The Law of Nations or the Principles of Natural Law (1758)Emmerich de Vattel Of the Care of the Public Ways of Communication, and the Right of Toll§ 100. Utility of highways, canals, etc.§ 101. Duty of government in this respect.§ 102. Its rights in this respect.§ 103. Foundation of the right of toll § 104. Abuse of this right.