Elements of Astronomy is a comprehensive book written by Simon Newcomb in 1900. The book covers the fundamental principles of astronomy, including the history of astronomy, the solar system, celestial mechanics, and the stars and galaxies. It is aimed at students and enthusiasts who wish to gain a deeper understanding of the subject.The book begins with an introduction to the history of astronomy, covering the contributions of ancient civilizations such as the Greeks and Egyptians. It then moves on to discuss the modern understanding of the solar system, including the planets, asteroids, and comets. The book also covers the physics of celestial mechanics, including the laws of motion and gravity.The latter half of the book focuses on the stars and galaxies. It covers the properties of stars, including their classification, structure, and evolution. The book also discusses the Milky Way and other galaxies, including their structure and formation.Throughout the book, Newcomb provides clear explanations and illustrations to help readers understand the concepts. The book is written in a straightforward style that is easy to follow, making it accessible to readers of all levels of expertise.Overall, Elements of Astronomy is a valuable resource for anyone interested in astronomy, from students to amateur astronomers. Its comprehensive coverage of the subject and clear explanations make it a timeless classic in the field.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.