Herbert Spencer's Synthetic Philosophy. 



(1.) FIRST PRINCIPLES. 



Part I. The Unknowable. I Part II. The Knowable. 



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(2.) THE PRINCIPLES OF BIOLOGY. 



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 Part IV. Morphological Development, 

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 Part I. The Data of Biology 



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u III. The Evolution of Life. I " VI. Laws of Multiplication 



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(3.) THE PRINCIPLES OF PSYCHOLOGY. 



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 Part I. The Data of Psychology. 

 " II. The Inductions of Psychology. 

 " III. General Synthesis. 

 " IV. Special Synthesis. 



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 Part V. Physical Synthesis. 

 " VI. Special Analysis. 

 " VII. General Analysis. 

 "VIII. Corollaries. 



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(4.) THE PRINCIPLES OF SOCIOLOGY. 



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 Part I. The Data of Sociology. 

 " II. The Inductions of Sociology. 

 " III. The Domestic Relations. 



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Part IV. Ceremonial Institutions.. $1.25. 



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(5.) THE PRINCIPLES OF MORALITY. 



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Part I. The Data of Ethics $1 .25. 



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 " II. In preparation. 



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