Contents -- Preface to Second Edition -- Preface to First Edition -- Lecture I: -- Introductory -- Lecture II: -- Of the Mental and Physical Premises of Political Economy, and of the Logical Character of The Doctrines Thence Deduced. -- Lecture III: -- Of the Logical Method of Political Economy -- Lecture IV: -- Of the Logical Method of Political Economy. - (Continued.) -- Lecture V: -- Of the Solution of an Economic Problem, and of the Degree of Perfection of which it is Susceptible -- Lecture VI: -- Of the Place and Purpose of Definition in Political Economy. -- Lecture VII: -- Of the Malthusian Doctrine of Population. -- Lecutre VIII: -- Of The Theory of Rent -- Appendix A -- Appendix B -- Appendix C. -- Notes.