The method for discourse used in this Art in order to find particulars in universality through the process given in this book is shown in this third section. But as many things are required for investigating and discovering particulars, this section is divided into six parts:

Part One:   Investigating Universals
Part Two:   Investigating Particulars
Part Three: Forming Cameras
Part Four:  Combining Figures
Part Five:  Making Judgments
Part Six:   The Method for Debate