter from C.P. Smyth.
Correspondence on Lighthouse Commission, 1860 - 1861
Correspondence with Professor M. Faraday, Dr Gladstone, the Revd R. Main, Herbert Airy and others on the Lighthouse Commission. The volume includes a pamphlet on lighthouse lenses; a model 'to illustrate the effect of the Rotating Prisms at the Calais Light House', with two photographs of the model; a questionnaire from the Royal Commission on Light-Houses; and a proof report from the said commission.
Correspondence on reductions, 1838 - 1847
Correspondence with the superintendents of computations on the progress and problems of planetary and lunar reductions. There is a report on the state of planetary computations, and a report on the state of lunar computations and the amount of work performed by individual computers. The superintendents are J.W. Thomas, R. Main and H. Breen. There are letters by J. Glaisher and G. Fisher.
Correspondence on reductions of Bradley's observations, 1864 - 1871
Correspondence regarding H. Breen's reductions of the observations made by James Bradley at the Royal Observatory during the years 1743-1750. The volume includes H. Breen's wage receipts; reports on the state of the calculations; and 'Work Book (2)' of G W. Farrcourt, assistant to H. Breen. There is also related correspondence with the Admiralty, J.C. Adams and R. Main.
Correspondence on transit of Venus, 1868 - 1881
Correspondence with scientific societies, 1865 - 1868
First Assistant's correspondence, 1849 - 1854
Correspondence with the First Assistant concerning chronometers, star catalogues and other subjects, including R. Main's notebook for 22 December 1847 - 4 January 1851, regarding the receiving of and sending of letters and parcels.
Miscellaneous astronomical papers, 1859 - 1860
Miscellaneous correspondence, 1860 - 1861
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.
Miscellaneous correspondence, 1856 - 1863
Observations of solar spots, 1851 - 1860
Drawings of the Sun for 4 October 1851 - 10 April 1860, showing sunspots, with positions of axis and equator, and usually also the Earth's longitude and position of ecliptic. The drawings of 1860 are delineated 'with a view to detecting Lescarbault's planet', with a note that nothing unusual was visible on the Sun's disc on 2 April 1860. There is a letter at the beginning from Airy to Robert Main, 29 January 1852, on procedure for observations.
Papers of John Herschel, 1936
Papers on Government superintendence, 1849 - 1854
Papers on Government superintendence, 1855 - 1860
Papers on meteorology, 1861 - 1865
Papers on Neptune and the minor planets, 1834 - 1884
Papers on pure mathematics and geology, 1880 - 1915
Papers on the appointment of assistants, 1880 - 1894
Visitation papers, 1868 - 1871
Visitation papers, 1876 - 1878
Additional filters:
- Subject
- Accra 1
- Adelaide 1
- Kew Gardens 1
- Lighthouses 1
- Lisbon 1