Mercurius Hibernicus, or, An almanack for the year of Christ, 1693. [electronic resource] : Being the first after bissextile or leap-year, and from the creation, according to scripture, 5642. Fraught with a variety of matter befitting such a work. Fitted to the meridian of Dublin, where the pole-artick is elevated above the horizon 53 deg. 20 min. / By John Whaley ..