Scope and Contents Letters and papers concerning new inventions; trials of existing and improved instruments, especially the transit circle, altazimuth and equatorial telescopes; improved techniques; and adjustments to various instruments. The correspondents include W.H.M. Christie, G.G. Stokes, J. Glaisher, Sir D. Gill, C.V. Walker, G.M. Whipple, W. De La Rue, W. Huggins, A.C. Ranyard, F.A.T. Winnecke, J.T.R. Robinson, A.V. Auwers, A. d'Abbadie, Y. Villarceau, J.R. Hind, W.B. Clarke and Sir W. Thomson. There...

Scope and Contents Correspondence on comets, including the Comet of 1556; Comet of 1811; Bruhn's Comet, Encke's Comet; Brorsen's Comet (1857); Klinkerfeus's Comet (1857); the fifth and sixth comets of 1857; the eight comets of 1858; and Fayé's Periodical Comet. The correspondents are a mixture of international astronomers and amateurs, forwarding observations and making requests. They include J.R. Hind, T. Chevallier, G.S.G. Santini, J. Challis, R. Grant, Y. Villarceau, J.J. von Littrow, J.F. Encke and W.C....

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 Airy's miscellaneous correspondence with, among others, F. Beaufort, J.B. Biot, G. Bishop, P.H.L. von Boguslowski, S.H. Christie, T.F. Colby, W. Cubitt, A. d'Abbadie, A. de Morgan, W. Denison, J.D. Forbes, C.L. Gerling, B.A. Gould, J.S. Henslow, J.F.W. Herschel, M.J. Johnson, P. Kelland, J. Lee, U.J.J. Le Verrier, Mr Manners, G. Peacock, C. Pritchard, L.A. Quetelet, the Earl of Rosse, E. Sabine, E.S.C. Santini, H.C. Schumacher, A. Sedgwick, R. Sheepshanks, W.H. Smyth, C.P. Smyth, R....

Scope and Contents Papers relating to Neptune and the minor planets Metis, Egeria, Victoria, Irene, Eunomia, Psyche, Thetis, Melpomene, Furtuna, Massalia, Flora, Parthenhope, Hygiea, Lutetia, Thalia and Calliope, comprising circulars, ephemerides, observations, announcements of discoveries, discussion of names for the planets and requests for information. The correspondents include A. Graham, Y. Villarceau, J. Challis, B.A. Gould, J.R. Hind, N.R. Pogson, T. Chevallier, J.C. Adams, M. Charconac, B. Valz and G....

Scope and Contents Papers relating to the Royal Astronomical Society, including notices of meetings; agendas; an abstract from Sir John Herschel's paper 'On the determination of the most probable orbit of a binary star from the assemblage of a great number of observed angles of position'; a lecture on Bell's calculating machine; an addendum on Lord Rosse's telescope; a lecture on instruments adapted to the measurement of small zenith distances; a lecture on American transits; a clock with conical pendulum and...

Scope and Contents Papers relating to the Royal Astronomical Society, including a galley proof of R. Sheepshanks' remarks on irradiation; a copy of a paper by S.M. Drach 'on the computation of ephemerises of the Moon'; a paper by Airy on the weights to be given to the separate results for terrestrial longitude determined by the observation of transits of the Moon and fixed stars; contributions to the annual report, 1850; a speech by Airy as President of the Royal Astronomical Society on delivering the medal to...

Scope and Contents Papers relating to the Royal Astronomical Society, including a speech by Airy on delivering the medal to Signor A. de Gasparis; an abstract of Lt Clarke's paper; a paper by Airy on the determination of the probable stability of an azimuthal circle by observations of stars and of a permanent collimator; a paper by Airy on the vibration of a free pendulum in an oval, differing little from a straight line; correspondence, reports and diagrams on the total eclipse of the Sun, 28 July 1851; a...

Scope and Contents Papers relating to the Royal Astronomical Society, including a lecture by Airy on the determination of longitudes by galvanic signals; a paper by Airy on the reduction of the observations of the Revd T. Catton; an address by Airy on delivering the medal to Herr Rümker; a paper by Airy on the difference of longitude between the observatories of Brussels and Greenwich as determined by galvanic signals; correspondence on pendulum experiments; a manuscript by J. Bloxam on clock escapements;...

Scope and Contents Correspondence and papers regarding the determination of the longitude of Paris by observing set stars and taking the difference between the local time and Greenwich Time received by telegraphic signal. The papers include a piece, in French, on the difference in the longitudes of the Paris and Greenwich Observatories, found in 'Compte Rendu des séances de l'Academie des Sciences'; an article for the daily papers on the experiment to determine Paris' longitude; a piece on the project, in...

Scope and Contents Papers relating to the minor planets Amphitrite, Circe, Leukothea, Stalanta, Fides, Leda, Letitia, Harmonia, Daphne, Isis, Ariadne, Nysa, Eugenia, Hestia, Doris, Pales, Virginia, Nemawsa, Europa, Calypso, Alexendra, Pandora and Pallas, comprising observations, ephemerides, circulars, announcements of discoveries of asteroids, descriptions of the planets and requests for information. The contributors include Y. Villarceau, M. Charconac, U.J.J. Le Verrier, J. Challis, H. Goldschmidt, G....