Scope and Contents From the File:

The accounts of printers and publishers for Board of Longitude publications, with miscellaneous accounts.

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Airy's business correspondence, volume 2, including letters from Baldwin and Co., Children, Deighton, Dolland, Faraday, Hardy, Jones, Knight, Lowry, Mitchell, Ryder, Sheepshanks, Simms, Taylor, the University Press, Watkins and Woolgar, with an index to the correspondents at the end.

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Regulations regarding the loan and rating of chronometers. The volume includes a report of a committee of the Board of Longitude on this subject; regulations on accounts; publication of different chronometer ratings; and details of E.J. Dent's patent for improvements in chronometers and other timekeepers, with plans and drawings. The correspondents are J. Barrow, F. Beaufort, C. Wood, R. Sheepshanks, F. Molyneux and C. Frodsham.

Scope and Contents Comparisons of various standard bars. The volume begins with R. Sheepshanks' notes on antiquarian measures and on the standards. There are his observations, calculations, corrections and comparisons of various standard bars held by Parliament, the Royal Astronomical Society and individuals, and also comparisons of standard bars by F. Baily. Their prime concern is with variations of length at different temperatures. The volume also includes F. Baily's detailed comparisons of various bars and...

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Comparisons of individual experimental standard bars made from bronze, brass, copper and iron at various regulated temperatures and as recorded by R. Sheepshanks.

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Comparisons of bars made by R. Sheepshanks for the Standards Commission. The bars were of different metals and alloys, and in some cases it appears that expansion rates were being measured. There is also a proposal by R. Sheepshanks for the construction of end-bars.

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Comparisons of bars made by R. Sheepshanks and W. Simms for the Standards Commission. The bars were of different metals and alloys, and in some cases scales and end-bars were used. Some of the papers are disordered.

Scope and Contents Comparisons by R. Sheepshanks of individual experimental standard bars made from bronze, brass, copper and iron at various regulated temperatures. Most of the comparisons are with 'Bronze 28', although some are with 'Bronze 12'. The volume also includes statements on the means used to find the exact length of the imperial yard; methods of observations; tables of the co-efficients of the expansion of bronze, brass and iron; a report for the Royal Society; and a list of destinations for the...

Scope and Contents Miscellaneous correspondence, notes and computations in sixteen sections:(1) (i) Lists of papers; (ii) a note on the transmission of papers to R. Sheepshanks; (iii) a list of papers belonging to F. Fallows, written by Samuel Johnson, 20 June 1835; and (iv) a letter to G.B. Airy from T. Henderson regarding the reduction of Fallows's observations.(2) Correspondence with G.B. Airy, 12 December 1845 - 29 October 1849, regarding the printing and reduction of F. Fallows's...

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Correspondence regarding Airy's lectures at Ipswich on astronomy. The initial correspondence concerns the preparations for the lectures, including the provision of apparatus. The later correspondence concerns the publication of the lectures and requests for this work. The correspondents include J. Challis, E. Dunkin, G. Ransome, C. May and R. Sheepshanks. The papers include a proof sheet of the lectures and a syllabus.

Scope and Contents Correspondence on comets observed between 1840 and 1848, including Brennecker's Comet (1840); Mauvais' Comet (1844); Colla's Comet (1847); De Vico's Comet (1847); Biela's Comet (1848); and Encke's Comet (1848). The correspondents include J.J. von Littrow, W.C. Bond, J.R. Hind and R. Sheepshanks on matters including observations, ephemerides, positions of comets and various texts, as well as H.C. Schumacher's circulars. There are also pieces on the awards of, and procedure for, the King of...

Scope and Contents Correspondence on decimal coinage. The correspondents include Sir J.F.W. Herschel, J.G.S. Lefevre, Sir J.W. Lubbock, Professor W.H. Miller, the Revd G. Peacock, the Earl of Rosse, the Revd R. Sheepshanks, Lord Wrottesley and A. de Morgan. The papers include many printed documents on decimal coinage; weights and measures; the coinage of copper; questions asked by Lord Overstone to the Decimal Coinage Commissioners, with answers; a French paper on bronze money; and newspaper and magazine...

Scope and Contents Correspondence and plans for new telescopes, new inventions and improved techniques. There are numerous plans for a new transit circle at Greenwich and arrangements for the zenith sector; a drawing of W. Lassell's polishing machine; J. Locke's paper on his electro-chronograph; O.M. Mitchel's new method of observing transits; the Earl of Rosse's reflecting telescope; a plan for an equatorial telescope; trials of Barlow's Telescope by W.H. Smyth; clock trials; a double image micrometer; and...

