CONTENTS OF VOLUME I. XT 



CHAPTER III. 



DEFINITION. 



PAGE 



49. Definition gives Distinctness to our Ideas and leads to the Axioms or 



Principles of the Sciences 89 



50. Nature of Definition : Per Genus et Differentiam 9 2 



51. Fixity of Definition 95 



52. Limits of Definition 96 



53. Exemplification or Extensive Definition or Definition by Type . . 97 



54. &quot; Nominal&quot; and &quot; Real&quot; Definitions : Verbal Dispui.es .... 99 



55. Some Nominal Definitions 105 



56. Some Substitutes for Definition 106 



57. Rules of Definition 108 



CHAPTER IV. 

 DIVISION AND CLASSIFICATION. 



58. General Character of Logical Division .112 



59. Relation to Definition and Kindred Processes 113 



60. Formal or Material Aspects of Logical Division : Dichotomy . . . 115 



61. Purely Formal Division 117 



62. Rules of Logical Division . . . . . . . . .118 



63. Material Division, or Classification 121 



4. Its Grounds Determined by its Purpose : This either &quot; General &quot; or 



&quot; Special &quot; : Hence &quot; Natural &quot; and &quot; Artificial &quot; Classifications . 122 



65. Classification for Special Purposes 124 



66. Classification for General Purposes 125 



67. Why Classification for General Purposes is called &quot; Natural &quot; Classifica 



tion 128 



68. How Classification may be Influenced by Hypothesis .... 130 



69. Scientific Nomenclature and Scientific Terminology . . . -131 



CHAPTER V. 



THE CATEGORIES OR &quot; PRAEDICAMENTA &quot;. 



70. The Problem of Classifying our Widest Concepts 135 



71. Aristotle s &quot; Categories &quot;: The Scholastic &quot; Praedicamenta&quot; . . . 136 



72. The Categories and the Predicables 138 



73. The Aristotelean Categories Enumerated 139 



74. The Categories and Language 142 



75. The Categories and Reality 145 



76. Limitations and Modifications of Aristotle s Scheme .... 147 



77. The Kantian Categories 150 



