This is one of several short papers created by Warfield for his ECONOMICS RESEACH studies. In a table presented as a graphic timeline 5 economists' names are shown alongside their 5 book titles. A printout of the Figure is in Economics Research note-binder No. 2 The five authors and books treated in this table are Adam Smith: Wealth of Nations; David Ricardo: Principles; John Stuart Mill: Principles; Alfred Marshall: Principles; Paul Samuelson: Economics. This figure is Page 1 of a larger document in Econ Research Note-binder No. 1 which has more economists in a bigger time chart.