302 
Chickaree, significance of wide ranges 
of, 73 
Child and dog compared morally, 25 
Chimpanzee, expression of, etc., 42 
Chipmunk, habits, etc., of, 53, 55, 
57, 59, 72 
Cortex at birth, in the dog, 268, 270 
—— in the dog and cat compared, 
270, 278 
—— in the rabbit, 273, 274 
—— in the cavy, 274 
—— in birds, 275 
—— general conclusions regarding, 
275, 276 
Craig, ——, on the Chipmunk, 72 
Darwin, C., on feigning, on migra- 
tion, etc., 29, 42, 47, 67 
Dawes, on Cocker Spaniel, 33, 
—— on horse training, 43, 44 
Dog, special cases, 33, 35, 36, 39 
Dog and Cat compared, 221, et seq. 
— cat in advance of, in co-ordina- 
tion of movements, 225 
cats and, education, 227, 230 
— comparison of the brain de- 
velopment in, 226 
— conclusions, general, as to differ- 
ences between, 232, 233 
—— experience and instinct, effect of 
former on cat, 231 
independence in the cat, 227, 
229 
intelligence and memory, 228 
—— reasoning in the cat, 232 
slow development of 
instincts in the cat, 227 
suggestibility in cat and dog, 
1 
social 
—— will-power in the cat, 228 
Dreaming in the lower animals, 37 
EARTHQUAKES and animals, 41 
Eating, is it instinctive ? 281, et seq. 
Education, influence of, 8 
Elliott, H. W., on drinking of newly- 
hatched chicks, 282, 288 
Environment, influence of, 8 
Evolution and intelligence, 25 
Experiments needed, 16 
FEIGNING in squirrels, 61, 62, 63, 72 
—— its nature, 64 
—— and intelligence in squirrels, 73 
Ferron, ——, on the dog, 36 
—— on the trotting horse, 44 
Foundation of the Society for the 
Study of Comparative Psychology 
in Montreal, 32, 46 
INDEX 
GENIUS and animal performances, 13, 
19 
Germ of human faculties in animals, 
20 
Germs and animals, 41 
Girdwood, G.P.,account of Chickaree, 
Groos, C., study of play in animals, 
49 
—— on the comparative psychologist, 
282, and Preface, p. vi. 
—— on play in animals, 272 
Habits, hereditary, 281 
Hall, Marshall, on hibernation in 
bats, 80, 86, 107 
Harris, ——, on the beaver, 41 
Heidenheim, on hypnotism, 65 
Hibernation, discussion of nature of, 
105, et seg. 
aa an cold-blooded animals, 79, 82, 
— in human beings, D. W. Ross, 
A. Robinson, and C. K. Clarke, 87, 
89, 90 
—— in pigs, Millar, 87 
—— in squirrels, 57, 59 
— in warm-blooded animals, 80, 
81, 82 
Himalayan rabbits, 239, et seq. 
Homing instinct, 29 
— pigeons, suggestion as to the 
nature of their feats, 14 
Horse, and bears, 44 
—— causes. that 
development in, 48 
—— special case, 44 
—— training of the, 43 
Hydrophobia scare, the veterinary 
profession and the lower animals, 
87, 89, 90 
retard mental 
IMAGINATION in animals, 21, 37 
Imperfection of instinct, 289 
Individual, history of, important, 67 
Inference from men to animals, 20 
Inferiority of animals in all respects 
questioned, 15 
Intelligence and hibernation, 57 
Instinct, to explain animal intelli- 
gence, 19 
JONES, T. MANN, remarks on kitten, 
tom-cat,' sheep-dogs, etc., 203, 204, 
-220, 221 
KiTtTEN, the diary of, 175, etc. 
—— advance of, 202 
—~—— affection in, 200 
—— anger in, 189 
