The English apollo : 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 1777; being the first year 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.