Ethics, defined, 15-17; historically sketched, 17-20; how divided, 21-23; relation to psychology, 23; to natural theology, 24; to Christian theology, 25; partly psychological, 21-22, 59; partly metaphysical, 21-22, 119-120; relation of evolution to, 54-55, 83-85, 132-137; illuminated by Christianity, 196-217; task of, under Christianity, 218-227. Eudæmonism, 144-153. Evolution, in relation to conscience, 54-55, 83-85, 132; to objective moral law, 132-137, 154-155. Fact, the primary ethical, 28-36. Faculty, as applied to the conscience, 37-38; psychologically described, 62-80. Failure of utilitarianism, 155-160. Fallibility of conscience, 52, 92-94, 103-105. Fatalism, in Stoic virtue, 147. Feelings, moral, a part of conscience, 72-77; feelings, objects of moral judgment, 187-189. Flint, Prof., quoted, 218. Freedom, personal, abridged in ancient nations, 17-18. Free-will, necessary to moral agency, 66, 105-106; alternative choice, 106-107, 159; proof of, 107-112; excluded by materialism, 112-113. God, existence of required by moral law, 79-80, 87-88, 135; relation to moral law, 126, 135-136, 149-151, 158, 169, 172, 178-181, 208-215; moral duties due to Him, 169-170, 222-223. Good, the chief, 143, 145, 146, 148. Greece, 17, 43, 143-148. Gregory, Dr. D. S., 166. Grote, 123. Grotius, Hugo, 149-150. Ground of right, the point defined, 139; sometimes confounded with ground of obligation, 138-139; various theories, 140-167; Egyptian, 140; Chinese, 141; Indian, 142; Zoroastrian, 142-143; Greek, 143-148; Roman, 148; Divine absolutism, 149-150; of Hobbes, 151; sympathetic, 152; utilitarian, 152-165; of relations, 165; spiritual excellence, 166; direct intuition, 167; as subjective or objective, 139-140, 168; proximate ground, 168-178; ultimate, 178-181; not in mere "will" of God, 179-180. Guilt of wrong-doing, 210-212. Hamilton, Sir William, 121, 122. Happiness, an end, but not supreme, 161-163; idea of, not identical with that of right, 156; without the moral imperative, 158-160. Hedonism, 146. Herbert Spencer, on moralizing effects of intellectualism, 43; on relativity of knowledge, 122; explanation of the moral sentiments, 35, 155. Heredity and conscience, 83-84. Hickock, Dr. Laurens P., 166. Historical witness to the ethical distinctions, 29-31. History of ethics, glance at, 17-20. Hobbes, 151. Horace, 33. Hume, 152, 154. Hutcheson, 154. Imperative, the moral, 65-66, 99, 158, 212-213. Instinct, not conscience, 57-58. Intentions, have moral quality, 190; teleological motives, 190. Intuitional, the conscience perceptions, 60-63, 76, 78-79. Jouffroy, Theo. Simon, 166.