The chronology of the Christian times of Egypt and Ethiopia.

History and exposition of the calendar and the computation of Egypt and Ethiopia from the beginning of the Christian era to the present day, accompanied by tables giving for each year, with the astronomical characteristics of the Alexandrian computation, the corresponding years of the principal oriental eras, followed by a concordance of the Julian, Gregorian, Coptic and Ethiopian years with the Muslim years, and several appendices, to serve for the chronology.