CONTENTS. 



Peeface 

 Inteodtjctiox 

 Chaptee I. 



II. 

 III. 



IV. 



V. 



YI. 



Til. 



VIII. 



IX. 



X. 



XI. 



XII. 



The Criteeion of Mind 



The Steuctuee and Ftjxctioxs of Neeye-Tisstje 



The Physical Basis of Mind 



The Eoot-peixciples of Mind 



Explanation of the Diageam: 



Consciousness 



Sensation 



Meiioey, aed Association 



Pleasuees and 

 of Ideas 



Peeception 



Imagination 



Instinct . . 



Pains 



Instinct {continued). 



Origin and Development of Instincts 



XIII. Instinct {continued). 



Blended Origin, or Plasticity of Instinct. . 



XIV. Instinct {continued). 



Modes in "which. Intelligence determines the Varia- 

 tion of Instinct in Definite Lines 



XV. Instinct {contiyiued). 

 Domestication 



XVI. Instinct {continued). 



Local and Specific Varieties of Instinct . . 



XVII. Instinct {continued). 



Examination of the Theories of other Writers on 

 the Evolution of Instinct, with a General Sum- 

 mary of the Theory here Set Eorth 



A 2 



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256 



