1902. In Three Parts: Theoretical Ethics; Practical Ethics; and History of Ethics. The first part gives a general outline of ethics, its sphere, and its relation to other sciences. It discusses the various systems of ethics-Theistic, Intuitional, Utilitarian, Evolutionary, and Eclectic. It investigates the nature of the good, the relation of law and duty, and the effect of moral evil. The second part treats of virtue, duty, reward, and penalty. And, the third part traces the history of ethics from Greek ethics, through Roman, Mediaeval, and Modern down to the present.