Schumacher, Heinrich Christian, 1780 - 1850 (astronomer)
Found in 24 Collections and/or Records:
Cambridge observations, 1833 - 1837
Correspondence on comets, 1848 - 1852
Correspondence on reductions, 1837 - 1849
Correspondence on the printing and distribution of planetary and lunar reductions. The correspondents include F.W. Bessel, F. Beaufort, H.C. Schumacher, J.F. Encke, W.S. Stratford and J.F.W. Herschel.
Correspondence on visitor admissions, 1835 - 1848
Correspondence on weights and measures, 1829 - 1848
Discussion of star places, 1849 - 1855
Correspondence on the positions of stars, observations of stars mentioned in catalogues, corrections to star positions, and examination and formulation of star tables for catalogues. The correspondents include W.H. Smyth, E.J. Cooper, A. Graham, J.C. Adams, T. Maclear, H.C. Schumacher, J.R. Hind, U.J.J. Le Verrier, R.C. Carrington, G.P. Bond, E. Dunkin, N.R. Pogson, O. Struve, M.J. Johnson, E. Heis and J.C. Miller.
H.C. [Heinrich Christian] Schumacker, 1845
Photograph of an engraving by C. Baugniet based on an original painting. Captioned on reverse.
Improvements in the Nautical Almanac, 1819 - 1826
Miscellaneous correspondence, 1846 - 1897
Miscellaneous correspondence, 1828 - 1847
Miscellaneous correspondence, 1848
Airy's miscellaneous personal correspondence for 1848, including requests for clocks and nautical almanacs and an extract from a book by J.F.W. Herschel called 'Outlines of Astronomy'. The correspondents include J.B. Biot, J.D. Forbes, W.R. Hamilton, J.F.W. Herschel, O.M. Mitchel, G.A.A. Plana, L.A. Quetelet, H.C. Schumacher, H. Lloyd, W.H. Smyth, F.G.W. Struve and J.R. Young.
Miscellaneous correspondence, 1849 - 1850
Airy's miscellaneous correspondence with, among others, J.C. Adams, D.F.J. Arago, J.B. Biot, P.H.L. von Boguslowski, J. Challis, W. Cubitt, A. d'Abbadie, J.D. Forbes, J.S. Henslow, J.F.W. Herschel, M.J. Johnson, W. Lassell, U.J.J. Le Verrier, W.H. Miller, J.P. Nichol, G.A.A. Plana, J.C. Ross, the Earl of Rosse, H.C. Schumacher, G.G. Stokes, W.H. Smyth, C.P. Smyth, R. Sheepshanks, F.E.W.V. Struve and W. Whewell.
Miscellaneous correspondence, 1850
Miscellaneous correspondence, 1851
Observations and reports on solar eclipses, 1835 - 1847
Official and scientific correspondence, 1823 - 1830
Airy's official and scientific correspondence, volume 1, including letters from Amici, Baily, Beaufort, Bouvard, Brewster, Carlini, Cerquene, Colby, Davy, Gambart, Garvey, Gilbert, Hamilton, Herschel, Hudson, Hussey, Jenkins, Lardner, Lax, Maclear, Pearson, Pond, Rigaud, Robinson, Rumker, Sabine, Sanchis, Schumacher, South, Stratford and Young, with an index to the correspondents at the end. There are a few letters in French and Italian.
Official and scientific correspondence, 1830 - 1832
Airy's official and scientific correspondence, volume 2, including letters from Arago, Auber, Baily, Barrow, Beaufort, Becker, Cooper, De Morgan, Encke, Forbes, Foster, Gambert, Gilbert, Gregory, Hamilton, Harcourt, Henderson, Herschel, Hudson, Hussey, Inman, Innes, Lax, Lubbock, Maclear, Princess Olive, Parrot, Pearson, Quetelet, Robinson, Schumacher, Sheepshanks, Stratford, Taylor, Tiarks and Tyson, with an index to the correspondents at the end. There are a few letters in French.
Papers on clock developments, 1844 - 1848
Correspondence with clockmakers and other papers concerning new clocks and improvements. There are papers on the Royal Exchange and Hamburg clocks; the rating of the Royal Exchange Clock for 1848; ratings of various chronometers; elasticity of balance springs; improved and new escapements; E.J. Dent's magneto-electric dial; and improved pendulums by J.G. Ulrich and E.T. Loseby. The correspondents include H.C. Schumacher, Lord Wrottesley, F. Beaufort and R. Sheepshanks.
Papers on geodetic surveys and longitudes, 1836 - 1848
Papers on Neptune and the minor planets, 1834 - 1884
Papers on Royal Astronomical Society, 1835 - 1848
Papers on Royal Astronomical Society, 1849
Theories of the Moon and planets, 1849 - 1852
Theories of the Sun, Moon and planets, 1835 - 1848
- Ben Lomond 1
- Clocks 1
- Geodesy 1
- Germany 1
- India 1