An astrological discourse : with mathematical demonstrations, proving the powerful and harmonical influence of the planets and fixed stars upon elementary bodies, in justification of the validity of astrology. Together with an astrological judgment upon the great conjunction of Saturn & Jupiter 1603. Written by that worthy learned gentleman Sir Christopher Heydon, Knight, and now published by Nicholas Fiske, Jatromathematicus.

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London : Printed by J: Macock for Nathaniel Brooks at the Angel in Cornhil, 1650.

16 unnumbered pages, 111 pages, 1 unnumbered page : illustrations

Wing (2nd ed.) H1663.

Thomason E.1299[3].

Preface signed: Nicholas Fisk.

Annotation on Thomason copy: "7ber" [i.e. September] 29".

Reproductions of the originals in the Library of Congress (Early English books) and in the British Library (Thomason Tracts).

With two pages of advertisements and an errata leaf proceeding text.

Electronic reproduction. Ann Arbor, Mich. : UMI, 1999- (Early English books online) Digital version of: (Thomason Tracts ; 174:E1299[3]) s1999 miun s

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