Speculum anni, or, An almanack for the year of our Lord God 1693 [electronic resource] : being the first after bissextile or leap-year and from the worlds creation 5696 : wherein is contained an account of several saints as they are in the breviary, the planets, eclipses, terms, both at London and Cambridge, inclination of the air and other things of note : calculated properly for the famous university and town of Cambridge, where the north pole is elevated above the horizon 52 degr. and 12 min. but may indifferently serve for any place within this kingdom.