glance at the modern history of language, [173].

distinction between the radical and formal elements of, [215].

constituent elements of, [250].

morphological classification, [275], [286].

the inflectional stage of, [324].

consideration of the problem of a common origin of languages, [326] et seq.

former theories, [345].

proper method of inquiry, [347].

man and brutes, faculties of, [350].

the difference between man and brute, [354].