Part — Vermeersch, Theologia MoralisTomus IV: On Chastity and the Opposed Vices, with the Moral Part on Sponsals and MatrimonyContentsTitle Pages (Tomus IV)Analytical Index (as printed) (Tomus IV)Proemiumnn. 1–16Article I: Argument and Disposition of the Volumenn. 1–2Article II: Introduction Concerning Sexual Matternn. 3–16Treatise I: On the Virtue Itself of Chastity, and the Opposed Lustnn. 17–22Article I: Notions and Divisionsnn. 17–19Article II: Discipline of Chastitynn. 20–22Treatise II: On the Duties and Chastity of Betrothed Persons De Futuronn. 23–33Article I: Usefulness, Notion, and Effects of a Matrimonial Promisenn. 23–29Article II: On the Chastity and Intercourse of Betrothed Personsnn. 30–33Treatise III: On the Chastity and Duties of Spousesnn. 34–82Chapter I: Notion and Ends of Matrimonynn. 34–37Chapter II: Who Can Contract Matrimonynn. 38–43Chapter III: Preparation for Matrimony and Its Right Constitutionnn. 44–51Chapter IV: Duties of Matrimonial Chastitynn. 52–77Article I: On the Complete Use of Marriagenn. 52–64Article II: On the Incomplete Use of Marriagenn. 65–68Article III: On the Lust of Spousesnn. 69–77Chapter V: Other Duties of Spousesnn. 78–82Treatise IV: On the Chastity of Othersnn. 83–117Chapter I: On the Complete Use of the Venereal Facultynn. 84–101Article I: On Complete Use According to Naturenn. 84–91Article II: On Complete Use Against Naturenn. 92–101Chapter II: On Imperfect Lustnn. 102–112Chapter III: On Indirect Lustnn. 113–117Treatise V: On Modesty, on Opposed Acts, and on Masked Lustnn. 118–136§ 1. What the Virtue of Modesty Is. What Immodest Acts Aren. 118§ 2. General Principles and Rulesn. 119§ 3. On Various Immodest Actsnn. 120–132Appendix: On Sexual Pathologynn. 133–136Alphabetical Index of Matters (Tomus IV)Bibliography