Part I: Philosophical presuppositions of the idea of law
I. Reason and necessity for a logical definition of law
II. Divergency in positive law and the sceptical conclusions based thereon
III. Idea of natural law
IV. Common elements of law
V. Legal growth
VI. Connection between law and historical conditions
VII. Consequences and limits of the relativity of law
VIII. Form and content of law. The position of the problem in the theory of knowledge.
IX. Value and significance of the logical form of law
X. Logical form of law opposed to juridical empiricism
XI. Logical form of law: conclusion. Critical and complementary notes
Part II: The concept of law
I. Human acts are subject to juridical criteria
II. Nature of the juridical criterion
III. Imperative quality of law
IV. Rights
V. Law and coercion
VI. Law and interests
Part III: The concept of nature and the principle of law
I. Preliminary considerations
II. Principle of causality and mechanical conception of nature
III. Appreciation of the end and metaphysical conception of nature
IV. Primacy of the ego over nature and the foundation of ethics
V. Deduction of the principle of law
VI. Some paralogisms touching the concept of nature in the philosophy of law
VII. Concept of nature in some systems of the philosophy of law
VIII. Conclusion. Naturalness of positive law and natural law.