HERBERT SPENCER'S WORKS. 



SYNTHETIC PHILOSOPHY. 



CONTAINING : 



1. First Principles. 12ino. Cloth, $2.00. 



Part I. The Unknowable. Part II. Laws of the Knowable. 



2. Principles of Biology. 2 vols., 12mo. Cloth, $4.00. 



Vol. I. Vol. II. 



Part I. The Data of Biology. Part IV. Morphological Development. 

 II. The Inductions of Biology. V. Physiological Development. 



III. The Evolution of Life. VI. Laws of Multiplication. 



3. Principles of Psychology. 2 vols., 12mo. Cloth, $4.00. 



Vol. L Vol. II. 



Part I. Data of Psychology. Part VI. Special Analysis. 

 II. Inductions of Psychology. VII. General Analysis. 



IIL General Synthesis. VIII. Corollaries. 



IV. Special Synthesis. 

 V. Physical Synthesis. 



4„ Principles of Sociology. 12mo. 



Vol. I. $2 00. Part V. Political Institutions. $1.50. 



Part I. The Data of Sociology. I!'*''*^,!^ fLncl V jn 1 vol. Cloth. r^.OO. 



II. The Inductions of Sociology. . Part VI. Ecclesiastical Institutions. $1.2o. 



m. The Domestic Relations. Parts VII and VIII. Professional and Industrial 



Institutions. (In preparation.) 

 Vol. n. 

 Part IV. Ceremoniallnstitutions. $1.25. Vol. IIL {In preparation.) 



5. Principles of Morality. 12ino. 



Yq1_ 1 Part II. (In preparation.) 



Part L The Data of Ethics. $1.25. Vol. II. 



Cheap edition, paper, 50 cents. (In preparation.) 



MISCELLANEOUS \A/'ORKS. 



Education: Intellectual, Moral, and Physical. 12mo. Cloth, $1.25; cheap edition. 

 Paper, 50 cents. 



The Study of Sociology. l2mo. Cloth, $1.50. 



Social Statics : or, the Conditions essential to Human Happiness Specified, and the 

 First of them Developed. With a Notice of the Author. 12mo. Cloth, $2.00. 



Illustrations of Universal Progress. 12rao. Cloth, $2.00. 



Essays, Moral, Political, and .Esthetic. 12mo. Cloth, $2.00. 



Recent Discussions in Science, Philosophy, and Morals. 12mo. Cloth, 



$2.00. 



The Factors of Organic Evolution. Reprinted, with Additions, from " The Nine- 

 teenth Century" and "The Popular Science Monthly." 12mo. Cloth, 75 cents. 



Philosophy of Style. 12mo. Flexible cloth, 50 cents. 



Herbert Spencer on the Americans, and the Americans on Herbert 

 Spencer. Being a full report of the "Interview," and the Proceedings at the 

 Farewell Banquet of November 9, 1882. 12mo. Paper, 10 cents. 



The Man versus the State. Containing "The New Toryism," "The Coming 

 Slavery," " The Sins of Legislators," and " The Great Political Superstition." Re- 

 printed from "The Popular Science Monthly," with a Postscript. Small 8vo. Paper 

 '60 cents. 



New York: D. APPLETON & CO., Publishers, 1, 3, & 5 Bond Street. 



