Introduction to the science of language, Volume 1 (of 2)

An essay on the origin of language, based on modern researches, and especially on the works of M. Renan

Chips from a German Workshop, Volume 1 Essays on the Science of Religion

Chips from a German Workshop, Volume 3 Essays on Literature, Biography, and Antiquities

Chips from a German Workshop, Volume 4 Essays Chiefly on the Science of Language

Chips from a German Workshop, Volume 5 Miscellaneous Later Essays

Della illustrazione delle lingue antiche e moderne e principalmente dell'italiana procurata nel secolo XVIII. dagli Italiani - Parte I

Della illustrazione delle lingue antiche e moderne e principalmente dell'italiana procurata nel secolo XVIII. dagli Italiani - Parte II

Duality of Voice

Introduction to the study of the history of language

Language: An Introduction to the Study of Speech