Speculum astrologicum, or, An astrological glasse representing the year 1657 [microform] : with astrological judgments thereon and tables astronomical, observations chronological very usefull : as also the rising and setting of the moon, aspects of the planets, and time of high-water at London Bridge every day in the year : referred chiefly to the meridian of the famous and flourishing university and city of Oxford, whose latitude is 51d. 42m. / by John Gadbury.