INDEX. 397 



Mammal?, special senses of, 57; sight, 92; hearing, 03-4; taste anrl touch, 

 M; colour, 99; memory of, 124 j perception of young, 131 ; imagina- 

 tion of, 140-54; instincts of young, 161-5; mistaken instincts of, 

 169 j trivial and useless instincts of, 176; attachment between dif- 

 ferent species of, and with other animals, 184-5; imitation in, 223-5; 

 teaching their young, 227; local variations of instinct in, 247-50; 

 migrations of, 286 ; homing faculty of, 289-91 ; feigning death, 304-5 ; 

 emotions of, 315-7. 



Man, mental evolution of, questioned by some evolutionists, 8-10; subjective 

 and eject iw < n idenoe of mind in, 15, el seq. ; relation of size of brain of, 

 to intelligence, 45 ; substitution of machinery by, for muscular action, 

 59; imagination in, 141, 152-4 ; sense of direction in, 291-3 ; imperfec- 

 tion of hereditary endowments of, 32G; reason alleged special pre- 

 rogative of, 335-40. 



Mania, analogous to convulsion, <1 k 



Marshall, 1'iottsor John, on sense of smell in Octopus, 89; on sense of sight 

 in Surinam Sprat, 'JO. 



Martins, nidiiication of, 210-11 ; warning chickens against hawks, 221-2. 



McCready, on larv;e of a Medusa sucking their parent, 259-60. 



Medusa-, larvsD of, sucking parent, 259-60 ; following light not instinctive, 

 258 ; nervous system of, 2 1, 2N ; special sensation in, 56, 81-83. 



M'lanerpesformiciiorux, peculiar instinct of, 255. 



Memory, of ganglia without consciousness, 35-6 ; analysis of, 111-17; of 

 infant, 114-16, 120-1; in Mollusca, 121-2; in Kchinodermata and 

 Crustacea, 122 ; in Insects, 123; in Fish, 123; in other Vcrtebrata, 

 124; as involved in perception, 129-30. 



Merejkowsky, on colour-sense of L)aphnea puler, 98. 



Merganser, instinct of the, in feigning injury, 310. 



M '-rrill, G. C, on sense of direction in man, 2'.'2. 



Mienejewskis, J'r., on relation of intelligence to mass of brain, 44, 



Migration, 281-97. 



Mill, James, on co m posite ideas, -44. 



Mill, .1. 8., ignores heredity, 256 ; on reason, 336-7. 



Milton, on reason of animals, 3i<); on imagination, 154. 



Mind, Criterion of, 15— 23 1 considered as subject, object, and eject, 15-16 ; 

 activities indicative of, 16 j physical basis of, 34-46 ; root-principles of, 

 ■17 62. 



Missel-thrash, variation in nest -building of the, 182. 



Mil. hell, Sir J., on dogs h ■arning how to attack the Emu, 221. 



Mivart, St. <;., on reason, '.i-~>, 835-40. 



M'Lachlan, B . on instincts of the Oaddioe-fly, 191. 



Mocking-bird, 222. 



Modest] , sense of, 198. 



Moggridgc, on instincts of ants, 168, and on individual variations of the same, 

 ls.l. 



MdtUueOf eonscionsness in, 77; special senses of, 56, 88-9; memory in, 

 lni-2; imagination in, 145 (>; emotions of, 844) grade of mental evolu- 

 tion Of, 840. 



Sfo/oAsraw, parasitic instincts >>f, 251 2, 278 I 



Monboddo, Lord, on homing faculty <>f a make, 168 I. 



Monkeys, sens*) of musical pitch shown by, '■'•t ; imagination in, 151; dif- 

 ferences in disposition of, 188; instinctive dread of snakes shown by, 

 196 j I'.voi imitation shown by t 226] feigning death, 811-12] using 



tools, 'J 

 Montagu, OoLj on attachments between animals of different species, 184-5. 



