Swan, a new almanack for the year of our Lord God 1675 [electronic resource] : being the third after bissextile or leap-year, and from the creation of the world (at the spring) 5678 years compleat : wherein is shewed the principal aspects of the planets, with other celestial observations, the beginning & ending of Cambridge terms, with other things of note in the University : calculated properly for the famous University and town of Cambridge, where the pole is elevated 52 degr. and 17 min. above the horizon.