lA'DEX. 



443 



personal pronoun by, 201, 232, 408, 

 409 ; hypothesis of languages having 

 been originated by, 259-263 ; undiffer- 

 entiated language of, 296, 297, 317 ; 

 stages of language in, 157-193, "328 ; 

 differences between infantile and primi- 

 tive man, as regards development of 

 speech, 329-334 ; order of development 

 of articulate sounds in, 372, 373 



Cicero on the origin of speech, 240 



Chimpanzee. See Apes 



Chinese language. See Language 



Classification, in relation to abstraction, 

 31, 32 ; powers of, exhibited by a young 

 child, 26, 66, 67 ; by lower animals 

 generally, 27-30 [see also under Pre- 

 cepts) ; of ideas, 34-39, 193 ; concep- 

 tual, 78-80, 174; of the animal king- 

 dom by the early Jews and by Aris- 

 totle, 78, 79 ; of language, 85-89 ; of 

 mental faculties artificial, 234 ; of lan- 

 guages, 245-251 



Clicks of Hottentots, 291 



Clothes only worn by man, 19 



Communication. See Language 



Complex ideas. See Ideas 



Compound ideas. See Ideas 



Comte, Auguste, on the logic of feelings 

 and of signs, 42, 46, 47 



Conception. See Concepts 



Concepts, defined, 34 ; logic of, 47, and 

 chap. iv. ; as named recepts, 74, 75 ; 

 as higher and lower, 76, 185 ; in rela- 

 tion to particular and generic ideas, 

 76-78 ; in relation to judgment and self- 

 consciousness, 168-191 ; Max Mliller's 

 alleged, 221 ; in relation to non-con- 

 ceptual faculties, 234-237 ; attainment 

 of, by the individual, 230-232 ; origi- 

 nal, 269-281 ; philological proof of 

 derivation of, from recepts, 343-349 



Concrete ideas. See Ideas 



Connotation, 88, 89, 136, 137, 157, 159- 

 162, 169, 170, 179-184, 218, 219, 283, 

 284, 294 et seq., 368, 383, 384 



Conscience. See Morality 



Coptic language. See Language 



Copula, the, 172, 173, 230, 309, 314, 

 387 



Counting, by rooks, 56, 57, 214, 215 ; 

 by an ape, 58, 215 ; by sensuous com- 

 putation and by separate notation, 57, 

 215 ; by savages, 215 



Crawford on Malay language, 351 



Cronise on the climate of California, 261 



Crows, intelligence of, 56, 57 



Cuvier on speech as the most distinctive 

 characteristic of man, 371 



D 



Dammaras, counting by, 215 



Darwin, Charles, on intelligence of savage 

 man in relation to his cerebral develop- 

 ment, 16, 17 ; on intelligence of ani- 

 mals, 51, 52, 54; on pointing of sport- 

 ing dogs, 97 ; on expression of emotions, 

 103 ; on psychogenesis of child, 123, 

 158; on self-consciousness, 199; on 

 descent of man, 369, 370, 374-376, 

 380 



Dayak language. See Language 



Deaf-mutes, sign-making by, 105-120 ; 

 ideation of, 149, 150, 339-341 ; in- 

 vention of articulate signs by, 122, 263, 



367 

 De Fraviere on sign-making by bees, 90 

 Demonstrative elements. See Pronouns 

 Denomination, 88, 89, 161, 162, 168-170, 



294, et seq. 

 Denotation, 88, 89, 157, 158, 159, 162, 

 168, 179-184, 218, 219, 294 et seq., 

 368-369, 383, 384, 386 

 De Quatrefages, on distinctions between 

 animal and human intelligence, 17-19'. 

 on intelligence of a dog, 198 ; on 

 poverty of savage languages in abstract 

 terms, 351 

 Dog, seeking water in hollows, 51 ; 

 making allowance for driftway, 52 ; ge- 

 neric ideas shown by, 54, 352 ; chasing 

 imaginary pigs, 56 ; idea of causa- 

 tion shown by, 59, 60; pointing and 

 backing of, 97, 98; other gesture signs 

 made by, 99, 100, 221 ; understanding 

 of written signs by, lOl, 102 ; umier- 

 standing of words by, 124, 125 ; alk-gnl 



