both of Federal and of Municipal
Law, unless in the exceptional case where Federal
Law has deliberately departed from it. It is regarded by the American
lawyers as having very much the same relation to Federal and State
Law as the Federal Constitution has, and this no doubt is the reason why in so many famous American
law books Constitutional
Law and International
Law are the first subjects discussed, International
Law on the whole having precedence of Constitutional
Law. "The principle on which these American doctrines of International
Law repose...