These lectures were first delivered before the Harvard chapter of the Acacia fraternity in the school year 1911-12, except the lecture on Krause, which was first delivered before the Grand Lodge of Nebraska in 1908 and was originally printed in the Proceedings of the Body for that year. Afterward, all five lectures, revised and corrected, were published in successive numbers of the Builder, from January to May 1915, from which they are now masonry in its relation of masonry in its relation to morals and Masonry in its relation to masonry in its relation to metaphysics and the problem of reality.--A twentieth-century masonic the relation of masonry to civilization.