on classification of languages, [245];
on sentence-words, [296];
on undifferentiated language of child, [297];
on origin of pronouns, [302];
on the genitive case, [305];
on the origin of speech, [362]
Müller, Professor F. Max, on ideas, [42], [43];
on language as necessary to thought, [81], [83];
on psychology of judgment, [165];
on the copula, [173];