""An Introduction to the Theory of Relativity"" is a book written by Lyndon Bolton in 1921. The book provides a comprehensive introduction to the theory of relativity, a fundamental concept in modern physics. The author explains the principles of relativity in a clear and concise manner, making it accessible to readers with a basic understanding of physics. The book covers topics such as the special theory of relativity, the general theory of relativity, and the concepts of space and time. The author also explores the implications of the theory of relativity on the structure of the universe and the nature of gravity. The book is an essential read for students and researchers in the field of physics, as well as anyone interested in understanding the fundamental principles of modern physics.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.