History 90 Theology 59 Greek language 58 Political science 38 Grammar 34 Ethics 32 Apologetics 29 more ... Philosophy 25 Physics 24 Poetry 24 Astronomy 21 Latin language 21 Aesthetics 20 Description and travel 16 Histoire 16 Mathematics, Greek 16 Medicine, Greek and Roman 16 Church history 15 Geometry 15 Occultism 15 Antiquities 14 Catechisms, Greek 14 Catechisms, Latin 14 Education 14 Astronomy, Greek 13 Military art and science 13 Rhetoric 13 Christian literature, Early 12 Christianity 12 Criticism and interpretation 12 less ...