Scope and Contents Miscellaneous astronomical methods concerned primarily with the altazimuth and equatorial telescopes and the construction of piers for the transit circle, and mentioning mirrors, lenses and barrel and pendulum clocks. The correspondents include T. Barnaby, W.C. and G.P. Bond, I.K. Brunel, W. De La Rue, C.P. Smyth, C.A.F. Peters, J.T.R. Robinson, C. Wheatstone, J. Challis, E. Dunkin, M. Faraday, T. Grubb, W. Lassell, O.M. Mitchel, Lord Rosse and W. Simms. The volume includes a photograph of a...

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Personal and business cards of visitors to the Royal Observatory, including B. Donkin, J.V. Lamont, C.V. Walker, W. Siemens, W.H. Smyth, A. d'Abbadie, R.C. Carrington, G.P. Bond, B.A. Gould, W. Cassell and C. Brennicke. A large proportion of the cards belonged to foreign visitors.

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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.

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...

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,...

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....

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...

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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.

Scope and Contents Correspondence on the position and identity of stars; requests for star catalogues; parts of star catalogues, including Maskelyne's star ledgers, 1755-1816; and some computations. There are brief papers by R.C. Carrington on 20 circumpolar stars; works on variable stars by N.R. Pogson; drawings of the ring and dumb-bell nebulae by W. Lassell; and treatments of the Great Nebula in Orion by G.P. Bond and O. Struve. There is also a piece on variable stars from the 'Aberdeen Free Press' and a...

Scope and Contents Correspondence on the position and identity of stars, variable motions of stars, computations of star's positions, lists of stars and comparisons of stars and nebula. There are brief papers by G.P. Bond on a companion star to Sirius and a list of new nebulae and star clusters, 1847-1863, as observed at Harvard Observatory, U.S.A. There are also French circulars on nebulae, a list of stars observed on the Great Trigonometrical Survey of India, and French ephemerides of fundamental stars. The...

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...

Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from T. Henderson, C.P. Smyth, A. de Morgan, J.R. Hind, J.W. Lubbock, J. Challis, F. Baily and others. The subjects covered include the printing of comet tables; the locations in the 'Philosophical Transactions' of the papers of Flamsteed, Bradley and Maskelyne relating to Greenwich observations; reports on the transit of Mercury, 1832; the occultation of Mercury, 1838; newspaper cuttings of the transit of Mercury in...

Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from the Earl of Rosse, Professor J. Challis, I.K. Brunel, Sir J.F.W. Herschel, W. Lassell, A. de Morgan, W. De La Rue and Col. E. Sabine. The subjects covered include the lecture of Airy at the Royal Institution, 2 May 1851, on the total eclipse of the Sun, 28 July 1851; correspondence on the Adams Prize; printed sheets on Saturn's rings by W.C. Bond and G.P. Bond, originally from the 'Astronomical Journal', with an...

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....

Scope and Contents Aiy's miscellaneous correspondence, letters A-K. The correspondents include, among others, J.C. Adams, F. Beaufort, J.B. Biot, G.P. Bond, J. Booth, R.C. Carrington, W. Cubitt, A. d'Abbadie, A. de Morgan, W. Denison, J.F. Encke, M. Faraday, J.D. Forbes, E. Frankland, J.E. Galle, A. Gautier, B.A. Gould, W.R. Hamilton, P.A. Hansen, C. Hansteen, J.F.W. Herschel, F.W.H.A. Humboldt, W.S. Jacob and M.J. Johnson. The papers include two newspaper cuttings, one on the death of Sir Francis Beaufort,...

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....

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...

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Correspondence, primarily with J.R. Hind, on the 'Nautical Almanac', with reference to corrections to elements, places of comparison, stars and corresponding lunar observations. There are requests for information on star places for the longitude of Karachi, Pakistan; star positions; solar spots; and the Moon's place. The correspondents include J. Glaisher, A. d'Abbadie, G.P. Bond, R.C. Carrington and R.L.J. Ellery.

Scope and Contents Miscellaneous papers relating to the Royal Astronomical Society, including notices of meetings; agenda for the Council meetings; balloting lists for officers; correspondence regarding the lecture on O. Struve's 'Etudes' and the Pulkova Observatory; the results derived from Cambridge observations of occultations, 1830-1835; correction to lunar elements from Greenwich observations, 1750-1830; a lecture upon Lord Rosse's and W. Lassell's telescopes; U.J.J. Le Verrier's paper on periodical...

Scope and Contents Papers relating to the Royal Astronomical Society, including a notice on the discovery of a comet by Dr G.B. Donati, 10 November 1857; a speech on the delivering of the medal to the Revd W.R. Dawes; a paper by Airy on a personal equation in the observations for runs of the transit circle; a note by Airy on the occultations of small stars by Saturn in 1854 and 1856; a paper by Airy on the observation of the occultations of Antares in 1856, with reference to the duplicity of the star;...

Scope and Contents Theories and other items on the Sun, Moon and planets, including letters from P.A. Hansen and Mr Cagley on lunar acceleration; correspondence with Dr Hincks on ancient eclipses of the Moon; correspondence on the reduction of the Madras planetary observations; the reduction of the Greenwich planetary observations, 1831-1835; the reduction of the Moon's semidiameter from occultations; correspondence on the diameters of the Sun; a letter from Dr Lehmann on the mean distances of the planets from...