708 



INDEX. 



Speech, a primary automatic act, 606. 

 Spider, nervous system ot, 99. 

 Spinal Cord of Fishes, 113. 

 Spontaneous movements, 55. 

 Squirrel, brain of, 266. 



,, -monkey, brain of, 2S9. 

 Stomato-gastric system, 98. 

 Subjective states, 140 

 Substrata of mind, cerebral, 589-600. 

 Sylvian fissure, 895. 

 Symbolism in Thought, 422. 

 Sympathetic gangliun, 475. 



,, nervous system, 134, 472. 



Sympathy, 416. 

 System of fibres, 441. 

 Systemic nerves, 472. 



T. 



Tactile centres, 593. 



„ sensibility, varieties of, 540. 

 Taenia semici 'cularis, 456. 

 Tapezoid bodies, 261. 

 Taste, convolutioual centre for, 537. 



„ sense of, 58. 

 Tegmentum, 436. 

 Thalamus, 128, 437. 

 Third frontal convolution, 446. 



„ ventricle of Birds, 128. 

 Thought and language, 636. 

 Thought-processes, mode of investigation 



of, 614. 

 Touch, active, 691. 



„ convolutiunal centre for, 53S, 593. 



„ different modes of, 66. 



„ elementary modes of, 57. 



„ sense of, 206. 

 Transmission, hereditary, 186. 

 Tunicata, nervous system of, 71. 



Unconscious cerebration, 144. 

 „ cognition, 163, 167. 



ff intelligence, 167. 



f, kinsesthotic impressions, 



699. 

 - nerve actions, 145, 200-203. 



Unification of consciousness, 490. 

 Unilateral atrophy of cerebellum, 507. 

 „ movements, 496. 



Vegetal tissues, transmission of stimuli 

 through, 15-17. 

 „ units, 7, 11. 

 Vegetals, Life processes of, 2. 

 Velum interpositum, 269. 

 Ventricle, fourth, 130, 264. 



third, 128, 270. 

 Ventricles, lateral, 267, 429. 

 Vertebrates, nervous centres of, 111. 

 „ weight of brain in, 180. 



Visceral impressions, 68, 137, 221, 476, 

 545. 

 „ nerves of insects, 106. 

 „ nervous system, 134, 472. 

 „ promptings, 137. 

 „ states, 226. 

 „ systemic nerves, 472. 

 Visual word-centre, defective action o^ 



627, 633. 

 Vtlitioa, analysis of, 550. 



,, last mental stage of, 551. 

 Volitional stimuli, path of, 565, 576. 

 Voluntary movements, 581. 



,, „ and cerebellum, 



502, 506. 

 „ „ mode of execu- 



tion of, 553-557. 



w. 



Wanderoo, brain of, 293. 

 Water-beetle, nervous system of, 105. 

 Weighing brain, methods of, 353. 

 Weight, appreciation of, 695. 



„ of brain, influences modifying, 



354, 375. 

 ,, ,, in Vertebrates, 130. 



White Ant, nervous system of, 105. 



,, matter, nervous, 28. 

 Will, 495, 550-5:2. 

 ,, scope of, 54S. 

 „ source of, 569, 582, 647. 

 Writing, processes involved in, 609, 617, 

 646-648. 