Scope and Contents Correspondence on the establishment of the observatory at Liverpool, covering the financing of the venture, its advantages to navigators, plans of the docks, a telescope and a water-powered mechanism. The principal correspondents are J. Aiken, W.T. Jones and J. Franklin. There is also printed correspondence between R. Sheepshanks, J. Taylor and Sir J. South. The letters include correspondence with W. Simms, London, and G. Mertz, Munich, on the instruments. There are also articles from...

Scope and Contents Correspondence on magnetic observations, including papers on the establishment of a Magnetic Observatory in Greenwich Park and the benefits to astronomers of this research; specifications and accounts for the Observatory building; functions of the Magnetic Observatory and the provision of staff and equipment; extracts from Royal Society correspondence and minutes on magnetism and meteorology; a report on a letter by F.W.H.A.V. Humboldt concerning magnetic observations; the report of the...

Scope and Contents Correspondence and requests for advice relating primarily to the establishment of observatories in various localities, including in North America. There are also letters concerning University Chairs and correspondence with the Treasury on financial matters. The correspondents include the Duke of Northumberland, M.J. Johnson, S.H. Christie, R. Sheepshanks, Sir T.M. Brisbane, W.S. Stratford, W.H.C. Bartlett, J. Glaisher, J.P. Nichol, J.W. Lubbuck, J.Q. Adams, J.M. Gillis, J.D. Forbes, C.P....

Scope and Contents Miscellaneous correspondence regarding the Royal Astronomical Society, concerning the medals for 1837, 1842, 1844, 1845 and 1847; Mr Baily's death; a memoir of Mr Baily by Sir John Herschel; the election of a President in 1845; the Anniversary Dinner of 1845; the appointment of assistant secretaries; the grant of the interest of the Lee Fund to Mrs Pond in 1837; a booklet of the Charter and byelaws, 1844; De Vico's maps; Madame Witte's model of the Moon; Bessel's researches on Uranus; and...

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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.

Scope and Contents Correspondence on finding terrestrial longitude by testing chronometers at the culmination of Moon and stars. There is material on the longitudes of Chelmsford, Limerick, Port Stephen (Australia), Paris, Edinburgh, Antwerp, Dublin, Armagh, Cambridge, Oxford, Bedford, Hartwell, Portsmouth, Devonport, Hamburg, Liverpool and Regent's Park. The correspondents include E.J. Cooper, J.C. Fremont, P.P. King, W.H.C. Bartlett, Sir F. Beaufort, G. Fisher, E. Sabine, T. Henderson, R. Sheepshanks, J....

Scope and Contents Correspondence on the posthumous publication of the Groombridge Star Catalogue. The letters detail errors in Groombridge's stars, the production of a preface, the printing of the work and its distribution. The correspondents include Sir F. Beaufort, F. Baily, Sir J. Barrow, Sir C. Wood, T.F. Colby, T. Galloway, G. Peacock, Lord Wrottesley and A. de Morgan. The papers include a protracted argument between Sir J. South and Airy regarding the catalogue featured in 'The Times' in November 1838;...

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, and instructions to assistants to receive guests. The correspondents include C. Wood, F. Beaufort, J. Barrow, S.H. Herbert, H.T.C. Corry, H.G. Ward, R.S. Dundas, J.G. Children, C.W. Pasley, H.C. Schumacher, J.F. Encke, J.W. Lubbock, T. Henderson, W.R....

Scope and Contents Correspondence with the Nautical Almanac Office, primarily with W.S. Stratford over the 'Nautical Almanac', and including topics such as the minor planets, Jupiter's satellites, Halley's and Encke's Comets, and errors in the 'Nautical Almanac' and Greenwich observations. There is further correspondence with the British Association for the Advancement of Science on the subject of producing a comprehensive star catalogue and reductions. The correspondents include Sir J. Barrow, Sir J. South,...

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Correspondence with the National Maritime Museum, including correspondence with Mr Carr concerning his visit to the U.S.A.; correspondence with the Science Museum Advisory Council regarding a collection of historical aircraft and an exhibition of rockets; correspondence concerning Sheepshank's Equatorial; and correspondence on the bi-centenary of the trial of Harrison's No. 4.

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Correspondence with the following members of the Standards Commission: F. Baily, C.R.D. Bethune, F. Gilbert, Sir J.F.W. Herschel, Sir J.W. Lubbock, J.G.S. Lefevre, W.H. Miller, the Marquis of Northampton, the Revd G. Peacock, the Revd R. Sheepshanks and Lord Wrottesley. The volume includes copies of printed papers from the Standards Commission and several diagrams of spirit barrels.

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Correspondence with the following members of the Standards Commission: Sir J.F.W. Herschel, J.G.S. Lefevre, Sir J.W. Lubbock, J.C. Miller, the Revd G. Peacock, the Earl of Rosse, the Revd R. Sheepshanks and Lord Wrottesley.