The showing that there are elements of beauty invariable in their nature and effect, and that these are modified and complicated in advancing from simple to complex beings, and the arts relating to them.--Chapter VI. The pointing out these elements of beauty, and their mode of operation in inanimate beings; and the errors of Knight and Allison on this subject.--Sect. I., Chapter VI. The pointing out these elements, and others which are superadded, in living beings; and the errors of Allison on this subject.--Sect. II., Chapter VI. The pointing out these elements, and others which are farther superadded, in thinking beings; and the errors of Burke and Knight on this subject.--Sect. III., Chapter VI. The exposition of these elements, as differing, or variously modified, in the useful, ornamental, and intellectual arts, respectively; and some remarks on ornament in architecture, and in female dress.--Sect. IV., Chapter VI. The explanation of the nature of the picturesque, after the failure of Knight and Price in this respect.--Sect. I., Appendix to preceding chapters. The vindication of the doctrine of Hobbes, as to the cause of laughter; and exposition of the errors of Campbell and Beattie on this subject.--Sect. II., Appendix. The explanation of the cause of the pleasure received from representations exciting pity; and of the errors of Burke, &c., on that subject.--Sect. III., Appendix. The arrangement of anatomy and physiology, and the application of the principles of these sciences to the distinguishing and judging of beauty.--Chapter VII. The explanation of the difference in the beauty of the two sexes even in the same country.--Chapter IX. Various arguments establishing the standard of beauty in woman; and exposure of the sophistry of Knight, on this subject.--Chapter X. The showing, by the preceding arrangements, that the ancient temperaments are partial or complex views of anthropological phenomena.--Chapter XI., et seq. The description of the first species of beauty, or that of the locomotive system, and of its varieties, as founded on examination of structure.--Chapter XII. The description of the second species of beauty, or that of the nutritive system, and of its varieties, as founded on examination of structure.--Chapter XIII. The description of the third species of beauty, or that of the thinking system, and of its varieties, as founded on examination of structure.--Chapter XIV. The explanation of the cause of the deformity produced by the obliquely placed eyes of the Chinese, &c.--Chapter XV. The explanation of the mode in which the action of the muscles of the face becomes physiognomically expressive.--Ibid. The explanation of the physiognomical character of the different kinds of the hair.--Ibid. The explanation of the cause of the different effects of the same face, even in a state of repose.--Ibid. The indication of the faulty feature, and its gradual increase, even in beautiful faces.--Ibid.