All Episodes
Encyclical Letters of Pope Leo XIII — 58 episodes
058 - Fin Dal Principio On the Education of the Clergy December 8 1902
057 - Mirae Caritatis On the Holy Eucharist May 28 1902
056 - In Amplissimo On the Church in the United States April 15 1902
055 - Graves De Communi Re On Christian Democracy January 18 1901
054 - Tametsi Futura Prospicientibus On Jesus Christ the Redeemer November 1 1900
053 - Depuis Le Jour On the Education of the Clergy September 8 1899
052 - Diuturni Temporis On the Rosary September 5 1898
051 - Spesse Volte On the Suppression of Catholic Institutions August 5 1898
050 - Caritatis Studium On the Church in Scotland July 21 1898
049 - Annum Sacrum Consecration to the Sacred Heart May 25 1898
048 - Affari Vos On the Manitoba School Question December 8 1897
047 - Augustissimae Virginis Mariae On the Confraternity of the Holy Rosary September 12 1897
046 - Divinum Illud Munus On the Holy Spirit May 9 1897
045 - Fidentem Piumque Animum On the Rosary September 20 1896
044 - Satis Cognitum On the Unity of the Church June 29 1896 - Part 2
043 - Satis Cognitum On the Unity of the Church June 29 1896 - Part 1
042 - Longinqua On Catholicism in the United States January 6 1895
041 - Christi Nomen On Propagation of the Faith and Eastern Churches December 24 1894
040 - Iucunda Semper Expectatione On the Rosary September 8 1894
039 - Praeclara Gratulationis Publicae The Reunion of Christendom June 20 1894
038 - Providentissimus Deus On the Study of Holy Scripture November 18 1893
037 - Laetitiae Sanctae Commending Devotion to the Rosary September 8 1893
036 - Quarto Abeunte Saeculo On Christopher Columbus July 16 1892
035 - Au Milieu Des Sollicitudes On the Church and State in France February 16 1892
034 - Octobri Mense On the Rosary September 22 1891
033 - Pastoralis Officii On the Morality of Duelling September 12 1891
032 - Dall'alto dell'Apostolico Seggio On Freemasonry in Italy October 15 1890
031 - Sapientiae Christianae On Christians as Citizens January 10 1890
030 - Quamquam Pluries On Devotion to St Joseph August 15 1889
029 - Exeunte Iam Anno On the Right Ordering of Christian Life December 25 1888
028 - Quam Aerumnosa On Italian Immigrants December 10 1888
027 - Paterna Caritas On Reunion with Rome July 25 1888
026 - Saepe Nos On Boycotting in Ireland June 24 1888
025 - Libertas On the Nature of Human Liberty June 20 1888
024 - In Plurimis On the Abolition of Slavery May 5 1888
023 - Quod Anniversarius On His Sacerdotal Jubilee April 1 1888
022 - Officio Sanctissimo On the Church in Bavaria December 22 1887
021 - Vi e ben noto On the Rosary and Public LIfe September 20 1887
020 - Quod Auctoritate Proclaiming a Jubilee December 22 1885
019 - Spectata Fides On Christian Education November 27 1885
018 - Immortale Dei On the Christian Constitution of States November 1 1885
017 - Superiore Anno On the Recitation of the Rosary August 30 1884
016 - Humanum Genus On Freemasonry April 20 1884
015 - Nobilissima Gallorum Gens On the Religious Question in France February 8 1884
014 - Supremi Apostolatus Officio On Devotion to the Rosary September 1 1883
013 - Cum Multa On Conditions in Spain December 8 1882
012 - Auspicato Concessum On St Francis of Assisi September 17 1882
011 - Etsi Nos On Conditions in Italy Feburary 15 1882
010 - Licet Multa On Catholics in Belgium August 3 1881
009 - Diuturnum On the Origin of Civil Power June 29 1881
008 - Pastoralis Vigilantiae On Religious Union June 25 1881
007 - Rerum Novarum On Capital and Labour May 15 1881 - Part 2
006 - Rerum Novarum On Capital and Labour May 15 1881 - Part 1
005 - Sancta Dei Civitas On Mission Societies December 3 1880
004 - Arcanum Divinae On Christian Marriage February 10 1880
003 - Aeterni Patris On the Restoration of Philosophy August 4 1879
002 - Quod Apostolici Muneris On Socialism December 28 1878
001 - Inscrutabili Dei Consilio On the Evils of Society April 21 1878