Scope and Contents A guardbook of letters received by Flamsteed, with some drafts of replies and some copies of both, 163 folios. The correspondents are mainly in the English provinces, although some write from abroad, and there are also original letters from Flamsteed to Sir Jonas Moore. The letters date primarily from 1671 to 1719, but a few are either undated or possibly earlier. Apart from those to Moore, most of the letters are of the eighteenth century. Many of the sheets have rough arithmetical notes on...

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Correspondence with the committee for the commemoration of the tercentenary of Edmond Halley's birth.

Scope and Contents Correspondence and some related papers regarding the general administration of the approaches, grounds and interior of Herstmonceux Castle; the removal of the Royal Observatory from Greenwich to Herstmonceux; and the history of the Royal Observatory and Herstmonceux Castle. The papers include the following items:Letter from G. Jones to R. Woolley concerning the gift of his painting of the old buildings at Greenwich, 1956.Correspondence regarding the pair of swans for the lake...

Scope and Contents Correspondence regarding accounts held with various tradesmen:Section (i)Correspondence with tradesmen concerning the settlement of bills and accounts for repairs to buildings, instruments and stationery, 1908.Estimate from Williams and Norgate for supplying millimetre paper, 1894.Correspondence with Bernard Quaritch concerning the purchases of books, 1894.Bill from Gridley and Ford for the carriage of parcels, 1894.Bill from H.J. Smith for...

Scope and Contents From the Sub-Fonds:

Early drafts of the Principia and related notes; additions, corrections and revisions to the Principia. This is the 'general' category: papers relating specifically to lunar theory or containing mathematical problems are classified separately.

Scope and Contents From the Fonds:

The Portsmouth Collection is the principal collection of Isaac Newton's scientific and mathematical papers, including early drafts of the Principia, and his correspondence with Oldenburg, Halley Flamsteed and many of the other most prominent scientists of his day.

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In Life and Correspondence of Abraham Sharp, William Cudworth (London, 1889), p.33, there is a facsimile of variant version of this letter.

Scope and Contents 'Historiae Coelestis Pars priore sive Stellarum Fixarum Catalogus Britannicus', an unfinished draft of Flamsteed's stellar catalogue, 84 folios. The writing is in the hands of several of Flamsteed's assistants, with additions and alterations in his own hand and those of David Gregory and Edmond Halley. The text is comprised of material from which Flamsteed's 1712 published catalogue was produced. The main tables are on the rectos, with rough notes, often in pencil, on the versos of the...

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Much interlineated and corrected. There is a fair copy by an amanuensis at Add. 3963.15: 183, which differs slightly from this.

Scope and Contents From the Fonds:

Astronomical notes, communications, observations and tables received from Flamsteed, Halley, de Louville, Pound and others, in various hands, including some notes in Newton's hand.

Scope and Contents From the Series:

A collection of loose portrait plates, chiefly of astronomers, printed from engravings, drawings and photographs. The portraits are arranged alphabetically by surname of the sitter. Alongside astronomers, sitters include physicists, mathematicians and other scientists of note. The collection also includes a single portrait of King Charles II, an RGO staff photograph, and a book of portraits of astronomers.

Scope and Contents From the Fonds:

Astronomical notes, communications, observations and tables received from Flamsteed, Halley, de Louville, Pound and others, in various hands, including some notes in Newton's hand.

Scope and Contents From the File:

Various rough drafts of the solution of astronomical problems.

Scope and Contents From the Fonds:

Astronomical notes, communications, observations and tables received from Flamsteed, Halley, de Louville, Pound and others, in various hands, including some notes in Newton's hand.

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Errors of Mars, Jupiter and Saturn in longitude and latitude, apparently compared with Edmond Halley's tables.

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Envelope with printed images of Halley, a satellite and the comet as depicted on the Bayeux Tapestry and in art, with the 17p Halley’s Comet stamp affixed. Postmarked by the London Planetarium and by British Airways. Also an information sheet (originally enclosed in the envelope).

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Envelope with a printed image of Edmond Halley and the Comet, marked ‘The London Planetarium welcomes the return of Halley’s Comet’. The Halley 17p stamp is affixed, postmarked by the London Planetarium.

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Envelope marked ‘The Return of Halley’s Comet / Official Cover, Old Royal Observatory Greenwich’, printed with an image of the comet and a satellite. Four Halley’s Comet stamps are affixed, postmarked by the O.R.O. Greenwich, ‘Many Happy returns to Halley’. Also an information sheet on the comet (originally enclosed in the envelope).

Scope and Contents Correspondence and other items from a guardbook regarding the printing of Flamsteed's works, 98 folios. The papers include letters from the 'Referees' and drafts of Flamsteed's replies; an 'Estimate of the Expence of Printing the Historia Coelestis' (19r); 'Articles for Printing' (34r-39r); a draft agreement (43r); and draft petitions to the Queen (49r-50r, 66r). There are also related statements by Flamsteed concerning his personal history, including drafts of his 'Account of the...

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Pages 3-4. Pages 1-2 and any subsequent ones are lost.

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First day cover envelope issued by the International Astronomical Union, New Delhi, decorated with a sun and moon and bearing a 100-rupee stamp showing Halley’s Comet.

Scope and Contents An untitled volume of copies of Flamsteed's correspondence, February 1676 - February 1679 and March 1712, with some undated letters and Flamsteed's notes, 81 folios. Some of the copy letters are in Flamsteed's hand, but most are by amanuenses. The correspondents include (through Henry Oldenburg) J.D. Cassini, 1676-1679; Johann Hevelius, 1676-1678; Ismael Bullialdus [Boulliau], 1676; Edmond Halley; Charles Boucher (including a description to Halley of his voyage to Jamaica); Richard...

Scope and Contents From the File:

The letters are primarily from Nevil Maskelyne but include three sent to Andrews by Margaret Maskelyne, following the death of her father.

Scope and Contents "This letter is made up, as it is now printed, from two copies; the one written on four sides of foolscap complete [ff.111-112], and the other, containing the last two pages enlarged, by additional matter, into three [ff.113-114 - by "pages", Rigaud means sides]. This last is a part of what was actually sent to Oldenburg: it has on the back of it a memorandum in his handwriting, "Rec. July 10, 76;" and the identical two first pages, which are wanting in Lord Macclesfield's collection, are...

Scope and Contents From the File:

This is an album consisting primarily of holograph letters to and from 17th and 18th century scientists, including Collins, Oughtred, Cavendish, Briggs, Fermat, Oldenburg, Halley, Boyle, Wallis and others. There are also some copy letters and other scientific papers.