INDEX. 391 



Ear. See ITcaring. 



Earthworms. ISee Worms. 



Earwig memory in. 123; parental affection of, 3 It. 



EchiiiuJermata, nervous system of, 28-30; consciousness in, 76, 318 ; special 

 senses of, 56, 81; memory in, 122, 318-9 ; emotions of, 312; grade of 

 mental evolution of, 318-9. 



Education of young animals by their parents, 226-9. 



Edward, on local variation of instinct in the swallow, 2-47. 



Eject, 16. 



Elam, on somnambulism in animals, 119. 



Elephant, intelligence of the, related to the trunk, 57; memory in the, 121; 

 daaming in the, 119; instinct of the, in goring wounded companions, 

 176 ; feigning death, 305 ; emotions of the, 316; using tools, 352. 



Emotions, physiological aspect of, 53; which occur in animals, 341; origin 

 of, 342; distinctive, of different animals, 342-7. 



Emulation, 341, 345. 



Engelmann, on protoplasmic and unicellular organisms being affected by 

 light, 80; on one infusorium cliasing another, 81; on colour sense of 

 Englena viridis, 98. 



Englena tiridis, as affected by light, 80 ; colour sense of, 98. 



Equation, personal, 135-7. 



E\olution, Organic, taken for gTanted, 7; Mental, a necessary corollary, 8 ; 

 human, excluded from present work, 8-10; of nerves by use, 30-33; of 

 discriminative and executive powers, 47-62; of mental faculties as 

 shown in the diagram, 63-9; of consciousness, 70-7; of sense of tem- 

 perature, 97-8; of visual sense, 97-8; of colour-sense, 98-103; of 

 organs of special sense, 103-4; of pleasures and pains, 105-11; of 

 memory, 111-17; of association of ideas, 117-24; of perception, 127- 

 9; of imagination, 114-54; of fetishism, 154-8; of instinct, 177-255; 

 of reason, 318-35 ; of conscience, 352. 



Ewart, Professor, on Evhinodermata, 84 ; on colour-sense of Octopus, 99. 



Excitability, 68. 



Excrement, instinct of burying, 176. 



Exner, Professor, on physiology of perception, 132-7. 



Bye. 0m Bight. 



Eyton, ou instincts of crossed Geese, 199. 



F. 



Fabro, J., on instincts of Tlembex, 166, and of Sphcx, 17'.', 2) '.'-303; on sense 

 of direction in bees, 8 8 4. 



in animals, 3 II ; in young children and low animals, 312-3. 

 Feeling. 8m Sensation. 

 Feelings, logic of, 325. 



.•I i, 803 16; injury, 316-17. 

 rrnn, l)r. 0. M . "ii imagination in a wolf, 1 17. 

 Pen an, 216 17; imperfeol instincts of young, 228] analogy 



between instincts of, and those of Bphex, 808. 

 Perrier, on functions of the ce r eb ru m, 86. 



Fish ■ ; blind, 89 ; luminous, 89 •, sense of bearing in, 90; 



of small, tu-t.\ and touch, 90 1 of colour, 98-9 j memon in, L28 i| 

 .'iimtioii iii, 153,286 1 feigning death, 808] amotions of, 846 1 grado 

 mental evolution "f, 846 MX 

 Pi-li, K. K., on bildl imitating each other's songs, 222 



