Bibliography

His own writings—His life—His relations to natural science.

I. Life

Albert the leading figure in thirteenth century learning—Albert and Aquinas—Dates of birth and death—Early life—Probable early date of some of his works—Events of his life after 1250—At Cologne—Contemporary estimates of Albert.

II. As a Scientist

The scope of his scientific treatises—Can a gradual intellectual development be traced in his works?—His best works are those on natural science—His fame in the early nineteenth century—A survival of medieval attitude—Recent historians of science and Albert—His scientific spirit—Philosophical generalization and scientific detail—Medieval interest in nature—Albert’s own attitude—Albert and modern experimentation—Personal observation and experience of plants—Experience a criterion in zoology—Observations of Albert and his associates—Experiments with animals—Past authors questioned—Instances of credulity—Incredible “experiences”—Minerals and experience—Minerals and credulity—Tale of a toad and an emerald—Experience versus Aristotle.

III. His Allusions to Magic

Peter of Prussia on Albert’s occult science—Trithemius on Albert’s study of magic—Magnus in magia—Albert’s varying treatment of magic—Reality of magic—Magic due to demons—Magic and miracle—Good magic of the Magi—Natural magic—Attitude in his scientific treatises—Use of animals and herbs in magic—Magic stones—Magic images engraved on gems—Magic and alchemy; finding hidden metals—Fascination and magic—Interpretation of dreams and magic—Magic and divination—Summary of Albert’s accounts of magic.

IV. Marvelous Virtues in Nature

Properties of the lion—Nasty recipes: illusory lights—Dragons—The basilisk—Remedies for falcons and mad dogs—Habits and remedies of animals—The virtues of herbs—Their medicinal use—Occult virtue of herbs due to the stars—Occult virtue of stones—Occult virtue of stones due to the stars—Pseudo-Albert De lapidibus—Alchemy—Works of alchemy ascribed to Albert—A more detailed description of one of them: preface—Experimental method and equipment—Differences between transmuted and natural metals—Substances and processes of alchemy—Ligatures and suspensions—Incantations—Fascination—Physiognomy—Aristotle on divination from dreams—Albert on divination from dreams—Augury.