Individual culture and social order, [150].
Industrial development, [429-433], [439]; revolution, [437].
Industries, radiate from land as a centre, [429]; early mediaeval, [430]; public, [497]; corporate, [497].
Industry and civilization, [441].
International law, reorganization of, [492].
Invention, [86], [362], [436].
Iroquois, social organization of, [198].
Italian art and architecture, [368].
Italian cities, [332]; popular government of, [333].
Jesuits, the, [385].