708 



INDEX. 



Speech, a primary automatic act, 606. 

 Spider, nervous system of, 99. 

 Spinal Cord of Fishes, 113. 

 Spontaneous movements, 55. 

 Squirrel, brain of, 266. 



,, -monkey, brain of, 289. 

 Stomato-gastric system, 98. 

 Subjective states, 140 

 Substrata of mind, cerebral, 589-600. 

 Sylvian fissure, 395. 

 Symbolism in Thought, 422. 

 Sympathetic ganglion, 475. 



,, nervous system, 134, 472. 



Sympathy, 416. 

 Svstem of fibres, 441. 

 Systemic nerves, 472. 



T. 



Tactile centres, 593. 



sensibility, varieties of, 540. 

 T?enia semicircularis, 456. 

 Tapezoid bodies, 261. 

 Taste, convolutional 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. 



convolutional centre for, 538, 593. 



different modes of, 66. 



elementary modes of, 57. 



sense of, 206. 

 Transmission, hereditary, 1S6. 

 Tunicata, nervous system of, 71. 



u. 



Unconscious cerebration, 144. 

 cognition, 163, 167. 



intelligence, 167. 



kinsesthetic impressions, 



699. 

 nerve actions, 145, 200-203. 



Unification of consciousness, 490. 

 Unilateral atrophy of cerebellum, 507. 

 ,, movements, 496. 



V. 



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, 130. 



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 of, 



627, 633. 

 Vc lition, 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, 1 05. 



matter, nervous, 28. 

 Will, 495, 550-552. 

 ,, scope of, 548. 

 source of, 569, 582, 647. 

 Writing, processes involved in, 609, 617, 

 646-648. 



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