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...

Scope and Contents Correspondence on the rates of, repairs to, trials of, sales of, regulations of, requests on, and ownership of chronometers. The volume covers chronometers for ascertaining a ship's speed; regulations for the testing of chronometers at Liverpool Observatory; mail guards' watches; accounts for chronometers and relevant charges; chronometers for the Indian Department and the Austrian government; the Burdett-Coutts prize for the best essay on balance-springs; and a Swiss report on chronometers...

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Correspondence on the rates of, repairs to, damage to, ownership of, conversions to, and carriage of various chronometers. The volume covers the Burdett-Coutts prize essay for a compensation balance; problems with the Portsmouth sidereal clock; and proposals for a new electric turret clock at the University of London. The correspondents include F.J.O. Evans, H.C.G. Rümker, C.A.F. Peters, G.H. Richards, C. Wheatstone, C.V. Walker and W.B. Carpenter.

Scope and Contents Correspondence and related papers concerning the establishment of galvanic communications between the Greenwich and Paris observatories. The papers include extracts from Airy's report on galvanic communications to the Admiralty; the laying of telegraph wires in the grounds of Greenwich Park, illustrated with a plan; the laying of telegraph wires on the South Eastern Railway between London Bridge and Dover; a plan and description of the electric telegraph employed on the South Eastern...

Scope and Contents Correspondence on the communication of time by telegraph to Exeter, Norwich, the Bank of England, Portsmouth, Plymouth and Southampton. The papers include complaints about alleged inaccuracies of the Liverpool Time Ball; a request for a clock for the Greenwich Hospital School Observatory; galvanic regulations of the clocks at the General Post Office and the Athenaeum; and the construction of sympathetic galvanic clocks. The correspondents include C.V. Walker, J.C. Clark, S.H. Northcote, G....

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...

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Correspondence concerning the clock for the New Palace at Westminster. The correspondents are mainly horologists, but there are also letters from the Department of Woods and Works. The volume includes a parliamentary paper titled 'A Return for a List of Papers relative to the Great Clock for the New Palace at Westminster', dated 24 June 1847, and pages from the 'Proceedings of the Institute of Civil Engineers' on Wheatstone's 'telegraph clock'.

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 General correspondence, letters J-Y, on proposals to reform or decimalise the standards of weights and measures. The correspondence takes the form of answers to questionnaires to respected parties and asks opinions on proposed improvements and on systems used abroad. There is also a pamphlet called 'The Mechanic and Chemist' and a poster on the 1845 law of weights and measures as applicable to Ireland. The correspondents include J.V. Lamont, the Earl of Liverpool, W.H. Miller, C.W. Pasley,...

Scope and Contents Airy's miscellaneous personal correspondence, discussing, among other matters, minor planets, the health of friends, the distribution of scientific papers, and the Great Northern steamship. There is also a paper on progressive educational studies, an anti-German lampoon, and a whimsical engraving of people flying near Greenwich, c. 1840. The correspondents include J.H.V. Madler, O.M. Mitchel, W.H. Miller, A.C. Peterson, G.A.A. Plana, L.A. Quetelet, J.T.R. Robinson, the Earl of Rosse, K.L.C....

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...

Scope and Contents Miscellaneous correspondence and works on scientific matters, including papers of the Chemical Association of the British Association; reports on the northern telegraph from the 'South Australian Register'; a government report on Post Office telegraphs; a piece by G. Forbes from 'Nature' on the observatory at Mount Vesuvius; a piece by E.C. Garbett from 'Nature' on volcanoes in Southern France; plans for a water telescope; 'the angles of incidence and reflection' by P.J. Brine; various...

Scope and Contents Correspondence and printed papers on astrology, chemistry, chronology, electricity, galvanism, geography and geology. The correspondents include J.F.W. Herschel, F. Beaufort, J. Gardner, F. Baily, T.R. Birks, P. Kelland, C. Wheatstone, M. Faraday, and Edward and Richard Greswell. There are papers on calotype photography; a proposal for the establishment of a college to promote chemistry; several printed papers on chronology; the 'Report of the Committee on Lightning Conductors'; papers on...

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Correspondence and papers concerning plans for improvements to clocks and chronometers, including extracts from R. Robert's patent, with plans for clocks and chronometers; articles from the 'Patent Journal and Inventors' Magazine'; improved pendulums; compensation balances and the use of electricity for clocks; a statement on the Royal Exchange Clock; and the requirements for chronometers on an Arctic expedition. The correspondents include C. Wheatstone and F. Beaufort.

Scope and Contents Correspondence and papers concerning galvanism and electric clocks. The correspondents include C.V. Walker, A. Clarke, J. Muirhead, F.I. Scudamore, C. Wheatstone, C.E. Delaunay and S.P. Langley. The papers include a diagram of the gate of the electric clock at London Bridge, 6 December 1872; an extract from 'The Glasgow Daily Herald', 27 January 1866, on electric clocks and electrometers; an extract from 'The Royal Leamington Spa Courier', 17 March 1866, on C.T. Bright's electric clock;...

Scope and Contents Correspondence regarding, chiefly, meteorological instruments and experiments, with related papers. The volume includes illustrations and a description of G. Dollond's weather instrument for measuring wind, rain, humidity and temperature; material on J.T. Goddard's improved anenometer; instructions for fixing the standard barometer; a piece from the 'Nautical Magazine' on an aneroid barometer; 'Lawson's meteorological thermometer stand'; discussions with J.D. Forbes on one year's...

Scope and Contents Correspondence and papers on telegraphic communications, including the failure of signals and breakdown of equipment; the agreement for use of the telegraph between the Admiralty and South Eastern Railway; renewal of telegraph wires in Greenwich Park; three samples of proposed cables, one being a specimen of Caoutchouc cable, with patent; notes on the arrangement of overhead wires; adjustments to the Greenwich sympathetic clock; R.L. Jones' system of clock regulation by electricity; a theory...

Scope and Contents Correspondence and papers regarding the operation to discover the longitude of Valentia (Valencia), Ireland, by means of electric telegraph. The papers include correspondence on the project's requirements, preparations, arrangements and expenses; material produced during the earlier Ordnance Survey of the island, including tracings of the island and of Kingstown (Dún Laoghaire); papers on the loan of equipment; papers on the method of observation; E. Dunkin's daily journal kept during the...

Scope and Contents Papers relating to transactions with the Royal Society, including correspondence with its members. The material includes announcements for meetings; minutes and financial reports; grants of government money; a piece by Airy on the phase of the Moon deduced from wind direction; and papers concerning candidates for entry into the Royal Society. The correspondents include T. Bell, E. Sabine, J. Glaisher, E.J. Cooper, C. Brooke, Lord Rosse, W.H. Smyth, S.H. Christie, C. Wheatstone and W.H....