An Introductory Treatise On The Lunar Theory is a book written by Ernest W. Brown in 1896. The book is an introduction to the lunar theory, which is the study of the motion of the moon. It covers the history of lunar theory, the basic principles of celestial mechanics, and the mathematical methods used to calculate the motion of the moon. The book is aimed at students and researchers in the field of astronomy, and it provides a comprehensive overview of the subject. It includes numerous mathematical equations and diagrams to aid in understanding the concepts presented. The book is considered a classic in the field of lunar theory and is still widely used by researchers today.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.