co:tTTE]srTs. 



PAOK 



I. — Peogress : Its Law and Cause, . . • 1 



II. — JMannees and Fashion, 61 



ni. — The Genesis of Science, 116 



TV. — The Physiology of Laughtee, . . . . 194 



Y. — The Oeigin and Function of Music, . . .210 



VI. — The ISTebular Hypothesis, . . - . 239 



VII. — Bain on the Emotions and the Will, . . . 288 



VIII. — Illogical Geology, 313 



IX. — The Development Hypothesis, . . . .365 



X. — The Social Organism, 372 



XI. — Use and Beauty, 417 



XII. — ^The Soueces of Aechitectueal Types, . . 422 



XIII. — The Use of Antheopomoephism, .... 428 



