The english apollo [electronic resource] : or, useful companion: Assisting all persons In the right Understanding the Science of Time, Past, Present, and to Come. Particularly applied to this Present Year 1781; being The First after Bissextile or Leap-Year, containing A Compleat English Kalendar; the Times of the Sun's Rising and Setting; the Rising and Setting of the Moon, Planets, and the Fixed Stars; the Moon's Southing, and Time of Full Sea at all the principal Ports in England, and other Parts of Europe; the Increase and Decrease of Days; the Regulation of Clocks and Watches; and other Things necessary in a Work of this Nature. To which is added, An exact Account of the Eclipses, with an astrological Judgment thereof, and various Seasons of the Year; a curious Chronology from the Beginning of Time; some necessary Tables; and other Particulars both Useful and Entertaining. By Richard Saunders, Gent.