The gregorian and Julian calendars wherein are taught how to find arithmetically the leap-years, golden number, epacts, dominical letters, Easter Day, the moon's age, the Moon's Southing, and the Times of High Water, in both Accounts, for ever: Together with an Explanation of the Roman Indiction, the Julian Period, and the Calends, Nones and Ides, with every Thing suited to the meanest Capacity, for understanding the New Calendar; so that any Person being only acquainted with Addition and Subtraction, may perform most of the Rules, and have a perpetual Almanack always in his Head, or at Hand. To which is now added, Memorial verses, Adapted to the Gregorian Account, or New Style, In Imitation of Mr. Street's Memorial Verses for the Julian Account, or Old Style. By Aaron Hawkins
von: Hawkins, Aaron
Veröffentlicht: (1752)