"The Church Its Own Witness," by Cardinal Manning--Evidence that Christianity is of Divine Origin--The Universality of the Church--Natural Causes not Sufficient to Account for the Catholic Church---The World in which Christianity Arose--Birth of Christ--From St Peter to Leo XIII.--The First Effect of Christianity--Domestic Life's Second Visible Effect--Redemption of Woman from traditional Degradation--Change Wrought by Christianity upon the Social, Political and International Relations of the World--Proof that Christianity is of Divine Origin and Presence--St. John and the Christian Fathers--Sanctity of the Church not Affected by Human Sins. A Reply to Cardinal Manning--I. Success not a Demonstration of either Divine Origin or Supernatural Aid--Cardinal Manning's Argument More Forcible in the Mouth of a Mohammedan--Why Churches Rise and Flourish--Mormonism--Alleged Universality of the Catholic Church--Its "inexhaustible Fruitfulness" in Good Things--The Inquisition and Persecution--Not Invincible--Its Sword used by Spain--Its Unity not Unbroken--The State of the World when Christianity was Established--The Vicar of Christ--A Selection from Draper's "History of the Intellectual Development of Europe"--Some infamous Popes--Part II. How the Pope Speaks--Religions Older than Catholicism and having the Same Rites and Sacraments--Is Intellectual Stagnation a Demonstration of Divine Origin?--Integration and Disintegration--The Condition of the World 300 Years Ago--The Creed of Catholicism--The "One true God" with a Knowledge of whom Catholicism has "filled the World"--Did the Catholic Church overthrow Idolatry?--Marriage--Celibacy--Human Passions--The Cardinal's Explanation of Jehovah's abandonment of the Children of Men for four thousand Years--Catholicism tested by Paganism--Canon Law and Convictions had Under It--Rival Popes--Importance of a Greek "Inflection"--The Cardinal Witnesses. IS DIVORCE WRONG? (1889.) Preface by the Editor of the North American Review--Introduction, by the Rev. S. W. Dike, LL. D.--A Catholic View by Cardinal Gibbons--Divorce as Regarded by the Episcopal Church, by Bishop, Henry C. Potter--Four Questions Answered, by Robert G. Ingersoll. DIVORCE. Reply to Cardinal Gibbons--Indissolubility of Marriage a Reaction from Polygamy--Biblical Marriage--Polygamy Simultaneous and Successive--Marriage and Divorce in the Light of Experience--Reply to Bishop Potter--Reply to Mr. Gladstone--Justice Bradley--Senator Dolph--The argument Continued in Colloquial Form--Dialogue between Cardinal Gibbons and a Maltreated Wife--She Asks the Advice of Mr. Gladstone--The Priest who Violated his Vow--Absurdity of the Divorce laws of Some States. REPLY TO DR. LYMAN ABBOTT. (1890)