The Expansion of Vincent of Beauvais’s Speculum…
1325 CE
The Expansion of Vincent of Beauvais’s Speculum Majus (1310–1325)
Between 1310 and 1325, a fourth part was added to Vincent of Beauvais’s Speculum Majus, the most comprehensive medieval encyclopedia, originally compiled in the mid-13th century. This new section, focusing on morals, expanded the encyclopedia’s scope beyond history, nature, and knowledge to include ethical and philosophical reflections.
The Structure of the Speculum Majus
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Originally, the encyclopedia consisted of three parts:
- Speculum Naturale (Mirror of Nature) – A collection of knowledge about the natural world.
- Speculum Doctrinale (Mirror of Doctrine) – A compilation of philosophical and practical knowledge.
- Speculum Historiale (Mirror of History) – A universal history of the world.
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The fourth part, added in the early 14th century, was called the Speculum Morale (Mirror of Morals).
Sources and Compilation
- The Speculum Morale drew heavily from:
- Thomas Aquinas, incorporating elements of his moral philosophy and theology.
- Stephen de Bourbon, a Dominican preacher known for his moral exempla and critiques of heresy.
- Other contemporary medieval thinkers, making it a reflection of 14th-century Scholastic thought.
Impact and Legacy
- The addition of the Speculum Morale made the Speculum Majus a more complete guide to medieval knowledge, integrating theology, ethics, and philosophy into its encyclopedic framework.
- The Speculum Majus remained the most widely used reference work in medieval Europe, influencing scholars, clergy, and educators for centuries.
- Its moral teachings reinforced the values of medieval Christendom, aligning natural philosophy and history with Christian doctrine.
The addition of a moral section to the Speculum Majus (1310–1325) reflected the growing emphasis on ethics in medieval scholarship, ensuring the encyclopedia’s continued relevance as the premier intellectual resource of the Middle Ages.