INDEX. 



547 



NES 



Xest-building, errors in, i. 501, 504, 



505 



in man, i. 443 

 Xests, use of artificial, i. 134 

 Neuroptera, mental characteristics of 



the, i. 59, 68 

 Xew mental faculties, acquisition of, 



i. 234, 235, 245 

 News-asking, giving and receiving, i. 



306, 335, 347, 351 

 Xichols, observations of Arthur, i. 33, 



45, 71, 72, 147, 376, 440, 441, 444, 



452, 474, 475 ; ii. 121, 281 

 Xightmare, ii. 98 

 Xobility of character or conduct, i. 84, 



121, 183, 188, 192, 225, 407 ; ii. 238, 



335 

 Xoise, mental effects of, i. 85 ; ii. 5, 



221, 227, 229, 237, 251, 267, 274 

 Xoiselessness, ii. 163, 165 

 Noisiness, ii. 31, 179, 195, 198, 200, 



221 



Nomenclature based on mental quali- 

 ties, ii. 157 



Xon-recognition of masters or ene- 

 mies, ii. 181, 196, 198 

 Non-resistance and its causes, ii. 180, 



L'0.3, 372 



Xotation, faculty of, i. 108 

 Notice, fondness of, i. 301, 534 

 Notorious animals, i. 201 

 Novelists, portrayal of animal charac- 

 ter by, i. 27 ; ii. 336 

 Novelty, love of and necessity for, i. 

 . 231, 246, 252, 254, 475 ; ii. 247, 



248, 298, 348, 358 

 - effects of, ii. 26, 117, 118, 178, 179, 



220, 221, 223, 224, 225, 234, 241, 



242, 251 



Numbers, power of and its use, i. 453 

 Numeration, faculty of, i. 75, 108, 258, 



451, 458 



absence of in man, i. 44, 451 

 Nursing each other, i. 89, 91, 98, 138, 



187, 189, 360, 384, 388, 410, 482, 



486 ; ii. 115, 158, 200, 372, 375, 386, 



388 

 -children, i. 76, 259, 411, 487; ii. 



388 



OATHS, use of man's, i. 300, 302, 304, 

 347 



Obedience, general phenomena of, i. 



61, 65, 80, 93, 120, 121, 130, 139, 



188, 225, 260, 261, 262, 264, 267, 



:, 278, 335, 348, 349, 380, 381, 



387, 489 ; ii. 284 



OFF 



Obedience to each other, i. 380, 399 ; 

 ii. 60, 368 



to man, i. 301, 347, 350, 353, 375, 

 399, 438, 452, 466 ; ii. 116, 119, 121, 

 209, 320, 381 



- want of, ii. 172, 180, 198, 209 



Objection-making, ii. 167 



Obligation, sense of, i. 59, 480 



Obligations to other animals, man's, 

 ii. 329 



Obnoxiousness, feeling of, ii. 222, 226,- 

 231, 294, 296, 304 



Obsequiousness, L 84 



Observation, faculty of, i. 28, 29, 30, 

 32, 52, 54, 55, 61, 109, 149, 154, 237, 

 246, 247, 248, 250, 251, 256, 277, 

 346, 347, 354, 390, 453, 455, 456, 

 458, 459, 460, 461, 463, 466, 502, 

 517 ; ii. 114, 146, 225 



closeness of, i. 30, 66, 251, 304, 382, 

 416, 529, 536 ; ii. 29, 145, 299, 341, 

 373, 393, 394, 395 



defective, i. 97, 127, 142, 143, 145, 

 146, 405; ii. 113, 126,358 



errors in, i. 157, 489, 491, 496, 497, 

 499, 500, 503, 519, 520, 521, 522, 

 535, 536 



supposed unconscious, i. 143 



in relation to instinct, i. 148, 149 



behaviour under, i. 251 



in man, necessity for and direc- 

 tions of, i. 3, 8, 28, 29, 30, 35, 146, 

 147; ii. 75, 261, 341, 349, 351, 352, 

 356, 392, 393 



Obstacles, various effects of, i. 149, 

 150, 151, 275, 358, 359, 424, 479; 

 ii. 5, 6, 15, 132, 138, 140, 189, 191, 

 198, 264, 268 



non-avoidance of and its causes, ii. 

 172, 268, 319 



to progress in comparative psycho- 

 logy, i. 129, 142 



Obstinacy and its results, i. 14, 84, 88, 

 89, 261, 490 ; ii. 118, 121, 141, 195, 

 249, 256, 284, 288, 304, 317, 319 



Obtrusiveness, i. 93 



Occupations, knowledge of the nature 

 of their professional, i. 395 



Octopus, mental character of the, i. 

 61, 506 ; ii. 262 



Odours, mental effects of certain, ii. 

 73, 85, 193, 227, 228, 263 



Offence-giving, i. 95 ; ii. 304, 357, 360, 



361, 368, 370 



taking, i. 386 ; ii. 293, 300, 304, 



362, 364 



Office, love of, i. 382 



installation in, ii. 115 



N N 2 



