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].