346 



INDEX 



of protoplasm, 34 ; plea for a 

 materialistic terminology, 40 ; 

 mass and weight of man s brain 

 and of the ape s, 43 ; statement of 

 human activities in physiological 

 language, 68 ; similarity of em 

 bryo of man and dog, 75 ; on 

 Agnosticism, 327. 



IDEAS, as they may belong to ani 

 mals, 140 ; as they belong to 

 man, 224 ; not copies of single 

 objects, 226. 



Inheritance in human life, 114; 

 physical, 115; mental, 117. 



Intelligence and Organism co-oper 

 ate, 51. 



Interpretation of sensory experi 

 ence a function of Mind, 63 ; its 

 implications, 127 ; of personal 

 experience, 128. 



Insects are distinguished for the 

 number and complexity of In 

 stincts, 179, 191. 



Instinct, 178; the distinction of the 

 lower animals, not of the higher, 

 179 ; connected with action, not 

 with knowledge, 179 ; superiority 

 to knowledge in the field of 

 action, 180; cannot be associated 

 with mental characteristics, 181 ; 

 its manifestations, 183 ; food 

 supply, co-operation for, 184 ; 

 provision for the young, 186 : 

 analogies of Intelligence, inapplic 

 able, 188 ; consequent deductions 

 from testimony for evolution, 

 191. 



on Pangenesis, 97 ; on soul 

 stuff, 107. 

 James, W., simultaneous sensory 



impressions yield a single object, 

 152 ; noticing a part, is discrimi 

 nation, 152 ; memory, 252. 



KANT on our knowledge of the 



standard of morals, 289. 

 Knowledge, the nutriment of the 



soul, 51 ; range of, 268 ; limits 



of, 320. 



LANKESTER, Prof. Ray, on degene 

 ration, 298 ; are all men degene 

 rate ? 300 ; all in danger of de 

 generating, 301 ; rejection of the 

 good gift of reason, 303. 



Lewes, G. H., on contrast between 

 sensory and rational discrimi 

 nation, 137. 



Life, immense sacrifice of, in the 

 history of evolution, 5 ; depen 

 dent on environment, 6 ; adapts 

 itself to it, 6 ; its lower and higher 

 forms, 26 ; mechanism of, 32 ; 

 potency of, in relation to envir 

 onment, 77 ; its close, 220. 



Life, Human, development of, 49 ; 

 superiority of, to environment, 

 74. 



Limits of knowledge, 320. 



Locke s use of Idea, 224; com 

 pound ideas, 241 ; on a dog s 

 knowledge of his master, 253. 



Lotze, on knowledge of the soul, 

 144. 



Lower forms of life, 26. 



Ly ell s Antiquity of Man, 11. 



MAN, the most conspicuous figure 

 in Nature, 2 ; his place the most 

 complicated of problems, 10 ; 

 antiquity of, 11 ; his rational 

 life, 16 ; his agency, action from 



