WOEKS BY HERBEET SPENCEE. 



PUBLISHED BY D. APPLETON & CO. 



Miscellaneous Writings. 



EDUCATION— INTELLECTUAL, MORAL, AND PHYSICAL. 



1 vol., 12mo. 2S3 pages. Cloth. 

 ILLUSTRATIONS OF UNIVERSAL PROGRESS. 1 vol., large 



l'2mo. 470 pages. Cloth. 

 ESSAYS— MORAL, POLITICAL, AND ^ESTHETIC. 1 vol., 



large 12mo. 41S pages. 

 SOCIAL STATICS ; or, the Conditions Essential to Human Happi- 

 ness Specified and the first of thein Developed. 1 vol., large 12uio. 523 



pages. 

 THE CLASSIFICATION OF THE SCIENCES : to which is added 



Reasons for Dissenting from the Philosophy of M. Comte. A pamphlet of 



50 pages. Fine paper. 



System of Philosophy. 



FIRST PRINCIPLES, in Two Parts— I. The Unknowable; II. 



Laws of the Knowable. 1 vol., large 12nio. 508 pages. Cloth. 

 PRINCIPLES OF BIOLOGY. Yol. I. large 12mo. 475 pages. 

 " . <* " Vol. II. large 12mo. 666 pages. 



Entered, according to Act of Congress, in the year 1804, 



By D APPLETON & CO., 



In the Clerk's t>ffice of the District Court of the United Statti f.v ih« 



ioulliern District of New York. 



