INDEX, 



ABBOT, C., on the Chipmunk, 57 

 Advances, intellectual, how made, 22 

 American Naturalist, account re 



feigning, 69 

 Audubon, on the Red Squirrel, 69 



BACHMANN, on the Red Squirrel, 57 

 Baldwin, J. M., on instinct, 285, 287, 

 289 



- on social heredity, etc., 290, 291 

 Beaver, power of adaptation in, 41 

 Bedlington terrier puppies, diary of, 



Beethoven in music, 41 

 Bell, R., on the Chickaree, 75 



on the Mink, 78 



Bishop, J. P., on hibernation, 79 

 Boy, views as to dog's thoughts, etc. , 3 

 Breed, its influence, 34 

 Butler, A. W., on hibernation, 79 

 Bumpus, H. C., on instinct and 

 education in birds, 293, et seq. 



CAT, neglect of study of, 39 

 Cataplexy, hypnotism, etc., views on, 



66, 67, 70 



Caution in interpretation, 19, 27 

 Cavy (or Guinea-pig), the young, at 



birth, 244 



contrast between, dog and cat, 



244 



conclusions, general, in regard 



to rabbit and, 245, 246 



development of senses in, 244 



- diary of, 244-45 



ears, at birth in, 241 



eating in, 242 



eyes, condition at birth, 241 



Cavy, locomotion in, 241, 242 



Preyer on, 245 



progress in, 242, 243 



rabbit, compared with, 244, 245 



remarks on diary of, 244, 245 



smell in, 241, 244 



teeth in, 241 



taste in, 241, 242, 244 



voice in, 242 



wiping the face by, 242 



Cerebral cortex, functional develop- 

 ment of, in, 264 

 general conclusions regarding, 



Chick, the diary of, 258, et seq. 



colour of feathers in, 261 



drinking by, 260 



feathering in, 261 



hearing in, 259, 260 



individual differences in, 262 



instinctive fear in, 259, 261, 



262 

 method of eating meat, 260 



mother, influence of, on 260 



pecking at objects by, 258, 259, 



260 



Preyer on, 261 



remarks on diary of, 261, et seq. 



scratching by, 260 



sense of support in, 262 



some conclusions regarding, 



262, 263 



Spalding, D., on, 261 



swallowing by, 258, 260 



taste in, 259 



vision in, 259 



warmth, effect of, on, 259, 262 



wiping, reflex in, 259 



wiping beak by, 260 



301 



