Indies, East and West, historical meaning of the names, [227].
Indo-European family of languages. See [Aryan].
Inflectional stage of language, [324].
Instrumental, formation of the, in Chinese, [119] note, [218].
Interjectional theory of roots, [367].
Interpreters, first encouragement given to, by trade, [93].
Irán, modern name of Persia, origin of the, [242].
Iranic class of languages, [205].
Iron, name for, in Sanskrit and Gothic, [236].
Iron, the Os of the Caucasus calling themselves, [243].