LES etudes theoriques concernant la nature du nouveau Reich et les principes generaux de la Constitution weimarienne sont naturellement legion,'' comments one of the best of the theorists of the new German Constitution in the course of his own bibliography. The only objection which any future bibliographer might make to this statement is as to the studied moderation of the term legion. One need only point out that the list of books, pamphlets, and periodical articles dealing with the Revolution and the new Constitution printed by Walter Jellinek in the Jahrbchs des oflentlichen Rechts der Gegenwart (Vol. IX) in i92o-a little more than two years after the outbreak of the Revolution-filled no less than eight pages. The present bibliography makes no claim to completeness. It seeks merely to present a selection of the more important materials available in French, English, and German, for the study of the Constitution of August iith, I9I9. For the sources of this instrument the student must go farafield. The German Revolution of November, I9I8, was the total collapse of an old system rather,than the victory of a new. As a result, the new structure built on the ruins of the old was a more or less hasty compromise between the Weltanschauungen of a variety of different groups. In the National Assembly at Weimar the Catholic Centre, the Democrats, awnd the SocialDemocrats had between them an overwhelming majority, but neither were their views in accord with each other, nor could any one of them fulfil its programme without outside support. And even within the parties themselves, so unexpectedly had the Revolution come, there was no whole-hearted agreement as to the detailed application of their basic principles. Trained as they were in the essentially fruitless opposition of the Reichstag, they were ill-prepared for the great constructive task that lay ahead of them. A striking feature of the Constitution is that although through