Heraclitus, 256. Herbert, J. A., 55 _n._; _Illuminated Manuscripts_, 10 _n._ 1. Heresy and witchcraft, identification of, by the Church, 192-4, 201, 220, 221. Hermann the Dalmatian, 17 _n._ 1. Hermas, Shepherd of, 20. _Hermes_, 24 _n._ Herrade de Landsberg, _Hortus deliciarum_, 20, 21, 22, 23, 27, 40 fig. 5, 42, 48 fig. 9, 55 _n._ Hertford, Edward Seymour, Earl of, present of cramp-rings by, 175. Hilaire the Great, St., of Poitiers, 38 _n._ 4. Hildegard, St. (1098-1180), The Scientific Views and Visions of, 1-55. Biographical details, 2-6, 51-2; bibliographical note, 6-12; canonization, proposals for, 6; correspondence, 3-5; journeys, 4; language, 12, 15, 16; miniatures, 7, 8, 10-12, 34, 35, 49, 51, plates I, III, VI-IX, XI; musical compositions, 3; pathological basis of visions, 51-3; patristic influence, 17; sources of scientific knowledge, 15-22; visions, 3, 7, 10, 11, 16 _n._ 3, 17, 20, 21, 22, 27, 32, 33, 34, 35, 36, 40, 43, 51-5. Hildegard’s views on--anatomy and physiology, 14, 18, 30, 43-8; astrology, 18, 34; birth and death and the nature of the soul, 49-51; elements, the, 25-30; macrocosm and microcosm, 9, 16 _n._, 18, 19, 20, 30-43, 45, 51; structure of the material universe, 8, 13, 14, 18, 19, 20, 21, 22-30, 39; winds, 25-7, 34. Works: _Ad praelatos Moguntienses_, 7; _Explanatio regulae sancti Benedicti_, 4, 7; _Explanatio symboli sancti Athanasii ad congregationem sororum suorum_, 4; _Expositiones evangeliorum_, 7; _Ignota lingua_, 5, 7, 15 _n._; _Ignotae litterae_, 7; _Liber divinorum operum simplicis hominis_, 3, 7, 8-12, 14, 16 _n._, 18, 19, 20, 22 _n._, 24 _n._, 25, 27, 28, 30, 32, 34, 35, 36, 39 _n._, 40, 42, 51, plates V (_b_), VI, VII, VIII, IX, XI; _Liber epistolarum_, 7, 12; _Liber orationum_, 7; _Liber vitae meritorum per simplicem hominem a vivente luce revelatorum_, 3, 6, 12, 14 _n._, 19, 20, 21; _Litterae villarenses_, 7; _Lives_ of St. Disibode and St. Rupert, 3, 7; _Quaestionum solutiones triginta octo_, 4; _Scivias_, 3, 6, 7, 8, 12, 14 _n._, 18, 19, 20, 21, 24 _n._, 27, 28, 30, 34, 42 _n._, 49, 53, plates III, IV; _Symphonia harmoniae celestum revelationum_, 7. Spurious scientific works: _Beatae Hildegardis causae et curae_, 12, 14, plate V (_a_); _Revelatio de fratribus quatuor mendicantium ordinum_, 15; _Speculum futurorum temporum_, 15; _Subtilitatum diversarumque creaturarum libri novem_, 13, 14. Hippocrates, 218, 219. Hirsch, A., _Biographisches Lexikon der hervorragenden Aerzte_, 103, 225 _n._ 1. Hopstock, H., cited, 86 _n._ 1, 130 _n._ 1. Horst, G. C., cited, 204, 205, 206; _Dämonomagie_, 204 _n._ 1, 205 _n._, 206 _n._ 4; _Zauberbibliothek_, 204 _n._ 1, 205 _n._