Chapter 3: Rules of the Double-Sided, Duplex-TypeTable of Contents— Chapter 3: Rules of the Double-Sided, Duplex-TypeIntroductionChapter 1: Understandings and ConventionsChapter 2: Rules of the Single-Sided, Mannheim-TypeChapter 3: Rules of the Double-Sided, Duplex-TypeChapter 4: The Specialty RulesChapter 5: Miscellaneous K&E RulesChapter 6: Out of Catalog, Custom RulesChapter 7: My Portfolio of K&E Slide RulesAppendix 1: A Study of K&E CasesAppendix 2: A Study of K&E Product CatalogsAppendix 3: A K&E Cursor StudyAppendix 4: BibliographyContent coming soon. Back to All About Keuffel & Esser Rules