4 66 



INDEX 



Intelligence, work of, 400 



efficiency of, 423 



j, , affecting organisation of 



life, 423, 424 



Invertebrata, power of learning by 

 experience among, 139 

 ,, more prolific than Ver- 



tebrata, 421 



J 



Jennings, Prof. H.S., 59, 63, 64, 113, 



243, 263 



Jennison, Mr. George, 186, 278, 328 

 Journal of Animal Behaviour, 51, 69, 

 73, 76, 81, 92, 93. 122, 123, 128, 

 139, 141, 142, 156, 216, 243 

 Journal of Marine Biology, 87, 117 

 Judgment and Assimilation, 143 



,, the Practical, general char- 

 acter of, 143 



,, ,, and Concrete Ex- 



perience, Ch. 

 VIII., 147, 

 158, 168, 401 



as a stage in 



the correla- 

 tion of expe- 

 riences, 1 70, 

 401-404 



,, Comparative, 331 

 , , , , Universal 333, et seq. , 360 



K 



Kearton, A'., 194 

 Kinnaman, Dr., 242, 295 

 Kirby and Spence, 82, 83 

 Knowledge of Individuals, 261 



,, ,, Concrete Objects, Ch. XI 



Language, elements implied in its use, 



321, 322 

 ,, analogies to, in the animal 



world, 323 

 ,, animal, 324 

 ,, of young children, 322, 



325-329 



Lankester, Sir E. Ray, 421 



Layard, E. L., 88 



Leeches, variation of response in, 88 



Lloyd Morgan, Principal, 27, 53, 66, 

 68, 69, 78, 95, 96, no, 115, 116, 

 119, 124, 125, 127, 136, 175, 176, 

 240, 264, 265, 266, 267, 296, 298, 

 299, 300, 301, 3 8 > 39, 3i !> 326 



Logic, the Judgment of, 146 



and criterion of certainty, 371 

 Lonsdale, Mr., 140 

 Lovat, Lord, 311 



Lubbock % Sir J. (Lord Avebury), 76, 

 328 



M 



Mammals, adaptation in, 22 



,, instinct sometimes incom- 

 plete at birth, 67 



,, fertility decreases with 

 higher development, 425- 

 Marion, H., 266 

 Marry at. Captain, 66 

 McDougall, Dr. W., 398 

 Mechanism in organic processes, Ch. 



II., 25, 30 



Memory, Concrete Experience and, 153 

 ,, and Anticipation, 159 

 ,, in animals, 239, 240 

 Metalnikow, Prof., 141 

 Metaphysics in connection with Logic 



and Psychology, 370 

 Mill,J. S., 335 

 " Mind" (periodical), 51 

 Mind, function of in Evolution, 5, 418, 



.436 



,, highest known reality, 5 

 Mivart, Dr., 147 

 Mobius, K., 117, 140 

 Mollusca, effects of experience on, 



134, 140, 240 

 Monkeys : 



Chimpanzee (Consul) and key, 294, 



320 

 ,, Professor, character of 



271 



using push- 



back bolt, 

 201 

 ,, ,, using boxes, 



216 



,, using tied 



cord, 278, 

 279 



,, ,, reaching with 



stick, 272 



using rope, 



273 



working 

 stick with- 

 in tube, 

 283, 284 



Drills, using push-back bolt, 201 

 Monkey rescuing keeper, 315 

 Orang, Cuvier's, 287 

 Rhesus, Jimmy, character of, 271 

 ,, ,, opening drawers, 



216 



