68
LECTURE III.
It will be our present task to continue the examination and illustration of the processes of linguistic growth which we began at our last interview. We completed at that time our preliminary inquiries into the mode of preservation and transmission of language, and were guided by them to a recognition of the true nature of the force which alone is efficient in all the operations of linguistic life—the events, as we may more properly style them, of linguistic history. It was found to be the will of men: every word that exists, exists only as it is uttered or written by the voluntary effort of human organs; it is changed only by an action proceeding from individuals, and ratified by the general consent of speakers and writers. Language, then, is neither an organism nor a physical product; and its study is not a physical but a moral science, a branch of the history of the human race and of human institutions. The method of its investigation