Astronomy
Found in 35 Collections and/or Records:
Motuum cometarum omnium hactenus observatorum, c1700
Tabulation of all known cometary appearances to 1698, for use in the Elementa Astronomica, book five.
Mr Whistons mistakes in his new theory, 3 April 1698
Mutanda in Nostra Astronomia, 1700
Late changes in Gregory's 'Astronomiae physicae et geometricae elementa'. Some comments are from Dr Arbuthnot and some from 'Mr Kyle', probably John Keill.
Notata Math. Nov: 1702, November 1702
This small page appears to go with item 61(2), Newton's refraction table. 1702 was the year that the Astronomiae came out, by which time Gregory was also well under way with his ancient geometers project.
Notata Phys: et Math:, 1697
Notes about things that include refraction, comets, and time.
Nouvelle ... geometrique et divers les trouver les apoges, les excentricites, et les anomalies du mouvement des planetes per M Cassini, c1700
A transcription of a 1669 article by Jean Domenique Cassini in the Journal des Scavans. This is Cassini's much-examined method of determining a planet's position in an elliptical orbit.
Observ: Eclipsos Lunaris Oxon 19 Octr 1697 et [Mercury] in [the Sun] 24 Oct 1697, October 1697, with 2 apparently attached documents from 17041693
Observatio Eclipsis lunaris Oxonii, May 1696
Tabulated observational data of the 1696 lunar eclipse which Gregory watched from Oxford.
On Cassini's orbit, 10 September 1704
A draft, on the eve of the publication of the Astronomiae, of a discussion in proposition 8 of Cassini's orbit, an apparent compromise between the true and approximate systems.
Oratio de transitu lucis a [Jupiter] ad [Saturn], 1690
Edinburgh graduation speech, in Gregory's hand, of one William Cooper, concerning light rays passing close by Jupiter and Saturn.