Angelus Britannicus: : an ephemeris for the year of our redemption 1681. Being the first after bissextile or leap-year, and from the creation of the world, 5630. Amplified with astrological observations from the sun's ingress into Aries, and the other cardinal points; with an account of the eclipses, conjunctions, and other configurations of the heavenly bodies. Calculated for the meridian of London where the pole artick is elevated above the horzon 51. degr. 32 min. but may indifferently serve for England, Scotland, and Ireland. /