"Bissextile" Quotes from Famous Books
 ... the methods of astronomy and chronology which were used by their predecessors. They divided the year into eighteen months of twenty days each; but, as this gave the year only three hundred and sixty days, five supplementary days were added to each year, and a sixth day to every fourth year. The bissextile is known to have been used by the Mayas, Tzendals, and Quiches, and ...
— Ancient America, in Notes on American Archaeology • John D. Baldwin
... combined power of youth, ardour, and practice.' The lower classes calculate, purely by the mind without any help from pen or pencil, questions respecting interest; determine whether a given year be bissextile or not, &c. &c. The upper classes determine the age of the moon at any given time, the day of the week which corresponds with any day of any month, and year, and Easter Sunday for a given year. They will square any ...
— The Uncollected Writings of Thomas de Quincey--Vol. 1 - With a Preface and Annotations by James Hogg • Thomas de Quincey |
