Hegel, on absence in brutes of the idea of causality, [58];
on self-consciousness, [212]
Heinieke on words spontaneously invented by deaf-mutes, [367]
Hen, different tones used by, as signs to chickens, &c., [96]
Herder, on the origin of speech, [240];
on the original concretism of language, [359]
Herzen on self-consciousness, [212]
Heyse, on onomatopœia, [285], [287];
on the origin of speech, [289];
on fundamental metaphor, [344];