Showing I. The Nature Of Matrimony, Its Sacred Original, And The True Meaning Of Its Institution II. The Gross Abuse Of Matrimonial Chastity, From The Wrong Notions Which Have Possessed The World, Degenerating Even To Whoredom III. The Diabolical Practice Of Attempting To Prevent By Physical Preparations VI. How Married Persons May Be Guilty Of Conjugal Lewdness, And That A Man May, In Effect, Make A Whore Of His Own Wife.