New York And London: Columbia University Press, 1923.
The Twelfth CenturyThe Early Scholastics: Peter Abelard and Hugh of St. Victor
Adelard of Bath
William of Conches
Some Twelfth Century Translators, Chiefly of
Astrology from the Arabic
Bernard Silvester; Astrology and Geomancy ..
Saint Hildegard of Bingen
John of Salisbury
Daniel of Morley and Roger of Hereford
Alexander Neckam on the Natures of Things
Moses Maimonides
Hermetic Books in the Middle Ages
Kiranides
Prester John and the Marvels of India
The Pseudo-Aristotle
Solomon and the Ars Notoria
Ancient and Medieval Dream-Books
The Thirteenth CenturyForeword
Michael Scot
William of Auvergne
Thomas of Cantimpre
Bartholomew of England
Robert Grosseteste
Vincent of Beauvais
Early Thirteenth Century Medicine: Gilbert of England and William of England
Petrus Hispanus
Albertus Magnus
Life
As a Scientist
His Allusions to Magic
Marvelous Virtues in Nature
Attitude Toward AstrologyThomas Aquinas
Roger Bacon
Life
Criticism of and Part in Medieval Learning.
Experimental Science
Attitude Toward Magic and AstrologyThe Speculum Astronomiae
Three Treatises Ascribed to Albert
Experiments and Secrets: Medical and Biological
Experiments and Secrets : Chemical and Magical
Picatrix
Guido Bonatti and Bartholomew Of Parma
Arnald of Villanova
Raymond Lull
Peter of Abano
Cecco d'Ascoli
Indices:
General
Bibliographical
Manuscripts