Part 1 Introduction; Chapter P1-1, Introduction and Plan; Chapter P1-2 Interlude I:, The Techniques of Economic Analysis; Chapter P1-3 Interlude II:, Contemporaneous Developments in Other Sciences; Chapter P1-4 The Sociology of Economics; Part 2 From The Beginnings To The First Classical Situation (To About 1790); Chapter P2-1 Graeco-Roman Economics; Chapter P2-2 The Scholastic Doctors and the Philosophers of Natural Law; Chapter P2-3 The Consultant Administrators and the Pamphleteers; Chapter P2-4 The Econometricians and Turgot1[J. A. S. had originally entitled this chapter `The Econometricians´; on the type-script he added `and Turgot?´ in pencil.; Chapter P2-5 Population, Returns, Wages, and Employment; Chapter P2-6 Value and Money1[Although this chapter was apparently written rather early, it was unfinished and not typed at the death of J. A. S. The manuscript pages were unnumbered and sometimes there were two or three versions of the same page. This chapter was put together with the assistance of Arthur W. Marget.; Chapter P2-7.; Part 3 From 1790 to 1870; Chapter P3-1 Introduction and Plan; Chapter P3-2 Socio-Political Backgrounds; Chapter P3-3 The Intellectual Scenery; Chapter P3-4 Review Of The Troops; Chapter P3-5 General Economics: A Cross Section; Chapter P3-6 of this chapter was written much earlier than the remainder of the chapter. The typescript was dated December 1943. It was obvious that J. A. S. intended to revise these pages on Senior and to make them the introductory section to this chapter. There were many notes clipped to the early typescript. There was no title for this section and no title for the chapter, but the remaining sections were relatively complete with titles for sections and subsections. This section is presented as written, although it lacks the proper introductory remarks and the revisions J. A. S. would have made.; Chapter P3-7 Money, Credit, And Cycles; Part 4 From 1870 To 1914; Part 5 Conclusion.