Scope and Contents Correspondence on mathematical and scientific matters, including the polyhedric fan by S.M. Drach; ways of finding the area and circumference of a circle; proof of roots of equations; papers for mathematics examinations at University College, London; convergent series by A. de Morgan; ancient Egyptian notations by C. Rodgers; methods of reduction for the Indian survey; the explosive power of steam boilers compared to gunpowder; a French astronomy and physics review; a paper by P.E. Chase on...

Scope and Contents Miscellaneous papers concerning astronomical matters, including letters from Sir J.F.W. Herschel, the Earl of Rosse, W. De La Rue, W. Lassell, A.V. Auwers, F.A.T. Winnecke, C.P. Smyth and J. Nasmyth. The subjects covered include the fixation of the First Meridian; the statues of the Heidelberg Astronomical Society; an account by G. Magnus of a notice on the constitution of the Sun; pages by H. Spencer from 'The Reader' on the constitution of the Sun; a circular in Italian from Vincenzo...

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 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...