Ephemeris: or, a diary astronomical, astrological, meteorological, for the year of our Lord, 1731. Being The Third after Bissextile or Leap-Year. Containing, the Planets, Motions and Aspects, Eclipses, Sun's Rising and Setting, Day-Break, Twi-Light, Planetary Hour by Day and Night, &c. With a general Astrological Judgment of the Eclipses, and of the Sun's Ingress into Aries, &c. Fitted to the Meridian of London, whose Latit. is 51 d. 32 m. By J. Gadbury, Student in Physick and Astrology.