on poverty of savage languages in abstract terms, [351]
Hobbes on the copula, [172], [173]
Hogg on a dog understanding words, [125]
Holden on the vocabularies of children, [372], [373]
Homo. See [Man]
Horace on the origin of speech, [240]
Horse, sign-making by, [97]
Hoste, Sir W., on intelligence of monkeys, [101]
[Hottentots], language of, [291], [373], [374]
Houzeau, on dogs seeking water in hollows, [51];