706 



INDEX. 



Moral sense, 416, 426. 

 Motor activity and size of cerebrum, 278, 

 intuitions, 354. 



,, nerves as carriers of sensory im- 

 pressions, 693. 

 Moulds, 6. 

 Movement, conception of, 552. 



incitors of, 549. 



,, sense of, 543. 

 Movements as' modifiers of sensation, 598. 



bilateral, 496. 



classification of, 563. 



deferred automatic, 561. 



,, nervous mechanisms for, 558. 



new, learning of, 555. 



of plants, 15. 



responsive, 23. 



,, spontaneous, 24. 



unilateral, 496. 

 Muscle, origin of, 20. 

 Muscular consciousness, 692. 



3, 69, 541, 691, 700. 



,, centre, 583. 



,, ,, impressions and motor 



nerves, 693. 



,, >, whether real or not, 696. 



,, tensions, appreciation of, 692. 

 Mussel, nervous system of, 74. 



N. 



Nautilus, nervous system of, 81. 

 Negroes, brain-weight of, 358. 

 Nemerteans, nervous system of, 87. 

 Nerve actions, unconscious, 145, 200-203. 

 cells, 22, 35-38. 



,, ,, relations of, with nerve- 

 fibres, 40-48. 

 ,, fibres, 30-35, 40-48. 

 origin of, 21. 

 , , tissues, fundamental arrangement 



of, 26. 



Nerves, cranial, 120. 

 Nervous centres of Vertebrates, 111. 

 ,, system, initiation of, 19. 

 ,, ,, of Arthropods, 101. 



,, Brachiopods, 72. 



Centipede, 95. 



Chiton, 79. 



Crab, 97. 



Cuttle-fish. Si 



Eolia, 49. 



Nervous system of Fly, 105. 



,, Grasshopper s 5L 



Insects, 103. 



Julus, 94. 

 Leech, 89. 



Limpet, 78 



Mussel, 74. 



Nautilus, 81. 



,j Nemerteans, 87. 



Oyster, 73. 



Privet havvk-moth, 



102. 



,, Pteropoda, 77. 



,, ., Sandhopper, 96. 



Snail, 79. 



,, Spider, 99. 



,, , ; Tunicata, 71. 



Water-beetle, 105. 



White ant, 105. 



,, ,, visceral, 134. 



Nervi transversi, 106. 

 Neuroglia, 38, 139. 



O. 



Objective psychology, 139, 141, 168. 

 Occipital groove, 400. 



,, lobe, development of, 397, 39D. 

 ,, lobes and mental degrade tior;, 



687. 

 Olfactory channels, non-decussatiou ol 



482. 

 lobes, 267. 



,, of Birds, 134. 

 Fishes, 118. 



Reptiles, 129. 

 tracts, 468. 

 Optic lobes, 264. 



,, of Birds, 131. 

 Fishes, 115. 



Eeptiles, 125. 



,, nerves, decussation of, 115, 469. 

 thalamus, 269. 

 tracts, 468. 

 Orang, brain of, 299, 300, 302. 



intelligence of, 328. 

 Order of sensations, 174. 

 Organ of hearing, 123. 

 Origin of Consciousness, 195, 198, 688. 



,, Nervous System, 14. 

 Outgoing Currents, concomitant of, 6&- 



Stimuli, 593. 

 Oyster, nervous system of, 7iJ. 



