C
California, climate and native languages of, [261], [262]
Caldwell on language of savages, [349]
Carlyle on fundamental metaphor, [344]
Carpenter, Commander Alfred, on monkeys using stones to open oysters, [382]
Casalis on poverty of savage languages in abstract terms, [351]
Cat, intelligence of, [59], [98], [99];
use of signs by, [158]
Caterpillars, sign-making by, [95], [96]
Causation, ideas of, in brutes, [58-60];