Pond, an almanack for the year of our Lord God 1687 : being the third after bissextile or leap-year, &c. from the worlds creation at the spring 5690 years compleat : amplified with many good things both for pleasure and profit and fitted for the meridian of Saffron-Walden in Essex, where the pole is elevated 52 degrees and 6 minutes above the horizon and may serve indifferently for any other place of this kingdom.