Clavis astrologiæ, or, A key to the whole art of astrologie
Subtitle: in two parts: containing I. A brief, methodical, plain introduction thereunto enabling the meanest capacity fully to understand the fundamental grounds thereof and to give a rational judgment upon any astrological figure, nativity or question whatever: also how to make a proper election upon any occasion: unto which is annexed a small book of scheams ready set. II. The Genethliacal part of astrology, briefly comprehending the whole doctrine of directions, revolutions and projections; wherein is shewn by an easie and familiar method, how to rectifie and calculate nativities several ways, and according to any author, as Regiomontanus, Argol, or Kepler: also how to set a scheam the most exact way: with all requisits belonging unto the art of directions perfomed onely by a small artificial canon of sines and tangents; also many brief useful tables covenient for such work; with other varieties not here to fore published.
By: By Henry Coley philomat
Series: Early English books, 1641-1700 -- 2461:8; Early English books, 1641-1700 -- 310:8
Publisher: printed for Jos. Coniers at the Raven in Ducklane
Published: 1669
Place of publication: London
Language: eng
Format: Microform
Number of pages: 276
Subjects: Astrology -- Early works to 1800; Mathematics -- Early works to 1800; Physics -- Early works to 1800
Genres: Early works to 1800
Other titles: Genethlialogia; Key to the whole art of astrologie; Genethliacal part of astrology; Genethlialogia
Notes: Frontis. portrait of Henry Coley = plate

Errata on p. [4] at end of pt. 1

"Genethlialogia, or, The genethliacal part of astrology." has separate title page, dated 1668, pagination, and register

Reproduction of originals in: Yale University Library; Bodleian Library

Wing (CD-ROM, 1996) C5098 (Clavis astrologiae)

Wing (CD-ROM, 1996) C5100 (Genethlialogia)

Microfilm. Ann Arbor, Mich. : UMI, 1969, 1997. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 310:8; 2461:8).