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...

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...