The Works of Herbert Spencer. 



SYNTHETIC PHILOSOPHY, 

 (Revised Edition.) 



FIRST PRINCIPLES, i vol $2 5^ 



PRINCIPLES OF BIOLOGY. 2 vols 5 00 



PRINCIPLES OF PSVCHOLOGY. 2 vols 5 co 



PRINCIPLES OF SOCIOLOGY, i vol 2 50 



DESCRIPTIVE SOCIOLOGY. 



(Large ^to, with Tables.) 



No. I.— ENGLISH . . . 4 00 



No. 2.— ANCIENT AMERICANS 4 00 



No. 3.— NEGRITTO AND MALAYO-POLYNESIAN RACES . . . 4 00 



No. 4.— AFRICAN RACES 4 00 



No. s.— ASIATIC RACES 4 00 



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THE STUDY OF SOCIOLOGY 1 50 



EDUCATION, INTELLECTUAL, MORAL, AND PHYSICAL . . i 25 



RECENT DISCUSSIONS IN SCIENCE, PHILOSOPHY, and MORALS, 2 00 



ILLUSTRATIONS OF UNIVERSAL PROGRESS 2 5° 



ESSAYS, MORAL, POLITICAL, AND ^ESTHETIC .... 2 50 



SOCIAL STATICS 2 50 



New York: D. APPLETON &^ CO., Publishert, 



