Astronomy Explained Upon Sir Isaac Newton's PrinciplesNote 71 — CHAP. XVIII. Of Eclipses: Their Number and Periods. A large Catalogue of Ancient and Modern Eclipses.Reading editionBefore Christ 413, August 27.◇Copy noteReturn to CHAP. XVIII. Of Eclipses: Their Number and Periods. A large Catalogue of Ancient and Modern Eclipses.