Ephēmeris: or, A diary, astronomical, and astrological, for the year of our Lord, 1680. It being bissextile, or leap-year. With prædictions and experiments sydereal. By John Gadbury, student in physick and astrology.

Gadbury, John, 1627-1704.

Ephēmeris: or, A diary, astronomical, and astrological, for the year of our Lord, 1680. It being bissextile, or leap-year. With prædictions and experiments sydereal. By John Gadbury, student in physick and astrology. - London : Printed by J[ohn]. D[arby]. for the Company of Stationers. 1680. - [48] pages : illustrations ; 8°.