首页 / 官方藏书 / Astronomy Explained Upon Sir Isaac Newton's Principles / And made easy to those who have not studied mathematics / CHAP. IV. The Phenomena of the Heavens as seen from different parts of the Earth.
首页 / 官方藏书 / Astronomy Explained Upon Sir Isaac Newton's Principles / And made easy to those who have not studied mathematics / CHAP. IV. The Phenomena of the Heavens as seen from different parts of the Earth.